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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.h</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">#ifndef RIPPLE_NODESTORE_DATABASESHARDIMP_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define RIPPLE_NODESTORE_DATABASESHARDIMP_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/DatabaseShard.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/impl/Shard.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/impl/TaskQueue.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span>NodeStore {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html"> 30</a></span>&#160;<span class="keyword">class </span><a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">DatabaseShardImp</a> : <span class="keyword">public</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShard.html">DatabaseShard</a></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;{</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad45932fe052498641dbafd77bb20c0bc">DatabaseShardImp</a>() = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad45932fe052498641dbafd77bb20c0bc">DatabaseShardImp</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">DatabaseShardImp</a> <span class="keyword">const</span>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad45932fe052498641dbafd77bb20c0bc">DatabaseShardImp</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">DatabaseShardImp</a>&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">DatabaseShardImp</a>&amp; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae06e233ee9c84b7c683702024ece6920">operator=</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">DatabaseShardImp</a> <span class="keyword">const</span>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">DatabaseShardImp</a>&amp; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae06e233ee9c84b7c683702024ece6920">operator=</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">DatabaseShardImp</a>&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad45932fe052498641dbafd77bb20c0bc">DatabaseShardImp</a>(</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classripple_1_1Stoppable.html">Stoppable</a>&amp; parent,</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</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="l00043"></a><span class="lineno"> 43</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordtype">int</span> readThreads,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a41206c58b8bbec891dd051401f6666e6">~DatabaseShardImp</a>() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4cae88f513ca54bed586f2a63f5f3c36">init</a>() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; boost::optional&lt;std::uint32_t&gt;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af47575a39dc19bdcb72712efbc6f21fa">prepareLedger</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> validLedgerSeq) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad5bbfcbdac5548fb35ba78215bbcee30">prepareShard</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex) <span class="keyword">override</span>;</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; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3e122489f0beae26d66ab5b90960aa24">removePreShard</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</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="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae6e657721f579ca89e18ee01aa42c07b">getPreShards</a>() <span class="keyword">override</span>;</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; <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a4484d1db178e59bbf7b9950782e71857">importShard</a>(</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</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="l00067"></a><span class="lineno"> 67</span>&#160; boost::filesystem::path <span class="keyword">const</span>&amp; srcDir) <span class="keyword">override</span>;</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/memory/shared_ptr.html">std::shared_ptr&lt;Ledger&gt;</a></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a71bcbf859376d4d680b6f03f0ea94930">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) <span class="keyword">override</span>;</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; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ac17d0e7803c1e427d38dd2f54b1374e0">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) <span class="keyword">override</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2cd2db2080765e82032149961701b2c0">getCompleteShards</a>() <span class="keyword">override</span>;</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; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f3e79b345e2c729138a1e3eba4f9cb5">validate</a>() <span class="keyword">override</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a49d3292a1da5bb1c7e501a16fa605166"> 82</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a49d3292a1da5bb1c7e501a16fa605166">ledgersPerShard</a>()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a>;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; }</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3"> 88</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a344c81b135fff722e404ca66bc0e1ba3">earliestShardIndex</a>()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a24b72832e59ca3e4e8f1535117c975a8">earliestShardIndex_</a>;</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c"> 94</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a631c83eb55b8288d87d4277510494e8c">seqToShardIndex</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)<span class="keyword"> const override</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; assert(seq &gt;= <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a51f2d9197ceae15155509404ce09d9a7">earliestLedgerSeq</a>());</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1NodeStore.html#a6b98af8d6a33587b4ad55e3bf079bcda">NodeStore::seqToShardIndex</a>(seq, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a>);</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; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad940c4471af2491cbdb248bc39ed1c7e"> 101</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ad940c4471af2491cbdb248bc39ed1c7e">firstLedgerSeq</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex)<span class="keyword"> const override</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; assert(shardIndex &gt;= <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a24b72832e59ca3e4e8f1535117c975a8">earliestShardIndex_</a>);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">if</span> (shardIndex &lt;= <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a24b72832e59ca3e4e8f1535117c975a8">earliestShardIndex_</a>)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a51f2d9197ceae15155509404ce09d9a7">earliestLedgerSeq</a>();</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">return</span> 