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<div class="title">Database.cpp</div> </div>
<div class="headertitle"><div class="title">Database.cpp</div></div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/app/ledger/Ledger.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/chrono.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/beast/core/CurrentThreadName.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/json/json_value.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/Database.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/HashPrefix.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/jss.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a>&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span>NodeStore {</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"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#ac3e8bdd05bca07972e74fe9a121f2375"> 32</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#acd7da6cb652b11ecd6b40fb79d6f8b2f">Database::Database</a>(</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordtype">int</span> readThreads,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="classripple_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; config,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> journal)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; : j_(journal)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; , scheduler_(scheduler)</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; , ledgersPerShard_(<a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>&lt;<a class="code" href="namespacestd.html">std</a>::uint32_t&gt;(</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; config,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="stringliteral">&quot;ledgers_per_shard&quot;</span>,</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <a class="code" href="namespaceripple.html#ae92381457e3cd2f702404f51119da317">DEFAULT_LEDGERS_PER_SHARD</a>))</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; , earliestLedgerSeq_(</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>&lt;<a class="code" href="namespacestd.html">std</a>::uint32_t&gt;(config, <span class="stringliteral">&quot;earliest_seq&quot;</span>, <a class="code" href="namespaceripple.html#a2c550f167665d94744b297523ff07de2">XRP_LEDGER_EARLIEST_SEQ</a>))</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; , earliestShardIndex_((earliestLedgerSeq_ - 1) / ledgersPerShard_)</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; , requestBundle_(<a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>&lt;int&gt;(config, <span class="stringliteral">&quot;rq_bundle&quot;</span>, 4))</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; , readThreads_(<a class="code" href="namespacestd.html">std</a>::max(1, readThreads))</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; assert(readThreads != 0);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1Database.html#addef8bb98830907ce22a130a9fe8640a">ledgersPerShard_</a> == 0 || <a class="code" href="classripple_1_1NodeStore_1_1Database.html#addef8bb98830907ce22a130a9fe8640a">ledgersPerShard_</a> % 256 != 0)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;Invalid ledgers_per_shard&quot;</span>);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1Database.html#aa59aca23acd391245f0b403df74ac8be">earliestLedgerSeq_</a> &lt; 1)</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;Invalid earliest_seq&quot;</span>);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">if</span> (requestBundle_ &lt; 1 || requestBundle_ &gt; 64)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;Invalid rq_bundle&quot;</span>);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>(); i != 0; --i)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/thread.html">std::thread</a> t(</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>++;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <a class="code" href="namespacebeast.html#ab3bd70e6eb43bbd99b5fe518efce8c7e">beast::setCurrentThreadName</a>(</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="stringliteral">&quot;db prefetch #&quot;</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(i));</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; decltype(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>) <a class="code" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock&lt;std::mutex&gt;</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a>);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a>())</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.empty())</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="code" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>--;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">readCondVar_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">wait</a>(lock);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>++;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; }</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; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a>())</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="comment">// extract multiple object at a time to minimize the</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// overhead of acquiring the mutex.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> cnt = 0;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; !<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.empty() &amp;&amp; cnt != <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a4f61a1a22df3ffe095ae4086d66e8756">requestBundle_</a>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; ++cnt)</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <a class="code" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.insert(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.extract(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.begin()));</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = <a class="code" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.begin(); it != <a class="code" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.end(); ++it)</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; assert(!it-&gt;second.empty());</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; hash = it-&gt;first;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; data = it-&gt;second;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> seqn = data[0].first;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">auto</span> obj =</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">fetchNodeObject</a>(hash, seqn, <a class="code" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5">FetchType::async</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; <span class="comment">// This could be further optimized: if there are</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="comment">// multiple requests for sequence numbers mapping to</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="comment">// multiple databases by sorting requests such that all</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">// indices mapping to the same database are grouped</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="comment">// together and serviced by a single read.