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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_ceb6d1bc218d15504336f945ff1322da.html">nodestore</a></li><li class="navelem"><a class="el" href="dir_1eae1e3c362aa357dbf8694343222a03.html">impl</a></li> </ul>
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<div class="title">DatabaseShardImp.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2017 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/app/ledger/InboundLedgers.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/app/ledger/LedgerMaster.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/app/misc/NetworkOPs.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/ByteUtilities.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/chrono.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/random.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;ripple/core/ConfigSections.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/DummyScheduler.h&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/impl/DatabaseShardImp.h&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;ripple/overlay/Overlay.h&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;ripple/overlay/predicates.h&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/HashPrefix.h&gt;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;boost/algorithm/string/predicate.hpp&gt;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span>NodeStore {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a8710e38839d82e9d177c22950e61bb50"> 38</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad45932fe052498641dbafd77bb20c0bc">DatabaseShardImp::DatabaseShardImp</a>(</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="classripple_1_1Stoppable.html">Stoppable</a>&amp; parent,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; name,</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordtype">int</span> readThreads,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShard.html">DatabaseShard</a>(</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; name,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; parent,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; scheduler,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; readThreads,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; app.config().section(<a class="code" href="structripple_1_1ConfigSection.html">ConfigSection</a>::shardDatabase()),</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; j)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; , app_(app)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; , parent_(parent)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; , taskQueue_(<a class="code" href="namespacestd.html">std</a>::make_unique&lt;<a class="code" href="classripple_1_1NodeStore_1_1TaskQueue.html">TaskQueue</a>&gt;(*this))</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; , earliestShardIndex_(<a class="code" href="namespaceripple_1_1NodeStore.html#a6b98af8d6a33587b4ad55e3bf079bcda">seqToShardIndex</a>(earliestLedgerSeq()))</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; , avgShardFileSz_(ledgersPerShard_ * <a class="code" href="namespaceripple.html#a8f7c1dac6a768426c7fc2bf4b544254a">kilobytes</a>(192))</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;{</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a41206c58b8bbec891dd051401f6666e6"> 60</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a41206c58b8bbec891dd051401f6666e6">DatabaseShardImp::~DatabaseShardImp</a>()</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;{</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9f17f5785642cce8324c56de29a14770">onStop</a>();</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;}</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4cae88f513ca54bed586f2a63f5f3c36"> 66</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4cae88f513ca54bed586f2a63f5f3c36">DatabaseShardImp::init</a>()</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;{</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;already initialized&quot;</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a820d8c5e3f2f2a71b17d0b18a28d978f">initConfig</a>(lock))</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;invalid configuration file settings&quot;</span>;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; }</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">using namespace </span>boost::filesystem;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">if</span> (exists(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>))</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">if</span> (!is_directory(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>))</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;&#39;path&#39; must be a directory&quot;</span>;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; create_directories(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ctx_</a> = std::make_unique&lt;nudb::context&gt;();</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ctx_</a>-&gt;start();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="comment">// Find shards</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; d : directory_iterator(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>))</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">if</span> (!is_directory(d))</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="comment">// Check shard directory name is numeric</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">auto</span> dirName = d.path().stem().string();</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">if</span> (!<a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/all_any_none_of.html">std::all_of</a>(dirName.begin(), dirName.end(), [](<span class="keyword">auto</span> c) {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; return ::isdigit(static_cast&lt;unsigned char&gt;(c));</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }))</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; }</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/stoul.html">std::stoul</a>(dirName)};</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (shardIndex &lt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>())</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; &lt;&lt; <span class="stringliteral">&quot; comes before earliest shard index &quot;</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; &lt;&lt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>();</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardDir{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a> / <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(shardIndex)};</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="comment">// Check if a previous import failed</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">if</span> (is_regular_file(shardDir / <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af73b3b0d35e34f6b9945c12763eea2d1">importMarker_</a>))</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; &lt;&lt; <span class="stringliteral">&quot; previously failed import, removing&quot;</span>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; remove_all(shardDir);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">auto</span> shard{</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; std::make_unique&lt;Shard&gt;(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>, *<span class="keyword">this</span>, shardIndex, <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>)};</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;open(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">scheduler_</a>, *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ctx_</a>))</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;isLegacy())</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="comment">// Remove legacy shard</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; shard-&gt;removeOnDestroy();</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>())</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; removed, legacy shard&quot;</span>;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">if</span> (shard-&gt;isFinal())</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.emplace(</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; shardIndex,</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a>(std::move(shard), <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ShardInfo::State::final</a>));</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (shard-&gt;isBackendComplete())</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> result{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.emplace(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; shardIndex,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a>(std::move(shard), <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da334c4a4c42fdb79d7ebc3e73b517e6f8">ShardInfo::State::none</a>))};</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afa1e7937ac4ac76fd7bb24ff19e227b5">finalizeShard</a>(</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; result.first-&gt;second, <span class="keyword">true</span>, lock, boost::none);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> != 0)</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; &lt;&lt; <span class="stringliteral">&quot;more than one shard being acquired&quot;</span>;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.emplace(</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; shardIndex,</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a>(std::move(shard), <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144">ShardInfo::State::acquire</a>));</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> = shardIndex;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; }</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">catch</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; &lt;&lt; <span class="stringliteral">&quot;exception &quot;</span> &lt;&lt; e.<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() &lt;&lt; <span class="stringliteral">&quot; in function &quot;</span> &lt;&lt; __func__;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e">updateStatus</a>(lock);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <a class="code" href="classripple_1_1Stoppable.html#adea135697761febf430a8628814c7902">setParent</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a16a96ba2cc464c9035409543283c528f">parent_</a>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">setFileStats</a>();</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;}</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;boost::optional&lt;std::uint32_t&gt;</div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af47575a39dc19bdcb72712efbc6f21fa"> 194</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af47575a39dc19bdcb72712efbc6f21fa">DatabaseShardImp::prepareLedger</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> validLedgerSeq)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;{</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; boost::optional&lt;std::uint32_t&gt; shardIndex;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> != 0)</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; {</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">return</span> it-&gt;second.shard-&gt;prepare();</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; assert(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a>)</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="comment">// Check available storage space</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> + <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a> &gt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">maxFileSz_</a>)</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;maximum storage size reached&quot;</span>;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a> &gt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>())</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;insufficient storage space available&quot;</span>;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; }</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; shardIndex = <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a200195e3ef1595d39b613142ada49213">findAcquireIndex</a>(validLedgerSeq, lock);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">if</span> (!shardIndex)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;no new shards to add&quot;</span>;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keyword">auto</span> shard{std::make_unique&lt;Shard&gt;(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>, *<span class="keyword">this</span>, *shardIndex, <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>)};</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;open(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">scheduler_</a>, *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ctx_</a>))</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> seq{shard-&gt;prepare()};</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.emplace(</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; *shardIndex,</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a>(std::move(shard), <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144">ShardInfo::State::acquire</a>));</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> = *shardIndex;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">return</span> seq;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;}</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad5bbfcbdac5548fb35ba78215bbcee30"> 256</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad5bbfcbdac5548fb35ba78215bbcee30">DatabaseShardImp::prepareShard</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex)</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;{</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keyword">auto</span> fail = [j = <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>, shardIndex](<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; msg) {</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; JLOG(j.error()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; msg;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; };</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a>)</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;cannot be stored at this time&quot;</span>);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">if</span> (shardIndex &lt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>())</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">return</span> fail(</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="stringliteral">&quot;comes before earliest shard index &quot;</span> +</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>()));</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="comment">// If we are synced to the network, check if the shard index</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="comment">// is greater or equal to the current shard.</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keyword">auto</span> seqCheck = [&amp;](<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="comment">// seq will be greater than zero if valid</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">if</span> (seq &gt; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a51f2d9197ceae15155509404ce09d9a7">earliestLedgerSeq</a>() &amp;&amp; shardIndex &gt;= <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq))</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;has an invalid index&quot;</span>);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; };</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">if</span> (!seqCheck(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">getLedgerMaster</a>().<a class="code" href="classripple_1_1LedgerMaster.html#af3eaa659ab184feed8b939836efeebcf">getValidLedgerIndex</a>()) ||</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; !seqCheck(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">getLedgerMaster</a>().<a class="code" href="classripple_1_1LedgerMaster.html#ae1ced193783ee99e6935bf68d8eb7031">getCurrentLedgerIndex</a>()))</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; {</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex) != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; &lt;&lt; <span class="stringliteral">&quot; is already stored or queued for import&quot;</span>;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; }</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="comment">// Check available storage space</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> + <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a> &gt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">maxFileSz_</a>)</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;maximum storage size reached&quot;</span>);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a> &gt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>())</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;insufficient storage space available&quot;</span>);</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.emplace(shardIndex, <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a>(<span class="keyword">nullptr</span>, <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da93473a7344419b15c4219cc2b6c64c6f">ShardInfo::State::import</a>));</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;}</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3e122489f0beae26d66ab5b90960aa24"> 307</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3e122489f0beae26d66ab5b90960aa24">DatabaseShardImp::removePreShard</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex)</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;{</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)};</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end() &amp;&amp; it-&gt;second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da93473a7344419b15c4219cc2b6c64c6f">ShardInfo::State::import</a>)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; {</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.erase(it);</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; }</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;}</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae6e657721f579ca89e18ee01aa42c07b"> 320</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae6e657721f579ca89e18ee01aa42c07b">DatabaseShardImp::getPreShards</a>()</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;{</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <a class="code" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">RangeSet&lt;std::uint32_t&gt;</a> rs;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>)</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">if</span> (e.second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da93473a7344419b15c4219cc2b6c64c6f">ShardInfo::State::import</a>)</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; rs.insert(e.first);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordflow">if</span> (rs.empty())</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">to_string</a>(rs);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;};</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4484d1db178e59bbf7b9950782e71857"> 339</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4484d1db178e59bbf7b9950782e71857">DatabaseShardImp::importShard</a>(</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex,</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; boost::filesystem::path <span class="keyword">const</span>&amp; srcDir)</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;{</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keyword">using namespace </span>boost::filesystem;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keywordflow">if</span> (!is_directory(srcDir) || is_empty(srcDir))</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;invalid source directory &quot;</span> &lt;&lt; srcDir.string();</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; }</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordflow">catch</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; {</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;exception &quot;</span> &lt;&lt; e.