1 + (shardIndex * <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a>);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; }</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1"> 110</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7f5480b7ec1ba9ba04cb6d12a2a50fe1">lastLedgerSeq</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex)<span class="keyword"> const override</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; assert(shardIndex &gt;= <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a24b72832e59ca3e4e8f1535117c975a8">earliestShardIndex_</a>);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">return</span> (shardIndex + 1) * <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; boost::filesystem::path <span class="keyword">const</span>&amp;</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afb127518881d23bdc75a0ade72c10a90"> 117</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afb127518881d23bdc75a0ade72c10a90">getRootDir</a>()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; }</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a8d51265eb7fb99f0b830b81d4d3fc214"> 123</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a8d51265eb7fb99f0b830b81d4d3fc214">getName</a>()<span class="keyword"> const override</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a54b9f5c03c75d5624f63f321cb54eeaf">backendName_</a>;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</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; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9f17f5785642cce8324c56de29a14770">onStop</a>() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">import</span>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html">Database</a>&amp; source) <span class="keyword">override</span>;</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a494d3b67a11fccc7f21c0a5e58b1e26b">getWriteLoad</a>() <span class="keyword">const override</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="keywordtype">void</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9d1c4f295ea4c69503bfc9fb3cc810a3">store</a>(</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3">NodeObjectType</a> type,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</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="l00145"></a><span class="lineno"> 145</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="l00146"></a><span class="lineno"> 146</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq) <span class="keyword">override</span>;</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; <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="l00149"></a><span class="lineno"> 149</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a59661b3f4d5bbfec02a0d514c5322641">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) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a9494268e3dd6ca6d44d16cea5706f19f">asyncFetch</a>(</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</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="l00154"></a><span class="lineno"> 154</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="l00155"></a><span class="lineno"> 155</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>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a2f242c02ca2541308788a558e747e21b">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) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordtype">int</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae485cb3f445b8514675a97533685bb51">getDesiredAsyncReadCount</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordtype">float</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af9351ee2bd83a81ce8dad2efc3933a44">getCacheHitRate</a>() <span class="keyword">override</span>;</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; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ace01740f8b607399ffeb2397a4d92ab5"> 167</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ace01740f8b607399ffeb2397a4d92ab5">tune</a>(<span class="keywordtype">int</span> size, <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> age)<span class="keyword"> override </span>{};</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a09183bd09b93a64f42d6ffb57a0e5647">sweep</a>() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html"> 173</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html">ShardInfo</a></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; {</div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882d"> 175</a></span>&#160; <span class="keyword">enum class</span> <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882d">State</a></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; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da334c4a4c42fdb79d7ebc3e73b517e6f8">none</a>,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">final</span>, <span class="comment">// Immutable, complete and validated</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da86a4fa105ff51b8c3be84734797d8144">acquire</a>, <span class="comment">// Being acquired</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">import</span>, <span class="comment">// Being imported</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882da12071b81bb60f781f9eb9672c5553bf0">finalize</a> <span class="comment">// Being finalized</span></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="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a93ade49b6c2f0ca1f8f2d551c50bb399">ShardInfo</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; : <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25">shard</a>(<a class="code" href="namespacestd.html">std</a>::move(shard_))</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; , <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#adb45881527a8d6d1ea0afb52f88f82e4">state</a>(state_)</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; </div>
<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25"> 190</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Shard&gt;</a> <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a0f8da542ecf331ef870f4c1f8fb43a25">shard</a>;</div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#adb45881527a8d6d1ea0afb52f88f82e4"> 191</a></span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#ae80eed968c12aefd8920b3672e9e882d">State</a> <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#ae80eed968c12aefd8920b3672e9e882da334c4a4c42fdb79d7ebc3e73b517e6f8">State::none</a>};</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; </div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588"> 194</a></span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa668c699e11a4aab62f677af6f6bf588">app_</a>;</div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a16a96ba2cc464c9035409543283c528f"> 195</a></span>&#160; <a class="code" href="classripple_1_1Stoppable.html">Stoppable</a>&amp; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a16a96ba2cc464c9035409543283c528f">parent_</a>;</div>