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; req : data)</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; req.second(</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; (seqn == req.first) || <a class="code" href="classripple_1_1NodeStore_1_1Database.html#ae3e615caca1a493f80515d137b315fa8">isSameDB</a>(req.first, seqn)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; ? obj</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; : <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">fetchNodeObject</a>(</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; hash, req.first, <a class="code" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5">FetchType::async</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; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <a class="code" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.clear();</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; --<a class="code" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; --<a class="code" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; },</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; i);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; t.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/thread/detach.html">detach</a>();</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;}</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a2e1cec1845007e7037214306b2c4bf45"> 134</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a2e1cec1845007e7037214306b2c4bf45">Database::~Database</a>()</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;{</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="comment">// NOTE!</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="comment">// Any derived class should call the stop() method in its</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// destructor. Otherwise, occasionally, the derived class may</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// crash during shutdown when its members are accessed by one of</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// these threads after the derived class is destroyed but before</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="comment">// this base class is destroyed.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326">stop</a>();</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;}</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1"> 146</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">Database::isStopping</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a7cb4eee79861b6a496fe6ddcd024a5f8">readStopping_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>(std::memory_order_relaxed);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;}</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</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="l00152"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#aa76d0533ffd4bb80271a11b36de85ed2"> 152</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#aa76d0533ffd4bb80271a11b36de85ed2">Database::maxLedgers</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> shardIndex) <span class="keyword">const</span> noexcept</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;{</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">if</span> (shardIndex &gt; earliestShardIndex_)</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">return</span> ledgersPerShard_;</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="keywordflow">if</span> (shardIndex == earliestShardIndex_)</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">return</span> lastLedgerSeq(shardIndex) - firstLedgerSeq(shardIndex) + 1;</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; assert(!<span class="stringliteral">&quot;Invalid shard index&quot;</span>);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">return</span> 0;</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; </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326"> 165</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326">Database::stop</a>()</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;{</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a>);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a7cb4eee79861b6a496fe6ddcd024a5f8">readStopping_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/exchange.html">exchange</a>(<span class="keyword">true</span>, std::memory_order_relaxed))</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; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Clearing read queue because of stop request&quot;</span>;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.clear();</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">readCondVar_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_all.html">notify_all</a>();</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; }</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Waiting for stop request to complete...