<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() &lt;&lt; <span class="stringliteral">&quot; in function &quot;</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; &lt;&lt; __func__;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; }</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keyword">auto</span> expectedHash =</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">getLedgerMaster</a>().<a class="code" href="classripple_1_1LedgerMaster.html#a56a9f20634bd9526b8e582b5d8bb84d7">walkHashBySeq</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">lastLedgerSeq</a>(shardIndex));</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keywordflow">if</span> (!expectedHash)</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; &lt;&lt; <span class="stringliteral">&quot; expected hash not found&quot;</span>;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; }</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; <span class="keyword">auto</span> renameDir = [&amp;](path <span class="keyword">const</span>&amp; src, path <span class="keyword">const</span>&amp; dst) {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; rename(src, dst);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <span class="keywordflow">catch</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; &lt;&lt; <span class="stringliteral">&quot;exception &quot;</span> &lt;&lt; e.<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() &lt;&lt; <span class="stringliteral">&quot; in function &quot;</span> &lt;&lt; __func__;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; }</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; };</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; path dstDir;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="comment">// Check shard is prepared</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)}; it == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end() ||</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; it-&gt;second.shard || it-&gt;second.state != <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da93473a7344419b15c4219cc2b6c64c6f">ShardInfo::State::import</a>)</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; {</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; failed to import&quot;</span>;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; }</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; </div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; dstDir = <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a> / <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(shardIndex);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; }</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="comment">// Rename source directory to the shard database directory</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; <span class="keywordflow">if</span> (!renameDir(srcDir, dstDir))</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="comment">// Create the new shard</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keyword">auto</span> shard{std::make_unique&lt;Shard&gt;(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>, *<span class="keyword">this</span>, shardIndex, <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>)};</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;open(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">scheduler_</a>, *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ctx_</a>) || !shard-&gt;isBackendComplete())</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; failed to import&quot;</span>;</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; shard.reset();</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; renameDir(dstDir, srcDir);</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; }</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; {</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)};</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keywordflow">if</span> (it == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end() || it-&gt;second.shard ||</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; it-&gt;second.state != <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da93473a7344419b15c4219cc2b6c64c6f">ShardInfo::State::import</a>)</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; failed to import&quot;</span>;</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; shard.reset();</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; renameDir(dstDir, srcDir);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; }</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; it-&gt;second.shard = std::move(shard);</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afa1e7937ac4ac76fd7bb24ff19e227b5">finalizeShard</a>(it-&gt;second, <span class="keyword">true</span>, lock, expectedHash);</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; }</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;}</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; </div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger&gt;</a></div>
<div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a71bcbf859376d4d680b6f03f0ea94930"> 433</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a71bcbf859376d4d680b6f03f0ea94930">DatabaseShardImp::fetchLedger</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;{</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq)};</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882d">ShardInfo::State</a> state;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; {</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; </div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; {</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; state = it-&gt;second.state;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; }</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; </div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; <span class="comment">// Check if the ledger is stored in a final shard</span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="comment">// or in the shard being acquired</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="keywordflow">switch</span> (state)</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; {</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <span class="keywordflow">case</span> <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ShardInfo::State::final</a>:</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; <span class="keywordflow">case</span> <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144">ShardInfo::State::acquire</a>:</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="keywordflow">if</span> (shard-&gt;containsLedger(seq))</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; [[fallthrough]];</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; }</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; }</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; </div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <span class="keyword">auto</span> nObj{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a59661b3f4d5bbfec02a0d514c5322641">fetch</a>(hash, seq)};</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="keywordflow">if</span> (!nObj)</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; <span class="keyword">auto</span> fail = [<span class="keyword">this</span>, seq](<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; msg) -&gt; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger&gt;</a> {</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq) &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; msg;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; };</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; </div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; <span class="keyword">auto</span> ledger{std::make_shared&lt;Ledger&gt;(</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; <a class="code" href="namespaceripple.html#a6852360c60203e3ad674250c949b6b64">deserializePrefixedHeader</a>(<a class="code" href="namespaceripple.html#aabe37451093c21757855542d68fba3ce">makeSlice</a>(nObj-&gt;getData())),</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">config</a>(),</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a4ce54999168a8582d53ef1308e1c72ca">shardFamily</a>())};</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; </div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordflow">if</span> (ledger-&gt;info().seq != seq)</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; {</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="keywordflow">return</span> fail(</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; <span class="stringliteral">&quot;encountered invalid ledger sequence &quot;</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(seq));</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; }</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; <span class="keywordflow">if</span> (ledger-&gt;info().hash != hash)</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; {</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="keywordflow">return</span> fail(</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <span class="stringliteral">&quot;encountered invalid ledger hash &quot;</span> + <a class="code" href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">to_string</a>(hash) +</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; <span class="stringliteral">&quot; on sequence &quot;</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(seq));</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; ledger-&gt;setFull();</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="keywordflow">if</span> (!ledger-&gt;stateMap().fetchRoot(</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <a class="code" href="classripple_1_1SHAMapHash.html">SHAMapHash</a>{ledger-&gt;info().accountHash}, <span class="keyword">nullptr</span>))</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; {</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keywordflow">return</span> fail(</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; <span class="stringliteral">&quot;is missing root STATE node on hash &quot;</span> + <a class="code" href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">to_string</a>(hash) +</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; <span class="stringliteral">&quot; on sequence &quot;</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(seq));</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="keywordflow">if</span> (ledger-&gt;info().txHash.isNonZero())</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; {</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keywordflow">if</span> (!ledger-&gt;txMap().fetchRoot(</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <a class="code" href="classripple_1_1SHAMapHash.html">SHAMapHash</a>{ledger-&gt;info().txHash}, <span class="keyword">nullptr</span>))</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; {</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; <span class="keywordflow">return</span> fail(</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <span class="stringliteral">&quot;is missing root TXN node on hash &quot;</span> + <a class="code" href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">to_string</a>(hash) +</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="stringliteral">&quot; on sequence &quot;</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(seq));</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; }</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; }</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; <span class="keywordflow">return</span> ledger;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160;}</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; </div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ac17d0e7803c1e427d38dd2f54b1374e0"> 516</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ac17d0e7803c1e427d38dd2f54b1374e0">DatabaseShardImp::setStored</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger const&gt;</a> <span class="keyword">const</span>&amp; ledger)</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;{</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; <span class="keywordflow">if</span> (ledger-&gt;info().hash.isZero())</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; {</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;zero ledger hash for ledger sequence &quot;</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; &lt;&lt; ledger-&gt;info().seq;</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; }</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keywordflow">if</span> (ledger-&gt;info().accountHash.isZero())</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; {</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;zero account hash for ledger sequence &quot;</span></div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; &lt;&lt; ledger-&gt;info().seq;</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; }</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="keywordflow">if</span> (ledger-&gt;stateMap().getHash().isNonZero() &amp;&amp;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; !ledger-&gt;stateMap().isValid())</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; {</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;invalid state map for ledger sequence &quot;</span></div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; &lt;&lt; ledger-&gt;info().seq;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; }</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <span class="keywordflow">if</span> (ledger-&gt;info().txHash.isNonZero() &amp;&amp; !ledger-&gt;txMap().isValid())</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; {</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;invalid transaction map for ledger sequence &quot;</span></div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; &lt;&lt; ledger-&gt;info().seq;</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; }</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; </div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(ledger-&gt;info().seq)};</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; {</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; </div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; <span class="keywordflow">if</span> (shardIndex != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; {</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; is not being acquired&quot;</span>;</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; }</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; </div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; {</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; is not being acquired&quot;</span>;</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; }</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; }</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; </div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a99553f0f16c045e46622d0af19c2dcea">storeLedgerInShard</a>(shard, ledger);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;}</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; </div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00571"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2cd2db2080765e82032149961701b2c0"> 571</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2cd2db2080765e82032149961701b2c0">DatabaseShardImp::getCompleteShards</a>()</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160;{</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; </div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a56cba09312c9ebf64e629fc52cf11634">status_</a>;</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160;}</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; </div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00580"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f3e79b345e2c729138a1e3eba4f9cb5"> 580</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f3e79b345e2c729138a1e3eba4f9cb5">DatabaseShardImp::validate</a>()</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160;{</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::weak_ptr&lt;Shard&gt;</a>&gt; shards;</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; {</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; </div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <span class="comment">// Only shards with a state of final should be validated</span></div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; e : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>)</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; <span class="keywordflow">if</span> (e.second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ShardInfo::State::final</a>)</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; shards.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(e.second.shard);</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; <span class="keywordflow">if</span> (shards.