<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e"> 196</a></span>&#160; <span class="keyword">mutable</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aa16a171bc9b238db86a9f9990d2dff8e">mutex_</a>;</div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767"> 197</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a93c4f12a0ef777c6b71deef93e5ad767">init_</a> {<span class="keyword">false</span>};</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; <span class="comment">// The context shared with all shard backend databases</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6"> 200</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;nudb::context&gt;</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a150117b98fdc0efa974569fee8ba87f6">ctx_</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="comment">// Queue of background tasks to be performed</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a34893db7d0e29f5986cba7f2f045751b"> 203</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;TaskQueue&gt;</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a34893db7d0e29f5986cba7f2f045751b">taskQueue_</a>;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// Shards held by this server</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f"> 206</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map.html">std::map&lt;std::uint32_t, ShardInfo&gt;</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#aaf231cc9d3a5c05fe195dc2bdda5c77f">shards_</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="comment">// Shard index being acquired from the peer network</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9"> 209</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a1312ce415716b18c2b8d763c89017da9">acquireIndex_</a> {0};</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="comment">// The shard store root directory</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05"> 212</a></span>&#160; boost::filesystem::path <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a7611112fba3e838e4326394d9b79ed05">dir_</a>;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">// If new shards can be stored</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff"> 215</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a0f64d3dbe29e5079cf0840c487daa6ff">canAdd_</a> {<span class="keyword">true</span>};</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="comment">// Complete shard indexes</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a56cba09312c9ebf64e629fc52cf11634"> 218</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a56cba09312c9ebf64e629fc52cf11634">status_</a>;</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="comment">// The name associated with the backend used with the shard store</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a54b9f5c03c75d5624f63f321cb54eeaf"> 221</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a54b9f5c03c75d5624f63f321cb54eeaf">backendName_</a>;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="comment">// Maximum storage space the shard store can utilize (in bytes)</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3"> 224</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a30d73d4761a7d66355fd2afa0fe3ccf3">maxFileSz_</a>;</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; <span class="comment">// Storage space utilized by the shard store (in bytes)</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e"> 227</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a65911f692ca84016f32b056d7f20437e">fileSz_</a> {0};</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; <span class="comment">// Each shard stores 16384 ledgers. The earliest shard may store</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="comment">// less if the earliest ledger sequence truncates its beginning.</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="comment">// The value should only be altered for unit tests.</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9"> 232</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab72ba68dc339bde227a58b76244075d9">ledgersPerShard_</a> = <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShard.html#a12b4f6e3c30bc8844edbf0fa421efc2f">ledgersPerShardDefault</a>;</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; <span class="comment">// The earliest shard index</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a24b72832e59ca3e4e8f1535117c975a8"> 235</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a24b72832e59ca3e4e8f1535117c975a8">earliestShardIndex_</a>;</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="comment">// Average storage space required by a shard (in bytes)</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a"> 238</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a32e81dda8a5e80807b35e4ed059eca6a">avgShardFileSz_</a>;</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="comment">// File name used to mark shards being imported from node store</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af73b3b0d35e34f6b9945c12763eea2d1"> 241</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#af73b3b0d35e34f6b9945c12763eea2d1">importMarker_</a> = <span class="stringliteral">&quot;import&quot;</span>;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="comment">// Initialize settings from the configuration file</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="comment">// Lock must be held</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a820d8c5e3f2f2a71b17d0b18a28d978f">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="l00247"></a><span class="lineno"> 247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</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="l00249"></a><span class="lineno"> 249</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a62ea02debe72d195bc03dc947dd674e2">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) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a5b2de32b1cd5b588d023af75caf670e5"> 252</a></span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a5b2de32b1cd5b588d023af75caf670e5">for_each</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a> &lt;<span class="keywordtype">void</span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a>)&gt; f)<span class="keyword"> override</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;Shard store import not supported&quot;</span>);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="comment">// Randomly select a shard index not stored</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="comment">// Lock