&quot;</span>;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> start = steady_clock::now();</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; <span class="keywordflow">while</span> (<a class="code" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>() != 0)</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; assert(steady_clock::now() - start &lt; 30s);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/yield.html">std::this_thread::yield</a>();</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"> 190</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Stop request completed in &quot;</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; &lt;&lt; duration_cast&lt;std::chrono::milliseconds&gt;(</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; steady_clock::now() - start)</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; .count()</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; &lt;&lt; <span class="stringliteral">&quot; millseconds&quot;</span>;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;}</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb"> 198</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb">Database::asyncFetch</a>(</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</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="l00200"></a><span class="lineno"> 200</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq,</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <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> <span class="keyword">const</span>&amp;)&gt;&amp;&amp; cb)</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;{</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</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="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a>())</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>[hash].emplace_back(ledgerSeq, std::move(cb));</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">readCondVar_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_one.html">notify_one</a>();</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;}</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd"> 213</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd">Database::importInternal</a>(<a class="code" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a>&amp; dstBackend, <a class="code" href="classripple_1_1NodeStore_1_1Database.html">Database</a>&amp; srcDB)</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;{</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Batch</a> batch;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(<a class="code" href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8a3e7cbb590a2149da2328925f4ac5978a">batchWritePreallocationSize</a>);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keyword">auto</span> storeBatch = [&amp;, fname = __func__]() {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">try</span></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; dstBackend.<a class="code" href="classripple_1_1NodeStore_1_1Backend.html#acb1f22b4101841e695477646c95376a7">storeBatch</a>(batch);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; }</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">catch</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Exception caught in function &quot;</span> &lt;&lt; fname</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Error: &quot;</span> &lt;&lt; e.<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>();</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; }</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> sz{0};</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; nodeObject : batch)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; sz += nodeObject-&gt;getData().size();</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a090e39b8c6733b0dc4553f9e8e705605">storeStats</a>(batch.size(), sz);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; batch.clear();</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; };</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; srcDB.<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a2b5174a0ffb315030b96815d6ac86eaf">for_each</a>([&amp;](<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a> nodeObject) {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; assert(nodeObject);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">if</span> (!nodeObject) <span class="comment">// This should never happen</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a>(std::move(nodeObject));</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">if</span> (batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() &gt;= <a class="code" href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8a3e7cbb590a2149da2328925f4ac5978a">batchWritePreallocationSize</a>)</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; storeBatch();</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; });</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">if</span> (!batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/empty.html">empty</a>())</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; storeBatch();</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;}</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;<span class="comment">// Perform a fetch and report the time it took</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</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="l00252"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e"> 252</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">Database::fetchNodeObject</a>(</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</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="l00254"></a><span class="lineno"> 254</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq,</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <a class="code" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19f">FetchType</a> fetchType,</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordtype">bool</span> duplicate)</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;{</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <a class="code" href="structripple_1_1NodeStore_1_1FetchReport.html">FetchReport</a> fetchReport(fetchType);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> begin{steady_clock::now()};</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keyword">auto</span> nodeObject{<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">fetchNodeObject</a>(hash, ledgerSeq, fetchReport, duplicate)};</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keyword">auto</span> dur = steady_clock::now() - begin;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#ab4ecdf417aaa8e5d4c88601244fe90d7">fetchDurationUs_</a> += duration_cast&lt;microseconds&gt;(dur).count();</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">if</span> (nodeObject)</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; {</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; ++<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a89497b9b4c5530b58040931489015d30">fetchHitCount_</a>;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a04150d23aa2acaf016d4ca40bd10804a">fetchSz_</a> += nodeObject-&gt;getData().size();</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; }</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; ++<a class="code" href="classripple_1_1NodeStore_1_1Database.html#af3332d74cac6eb882c2908e14655d3a0">fetchTotalCount_</a>;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; fetchReport.