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/empty.html">empty</a>())</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; </div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Validating shards &quot;</span> &lt;&lt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a56cba09312c9ebf64e629fc52cf11634">status_</a>;</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; }</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; </div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : shards)</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> shard{e.lock()}; shard)</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; shard-&gt;finalize(<span class="keyword">true</span>, boost::none);</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; }</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; </div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a4ce54999168a8582d53ef1308e1c72ca">shardFamily</a>()-&gt;<a class="code" href="classripple_1_1Family.html#a2711e78e7c2e33e24db3dfa5235eccd4">reset</a>();</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;}</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; </div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9f17f5785642cce8324c56de29a14770"> 608</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9f17f5785642cce8324c56de29a14770">DatabaseShardImp::onStop</a>()</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160;{</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="comment">// Stop read threads in base before data members are destroyed</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#ab8f5eeb95d1166af47301d041b3063f2">stopThreads</a>();</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; </div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.empty())</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; </div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; <span class="comment">// Notify and destroy shards</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; e : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>)</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; {</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; <span class="keywordflow">if</span> (e.second.shard)</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; e.second.shard-&gt;stop();</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; }</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.clear();</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160;}</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; </div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a373209a587ff5d3bb6aab0bae760149c"> 627</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a373209a587ff5d3bb6aab0bae760149c">DatabaseShardImp::import</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html">Database</a>&amp; source)</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160;{</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; {</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; </div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; <span class="comment">// Only the application local node store can be imported</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <span class="keywordflow">if</span> (&amp;source != &amp;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a25c5851322f6cb3762563fd1278c6143">getNodeStore</a>())</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; {</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; assert(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;invalid source database&quot;</span>;</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; }</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; </div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> earliestIndex;</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> latestIndex;</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; {</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; <span class="keyword">auto</span> loadLedger = [&amp;](<span class="keywordtype">bool</span> ascendSort =</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; <span class="keyword">true</span>) -&gt; boost::optional&lt;std::uint32_t&gt; {</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger&gt;</a> ledger;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq;</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a>(ledger, seq, std::ignore) = <a class="code" href="namespaceripple.html#ae8a44b9a51d06375b20015555a82bf6f">loadLedgerHelper</a>(</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; <span class="stringliteral">&quot;WHERE LedgerSeq &gt;= &quot;</span> +</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a51f2d9197ceae15155509404ce09d9a7">earliestLedgerSeq</a>()) +</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <span class="stringliteral">&quot; order by LedgerSeq &quot;</span> + (ascendSort ? <span class="stringliteral">&quot;asc&quot;</span> : <span class="stringliteral">&quot;desc&quot;</span>) +</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; <span class="stringliteral">&quot; limit 1&quot;</span>,</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>,</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="keyword">false</span>);</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <span class="keywordflow">if</span> (!ledger || seq == 0)</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; {</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;no suitable ledgers were found in&quot;</span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; <span class="stringliteral">&quot; the SQLite database to import&quot;</span>;</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; }</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <span class="keywordflow">return</span> seq;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; };</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; </div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <span class="comment">// Find earliest ledger sequence stored</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; <span class="keyword">auto</span> seq{loadLedger()};</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; <span class="keywordflow">if</span> (!seq)</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; earliestIndex = <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(*seq);</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; </div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <span class="comment">// Consider only complete shards</span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <span class="keywordflow">if</span> (seq != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad940c4471af2491cbdb248bc39ed1c7e">firstLedgerSeq</a>(earliestIndex))</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; ++earliestIndex;</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; </div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; <span class="comment">// Find last ledger sequence stored</span></div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; seq = loadLedger(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; <span class="keywordflow">if</span> (!seq)</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; latestIndex = <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(*seq);</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; </div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; <span class="comment">// Consider only complete shards</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <span class="keywordflow">if</span> (seq != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">lastLedgerSeq</a>(latestIndex))</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; --latestIndex;</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; </div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; <span class="keywordflow">if</span> (latestIndex &lt; earliestIndex)</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; {</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;no suitable ledgers were found in&quot;</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; <span class="stringliteral">&quot; the SQLite database to import&quot;</span>;</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; }</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; }</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; </div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; <span class="comment">// Import the shards</span></div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; <span class="keywordflow">for</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex = earliestIndex;</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; shardIndex &lt;= latestIndex;</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; ++shardIndex)</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; {</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> + <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a> &gt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">maxFileSz_</a>)</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; {</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;maximum storage size reached&quot;</span>;</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; }</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a> &gt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>())</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; {</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;insufficient storage space available&quot;</span>;</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; }</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; </div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; <span class="comment">// Skip if already stored</span></div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; <span class="keywordflow">if</span> (shardIndex == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> ||</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex) != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; {</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; already exists&quot;</span>;</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; }</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; </div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <span class="comment">// Verify SQLite ledgers are in the node store</span></div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; {</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> firstSeq{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad940c4471af2491cbdb248bc39ed1c7e">firstLedgerSeq</a>(shardIndex)};</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> lastSeq{</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(firstSeq, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">lastLedgerSeq</a>(shardIndex))};</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> numLedgers{</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; shardIndex == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>() ? lastSeq - firstSeq + 1</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a>};</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; <span class="keyword">auto</span> ledgerHashes{<a class="code" href="namespaceripple.html#a991ad04127005bca99824203dfe2e783">getHashesByIndex</a>(firstSeq, lastSeq, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>)};</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; <span class="keywordflow">if</span> (ledgerHashes.size() != numLedgers)</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; </div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; <span class="keywordtype">bool</span> valid{<span class="keyword">true</span>};</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <span class="keywordflow">for</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> n = firstSeq; n &lt;= lastSeq; n += 256)</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; {</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; <span class="keywordflow">if</span> (!source.<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a530e5792a51146d9f81c92bad1fd932a">fetch</a>(ledgerHashes[n].first, n))</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; {</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) &lt;&lt; <span class="stringliteral">&quot;SQLite ledger sequence &quot;</span> &lt;&lt; n</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; &lt;&lt; <span class="stringliteral">&quot; mismatches node store&quot;</span>;</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; valid = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; }</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; }</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <span class="keywordflow">if</span> (!valid)</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; }</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; </div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <span class="comment">// Create the new shard</span></div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a4ce54999168a8582d53ef1308e1c72ca">shardFamily</a>()-&gt;<a class="code" href="classripple_1_1Family.html#a2711e78e7c2e33e24db3dfa5235eccd4">reset</a>();</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; <span class="keyword">auto</span> shard{std::make_unique&lt;Shard&gt;(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>, *<span class="keyword">this</span>, shardIndex, <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>)};</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;open(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">scheduler_</a>, *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ctx_</a>))</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; </div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <span class="comment">// Create a marker file to signify an import in progress</span></div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardDir{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a> / <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(shardIndex)};</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> markerFile{shardDir / <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af73b3b0d35e34f6b9945c12763eea2d1">importMarker_</a>};</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; {</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_ofstream.html">std::ofstream</a> ofs{markerFile.string()};</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="keywordflow">if</span> (!ofs.is_open())</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; {</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; &lt;&lt; <span class="stringliteral">&quot; failed to create temp marker file&quot;</span>;</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; shard-&gt;removeOnDestroy();</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; }</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; ofs.close();</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; }</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; </div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <span class="comment">// Copy the ledgers from node store</span></div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger&gt;</a> recentStored;</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; boost::optional&lt;uint256&gt; lastLedgerHash;</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; </div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">auto</span> seq = shard-&gt;prepare())</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; {</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="keyword">auto</span> ledger{<a class="code" href="namespaceripple.html#a22adb38923282bf7dbb38655afdb381d">loadByIndex</a>(*seq, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>, <span class="keyword">false</span>)};</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="keywordflow">if</span> (!ledger || ledger-&gt;info().seq != seq)</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; </div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1Database.html#aad7aa12d0cc01006120761d23312d428">Database::storeLedger</a>(</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; *ledger,</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; shard-&gt;getBackend(),</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; recentStored))</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; {</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; }</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; </div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;store(ledger))</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; </div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; <span class="keywordflow">if</span> (!lastLedgerHash &amp;&amp; seq == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">lastLedgerSeq</a>(shardIndex))</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; lastLedgerHash = ledger-&gt;info().hash;</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; </div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; recentStored = ledger;</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; }</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; </div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; <span class="keyword">using namespace </span>boost::filesystem;</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; <span class="keywordflow">if</span> (lastLedgerHash &amp;&amp; shard-&gt;isBackendComplete())</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; {</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; <span class="comment">// Store shard final key</span></div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; <a class="code" href="classripple_1_1Serializer.html">Serializer</a> s;</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; s.<a class="code" href="classripple_1_1Serializer.html#a55ebab5e9bf8d8231da8f3c796150719">add32</a>(<a class="code" href="classripple_1_1NodeStore_1_1Shard.html#ad2e03d2a891947acce3ff9f0812aa825">Shard::version</a>);</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; s.<a class="code" href="classripple_1_1Serializer.html#a55ebab5e9bf8d8231da8f3c796150719">add32</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad940c4471af2491cbdb248bc39ed1c7e">firstLedgerSeq</a>(shardIndex));</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; s.<a class="code" href="classripple_1_1Serializer.html#a55ebab5e9bf8d8231da8f3c796150719">add32</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">lastLedgerSeq</a>(shardIndex));</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; s.<a class="code" href="classripple_1_1Serializer.html#a96daec54ca0c8ec7f6e7e683e9abbe0e">addBitString</a>(*lastLedgerHash);</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keyword">auto</span> nObj{<a class="code" href="classripple_1_1NodeObject.html#a841bb9bba547efbd89b240fa9c1cf146">NodeObject::createObject</a>(</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>, std::move(s.<a class="code" href="classripple_1_1Serializer.html#a6d7436e5990cb278bd924cef9396df3c">modData</a>()), <a class="code" href="classripple_1_1NodeStore_1_1Shard.html#a62e8d1e4d4f692a98f2252aa7dc6720a">Shard::finalKey</a>)};</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; </div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; {</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; shard-&gt;getBackend()-&gt;store(nObj);</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; </div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; <span class="comment">// The import process is complete and the</span></div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; <span class="comment">// marker file is no longer required</span></div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; remove_all(markerFile);</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; </div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; &lt;&lt; <span class="stringliteral">&quot; was successfully imported&quot;</span>;</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; </div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> result{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.emplace(</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; shardIndex,</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a>(std::move(shard), <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da334c4a4c42fdb79d7ebc3e73b517e6f8">ShardInfo::State::none</a>))};</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afa1e7937ac4ac76fd7bb24ff19e227b5">finalizeShard</a>(</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; result.first-&gt;second, <span class="keyword">true</span>, lock, boost::none);</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160; }</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <span class="keywordflow">catch</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; {</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;exception &quot;</span> &lt;&lt; e.<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>()</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; &lt;&lt; <span class="stringliteral">&quot; in function &quot;</span> &lt;&lt; __func__;</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160; shard-&gt;removeOnDestroy();</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; }</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; }</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; {</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; failed to import&quot;</span>;</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160; shard-&gt;removeOnDestroy();</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; }</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160; }</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; </div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e">updateStatus</a>(lock);</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; }</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160; </div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">setFileStats</a>();</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160;}</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160; </div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a></div>