must be held</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; boost::optional&lt;std::uint32_t&gt;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a200195e3ef1595d39b613142ada49213">findAcquireIndex</a>(</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</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="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&lt;std::mutex&gt;</a>&amp;);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="comment">// Queue a task to finalize a shard by validating its databases</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="comment">// Lock must be held</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a04c983f13a333511b0c35f034d6638dd">finalizeShard</a>(</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; ShardInfo&amp; shardInfo,</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keywordtype">bool</span> writeSQLite,</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</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="l00271"></a><span class="lineno"> 271</span>&#160; </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="comment">// Set storage and file descriptor usage stats</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="comment">// Lock must NOT be held</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afee9d9667f932463329bb7c65ccd2300">setFileStats</a>();</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="comment">// Update status string</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="comment">// Lock must be held</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae02d456edfaf9c9420a38c8e6101522e">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="l00281"></a><span class="lineno"> 281</span>&#160; </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</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="l00283"></a><span class="lineno"> 283</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ab19bafbe56ad56228172fecd7b2e05fa">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="l00284"></a><span class="lineno"> 284</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="comment">// Returns available storage space</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</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="l00287"></a><span class="lineno"> 287</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a3afbdbaa2bfed74011c1f236b6181f4d">available</a>() <span class="keyword">const</span>;</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="keywordtype">bool</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a99553f0f16c045e46622d0af19c2dcea">storeLedgerInShard</a>(</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</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="l00292"></a><span class="lineno"> 292</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="l00293"></a><span class="lineno"> 293</span>&#160;};</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;} <span class="comment">// NodeStore</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;} <span class="comment">// ripple</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;<span class="preprocessor">#endif</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#l00175">DatabaseShardImp.h:175</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#l00085">Application.h:85</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#l00232">DatabaseShardImp.h:232</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#l00110">DatabaseShardImp.h:110</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a5b2de32b1cd5b588d023af75caf670e5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a5b2de32b1cd5b588d023af75caf670e5">ripple::NodeStore::DatabaseShardImp::for_each</a></div><div class="ttdeci">void for_each(std::function&lt; void(std::shared_ptr&lt; NodeObject &gt;)&gt; f) override</div><div class="ttdoc">Visit every object in the database This is usually called during import.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00252">DatabaseShardImp.h:252</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#l00088">DatabaseShardImp.h:88</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_a2d40f8b4b8b88c54bfeed3ad3886c503"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a2d40f8b4b8b88c54bfeed3ad3886c503">ripple::NodeStore::DatabaseShardImp::ShardInfo::ShardInfo</a></div><div class="ttdeci">ShardInfo(std::shared_ptr&lt; Shard &gt; shard_, State state_)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00185">DatabaseShardImp.h:185</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#l00196">DatabaseShardImp.h:196</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#l00202">DatabaseShardImp.cpp:202</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#l00194">DatabaseShardImp.h:194</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_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#l00094">DatabaseShardImp.h:94</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_1NodeStore_1_1DatabaseShardImp_html_a8d51265eb7fb99f0b830b81d4d3fc214"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a8d51265eb7fb99f0b830b81d4d3fc214">ripple::NodeStore::DatabaseShardImp::getName</a></div><div class="ttdeci">std::string getName() const override</div><div class="ttdoc">Retrieve the name associated with this backend.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00123">DatabaseShardImp.h:123</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#l01348">DatabaseShardImp.cpp:1348</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#l00317">DatabaseShardImp.cpp:317</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#l00227">DatabaseShardImp.h:227</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&lt; unsigned char &gt;</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_1NodeStore_1_1DatabaseShardImp_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html">ripple::NodeStore::DatabaseShardImp</a></div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00030">DatabaseShardImp.h:30</a></div></div>