<a class="code" href="structripple_1_1NodeStore_1_1FetchReport.html#ad28c626873890debb451674b62037f57">elapsed</a> = duration_cast&lt;milliseconds&gt;(dur);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">scheduler_</a>.<a class="code" href="classripple_1_1NodeStore_1_1Scheduler.html#acf9a08ef64dd95c98da3e095ee919171">onFetch</a>(fetchReport);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">return</span> nodeObject;</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; </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a410587cb70ec38bb10cfab3218f54d16"> 279</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#aad7aa12d0cc01006120761d23312d428">Database::storeLedger</a>(</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <a class="code" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; srcLedger,</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Backend&gt;</a> dstBackend)</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;{</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keyword">auto</span> fail = [&amp;](<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; msg) {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; JLOG(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Source ledger sequence &quot;</span> &lt;&lt; srcLedger.<a class="code" href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">info</a>().<a class="code" href="structripple_1_1LedgerHeader.html#a233e04cfeb4d879ab8517d8aabb7e38b">seq</a></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. &quot;</span> &lt;&lt; msg;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; };</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">if</span> (srcLedger.<a class="code" href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">info</a>().<a class="code" href="structripple_1_1LedgerHeader.html#aed3c6b7c8a2f7b4815507ff942f94fa8">hash</a>.<a class="code" href="classripple_1_1base__uint.html#a6fd7dba1ad932f4c1246c9a090c145e5">isZero</a>())</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Invalid hash&quot;</span>);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">if</span> (srcLedger.<a class="code" href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">info</a>().<a class="code" href="structripple_1_1LedgerHeader.html#ae2df468f2563d420131543e27231491d">accountHash</a>.<a class="code" href="classripple_1_1base__uint.html#a6fd7dba1ad932f4c1246c9a090c145e5">isZero</a>())</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Invalid account hash&quot;</span>);</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; <span class="keyword">auto</span>&amp; srcDB = <span class="keyword">const_cast&lt;</span><a class="code" href="classripple_1_1NodeStore_1_1Database.html">Database</a>&amp;<span class="keyword">&gt;</span>(srcLedger.<a class="code" href="classripple_1_1Ledger.html#ab63abcfcbba33c67bb15284381555313">stateMap</a>().<a class="code" href="classripple_1_1SHAMap.html#a59a75b533a405ac21e9a4ad5ac6369ac">family</a>().<a class="code" href="classripple_1_1Family.html#a2618f6f7bd3709acf853db111c814df2">db</a>());</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">if</span> (&amp;srcDB == <span class="keyword">this</span>)</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Source and destination databases are the same&quot;</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Batch</a> batch;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(<a class="code" href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8a3e7cbb590a2149da2328925f4ac5978a">batchWritePreallocationSize</a>);</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keyword">auto</span> storeBatch = [&amp;, fname = __func__]() {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> sz{0};</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; nodeObject : batch)</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; sz += nodeObject-&gt;getData().size();</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">try</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; {</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; dstBackend-&gt;storeBatch(batch);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keywordflow">catch</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; fail(</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;Exception caught in function &quot;</span>) + fname +</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="stringliteral">&quot;. Error: &quot;</span> + e.<a class="codeRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>());</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a090e39b8c6733b0dc4553f9e8e705605">storeStats</a>(batch.size(), sz);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; batch.clear();</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; };</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">// Store ledger header</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <a class="code" href="classripple_1_1Serializer.html">Serializer</a> s(<span class="keyword">sizeof</span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>) + <span class="keyword">sizeof</span>(<a class="code" href="structripple_1_1LedgerHeader.html">LedgerInfo</a>));</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; s.<a class="code" href="classripple_1_1Serializer.html#a55ebab5e9bf8d8231da8f3c796150719">add32</a>(<a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda7fa2267e9b1bf739a70bb1860ab2a99c">HashPrefix::ledgerMaster</a>);</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <a class="code" href="namespaceripple.html#ad0c6c3894c6331f6464e78c02c2ba3da">addRaw</a>(srcLedger.<a class="code" href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">info</a>(), s);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keyword">auto</span> nObj = <a class="code" href="classripple_1_1NodeObject.html#a841bb9bba547efbd89b240fa9c1cf146">NodeObject::createObject</a>(</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ae32ab8a0b50eee52b61ca3c8e5a56da1">hotLEDGER</a>, std::move(s.