<div class="line"><a name="l00846"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a494d3b67a11fccc7f21c0a5e58b1e26b"> 846</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a494d3b67a11fccc7f21c0a5e58b1e26b">DatabaseShardImp::getWriteLoad</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; {</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; </div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; }</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; </div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; <span class="keywordflow">return</span> shard-&gt;getBackend()-&gt;getWriteLoad();</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160;}</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; </div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00863"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9d1c4f295ea4c69503bfc9fb3cc810a3"> 863</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9d1c4f295ea4c69503bfc9fb3cc810a3">DatabaseShardImp::store</a>(</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3">NodeObjectType</a> type,</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Blob</a>&amp;&amp; data,</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash,</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160;{</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq)};</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; {</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160; </div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; <span class="keywordflow">if</span> (shardIndex != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; {</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; is not being acquired&quot;</span>;</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; }</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; </div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160; {</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; is not being acquired&quot;</span>;</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; }</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; }</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; </div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160; <span class="keyword">auto</span> [backend, pCache, nCache] = shard-&gt;getBackendAll();</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; <span class="keyword">auto</span> nObj{<a class="code" href="classripple_1_1NodeObject.html#a841bb9bba547efbd89b240fa9c1cf146">NodeObject::createObject</a>(type, std::move(data), hash)};</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; </div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; pCache-&gt;canonicalize_replace_cache(hash, nObj);</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; backend-&gt;store(nObj);</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; nCache-&gt;erase(hash);</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; </div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#aa3570fbe5e933011616c7662961de3e5">storeStats</a>(nObj-&gt;getData().size());</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160;}</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; </div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a></div>
<div class="line"><a name="l00903"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a59661b3f4d5bbfec02a0d514c5322641"> 903</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a59661b3f4d5bbfec02a0d514c5322641">DatabaseShardImp::fetch</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160;{</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; <span class="keyword">auto</span> cache{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab19bafbe56ad56228172fecd7b2e05fa">getCache</a>(seq)};</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; <span class="keywordflow">if</span> (cache.first)</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a1eb657a3b7c4b409f9640b82c11ed89e">doFetch</a>(hash, seq, *cache.first, *cache.second, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160;}</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160; </div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00912"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9494268e3dd6ca6d44d16cea5706f19f"> 912</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9494268e3dd6ca6d44d16cea5706f19f">DatabaseShardImp::asyncFetch</a>(</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160; <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash,</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq,</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a>&amp; <span class="keywordtype">object</span>)</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160;{</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160; <span class="keyword">auto</span> cache{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab19bafbe56ad56228172fecd7b2e05fa">getCache</a>(seq)};</div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; <span class="keywordflow">if</span> (cache.first)</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; {</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; <span class="comment">// See if the object is in cache</span></div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160; <span class="keywordtype">object</span> = cache.first-&gt;fetch(hash);</div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160; <span class="keywordflow">if</span> (<span class="keywordtype">object</span> || cache.second-&gt;touch_if_exists(hash))</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160; <span class="comment">// Otherwise post a read</span></div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a44b4880cc7028c8171c4a901381ba21e">Database::asyncFetch</a>(hash, seq, cache.first, cache.second);</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160; }</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160;}</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160; </div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00931"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2f242c02ca2541308788a558e747e21b"> 931</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2f242c02ca2541308788a558e747e21b">DatabaseShardImp::storeLedger</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger const&gt;</a> <span class="keyword">const</span>&amp; srcLedger)</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160;{</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> seq{srcLedger-&gt;info().seq};</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq)};</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; {</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; </div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160; <span class="keywordflow">if</span> (shardIndex != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; {</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; is not being acquired&quot;</span>;</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; }</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160; </div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; {</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; is not being acquired&quot;</span>;</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; }</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; }</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; </div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; <span class="keywordflow">if</span> (shard-&gt;containsLedger(seq))</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; {</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shardIndex &lt;&lt; <span class="stringliteral">&quot; ledger already stored&quot;</span>;</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; }</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; </div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160; {</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160; <span class="keyword">auto</span> [backend, pCache, nCache] = shard-&gt;getBackendAll();</div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1Database.html#aad7aa12d0cc01006120761d23312d428">Database::storeLedger</a>(</div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160; *srcLedger, backend, pCache, nCache, <span class="keyword">nullptr</span>))</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>&#160; {</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160; }</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; }</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160; </div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a99553f0f16c045e46622d0af19c2dcea">storeLedgerInShard</a>(shard, srcLedger);</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160;}</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; </div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160;<span class="keywordtype">int</span></div>
<div class="line"><a name="l00976"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae485cb3f445b8514675a97533685bb51"> 976</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae485cb3f445b8514675a97533685bb51">DatabaseShardImp::getDesiredAsyncReadCount</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160;{</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq)};</div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; {</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; </div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end() &amp;&amp;</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; (it-&gt;second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ShardInfo::State::final</a> ||</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160; it-&gt;second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144">ShardInfo::State::acquire</a>))</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; {</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160; }</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160; }</div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160; </div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160; <span class="keywordflow">return</span> shard-&gt;pCache()-&gt;getTargetSize() / <a class="code" href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8ac33a634d0db63027973fd6d4ac0b5433">asyncDivider</a>;</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160;}</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; </div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160;<span class="keywordtype">float</span></div>
<div class="line"><a name="l00998"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af9351ee2bd83a81ce8dad2efc3933a44"> 998</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af9351ee2bd83a81ce8dad2efc3933a44">DatabaseShardImp::getCacheHitRate</a>()</div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160;{</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160; {</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160; </div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; }</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; </div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; <span class="keywordflow">return</span> shard-&gt;pCache()-&gt;getHitRate();</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;}</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; </div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l01015"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a09183bd09b93a64f42d6ffb57a0e5647"> 1015</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a09183bd09b93a64f42d6ffb57a0e5647">DatabaseShardImp::sweep</a>()</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;{</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::weak_ptr&lt;Shard&gt;</a>&gt; shards;</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160; {</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; </div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>)</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; <span class="keywordflow">if</span> (e.second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ShardInfo::State::final</a> ||</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160; e.second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144">ShardInfo::State::acquire</a>)</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160; {</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160; shards.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(e.second.shard);</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160; }</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; }</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; </div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : shards)</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; {</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> shard{e.lock()}; shard)</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; shard-&gt;sweep();</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; }</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;}</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160; </div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l01038"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a820d8c5e3f2f2a71b17d0b18a28d978f"> 1038</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a820d8c5e3f2f2a71b17d0b18a28d978f">DatabaseShardImp::initConfig</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a>&amp;)</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;{</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160; <span class="keyword">auto</span> fail = [j = <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>](<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; msg) {</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160; JLOG(j.error()) &lt;&lt; <span class="stringliteral">&quot;[&quot;</span> &lt;&lt; <a class="code" href="structripple_1_1ConfigSection.html#abab87cd32670610e64b43124c381775c">ConfigSection::shardDatabase</a>() &lt;&lt; <span class="stringliteral">&quot;] &quot;</span> &lt;&lt; msg;</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160; };</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; </div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160; <a class="code" href="classripple_1_1Config.html">Config</a> <span class="keyword">const</span>&amp; config{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">config</a>()};</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; <a class="code" href="classripple_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; section{config.section(<a class="code" href="structripple_1_1ConfigSection.html#abab87cd32670610e64b43124c381775c">ConfigSection::shardDatabase</a>())};</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160; </div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160; {</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160; <span class="comment">// The earliest ledger sequence defaults to XRP_LEDGER_EARLIEST_SEQ.</span></div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; <span class="comment">// A custom earliest ledger sequence can be set through the</span></div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; <span class="comment">// configuration file using the &#39;earliest_seq&#39; field under the</span></div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160; <span class="comment">// &#39;node_db&#39; and &#39;shard_db&#39; stanzas. If specified, this field must</span></div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; <span class="comment">// have a value greater than zero and be equally assigned in</span></div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; <span class="comment">// both stanzas.</span></div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160; </div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardDBEarliestSeq{0};</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160; get_if_exists&lt;std::uint32_t&gt;(</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160; section, <span class="stringliteral">&quot;earliest_seq&quot;</span>, shardDBEarliestSeq);</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160; </div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> nodeDBEarliestSeq{0};</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160; get_if_exists&lt;std::uint32_t&gt;(</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160; config.section(<a class="code" href="structripple_1_1ConfigSection.html#a44ee859a6705ddcac4e318602f8fe6ac">ConfigSection::nodeDatabase</a>()),</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160; <span class="stringliteral">&quot;earliest_seq&quot;</span>,</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160; nodeDBEarliestSeq);</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160; </div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160; <span class="keywordflow">if</span> (shardDBEarliestSeq != nodeDBEarliestSeq)</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160; {</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; <span class="keywordflow">return</span> fail(</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160; <span class="stringliteral">&quot;and [&quot;</span> + <a class="code" href="structripple_1_1ConfigSection.html#a44ee859a6705ddcac4e318602f8fe6ac">ConfigSection::nodeDatabase</a>() +</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160; <span class="stringliteral">&quot;] define different &#39;earliest_seq&#39; values&quot;</span>);</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; }</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; }</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160; </div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; <span class="keyword">using namespace </span>boost::filesystem;</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160; <span class="keywordflow">if</span> (!get_if_exists&lt;path&gt;(section, <span class="stringliteral">&quot;path&quot;</span>, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>))</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;&#39;path&#39; missing&quot;</span>);</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160; </div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160; {</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> sz;</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160; <span class="keywordflow">if</span> (!get_if_exists&lt;std::uint64_t&gt;(section, <span class="stringliteral">&quot;max_size_gb&quot;</span>, sz))</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;&#39;max_size_gb&#39; missing&quot;</span>);</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; </div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160; <span class="keywordflow">if</span> ((sz &lt;&lt; 30) &lt; sz)</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;&#39;max_size_gb&#39; overflow&quot;</span>);</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160; </div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160; <span class="comment">// Minimum storage space required (in gigabytes)</span></div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160; <span class="keywordflow">if</span> (sz &lt; 10)</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;&#39;max_size_gb&#39; must be at least 10&quot;</span>);</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160; </div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160; <span class="comment">// Convert to bytes</span></div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">maxFileSz_</a> = sz &lt;&lt; 30;</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; }</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160; </div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; <span class="keywordflow">if</span> (section.exists(<span class="stringliteral">&quot;ledgers_per_shard&quot;</span>))</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160; {</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160; <span class="comment">// To be set only in standalone for testing</span></div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160; <span class="keywordflow">if</span> (!config.standalone())</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;&#39;ledgers_per_shard&#39; only honored in stand alone&quot;</span>);</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160; </div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a> = get&lt;std::uint32_t&gt;(section, <span class="stringliteral">&quot;ledgers_per_shard&quot;</span>);</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a> == 0 || <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a> % 256 != 0)</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;&#39;ledgers_per_shard&#39; must be a multiple of 256&quot;</span>);</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; }</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; </div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160; <span class="comment">// NuDB is the default and only supported permanent storage backend</span></div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a54b9f5c03c75d5624f63f321cb54eeaf">backendName_</a> = get&lt;std::string&gt;(section, <span class="stringliteral">&quot;type&quot;</span>, <span class="stringliteral">&quot;nudb&quot;</span>);</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160; <span class="keywordflow">if</span> (!boost::iequals(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a54b9f5c03c75d5624f63f321cb54eeaf">backendName_</a>, <span class="stringliteral">&quot;NuDB&quot;</span>))</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;&#39;type&#39; value unsupported&quot;</span>);</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; </div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;}</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160; </div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a></div>