<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</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#l00203">DatabaseShardImp.h:203</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#l00191">DatabaseShardImp.h:191</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#l00513">DatabaseShardImp.cpp:513</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="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#l00264">DatabaseShardImp.cpp:264</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="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#l01373">DatabaseShardImp.cpp:1373</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ace01740f8b607399ffeb2397a4d92ab5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ace01740f8b607399ffeb2397a4d92ab5">ripple::NodeStore::DatabaseShardImp::tune</a></div><div class="ttdeci">void tune(int size, std::chrono::seconds age) override</div><div class="ttdoc">Set the maximum number of entries and maximum cache age for both caches.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00167">DatabaseShardImp.h:167</a></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="afunction_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_ae06e233ee9c84b7c683702024ece6920"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#ae06e233ee9c84b7c683702024ece6920">ripple::NodeStore::DatabaseShardImp::operator=</a></div><div class="ttdeci">DatabaseShardImp &amp; operator=(DatabaseShardImp const &amp;)=delete</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#l01021">DatabaseShardImp.cpp:1021</a></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="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#l00981">DatabaseShardImp.cpp:981</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#l00101">DatabaseShardImp.h:101</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#l01004">DatabaseShardImp.cpp:1004</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#l00238">DatabaseShardImp.h:238</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#l00218">DatabaseShardImp.h:218</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#l01123">DatabaseShardImp.cpp:1123</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#l00330">DatabaseShardImp.cpp:330</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#l00224">DatabaseShardImp.h:224</a></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="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#l00190">DatabaseShardImp.h:190</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#l01044">DatabaseShardImp.cpp:1044</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#l00197">DatabaseShardImp.h:197</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#l00569">DatabaseShardImp.cpp:569</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a49d3292a1da5bb1c7e501a16fa605166"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a49d3292a1da5bb1c7e501a16fa605166">ripple::NodeStore::DatabaseShardImp::ledgersPerShard</a></div><div class="ttdeci">std::uint32_t ledgersPerShard() const override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00082">DatabaseShardImp.h:82</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#l00206">DatabaseShardImp.h:206</a></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_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#l00212">DatabaseShardImp.h:212</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#l01333">DatabaseShardImp.cpp:1333</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#l00207">DatabaseShard.h:207</a></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="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#l00349">DatabaseShardImp.cpp:349</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a24b72832e59ca3e4e8f1535117c975a8"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a24b72832e59ca3e4e8f1535117c975a8">ripple::NodeStore::DatabaseShardImp::earliestShardIndex_</a></div><div class="ttdeci">const std::uint32_t earliestShardIndex_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00235">DatabaseShardImp.h:235</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#l00060">Journal.h:60</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#l00220">Database.h:220</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#l01286">DatabaseShardImp.cpp:1286</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#l00209">DatabaseShardImp.h:209</a></div></div>
<div class="ttc" id="amap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map.html">std::map</a></div><div class="ttdoc">STL class.</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#l01145">DatabaseShardImp.cpp:1145</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo_html_a93ade49b6c2f0ca1f8f2d551c50bb399"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseShardImp_1_1ShardInfo.html#a93ade49b6c2f0ca1f8f2d551c50bb399">ripple::NodeStore::DatabaseShardImp::ShardInfo::ShardInfo</a></div><div class="ttdeci">ShardInfo()=default</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_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_afb127518881d23bdc75a0ade72c10a90"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#afb127518881d23bdc75a0ade72c10a90">ripple::NodeStore::DatabaseShardImp::getRootDir</a></div><div class="ttdeci">boost::filesystem::path const &amp; getRootDir() const override</div><div class="ttdoc">Returns the root database directory.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8h_source.html#l00117">DatabaseShardImp.h:117</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#l00195">DatabaseShardImp.h:195</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#l00241">DatabaseShardImp.h:241</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShard_html_a12b4f6e3c30bc8844edbf0fa421efc2f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShard.html#a12b4f6e3c30bc8844edbf0fa421efc2f">ripple::NodeStore::DatabaseShard::ledgersPerShardDefault</a></div><div class="ttdeci">static constexpr std::uint32_t ledgersPerShardDefault</div><div class="ttdoc">The number of ledgers in a shard.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShard_8h_source.html#l00202">DatabaseShard.h:202</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_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#l00436">DatabaseShardImp.cpp:436</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="amutex_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a></div><div class="ttdoc">STL class.</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#l00578">DatabaseShardImp.cpp:578</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#l00215">DatabaseShardImp.h:215</a></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&lt; nudb::context &gt;</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#l00173">DatabaseShardImp.h:173</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShardImp_html_a04c983f13a333511b0c35f034d6638dd"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShardImp.html#a04c983f13a333511b0c35f034d6638dd">ripple::NodeStore::DatabaseShardImp::finalizeShard</a></div><div class="ttdeci">void finalizeShard(ShardInfo &amp;shardInfo, bool writeSQLite, std::lock_guard&lt; std::mutex &gt; &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseShardImp_8cpp_source.html#l01206">DatabaseShardImp.cpp:1206</a></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#l00606">DatabaseShardImp.cpp:606</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#l00200">DatabaseShardImp.h:200</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#l01388">DatabaseShardImp.cpp:1388</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#l00221">DatabaseShardImp.h:221</a></div></div>
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