<a class="code" href="classripple_1_1Serializer.html#a6d7436e5990cb278bd924cef9396df3c">modData</a>()), srcLedger.<a class="code" href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">info</a>().<a class="code" href="structripple_1_1LedgerHeader.html#aed3c6b7c8a2f7b4815507ff942f94fa8">hash</a>);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a>(std::move(nObj));</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordtype">bool</span> error = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keyword">auto</span> visit = [&amp;](<a class="code" href="classripple_1_1SHAMapTreeNode.html">SHAMapTreeNode</a>&amp; node) {</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a>())</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; {</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> nodeObject = srcDB.fetchNodeObject(</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; node.getHash().as_uint256(), srcLedger.<a class="code" href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">info</a>().<a class="code" href="structripple_1_1LedgerHeader.html#a233e04cfeb4d879ab8517d8aabb7e38b">seq</a>))</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; {</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a>(std::move(nodeObject));</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">if</span> (batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() &lt; <a class="code" href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8a3e7cbb590a2149da2328925f4ac5978a">batchWritePreallocationSize</a> || storeBatch())</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; }</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; error = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; };</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="comment">// Store the state map</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordflow">if</span> (srcLedger.<a class="code" href="classripple_1_1Ledger.html#ab63abcfcbba33c67bb15284381555313">stateMap</a>().<a class="code" href="classripple_1_1SHAMap.html#a9b0dff3c3bf35efc30104c93becdc079">getHash</a>().<a class="code" href="classripple_1_1SHAMapHash.html#a6e42edf954f9565ebffd6a9036d6646f">isNonZero</a>())</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; {</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordflow">if</span> (!srcLedger.<a class="code" href="classripple_1_1Ledger.html#ab63abcfcbba33c67bb15284381555313">stateMap</a>().<a class="code" href="classripple_1_1SHAMap.html#aa36f13285448ce66cdc04a0b7f4d8af7">isValid</a>())</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Invalid state map&quot;</span>);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; srcLedger.<a class="code" href="classripple_1_1Ledger.html#ab63abcfcbba33c67bb15284381555313">stateMap</a>().<a class="code" href="classripple_1_1SHAMap.html#ae3639927ea223b4352d9cfe060827944">snapShot</a>(<span class="keyword">false</span>)-&gt;visitNodes(visit);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordflow">if</span> (error)</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Failed to store state map&quot;</span>);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="comment">// Store the transaction map</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordflow">if</span> (srcLedger.<a class="code" href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">info</a>().<a class="code" href="structripple_1_1LedgerHeader.html#ae9093d3962490ede02dd9da5eb597527">txHash</a>.<a class="code" href="classripple_1_1base__uint.html#ad2bffc75e554b89befbb9388e07392c0">isNonZero</a>())</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">if</span> (!srcLedger.<a class="code" href="classripple_1_1Ledger.html#adefba8f4497f8dc4554dc1e7026e05a2">txMap</a>().<a class="code" href="classripple_1_1SHAMap.html#aa36f13285448ce66cdc04a0b7f4d8af7">isValid</a>())</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Invalid transaction map&quot;</span>);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; srcLedger.<a class="code" href="classripple_1_1Ledger.html#adefba8f4497f8dc4554dc1e7026e05a2">txMap</a>().<a class="code" href="classripple_1_1SHAMap.html#ae3639927ea223b4352d9cfe060827944">snapShot</a>(<span class="keyword">false</span>)-&gt;visitNodes(visit);</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <span class="keywordflow">if</span> (error)</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Failed to store transaction map&quot;</span>);</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; }</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; </div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">if</span> (!batch.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/empty.html">empty</a>() &amp;&amp; !storeBatch())</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">return</span> fail(<span class="stringliteral">&quot;Failed to store&quot;</span>);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;}</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; </div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a023779f42976b9c22da655bf9fd4f4a5"> 378</a></span>&#160;<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a023779f42976b9c22da655bf9fd4f4a5">Database::getCountsJson</a>(<a class="code" href="classJson_1_1Value.html">Json::Value</a>&amp; obj)</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;{</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; assert(obj.<a class="code" href="classJson_1_1Value.html#a8cf96c0f2a552051fcfc78ffee60e037">isObject</a>());</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; </div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; {</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock&lt;std::mutex&gt;</a> lock(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a>);</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; obj[<span class="stringliteral">&quot;read_queue&quot;</span>] = <span class="keyword">static_cast&lt;</span><a class="code" href="namespaceJson.html#ab1488c31a37eea2d37f36a0961372572">Json::UInt</a><span class="keyword">&gt;</span>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.size());</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; </div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; obj[<span class="stringliteral">&quot;read_threads_total&quot;</span>] = <a class="code" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>();</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; obj[<span