<div class="line"><a name="l01114"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a62ea02debe72d195bc03dc947dd674e2"> 1114</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a62ea02debe72d195bc03dc947dd674e2">DatabaseShardImp::fetchFrom</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;{</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq)};</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; {</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; </div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)};</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end() &amp;&amp; it-&gt;second.shard)</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; {</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; }</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160; }</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; </div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a109754c4bed6627ba778fa84244177a4">fetchInternal</a>(hash, shard-&gt;getBackend());</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;}</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; </div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;boost::optional&lt;std::uint32_t&gt;</div>
<div class="line"><a name="l01135"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a200195e3ef1595d39b613142ada49213"> 1135</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a200195e3ef1595d39b613142ada49213">DatabaseShardImp::findAcquireIndex</a>(</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> validLedgerSeq,</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a>&amp;)</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;{</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; <span class="keywordflow">if</span> (validLedgerSeq &lt; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a51f2d9197ceae15155509404ce09d9a7">earliestLedgerSeq</a>())</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; </div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> maxShardIndex{[<span class="keyword">this</span>, validLedgerSeq]() {</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; <span class="keyword">auto</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(validLedgerSeq)};</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; <span class="keywordflow">if</span> (validLedgerSeq != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">lastLedgerSeq</a>(shardIndex))</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160; --shardIndex;</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; <span class="keywordflow">return</span> shardIndex;</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160; }()};</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> maxNumShards{maxShardIndex - <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>() + 1};</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160; </div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160; <span class="comment">// Check if the shard store has all shards</span></div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.size() &gt;= maxNumShards)</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160; </div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; <span class="keywordflow">if</span> (maxShardIndex &lt; 1024 ||</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160; <span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.size()) / maxNumShards &gt; 0.5f)</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160; {</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160; <span class="comment">// Small or mostly full index space to sample</span></div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; <span class="comment">// Find the available indexes and select one at random</span></div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::uint32_t&gt;</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>;</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>.reserve(maxNumShards - <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.size());</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160; </div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> shardIndex = <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>();</div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160; shardIndex &lt;= maxShardIndex;</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160; ++shardIndex)</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; {</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex) == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>.push_back(shardIndex);</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160; }</div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160; </div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>.empty())</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; </div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>.size() == 1)</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>.front();</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160; </div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>[<a class="code" href="namespaceripple.html#a71a6227fec78db0b06595d62c06b25dc">rand_int</a>(</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160; 0u, <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>.size() - 1))];</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160; }</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160; </div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; <span class="comment">// Large, sparse index space to sample</span></div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160; <span class="comment">// Keep choosing indexes at random until an available one is found</span></div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160; <span class="comment">// chances of running more than 30 times is less than 1 in a billion</span></div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 40; ++i)</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160; {</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="namespaceripple.html#a71a6227fec78db0b06595d62c06b25dc">rand_int</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>(), maxShardIndex)};</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex) == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160; <span class="keywordflow">return</span> shardIndex;</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160; }</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160; </div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160; assert(<span class="keyword">false</span>);</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;}</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160; </div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l01195"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afa1e7937ac4ac76fd7bb24ff19e227b5"> 1195</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afa1e7937ac4ac76fd7bb24ff19e227b5">DatabaseShardImp::finalizeShard</a>(</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a>&amp; shardInfo,</div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160; <span class="keywordtype">bool</span> writeSQLite,</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a>&amp;,</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160; boost::optional&lt;uint256&gt; <span class="keyword">const</span>&amp; expectedHash)</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;{</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160; assert(shardInfo.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25">shard</a>);</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160; assert(shardInfo.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25">shard</a>-&gt;index() != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>);</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; assert(shardInfo.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25">shard</a>-&gt;isBackendComplete());</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; assert(shardInfo.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#adb45881527a8d6d1ea0afb52f88f82e4">state</a> != <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da12071b81bb60f781f9eb9672c5553bf0">ShardInfo::State::finalize</a>);</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; </div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{shardInfo.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25">shard</a>-&gt;index()};</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; </div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; shardInfo.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#adb45881527a8d6d1ea0afb52f88f82e4">state</a> = <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da12071b81bb60f781f9eb9672c5553bf0">ShardInfo::State::finalize</a>;</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a34893db7d0e29f5986cba7f2f045751b">taskQueue_</a>-&gt;addTask([<span class="keyword">this</span>, shardIndex, writeSQLite, expectedHash]() {</div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1Stoppable.html#a836b8737444ef1133c3596e61010fa80">isStopping</a>())</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160; </div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160; {</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160; {</div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160; }</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160; {</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Unable to finalize shard &quot;</span> &lt;&lt; shardIndex;</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; }</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160; }</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; </div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;finalize(writeSQLite, expectedHash))</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160; {</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1Stoppable.html#a836b8737444ef1133c3596e61010fa80">isStopping</a>())</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; </div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160; <span class="comment">// Invalid or corrupt shard, remove it</span></div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a20ce32a278dcb835975f114a29707442">removeFailedShard</a>(shard);</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160; }</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160; </div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1Stoppable.html#a836b8737444ef1133c3596e61010fa80">isStopping</a>())</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160; </div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160; {</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)};</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160; <span class="keywordflow">if</span> (it == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160; it-&gt;second.state = <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ShardInfo::State::final</a>;</div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e">updateStatus</a>(lock);</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160; }</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160; </div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">setFileStats</a>();</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160; </div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160; <span class="comment">// Update peers with new shard index</span></div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">config</a>().<a class="code" href="classripple_1_1Config.html#a55cd8ef67ffbf6a137e0dd71bc8151c6">standalone</a>() &amp;&amp;</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a7c963aa5c47180b24897ff6b5622e5bc">getOPs</a>().<a class="code" href="classripple_1_1NetworkOPs.html#a41818990c5329f7e3d025d52bcf569b5">getOperatingMode</a>() != <a class="code" href="namespaceripple.html#a597325d7385ff9c19686e14e5bead510a99c8ce56e7ab246445d3b134724428f3">OperatingMode::DISCONNECTED</a>)</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160; {</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; protocol::TMPeerShardInfo message;</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; <a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; publicKey{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a9b3f2eb30c34c4c8a516bce076be513e">nodeIdentity</a>().first};</div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160; message.set_nodepubkey(publicKey.data(), publicKey.size());</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160; message.set_shardindexes(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(shardIndex));</div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>.<a class="code" href="classripple_1_1Application.html#a0511c5e849c6735036d4667a72ff01ee">overlay</a>().<a class="code" href="classripple_1_1Overlay.html#ace401ddd7d28c698af38c35ef8fc06e3">foreach</a>(<a class="code" href="structripple_1_1send__always.html">send_always</a>(std::make_shared&lt;Message&gt;(</div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160; message, protocol::mtPEER_SHARD_INFO)));</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160; }</div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160; });</div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;}</div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160; </div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l01266"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300"> 1266</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">DatabaseShardImp::setFileStats</a>()</div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;{</div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::weak_ptr&lt;Shard&gt;</a>&gt; shards;</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160; {</div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160; </div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.empty())</div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; </div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>)</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160; <span class="keywordflow">if</span> (e.second.shard)</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160; shards.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(e.second.shard);</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160; }</div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160; </div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> sumSz{0};</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> sumFd{0};</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> numShards{0};</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : shards)</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160; {</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> shard{e.lock()}; shard)</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; {</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160; <span class="keyword">auto</span> [sz, fd] = shard-&gt;fileInfo();</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; sumSz += sz;</div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160; sumFd += fd;</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160; ++numShards;</div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160; }</div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; }</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160; </div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> = sumSz;</div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a730a87cf8b617a8afb30e2531ede0f81">fdRequired_</a> = sumFd;</div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a> = (numShards == 0 ? <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> / numShards);</div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; </div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> &gt;= <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">maxFileSz_</a>)</div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160; {</div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) &lt;&lt; <span class="stringliteral">&quot;maximum storage size reached&quot;</span>;</div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; }</div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">maxFileSz_</a> - <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> &gt; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>())</div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160; {</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>())</div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160; &lt;&lt; <span class="stringliteral">&quot;maximum shard store size exceeds available storage space&quot;</span>;</div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160; }</div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;}</div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160; </div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l01313"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e"> 1313</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e">DatabaseShardImp::updateStatus</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a>&amp;)</div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;{</div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.empty())</div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; {</div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160; <a class="code" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">RangeSet&lt;std::uint32_t&gt;</a> rs;</div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>)</div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160; <span class="keywordflow">if</span> (e.second.state == <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ShardInfo::State::final</a>)</div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160; rs.insert(e.second.shard-&gt;index());</div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a56cba09312c9ebf64e629fc52cf11634">status_</a> = <a class="code" href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">to_string</a>(rs);</div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160; }</div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a56cba09312c9ebf64e629fc52cf11634">status_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/clear.html">clear</a>();</div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;}</div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160; </div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;std::shared_ptr&lt;PCache&gt;</a>, <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NCache&gt;</a>&gt;</div>