class="stringliteral">&quot;read_threads_running&quot;</span>] = <a class="code" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>();</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; obj[<span class="stringliteral">&quot;read_request_bundle&quot;</span>] = <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a4f61a1a22df3ffe095ae4086d66e8756">requestBundle_</a>;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; </div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; obj[jss::node_writes] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a4dc1dcc2a79b60c2c7de7f1bdf05cecf">storeCount_</a>);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; obj[jss::node_reads_total] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#af3332d74cac6eb882c2908e14655d3a0">fetchTotalCount_</a>);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; obj[jss::node_reads_hit] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a89497b9b4c5530b58040931489015d30">fetchHitCount_</a>);</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; obj[jss::node_written_bytes] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a5dbc9808c511caeaaa7ce5c6b27276e6">storeSz_</a>);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; obj[jss::node_read_bytes] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#a04150d23aa2acaf016d4ca40bd10804a">fetchSz_</a>);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; obj[jss::node_reads_duration_us] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code" href="classripple_1_1NodeStore_1_1Database.html#ab4ecdf417aaa8e5d4c88601244fe90d7">fetchDurationUs_</a>);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; </div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> c = <a class="code" href="classripple_1_1NodeStore_1_1Database.html#aba0e02eea82d047dde49d56f362347bf">getCounters</a>())</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; {</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; obj[jss::node_read_errors] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(c-&gt;readErrors);</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; obj[jss::node_read_retries] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(c-&gt;readRetries);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; obj[jss::node_write_retries] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(c-&gt;writeRetries);</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; obj[jss::node_writes_delayed] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(c-&gt;writesDelayed);</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; obj[jss::node_writes_duration_us] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(c-&gt;writeDurationUs);</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; }</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;}</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1Section_html"><div class="ttname"><a href="classripple_1_1Section.html">ripple::Section</a></div><div class="ttdoc">Holds a collection of configuration values.</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8h_source.html#l00042">BasicConfig.h:42</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad5143ceada01141772ae4aab984f94bda7fa2267e9b1bf739a70bb1860ab2a99c"><div class="ttname"><a href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda7fa2267e9b1bf739a70bb1860ab2a99c">ripple::HashPrefix::ledgerMaster</a></div><div class="ttdeci">@ ledgerMaster</div><div class="ttdoc">ledger master data for signing</div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_aa36f13285448ce66cdc04a0b7f4d8af7"><div class="ttname"><a href="classripple_1_1SHAMap.html#aa36f13285448ce66cdc04a0b7f4d8af7">ripple::SHAMap::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8h_source.html#l00625">SHAMap.h:625</a></div></div>
<div class="ttc" id="anamespaceripple_html_ae92381457e3cd2f702404f51119da317"><div class="ttname"><a href="namespaceripple.html#ae92381457e3cd2f702404f51119da317">ripple::DEFAULT_LEDGERS_PER_SHARD</a></div><div class="ttdeci">static constexpr std::uint32_t DEFAULT_LEDGERS_PER_SHARD</div><div class="ttdoc">The number of ledgers in a shard.</div><div class="ttdef"><b>Definition:</b> <a href="SystemParameters_8h_source.html#l00076">SystemParameters.h:76</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ab4ecdf417aaa8e5d4c88601244fe90d7"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ab4ecdf417aaa8e5d4c88601244fe90d7">ripple::NodeStore::Database::fetchDurationUs_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; fetchDurationUs_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00360">Database.h:360</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#l00051">Database.h:51</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a842656443a02cf834bf2c521a28a1236"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">ripple::NodeStore::read</a></div><div class="ttdeci">void read(nudb::detail::istream &amp;is, std::size_t &amp;u)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00120">varint.h:120</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a8cf96c0f2a552051fcfc78ffee60e037"><div class="ttname"><a href="classJson_1_1Value.html#a8cf96c0f2a552051fcfc78ffee60e037">Json::Value::isObject</a></div><div class="ttdeci">bool isObject() const</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l01027">json_value.cpp:1027</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="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt; NodeObject &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_a9b0dff3c3bf35efc30104c93becdc079"><div class="ttname"><a href="classripple_1_1SHAMap.html#a9b0dff3c3bf35efc30104c93becdc079">ripple::SHAMap::getHash</a></div><div class="ttdeci">SHAMapHash getHash() const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8cpp_source.html#l00852">SHAMap.cpp:852</a></div></div>
<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_ad2bffc75e554b89befbb9388e07392c0"><div class="ttname"><a href="classripple_1_1base__uint.html#ad2bffc75e554b89befbb9388e07392c0">ripple::base_uint::isNonZero</a></div><div class="ttdeci">bool isNonZero() const</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00537">base_uint.h:537</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_a59a75b533a405ac21e9a4ad5ac6369ac"><div class="ttname"><a href="classripple_1_1SHAMap.html#a59a75b533a405ac21e9a4ad5ac6369ac">ripple::SHAMap::family</a></div><div class="ttdeci">Family const &amp; family() const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8h_source.html#l00143">SHAMap.h:143</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a6d7436e5990cb278bd924cef9396df3c"><div class="ttname"><a href="classripple_1_1Serializer.html#a6d7436e5990cb278bd924cef9396df3c">ripple::Serializer::modData</a></div><div class="ttdeci">Blob &amp; modData()</div><div class="ttdef"><b>Definition:</b> <a href="Serializer_8h_source.html#l00179">Serializer.h:179</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_addef8bb98830907ce22a130a9fe8640a"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#addef8bb98830907ce22a130a9fe8640a">ripple::NodeStore::Database::ledgersPerShard_</a></div><div class="ttdeci">const std::uint32_t ledgersPerShard_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00314">Database.h:314</a></div></div>
<div class="ttc" id="areserve_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">std::vector::reserve</a></div><div class="ttdeci">T reserve(T... args)</div></div>
<div class="ttc" id="anamespaceJson_html_ab1488c31a37eea2d37f36a0961372572"><div class="ttname"><a href="namespaceJson.html#ab1488c31a37eea2d37f36a0961372572">Json::UInt</a></div><div class="ttdeci">unsigned int UInt</div><div class="ttdef"><b>Definition:</b> <a href="json__forwards_8h_source.html#l00027">json_forwards.h:27</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; std::shared_ptr&lt; NodeObject &gt; &gt;</a></div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a59cd26efed86926842662b223d20359d"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">ripple::NodeStore::Database::read_</a></div><div class="ttdeci">std::map&lt; uint256, std::vector&lt; std::pair&lt; std::uint32_t, std::function&lt; void(std::shared_ptr&lt; NodeObject &gt; const &amp;)&gt; &gt; &gt; &gt; read_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00372">Database.h:372</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a4f61a1a22df3ffe095ae4086d66e8756"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a4f61a1a22df3ffe095ae4086d66e8756">ripple::NodeStore::Database::requestBundle_</a></div><div class="ttdeci">const int requestBundle_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00330">Database.h:330</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeObject_html_a841bb9bba547efbd89b240fa9c1cf146"><div class="ttname"><a href="classripple_1_1NodeObject.html#a841bb9bba547efbd89b240fa9c1cf146">ripple::NodeObject::createObject</a></div><div class="ttdeci">static std::shared_ptr&lt; NodeObject &gt; createObject(NodeObjectType type, Blob &amp;&amp;data, uint256 const &amp;hash)</div><div class="ttdoc">Create an object from fields.</div><div class="ttdef"><b>Definition:</b> <a href="NodeObject_8cpp_source.html#l00037">NodeObject.cpp:37</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_af3332d74cac6eb882c2908e14655d3a0"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#af3332d74cac6eb882c2908e14655d3a0">ripple::NodeStore::Database::fetchTotalCount_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; fetchTotalCount_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00359">Database.h:359</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a0d21a918d521d82947868d21e1aafadb"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb">ripple::NodeStore::Database::asyncFetch</a></div><div class="ttdeci">virtual void asyncFetch(uint256 const &amp;hash, std::uint32_t ledgerSeq, std::function&lt; void(std::shared_ptr&lt; NodeObject &gt; const &amp;)&gt; &amp;&amp;callback)</div><div class="ttdoc">Fetch an object without waiting.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00198">Database.cpp:198</a></div></div>
<div class="ttc" id="astructripple_1_1LedgerHeader_html_a233e04cfeb4d879ab8517d8aabb7e38b"><div class="ttname"><a href="structripple_1_1LedgerHeader.html#a233e04cfeb4d879ab8517d8aabb7e38b">ripple::LedgerHeader::seq</a></div><div class="ttdeci">LedgerIndex seq</div><div class="ttdef"><b>Definition:</b> <a href="LedgerHeader_8h_source.html#l00041">LedgerHeader.h:41</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a04150d23aa2acaf016d4ca40bd10804a"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a04150d23aa2acaf016d4ca40bd10804a">ripple::NodeStore::Database::fetchSz_</a></div><div class="ttdeci">std::atomic&lt; std::uint32_t &gt; fetchSz_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00306">Database.h:306</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_1Database_html_affd86ea8d57875e1c9722fdf6a8f6326"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326">ripple::NodeStore::Database::stop</a></div><div class="ttdeci">virtual void stop()</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00165">Database.cpp:165</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1FetchReport_html"><div class="ttname"><a href="structripple_1_1NodeStore_1_1FetchReport.html">ripple::NodeStore::FetchReport</a></div><div class="ttdoc">Contains information about a fetch operation.</div><div class="ttdef"><b>Definition:</b> <a href="ripple_2nodestore_2Scheduler_8h_source.html#l00032">ripple/nodestore/Scheduler.h:32</a></div></div>
<div class="ttc" id="astructripple_1_1LedgerHeader_html_ae2df468f2563d420131543e27231491d"><div class="ttname"><a href="structripple_1_1LedgerHeader.html#ae2df468f2563d420131543e27231491d">ripple::LedgerHeader::accountHash</a></div><div class="ttdeci">uint256 accountHash</div><div class="ttdef"><b>Definition:</b> <a href="LedgerHeader_8h_source.html#l00051">LedgerHeader.h:51</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_1Database_html_a7cb4eee79861b6a496fe6ddcd024a5f8"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a7cb4eee79861b6a496fe6ddcd024a5f8">ripple::NodeStore::Database::readStopping_</a></div><div class="ttdeci">std::atomic&lt; bool &gt; readStopping_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00374">Database.h:374</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_af5fd85ba304bf9fd6e5afd7f06025180"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">ripple::NodeStore::Database::readThreads_</a></div><div class="ttdeci">std::atomic&lt; int &gt; readThreads_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00375">Database.h:375</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapHash_html_a6e42edf954f9565ebffd6a9036d6646f"><div class="ttname"><a href="classripple_1_1SHAMapHash.html#a6e42edf954f9565ebffd6a9036d6646f">ripple::SHAMapHash::isNonZero</a></div><div class="ttdeci">bool isNonZero() const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMapHash_8h_source.html#l00058">SHAMapHash.h:58</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_ae3639927ea223b4352d9cfe060827944"><div class="ttname"><a href="classripple_1_1SHAMap.html#ae3639927ea223b4352d9cfe060827944">ripple::SHAMap::snapShot</a></div><div class="ttdeci">std::shared_ptr&lt; SHAMap &gt; snapShot(bool isMutable) const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8cpp_source.html#l00088">SHAMap.cpp:88</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a89497b9b4c5530b58040931489015d30"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a89497b9b4c5530b58040931489015d30">ripple::NodeStore::Database::fetchHitCount_</a></div><div class="ttdeci">std::atomic&lt; std::uint32_t &gt; fetchHitCount_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00305">Database.h:305</a></div></div>