<div class="line"><a name="l01328"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab19bafbe56ad56228172fecd7b2e05fa"> 1328</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab19bafbe56ad56228172fecd7b2e05fa">DatabaseShardImp::getCache</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;{</div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(seq)};</div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard;</div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160; {</div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160; assert(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a>);</div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; </div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shardIndex)};</div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end() &amp;&amp; it-&gt;second.shard)</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; {</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160; shard = it-&gt;second.shard;</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160; }</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160; }</div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; </div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;PCache&gt;</a> pCache;</div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NCache&gt;</a> nCache;</div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a>(std::ignore, pCache, nCache) = shard-&gt;getBackendAll();</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; </div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(pCache, nCache);</div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;}</div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; </div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a></div>
<div class="line"><a name="l01353"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d"> 1353</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">DatabaseShardImp::available</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; {</div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; <span class="keywordflow">return</span> boost::filesystem::space(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>).available;</div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160; }</div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160; <span class="keywordflow">catch</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160; {</div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;exception &quot;</span> &lt;&lt; e.<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() &lt;&lt; <span class="stringliteral">&quot; in function &quot;</span></div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160; &lt;&lt; __func__;</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; }</div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;}</div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; </div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l01368"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a99553f0f16c045e46622d0af19c2dcea"> 1368</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a99553f0f16c045e46622d0af19c2dcea">DatabaseShardImp::storeLedgerInShard</a>(</div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a>&amp; shard,</div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger const&gt;</a> <span class="keyword">const</span>&amp; ledger)</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;{</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; <span class="keywordtype">bool</span> result{<span class="keyword">true</span>};</div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; </div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; <span class="keywordflow">if</span> (!shard-&gt;store(ledger))</div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160; {</div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; <span class="comment">// Invalid or corrupt shard, remove it</span></div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a20ce32a278dcb835975f114a29707442">removeFailedShard</a>(shard);</div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; result = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160; }</div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (shard-&gt;isBackendComplete())</div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160; {</div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160; </div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.find(shard-&gt;index())}; it != <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.end())</div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160; {</div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160; <span class="keywordflow">if</span> (shard-&gt;index() == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)</div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> = 0;</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; </div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; <span class="keywordflow">if</span> (it-&gt;second.state != <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da12071b81bb60f781f9eb9672c5553bf0">ShardInfo::State::finalize</a>)</div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afa1e7937ac4ac76fd7bb24ff19e227b5">finalizeShard</a>(it-&gt;second, <span class="keyword">false</span>, lock, boost::none);</div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160; }</div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160; {</div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>())</div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; &lt;&lt; <span class="stringliteral">&quot;shard &quot;</span> &lt;&lt; shard-&gt;index() &lt;&lt; <span class="stringliteral">&quot; is no longer being acquired&quot;</span>;</div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160; }</div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; }</div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160; </div>
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">setFileStats</a>();</div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;}</div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160; </div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l01404"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a20ce32a278dcb835975f114a29707442"> 1404</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a20ce32a278dcb835975f114a29707442">DatabaseShardImp::removeFailedShard</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> shard)</div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;{</div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; {</div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>);</div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; </div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160; <span class="keywordflow">if</span> (shard-&gt;index() == <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a>)</div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> = 0;</div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160; </div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; <span class="keywordflow">if</span> ((<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>.erase(shard-&gt;index()) &gt; 0) &amp;&amp; shard-&gt;isFinal())</div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e">updateStatus</a>(lock);</div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160; }</div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160; </div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160; shard-&gt;removeOnDestroy();</div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160; shard.<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">reset</a>();</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">setFileStats</a>();</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;}</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160; </div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160; </div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;DatabaseShard&gt;</a></div>
<div class="line"><a name="l01424"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a6a86acbbdee7c4cf7f1884b4247c988a"> 1424</a></span>&#160;<a class="code" href="namespaceripple_1_1NodeStore.html#a6a86acbbdee7c4cf7f1884b4247c988a">make_ShardStore</a>(</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160; <a class="code" href="classripple_1_1Stoppable.html">Stoppable</a>&amp; parent,</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; <span class="keywordtype">int</span> readThreads,</div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;{</div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160; <span class="comment">// The shard store is optional. Future changes will require it.</span></div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160; <a class="code" href="classripple_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; section{</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160; app.<a class="code" href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">config</a>().<a class="code" href="classripple_1_1BasicConfig.html#a60aca585d76b1121dd4f72b358729456">section</a>(<a class="code" href="structripple_1_1ConfigSection.html#abab87cd32670610e64b43124c381775c">ConfigSection::shardDatabase</a>())};</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; <span class="keywordflow">if</span> (section.empty())</div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; </div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160; <span class="keywordflow">return</span> std::make_unique&lt;DatabaseShardImp&gt;(</div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; app, parent, <span class="stringliteral">&quot;ShardStore&quot;</span>, scheduler, readThreads, j);</div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160;}</div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160; </div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_ae80eed968c12aefd8920b3672e9e882d"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882d">ripple::NodeStore::DatabaseShardImp::ShardInfo::State</a></div><div class="ttdeci">State</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00178">DatabaseShardImp.h:178</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a6a86acbbdee7c4cf7f1884b4247c988a"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a6a86acbbdee7c4cf7f1884b4247c988a">ripple::NodeStore::make_ShardStore</a></div><div class="ttdeci">std::unique_ptr&lt; DatabaseShard &gt; make_ShardStore(Application &amp;app, Stoppable &amp;parent, Scheduler &amp;scheduler, int readThreads, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01424">DatabaseShardImp.cpp:1424</a></div></div>
<div class="ttc" id="aclassripple_1_1Section_html"><div class="ttname"><a href="classripple_1_1Section.html">ripple::Section</a></div><div class="ttdoc">Holds a collection of configuration values.</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8h_source.html#l00043">BasicConfig.h:43</a></div></div>
<div class="ttc" id="anamespaceripple_html_ae8a44b9a51d06375b20015555a82bf6f"><div class="ttname"><a href="namespaceripple.html#ae8a44b9a51d06375b20015555a82bf6f">ripple::loadLedgerHelper</a></div><div class="ttdeci">std::tuple&lt; std::shared_ptr&lt; Ledger &gt;, std::uint32_t, uint256 &gt; loadLedgerHelper(std::string const &amp;sqlSuffix, Application &amp;app, bool acquire)</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8cpp_source.html#l01009">Ledger.cpp:1009</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html"><div class="ttname"><a href="classripple_1_1Application.html">ripple::Application</a></div><div class="ttdef"><b>Definition:</b> <a href="Application_8h_source.html#l00097">Application.h:97</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ab72ba68dc339bde227a58b76244075d9"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ripple::NodeStore::DatabaseShardImp::ledgersPerShard_</a></div><div class="ttdeci">std::uint32_t ledgersPerShard_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00234">DatabaseShardImp.h:234</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_afa1e7937ac4ac76fd7bb24ff19e227b5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afa1e7937ac4ac76fd7bb24ff19e227b5">ripple::NodeStore::DatabaseShardImp::finalizeShard</a></div><div class="ttdeci">void finalizeShard(ShardInfo &amp;shardInfo, bool writeSQLite, std::lock_guard&lt; std::mutex &gt; &amp;, boost::optional&lt; uint256 &gt; const &amp;expectedHash)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01195">DatabaseShardImp.cpp:1195</a></div></div>
<div class="ttc" id="anamespaceripple_html_a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b"><div class="ttname"><a href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">ripple::hotUNKNOWN</a></div><div class="ttdeci">@ hotUNKNOWN</div><div class="ttdef"><b>Definition:</b> <a href="NodeObject_8h_source.html#l00033">NodeObject.h:33</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a7f5480b7ec1ba9ba04cb6d12a2a50fe1"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">ripple::NodeStore::DatabaseShardImp::lastLedgerSeq</a></div><div class="ttdeci">std::uint32_t lastLedgerSeq(std::uint32_t shardIndex) const override</div><div class="ttdoc">Calculates the last ledger sequence for a given shard index.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00113">DatabaseShardImp.h:113</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a344c81b135fff722e404ca66bc0e1ba3"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">ripple::NodeStore::DatabaseShardImp::earliestShardIndex</a></div><div class="ttdeci">std::uint32_t earliestShardIndex() const override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00091">DatabaseShardImp.h:91</a></div></div>
<div class="ttc" id="anamespaceripple_html_aabe37451093c21757855542d68fba3ce"><div class="ttname"><a href="namespaceripple.html#aabe37451093c21757855542d68fba3ce">ripple::makeSlice</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_same&lt; T, char &gt;::value||std::is_same&lt; T, unsigned char &gt;::value, Slice &gt; makeSlice(std::array&lt; T, N &gt; const &amp;a)</div><div class="ttdef"><b>Definition:</b> <a href="Slice_8h_source.html#l00194">Slice.h:194</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_aa16a171bc9b238db86a9f9990d2dff8e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">ripple::NodeStore::DatabaseShardImp::mutex_</a></div><div class="ttdeci">std::mutex mutex_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00198">DatabaseShardImp.h:198</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_af47575a39dc19bdcb72712efbc6f21fa"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af47575a39dc19bdcb72712efbc6f21fa">ripple::NodeStore::DatabaseShardImp::prepareLedger</a></div><div class="ttdeci">boost::optional&lt; std::uint32_t &gt; prepareLedger(std::uint32_t validLedgerSeq) override</div><div class="ttdoc">Prepare to store a new ledger in the shard being acquired.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00194">DatabaseShardImp.cpp:194</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_aa668c699e11a4aab62f677af6f6bf588"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">ripple::NodeStore::DatabaseShardImp::app_</a></div><div class="ttdeci">Application &amp; app_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00196">DatabaseShardImp.h:196</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a2f242c02ca2541308788a558e747e21b"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2f242c02ca2541308788a558e747e21b">ripple::NodeStore::DatabaseShardImp::storeLedger</a></div><div class="ttdeci">bool storeLedger(std::shared_ptr&lt; Ledger const &gt; const &amp;srcLedger) override</div><div class="ttdoc">Copies a ledger stored in a different database to this one.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00931">DatabaseShardImp.cpp:931</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html">ripple::NodeStore::Database</a></div><div class="ttdoc">Persistency layer for NodeObject.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00053">Database.h:53</a></div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a59661b3f4d5bbfec02a0d514c5322641"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a59661b3f4d5bbfec02a0d514c5322641">ripple::NodeStore::DatabaseShardImp::fetch</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; fetch(uint256 const &amp;hash, std::uint32_t seq) override</div><div class="ttdoc">Fetch an object.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00903">DatabaseShardImp.cpp:903</a></div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a1eb657a3b7c4b409f9640b82c11ed89e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a1eb657a3b7c4b409f9640b82c11ed89e">ripple::NodeStore::Database::doFetch</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; doFetch(uint256 const &amp;hash, std::uint32_t seq, TaggedCache&lt; uint256, NodeObject &gt; &amp;pCache, KeyCache&lt; uint256 &gt; &amp;nCache, bool isAsync)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00184">Database.cpp:184</a></div></div>
<div class="ttc" id="anamespaceripple_html_a22adb38923282bf7dbb38655afdb381d"><div class="ttname"><a href="namespaceripple.html#a22adb38923282bf7dbb38655afdb381d">ripple::loadByIndex</a></div><div class="ttdeci">std::shared_ptr&lt; Ledger &gt; loadByIndex(std::uint32_t ledgerIndex, Application &amp;app, bool acquire)</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8cpp_source.html#l01101">Ledger.cpp:1101</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a631c83eb55b8288d87d4277510494e8c"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">ripple::NodeStore::DatabaseShardImp::seqToShardIndex</a></div><div class="ttdeci">std::uint32_t seqToShardIndex(std::uint32_t seq) const override</div><div class="ttdoc">Calculates the shard index for a given ledger sequence.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00097">DatabaseShardImp.h:97</a></div></div>
<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="astoul_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/stoul.html">std::stoul</a></div><div class="ttdeci">T stoul(T... args)</div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_abbe082bd27ca0f1d1365af2824e4f85b"><div class="ttname"><a href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">beast::Journal::trace</a></div><div class="ttdeci">Stream trace() const</div><div class="ttdoc">Severity stream access functions.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00309">Journal.h:309</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a20ce32a278dcb835975f114a29707442"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a20ce32a278dcb835975f114a29707442">ripple::NodeStore::DatabaseShardImp::removeFailedShard</a></div><div class="ttdeci">void removeFailedShard(std::shared_ptr&lt; Shard &gt; shard)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01404">DatabaseShardImp.cpp:1404</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_ae80eed968c12aefd8920b3672e9e882da334c4a4c42fdb79d7ebc3e73b517e6f8"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da334c4a4c42fdb79d7ebc3e73b517e6f8">ripple::NodeStore::DatabaseShardImp::ShardInfo::State::none</a></div><div class="ttdeci">@ none</div></div>
<div class="ttc" id="aclassripple_1_1Family_html_a2711e78e7c2e33e24db3dfa5235eccd4"><div class="ttname"><a href="classripple_1_1Family.html#a2711e78e7c2e33e24db3dfa5235eccd4">ripple::Family::reset</a></div><div class="ttdeci">virtual void reset()=0</div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a6d7436e5990cb278bd924cef9396df3c"><div class="ttname"><a href="classripple_1_1Serializer.html#a6d7436e5990cb278bd924cef9396df3c">ripple::Serializer::modData</a></div><div class="ttdeci">Blob &amp; modData()</div><div class="ttdef"><b>Definition:</b> <a href="Serializer_8h_source.html#l00176">Serializer.h:176</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ab19bafbe56ad56228172fecd7b2e05fa"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab19bafbe56ad56228172fecd7b2e05fa">ripple::NodeStore::DatabaseShardImp::getCache</a></div><div class="ttdeci">std::pair&lt; std::shared_ptr&lt; PCache &gt;, std::shared_ptr&lt; NCache &gt; &gt; getCache(std::uint32_t seq)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01328">DatabaseShardImp.cpp:1328</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a3e122489f0beae26d66ab5b90960aa24"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3e122489f0beae26d66ab5b90960aa24">ripple::NodeStore::DatabaseShardImp::removePreShard</a></div><div class="ttdeci">void removePreShard(std::uint32_t shardIndex) override</div><div class="ttdoc">Remove a previously prepared shard index for import.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00307">DatabaseShardImp.cpp:307</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerMaster_html_af3eaa659ab184feed8b939836efeebcf"><div class="ttname"><a href="classripple_1_1LedgerMaster.html#af3eaa659ab184feed8b939836efeebcf">ripple::LedgerMaster::getValidLedgerIndex</a></div><div class="ttdeci">LedgerIndex getValidLedgerIndex()</div><div class="ttdef"><b>Definition:</b> <a href="LedgerMaster_8cpp_source.html#l00209">LedgerMaster.cpp:209</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a730a87cf8b617a8afb30e2531ede0f81"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a730a87cf8b617a8afb30e2531ede0f81">ripple::NodeStore::Database::fdRequired_</a></div><div class="ttdeci">int fdRequired_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00244">Database.h:244</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a65911f692ca84016f32b056d7f20437e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">ripple::NodeStore::DatabaseShardImp::fileSz_</a></div><div class="ttdeci">std::uint64_t fileSz_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00229">DatabaseShardImp.h:229</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="astructripple_1_1ConfigSection_html_abab87cd32670610e64b43124c381775c"><div class="ttname"><a href="structripple_1_1ConfigSection.html#abab87cd32670610e64b43124c381775c">ripple::ConfigSection::shardDatabase</a></div><div class="ttdeci">static std::string shardDatabase()</div><div class="ttdef"><b>Definition:</b> <a href="ConfigSections_8h_source.html#l00038">ConfigSections.h:38</a></div></div>
<div class="ttc" id="anamespaceripple_html_a57d7e7b27df7e719fdf5569f96be60a3"><div class="ttname"><a href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3">ripple::NodeObjectType</a></div><div class="ttdeci">NodeObjectType</div><div class="ttdoc">The types of node objects.</div><div class="ttdef"><b>Definition:</b> <a href="NodeObject_8h_source.html#l00032">NodeObject.h:32</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeObject_html_a841bb9bba547efbd89b240fa9c1cf146"><div class="ttname"><a href="classripple_1_1NodeObject.html#a841bb9bba547efbd89b240fa9c1cf146">ripple::NodeObject::createObject</a></div><div class="ttdeci">static std::shared_ptr&lt; NodeObject &gt; createObject(NodeObjectType type, Blob &amp;&amp;data, uint256 const &amp;hash)</div><div class="ttdoc">Create an object from fields.</div><div class="ttdef"><b>Definition:</b> <a href="NodeObject_8cpp_source.html#l00037">NodeObject.cpp:37</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a34893db7d0e29f5986cba7f2f045751b"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a34893db7d0e29f5986cba7f2f045751b">ripple::NodeStore::DatabaseShardImp::taskQueue_</a></div><div class="ttdeci">std::unique_ptr&lt; TaskQueue &gt; taskQueue_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00205">DatabaseShardImp.h:205</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_adb45881527a8d6d1ea0afb52f88f82e4"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#adb45881527a8d6d1ea0afb52f88f82e4">ripple::NodeStore::DatabaseShardImp::ShardInfo::state</a></div><div class="ttdeci">State state</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00193">DatabaseShardImp.h:193</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ac17d0e7803c1e427d38dd2f54b1374e0"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ac17d0e7803c1e427d38dd2f54b1374e0">ripple::NodeStore::DatabaseShardImp::setStored</a></div><div class="ttdeci">void setStored(std::shared_ptr&lt; Ledger const &gt; const &amp;ledger) override</div><div class="ttdoc">Notifies the database that the given ledger has been fully acquired and stored.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00516">DatabaseShardImp.cpp:516</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144">ripple::NodeStore::DatabaseShardImp::ShardInfo::State::acquire</a></div><div class="ttdeci">@ acquire</div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_ad8fefe3e8ad583e1ed1bf02094ac3d8f"><div class="ttname"><a href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">beast::Journal::warn</a></div><div class="ttdeci">Stream warn() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00327">Journal.h:327</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ad5bbfcbdac5548fb35ba78215bbcee30"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad5bbfcbdac5548fb35ba78215bbcee30">ripple::NodeStore::DatabaseShardImp::prepareShard</a></div><div class="ttdeci">bool prepareShard(std::uint32_t shardIndex) override</div><div class="ttdoc">Prepare a shard index to be imported into the database.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00256">DatabaseShardImp.cpp:256</a></div></div>
<div class="ttc" id="alock_guard_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="anamespaceripple_html_a8f7c1dac6a768426c7fc2bf4b544254a"><div class="ttname"><a href="namespaceripple.html#a8f7c1dac6a768426c7fc2bf4b544254a">ripple::kilobytes</a></div><div class="ttdeci">constexpr auto kilobytes(T value) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="ByteUtilities_8h_source.html#l00027">ByteUtilities.h:27</a></div></div>
<div class="ttc" id="aclassripple_1_1NetworkOPs_html_a41818990c5329f7e3d025d52bcf569b5"><div class="ttname"><a href="classripple_1_1NetworkOPs.html#a41818990c5329f7e3d025d52bcf569b5">ripple::NetworkOPs::getOperatingMode</a></div><div class="ttdeci">virtual OperatingMode getOperatingMode() const =0</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a3afbdbaa2bfed74011c1f236b6181f4d"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">ripple::NodeStore::DatabaseShardImp::available</a></div><div class="ttdeci">std::uint64_t available() const</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01353">DatabaseShardImp.cpp:1353</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da2a1585a864d9e67627c6ae04c807a2c5">ripple::NodeStore::DatabaseShardImp::ShardInfo::State::final</a></div><div class="ttdeci">@ final</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a9494268e3dd6ca6d44d16cea5706f19f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9494268e3dd6ca6d44d16cea5706f19f">ripple::NodeStore::DatabaseShardImp::asyncFetch</a></div><div class="ttdeci">bool asyncFetch(uint256 const &amp;hash, std::uint32_t seq, std::shared_ptr&lt; NodeObject &gt; &amp;object) override</div><div class="ttdoc">Fetch an object without waiting.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00912">DatabaseShardImp.cpp:912</a></div></div>
<div class="ttc" id="aall_any_none_of_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/all_any_none_of.html">std::all_of</a></div><div class="ttdeci">T all_of(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a96888695e8d79474e080c334f149e30a"><div class="ttname"><a href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">ripple::to_string</a></div><div class="ttdeci">std::string to_string(ListDisposition disposition)</div><div class="ttdef"><b>Definition:</b> <a href="ValidatorList_8cpp_source.html#l00041">ValidatorList.cpp:41</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Shard_html_a62e8d1e4d4f692a98f2252aa7dc6720a"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Shard.html#a62e8d1e4d4f692a98f2252aa7dc6720a">ripple::NodeStore::Shard::finalKey</a></div><div class="ttdeci">static const uint256 finalKey</div><div class="ttdef"><b>Definition:</b> <a href="Shard_8h_source.html#l00158">Shard.h:158</a></div></div>
<div class="ttc" id="areset_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">std::shared_ptr::reset</a></div><div class="ttdeci">T reset(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapHash_html"><div class="ttname"><a href="classripple_1_1SHAMapHash.html">ripple::SHAMapHash</a></div><div class="ttdef"><b>Definition:</b> <a href="SHAMapTreeNode_8h_source.html#l00043">SHAMapTreeNode.h:43</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a7c963aa5c47180b24897ff6b5622e5bc"><div class="ttname"><a href="classripple_1_1Application.html#a7c963aa5c47180b24897ff6b5622e5bc">ripple::Application::getOPs</a></div><div class="ttdeci">virtual NetworkOPs &amp; getOPs()=0</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a09183bd09b93a64f42d6ffb57a0e5647"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a09183bd09b93a64f42d6ffb57a0e5647">ripple::NodeStore::DatabaseShardImp::sweep</a></div><div class="ttdeci">void sweep() override</div><div class="ttdoc">Remove expired entries from the positive and negative caches.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01015">DatabaseShardImp.cpp:1015</a></div></div>
<div class="ttc" id="aclear_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/clear.html">std::string::clear</a></div><div class="ttdeci">T clear(T... args)</div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_ae80eed968c12aefd8920b3672e9e882da12071b81bb60f781f9eb9672c5553bf0"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da12071b81bb60f781f9eb9672c5553bf0">ripple::NodeStore::DatabaseShardImp::ShardInfo::State::finalize</a></div><div class="ttdeci">@ finalize</div></div>
<div class="ttc" id="astructripple_1_1send__always_html"><div class="ttname"><a href="structripple_1_1send__always.html">ripple::send_always</a></div><div class="ttdoc">Sends a message to all peers.</div><div class="ttdef"><b>Definition:</b> <a href="predicates_8h_source.html#l00031">predicates.h:31</a></div></div>
<div class="ttc" id="aclassripple_1_1Stoppable_html_adea135697761febf430a8628814c7902"><div class="ttname"><a href="classripple_1_1Stoppable.html#adea135697761febf430a8628814c7902">ripple::Stoppable::setParent</a></div><div class="ttdeci">void setParent(Stoppable &amp;parent)</div><div class="ttdoc">Set the parent of this Stoppable.</div><div class="ttdef"><b>Definition:</b> <a href="Stoppable_8cpp_source.html#l00043">Stoppable.cpp:43</a></div></div>
<div class="ttc" id="anamespaceripple_html_a6852360c60203e3ad674250c949b6b64"><div class="ttname"><a href="namespaceripple.html#a6852360c60203e3ad674250c949b6b64">ripple::deserializePrefixedHeader</a></div><div class="ttdeci">LedgerInfo deserializePrefixedHeader(Slice data)</div><div class="ttdoc">Deserialize a ledger header (prefixed with 4 bytes) from a byte array.</div><div class="ttdef"><b>Definition:</b> <a href="InboundLedger_8cpp_source.html#l00288">InboundLedger.cpp:288</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Shard_html_ad2e03d2a891947acce3ff9f0812aa825"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Shard.html#ad2e03d2a891947acce3ff9f0812aa825">ripple::NodeStore::Shard::version</a></div><div class="ttdeci">static constexpr std::uint32_t version</div><div class="ttdef"><b>Definition:</b> <a href="Shard_8h_source.html#l00153">Shard.h:153</a></div></div>
<div class="ttc" id="atie_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a></div><div class="ttdeci">T tie(T... args)</div></div>
<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">std::vector::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ae485cb3f445b8514675a97533685bb51"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae485cb3f445b8514675a97533685bb51">ripple::NodeStore::DatabaseShardImp::getDesiredAsyncReadCount</a></div><div class="ttdeci">int getDesiredAsyncReadCount(std::uint32_t seq) override</div><div class="ttdoc">Get the maximum number of async reads the node store prefers.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00976">DatabaseShardImp.cpp:976</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ad940c4471af2491cbdb248bc39ed1c7e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad940c4471af2491cbdb248bc39ed1c7e">ripple::NodeStore::DatabaseShardImp::firstLedgerSeq</a></div><div class="ttdeci">std::uint32_t firstLedgerSeq(std::uint32_t shardIndex) const override</div><div class="ttdoc">Calculates the first ledger sequence for a given shard index.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00104">DatabaseShardImp.h:104</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_af9351ee2bd83a81ce8dad2efc3933a44"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af9351ee2bd83a81ce8dad2efc3933a44">ripple::NodeStore::DatabaseShardImp::getCacheHitRate</a></div><div class="ttdeci">float getCacheHitRate() override</div><div class="ttdoc">Get the positive cache hits to total attempts ratio.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00998">DatabaseShardImp.cpp:998</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a32e81dda8a5e80807b35e4ed059eca6a"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">ripple::NodeStore::DatabaseShardImp::avgShardFileSz_</a></div><div class="ttdeci">std::uint64_t avgShardFileSz_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00240">DatabaseShardImp.h:240</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint&lt; 256 &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a56cba09312c9ebf64e629fc52cf11634"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a56cba09312c9ebf64e629fc52cf11634">ripple::NodeStore::DatabaseShardImp::status_</a></div><div class="ttdeci">std::string status_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00220">DatabaseShardImp.h:220</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a62ea02debe72d195bc03dc947dd674e2"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a62ea02debe72d195bc03dc947dd674e2">ripple::NodeStore::DatabaseShardImp::fetchFrom</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; fetchFrom(uint256 const &amp;hash, std::uint32_t seq) override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01114">DatabaseShardImp.cpp:1114</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ae6e657721f579ca89e18ee01aa42c07b"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae6e657721f579ca89e18ee01aa42c07b">ripple::NodeStore::DatabaseShardImp::getPreShards</a></div><div class="ttdeci">std::string getPreShards() override</div><div class="ttdoc">Get shard indexes being imported.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00320">DatabaseShardImp.cpp:320</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a494d3b67a11fccc7f21c0a5e58b1e26b"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a494d3b67a11fccc7f21c0a5e58b1e26b">ripple::NodeStore::DatabaseShardImp::getWriteLoad</a></div><div class="ttdeci">std::int32_t getWriteLoad() const override</div><div class="ttdoc">Retrieve the estimated number of pending write operations.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00846">DatabaseShardImp.cpp:846</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a30d73d4761a7d66355fd2afa0fe3ccf3"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">ripple::NodeStore::DatabaseShardImp::maxFileSz_</a></div><div class="ttdeci">std::uint64_t maxFileSz_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00226">DatabaseShardImp.h:226</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1TaskQueue_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1TaskQueue.html">ripple::NodeStore::TaskQueue</a></div><div class="ttdef"><b>Definition:</b> <a href="TaskQueue_8h_source.html#l00032">TaskQueue.h:32</a></div></div>
<div class="ttc" id="anamespaceripple_html_a597325d7385ff9c19686e14e5bead510a99c8ce56e7ab246445d3b134724428f3"><div class="ttname"><a href="namespaceripple.html#a597325d7385ff9c19686e14e5bead510a99c8ce56e7ab246445d3b134724428f3">ripple::OperatingMode::DISCONNECTED</a></div><div class="ttdeci">@ DISCONNECTED</div><div class="ttdoc">not ready to process requests</div></div>
<div class="ttc" id="aclassripple_1_1Stoppable_html"><div class="ttname"><a href="classripple_1_1Stoppable.html">ripple::Stoppable</a></div><div class="ttdoc">Provides an interface for starting and stopping.</div><div class="ttdef"><b>Definition:</b> <a href="Stoppable_8h_source.html#l00200">Stoppable.h:200</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a4ce54999168a8582d53ef1308e1c72ca"><div class="ttname"><a href="classripple_1_1Application.html#a4ce54999168a8582d53ef1308e1c72ca">ripple::Application::shardFamily</a></div><div class="ttdeci">virtual Family * shardFamily()=0</div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_a0f8da542ecf331ef870f4c1f8fb43a25"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25">ripple::NodeStore::DatabaseShardImp::ShardInfo::shard</a></div><div class="ttdeci">std::shared_ptr&lt; Shard &gt; shard</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00192">DatabaseShardImp.h:192</a></div></div>
<div class="ttc" id="anamespaceripple_html_a71a6227fec78db0b06595d62c06b25dc"><div class="ttname"><a href="namespaceripple.html#a71a6227fec78db0b06595d62c06b25dc">ripple::rand_int</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_integral&lt; Integral &gt;::value &amp;&amp;detail::is_engine&lt; Engine &gt;::value, Integral &gt; rand_int(Engine &amp;engine, Integral min, Integral max)</div><div class="ttdoc">Return a uniformly distributed random integer.</div><div class="ttdef"><b>Definition:</b> <a href="ripple_2basics_2random_8h_source.html#l00115">ripple/basics/random.h:115</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a820d8c5e3f2f2a71b17d0b18a28d978f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a820d8c5e3f2f2a71b17d0b18a28d978f">ripple::NodeStore::DatabaseShardImp::initConfig</a></div><div class="ttdeci">bool initConfig(std::lock_guard&lt; std::mutex &gt; &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01038">DatabaseShardImp.cpp:1038</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a93c4f12a0ef777c6b71deef93e5ad767"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">ripple::NodeStore::DatabaseShardImp::init_</a></div><div class="ttdeci">bool init_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00199">DatabaseShardImp.h:199</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a2cd2db2080765e82032149961701b2c0"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2cd2db2080765e82032149961701b2c0">ripple::NodeStore::DatabaseShardImp::getCompleteShards</a></div><div class="ttdeci">std::string getCompleteShards() override</div><div class="ttdoc">Query which complete shards are stored.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00571">DatabaseShardImp.cpp:571</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a57929fa83c551514e364fe6981b0c104"><div class="ttname"><a href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">ripple::Application::getLedgerMaster</a></div><div class="ttdeci">virtual LedgerMaster &amp; getLedgerMaster()=0</div></div>
<div class="ttc" id="aclassripple_1_1PublicKey_html"><div class="ttname"><a href="classripple_1_1PublicKey.html">ripple::PublicKey</a></div><div class="ttdoc">A public key.</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8h_source.html#l00059">PublicKey.h:59</a></div></div>
<div class="ttc" id="aclassripple_1_1Config_html"><div class="ttname"><a href="classripple_1_1Config.html">ripple::Config</a></div><div class="ttdef"><b>Definition:</b> <a href="Config_8h_source.html#l00066">Config.h:66</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_aaf231cc9d3a5c05fe195dc2bdda5c77f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">ripple::NodeStore::DatabaseShardImp::shards_</a></div><div class="ttdeci">std::map&lt; std::uint32_t, ShardInfo &gt; shards_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00208">DatabaseShardImp.h:208</a></div></div>
<div class="ttc" id="abasic_ofstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ofstream.html">std::ofstream</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a530e5792a51146d9f81c92bad1fd932a"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a530e5792a51146d9f81c92bad1fd932a">ripple::NodeStore::Database::fetch</a></div><div class="ttdeci">virtual std::shared_ptr&lt; NodeObject &gt; fetch(uint256 const &amp;hash, std::uint32_t seq)=0</div><div class="ttdoc">Fetch an object.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a41206c58b8bbec891dd051401f6666e6"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a41206c58b8bbec891dd051401f6666e6">ripple::NodeStore::DatabaseShardImp::~DatabaseShardImp</a></div><div class="ttdeci">~DatabaseShardImp() override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00060">DatabaseShardImp.cpp:60</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_aca56b7c63030174e59720ab51d739422"><div class="ttname"><a href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">ripple::Application::config</a></div><div class="ttdeci">virtual Config &amp; config()=0</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a7611112fba3e838e4326394d9b79ed05"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">ripple::NodeStore::DatabaseShardImp::dir_</a></div><div class="ttdeci">boost::filesystem::path dir_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00214">DatabaseShardImp.h:214</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ae02d456edfaf9c9420a38c8e6101522e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e">ripple::NodeStore::DatabaseShardImp::updateStatus</a></div><div class="ttdeci">void updateStatus(std::lock_guard&lt; std::mutex &gt; &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01313">DatabaseShardImp.cpp:1313</a></div></div>
<div class="ttc" id="aclassripple_1_1Config_html_a55cd8ef67ffbf6a137e0dd71bc8151c6"><div class="ttname"><a href="classripple_1_1Config.html#a55cd8ef67ffbf6a137e0dd71bc8151c6">ripple::Config::standalone</a></div><div class="ttdeci">bool standalone() const</div><div class="ttdef"><b>Definition:</b> <a href="Config_8h_source.html#l00218">Config.h:218</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a6b98af8d6a33587b4ad55e3bf079bcda"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a6b98af8d6a33587b4ad55e3bf079bcda">ripple::NodeStore::seqToShardIndex</a></div><div class="ttdeci">constexpr std::uint32_t seqToShardIndex(std::uint32_t seq, std::uint32_t ledgersPerShard=DatabaseShard::ledgersPerShardDefault)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShard_8h_source.html#l00190">DatabaseShard.h:190</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a9b3f2eb30c34c4c8a516bce076be513e"><div class="ttname"><a href="classripple_1_1Application.html#a9b3f2eb30c34c4c8a516bce076be513e">ripple::Application::nodeIdentity</a></div><div class="ttdeci">virtual std::pair&lt; PublicKey, SecretKey &gt; const &amp; nodeIdentity()=0</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShard_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShard.html">ripple::NodeStore::DatabaseShard</a></div><div class="ttdoc">A collection of historical shards.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShard_8h_source.html#l00037">DatabaseShard.h:37</a></div></div>
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a4484d1db178e59bbf7b9950782e71857"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4484d1db178e59bbf7b9950782e71857">ripple::NodeStore::DatabaseShardImp::importShard</a></div><div class="ttdeci">bool importShard(std::uint32_t shardIndex, boost::filesystem::path const &amp;srcDir) override</div><div class="ttdoc">Import a shard into the shard database.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00339">DatabaseShardImp.cpp:339</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_aa3570fbe5e933011616c7662961de3e5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#aa3570fbe5e933011616c7662961de3e5">ripple::NodeStore::Database::storeStats</a></div><div class="ttdeci">void storeStats(size_t sz)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00250">Database.h:250</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a49b0713e65bb8e2c51b76fbf16252afe"><div class="ttname"><a href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">beast::Journal::error</a></div><div class="ttdeci">Stream error() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00333">Journal.h:333</a></div></div>
<div class="ttc" id="astructripple_1_1ConfigSection_html"><div class="ttname"><a href="structripple_1_1ConfigSection.html">ripple::ConfigSection</a></div><div class="ttdef"><b>Definition:</b> <a href="ConfigSections_8h_source.html#l00028">ConfigSections.h:28</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00058">Journal.h:58</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a51f2d9197ceae15155509404ce09d9a7"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a51f2d9197ceae15155509404ce09d9a7">ripple::NodeStore::Database::earliestLedgerSeq</a></div><div class="ttdeci">std::uint32_t earliestLedgerSeq() const</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00236">Database.h:236</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_afee9d9667f932463329bb7c65ccd2300"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">ripple::NodeStore::DatabaseShardImp::setFileStats</a></div><div class="ttdeci">void setFileStats()</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01266">DatabaseShardImp.cpp:1266</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a1312ce415716b18c2b8d763c89017da9"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">ripple::NodeStore::DatabaseShardImp::acquireIndex_</a></div><div class="ttdeci">std::uint32_t acquireIndex_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00211">DatabaseShardImp.h:211</a></div></div>
<div class="ttc" id="aclassripple_1_1Overlay_html_ace401ddd7d28c698af38c35ef8fc06e3"><div class="ttname"><a href="classripple_1_1Overlay.html#ace401ddd7d28c698af38c35ef8fc06e3">ripple::Overlay::foreach</a></div><div class="ttdeci">void foreach(Function f) const</div><div class="ttdoc">Visit every active peer.</div><div class="ttdef"><b>Definition:</b> <a href="Overlay_8h_source.html#l00167">Overlay.h:167</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Scheduler_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Scheduler.html">ripple::NodeStore::Scheduler</a></div><div class="ttdoc">Scheduling for asynchronous backend activity.</div><div class="ttdef"><b>Definition:</b> <a href="ripple_2nodestore_2Scheduler_8h_source.html#l00057">ripple/nodestore/Scheduler.h:57</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a200195e3ef1595d39b613142ada49213"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a200195e3ef1595d39b613142ada49213">ripple::NodeStore::DatabaseShardImp::findAcquireIndex</a></div><div class="ttdeci">boost::optional&lt; std::uint32_t &gt; findAcquireIndex(std::uint32_t validLedgerSeq, std::lock_guard&lt; std::mutex &gt; &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01135">DatabaseShardImp.cpp:1135</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a109754c4bed6627ba778fa84244177a4"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a109754c4bed6627ba778fa84244177a4">ripple::NodeStore::Database::fetchInternal</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; fetchInternal(uint256 const &amp;hash, std::shared_ptr&lt; Backend &gt; backend)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00123">Database.cpp:123</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a4cae88f513ca54bed586f2a63f5f3c36"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4cae88f513ca54bed586f2a63f5f3c36">ripple::NodeStore::DatabaseShardImp::init</a></div><div class="ttdeci">bool init() override</div><div class="ttdoc">Initialize the database.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00066">DatabaseShardImp.cpp:66</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html"><div class="ttname"><a href="classripple_1_1Serializer.html">ripple::Serializer</a></div><div class="ttdef"><b>Definition:</b> <a href="Serializer_8h_source.html#l00039">Serializer.h:39</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a9d1c4f295ea4c69503bfc9fb3cc810a3"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9d1c4f295ea4c69503bfc9fb3cc810a3">ripple::NodeStore::DatabaseShardImp::store</a></div><div class="ttdeci">void store(NodeObjectType type, Blob &amp;&amp;data, uint256 const &amp;hash, std::uint32_t seq) override</div><div class="ttdoc">Store the object.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00863">DatabaseShardImp.cpp:863</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a16a96ba2cc464c9035409543283c528f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a16a96ba2cc464c9035409543283c528f">ripple::NodeStore::DatabaseShardImp::parent_</a></div><div class="ttdeci">Stoppable &amp; parent_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00197">DatabaseShardImp.h:197</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_af73b3b0d35e34f6b9945c12763eea2d1"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af73b3b0d35e34f6b9945c12763eea2d1">ripple::NodeStore::DatabaseShardImp::importMarker_</a></div><div class="ttdeci">static constexpr auto importMarker_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00243">DatabaseShardImp.h:243</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a96daec54ca0c8ec7f6e7e683e9abbe0e"><div class="ttname"><a href="classripple_1_1Serializer.html#a96daec54ca0c8ec7f6e7e683e9abbe0e">ripple::Serializer::addBitString</a></div><div class="ttdeci">int addBitString(base_uint&lt; Bits, Tag &gt; const &amp;v)</div><div class="ttdef"><b>Definition:</b> <a href="Serializer_8h_source.html#l00097">Serializer.h:97</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_aad7aa12d0cc01006120761d23312d428"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#aad7aa12d0cc01006120761d23312d428">ripple::NodeStore::Database::storeLedger</a></div><div class="ttdeci">virtual bool storeLedger(std::shared_ptr&lt; Ledger const &gt; const &amp;srcLedger)=0</div><div class="ttdoc">Copies a ledger stored in a different database to this one.</div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a25c5851322f6cb3762563fd1278c6143"><div class="ttname"><a href="classripple_1_1Application.html#a25c5851322f6cb3762563fd1278c6143">ripple::Application::getNodeStore</a></div><div class="ttdeci">virtual NodeStore::Database &amp; getNodeStore()=0</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a373209a587ff5d3bb6aab0bae760149c"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a373209a587ff5d3bb6aab0bae760149c">ripple::NodeStore::DatabaseShardImp::import</a></div><div class="ttdeci">void import(Database &amp;source) override</div><div class="ttdoc">Import the application local node store.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00627">DatabaseShardImp.cpp:627</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a0d7c3d303adce36199b2c67c4df8a2de"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">ripple::NodeStore::Database::j_</a></div><div class="ttdeci">const beast::Journal j_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00242">Database.h:242</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a71bcbf859376d4d680b6f03f0ea94930"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a71bcbf859376d4d680b6f03f0ea94930">ripple::NodeStore::DatabaseShardImp::fetchLedger</a></div><div class="ttdeci">std::shared_ptr&lt; Ledger &gt; fetchLedger(uint256 const &amp;hash, std::uint32_t seq) override</div><div class="ttdoc">Fetch a ledger from the shard store.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00433">DatabaseShardImp.cpp:433</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ab8f5eeb95d1166af47301d041b3063f2"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ab8f5eeb95d1166af47301d041b3063f2">ripple::NodeStore::Database::stopThreads</a></div><div class="ttdeci">void stopThreads()</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00093">Database.cpp:93</a></div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a44b4880cc7028c8171c4a901381ba21e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a44b4880cc7028c8171c4a901381ba21e">ripple::NodeStore::Database::asyncFetch</a></div><div class="ttdeci">virtual bool asyncFetch(uint256 const &amp;hash, std::uint32_t seq, std::shared_ptr&lt; NodeObject &gt; &amp;object)=0</div><div class="ttdoc">Fetch an object without waiting.</div></div>
<div class="ttc" id="aclassripple_1_1LedgerMaster_html_ae1ced193783ee99e6935bf68d8eb7031"><div class="ttname"><a href="classripple_1_1LedgerMaster.html#ae1ced193783ee99e6935bf68d8eb7031">ripple::LedgerMaster::getCurrentLedgerIndex</a></div><div class="ttdeci">LedgerIndex getCurrentLedgerIndex()</div><div class="ttdef"><b>Definition:</b> <a href="LedgerMaster_8cpp_source.html#l00203">LedgerMaster.cpp:203</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a0511c5e849c6735036d4667a72ff01ee"><div class="ttname"><a href="classripple_1_1Application.html#a0511c5e849c6735036d4667a72ff01ee">ripple::Application::overlay</a></div><div class="ttdeci">virtual Overlay &amp; overlay()=0</div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/empty.html">std::vector::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a7f3e79b345e2c729138a1e3eba4f9cb5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f3e79b345e2c729138a1e3eba4f9cb5">ripple::NodeStore::DatabaseShardImp::validate</a></div><div class="ttdeci">void validate() override</div><div class="ttdoc">Verifies shard store data is valid.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00580">DatabaseShardImp.cpp:580</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a556228cb60bcf405c225d3f64b7b01ae"><div class="ttname"><a href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">beast::Journal::debug</a></div><div class="ttdeci">Stream debug() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00315">Journal.h:315</a></div></div>
<div class="ttc" id="anamespaceripple_html_a991ad04127005bca99824203dfe2e783"><div class="ttname"><a href="namespaceripple.html#a991ad04127005bca99824203dfe2e783">ripple::getHashesByIndex</a></div><div class="ttdeci">bool getHashesByIndex(std::uint32_t ledgerIndex, uint256 &amp;ledgerHash, uint256 &amp;parentHash, Application &amp;app)</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8cpp_source.html#l01163">Ledger.cpp:1163</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a0f64d3dbe29e5079cf0840c487daa6ff"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">ripple::NodeStore::DatabaseShardImp::canAdd_</a></div><div class="ttdeci">bool canAdd_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00217">DatabaseShardImp.h:217</a></div></div>
<div class="ttc" id="amake_pair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a></div><div class="ttdeci">T make_pair(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a55ebab5e9bf8d8231da8f3c796150719"><div class="ttname"><a href="classripple_1_1Serializer.html#a55ebab5e9bf8d8231da8f3c796150719">ripple::Serializer::add32</a></div><div class="ttdeci">int add32(std::uint32_t i)</div><div class="ttdef"><b>Definition:</b> <a href="Serializer_8cpp_source.html#l00038">Serializer.cpp:38</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a0e5bc58351ded4683d7207383794a484"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">ripple::NodeStore::Database::scheduler_</a></div><div class="ttdeci">Scheduler &amp; scheduler_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00243">Database.h:243</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8c2adee26b605bf80bdd122435bc40bb"><div class="ttname"><a href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">ripple::RangeSet</a></div><div class="ttdeci">boost::icl::interval_set&lt; T, std::less, ClosedInterval&lt; T &gt; &gt; RangeSet</div><div class="ttdoc">A set of closed intervals over the domain T.</div><div class="ttdef"><b>Definition:</b> <a href="RangeSet_8h_source.html#l00069">RangeSet.h:69</a></div></div>
<div class="ttc" id="amax_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a></div><div class="ttdeci">T max(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ad45932fe052498641dbafd77bb20c0bc"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad45932fe052498641dbafd77bb20c0bc">ripple::NodeStore::DatabaseShardImp::DatabaseShardImp</a></div><div class="ttdeci">DatabaseShardImp()=delete</div></div>
<div class="ttc" id="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1LedgerMaster_html_a56a9f20634bd9526b8e582b5d8bb84d7"><div class="ttname"><a href="classripple_1_1LedgerMaster.html#a56a9f20634bd9526b8e582b5d8bb84d7">ripple::LedgerMaster::walkHashBySeq</a></div><div class="ttdeci">boost::optional&lt; LedgerHash &gt; walkHashBySeq(std::uint32_t index)</div><div class="ttdoc">Walk to a ledger's hash using the skip list.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerMaster_8cpp_source.html#l01550">LedgerMaster.cpp:1550</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_ae80eed968c12aefd8920b3672e9e882da93473a7344419b15c4219cc2b6c64c6f"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da93473a7344419b15c4219cc2b6c64c6f">ripple::NodeStore::DatabaseShardImp::ShardInfo::State::import</a></div><div class="ttdeci">@ import</div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ab026118fd22b5e7db14b5dea6938aaa8ac33a634d0db63027973fd6d4ac0b5433"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8ac33a634d0db63027973fd6d4ac0b5433">ripple::NodeStore::asyncDivider</a></div><div class="ttdeci">@ asyncDivider</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2impl_2Tuning_8h_source.html#l00032">nodestore/impl/Tuning.h:32</a></div></div>
<div class="ttc" id="astructripple_1_1ConfigSection_html_a44ee859a6705ddcac4e318602f8fe6ac"><div class="ttname"><a href="structripple_1_1ConfigSection.html#a44ee859a6705ddcac4e318602f8fe6ac">ripple::ConfigSection::nodeDatabase</a></div><div class="ttdeci">static std::string nodeDatabase()</div><div class="ttdef"><b>Definition:</b> <a href="ConfigSections_8h_source.html#l00033">ConfigSections.h:33</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ripple::NodeStore::DatabaseShardImp::ShardInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00176">DatabaseShardImp.h:176</a></div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::exception::what</a></div><div class="ttdeci">T what(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a9f17f5785642cce8324c56de29a14770"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9f17f5785642cce8324c56de29a14770">ripple::NodeStore::DatabaseShardImp::onStop</a></div><div class="ttdeci">void onStop() override</div><div class="ttdoc">Override called when the stop notification is issued.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l00608">DatabaseShardImp.cpp:608</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a150117b98fdc0efa974569fee8ba87f6"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ripple::NodeStore::DatabaseShardImp::ctx_</a></div><div class="ttdeci">std::unique_ptr&lt; nudb::context &gt; ctx_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00202">DatabaseShardImp.h:202</a></div></div>
<div class="ttc" id="aclassripple_1_1BasicConfig_html_a60aca585d76b1121dd4f72b358729456"><div class="ttname"><a href="classripple_1_1BasicConfig.html#a60aca585d76b1121dd4f72b358729456">ripple::BasicConfig::section</a></div><div class="ttdeci">Section &amp; section(std::string const &amp;name)</div><div class="ttdoc">Returns the section with the given name.</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8cpp_source.html#l00138">BasicConfig.cpp:138</a></div></div>
<div class="ttc" id="aclassripple_1_1Stoppable_html_a836b8737444ef1133c3596e61010fa80"><div class="ttname"><a href="classripple_1_1Stoppable.html#a836b8737444ef1133c3596e61010fa80">ripple::Stoppable::isStopping</a></div><div class="ttdeci">bool isStopping() const</div><div class="ttdoc">Returns true if the stoppable should stop.</div><div class="ttdef"><b>Definition:</b> <a href="Stoppable_8cpp_source.html#l00054">Stoppable.cpp:54</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a99553f0f16c045e46622d0af19c2dcea"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a99553f0f16c045e46622d0af19c2dcea">ripple::NodeStore::DatabaseShardImp::storeLedgerInShard</a></div><div class="ttdeci">bool storeLedgerInShard(std::shared_ptr&lt; Shard &gt; &amp;shard, std::shared_ptr&lt; Ledger const &gt; const &amp;ledger)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01368">DatabaseShardImp.cpp:1368</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a54b9f5c03c75d5624f63f321cb54eeaf"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a54b9f5c03c75d5624f63f321cb54eeaf">ripple::NodeStore::DatabaseShardImp::backendName_</a></div><div class="ttdeci">std::string backendName_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00223">DatabaseShardImp.h:223</a></div></div>
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