<div class="ttc" id="astructripple_1_1LedgerHeader_html_ae9093d3962490ede02dd9da5eb597527"><div class="ttname"><a href="structripple_1_1LedgerHeader.html#ae9093d3962490ede02dd9da5eb597527">ripple::LedgerHeader::txHash</a></div><div class="ttdeci">uint256 txHash</div><div class="ttdef"><b>Definition:</b> <a href="LedgerHeader_8h_source.html#l00050">LedgerHeader.h:50</a></div></div>
<div class="ttc" id="aclassripple_1_1Family_html_a2618f6f7bd3709acf853db111c814df2"><div class="ttname"><a href="classripple_1_1Family.html#a2618f6f7bd3709acf853db111c814df2">ripple::Family::db</a></div><div class="ttdeci">virtual NodeStore::Database &amp; db()=0</div></div>
<div class="ttc" id="adetach_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/thread/detach.html">std::thread::detach</a></div><div class="ttdeci">T detach(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a4dc1dcc2a79b60c2c7de7f1bdf05cecf"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a4dc1dcc2a79b60c2c7de7f1bdf05cecf">ripple::NodeStore::Database::storeCount_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; storeCount_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00357">Database.h:357</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ab026118fd22b5e7db14b5dea6938aaa8a3e7cbb590a2149da2328925f4ac5978a"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8a3e7cbb590a2149da2328925f4ac5978a">ripple::NodeStore::batchWritePreallocationSize</a></div><div class="ttdeci">@ batchWritePreallocationSize</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2Types_8h_source.html#l00034">nodestore/Types.h:34</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a06fbf66d1f34a6162a17daf72e71eba9"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">ripple::NodeStore::Database::readLock_</a></div><div class="ttdeci">std::mutex readLock_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00363">Database.h:363</a></div></div>
<div class="ttc" id="astructripple_1_1LedgerHeader_html_aed3c6b7c8a2f7b4815507ff942f94fa8"><div class="ttname"><a href="structripple_1_1LedgerHeader.html#aed3c6b7c8a2f7b4815507ff942f94fa8">ripple::LedgerHeader::hash</a></div><div class="ttdeci">uint256 hash</div><div class="ttdef"><b>Definition:</b> <a href="LedgerHeader_8h_source.html#l00049">LedgerHeader.h:49</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_1Database_html_a5dbc9808c511caeaaa7ce5c6b27276e6"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a5dbc9808c511caeaaa7ce5c6b27276e6">ripple::NodeStore::Database::storeSz_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; storeSz_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00358">Database.h:358</a></div></div>
<div class="ttc" id="aclassripple_1_1Ledger_html_a31a21cc451eaa0a5af304e2625dc75f5"><div class="ttname"><a href="classripple_1_1Ledger.html#a31a21cc451eaa0a5af304e2625dc75f5">ripple::Ledger::info</a></div><div class="ttdeci">LedgerInfo const &amp; info() const override</div><div class="ttdoc">Returns information about the ledger.</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8h_source.html#l00152">Ledger.h:152</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_af885d9fe877259a258481f0df20697cd"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd">ripple::NodeStore::Database::importInternal</a></div><div class="ttdeci">void importInternal(Backend &amp;dstBackend, Database &amp;srcDB)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00213">Database.cpp:213</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_a6fd7dba1ad932f4c1246c9a090c145e5"><div class="ttname"><a href="classripple_1_1base__uint.html#a6fd7dba1ad932f4c1246c9a090c145e5">ripple::base_uint::isZero</a></div><div class="ttdeci">bool isZero() const</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00532">base_uint.h:532</a></div></div>
<div class="ttc" id="athread_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/thread.html">std::thread</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1Ledger_html"><div class="ttname"><a href="classripple_1_1Ledger.html">ripple::Ledger</a></div><div class="ttdoc">Holds a ledger.</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8h_source.html#l00076">Ledger.h:76</a></div></div>
<div class="ttc" id="aload_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">std::atomic::load</a></div><div class="ttdeci">T load(T... args)</div></div>
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;xrpld/nodestore/Database.h&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;xrpl/basics/chrono.h&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;xrpl/beast/core/CurrentThreadName.h&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpl/json/json_value.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;xrpl/protocol/HashPrefix.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;xrpl/protocol/jss.h&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a>&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">namespace </span>NodeStore {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#ac3e8bdd05bca07972e74fe9a121f2375"> 31</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#acd7da6cb652b11ecd6b40fb79d6f8b2f">Database::Database</a>(</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_class" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">int</span> readThreads,</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <a class="code hl_class" href="classripple_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; config,</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> journal)</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> : j_(journal)</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> , scheduler_(scheduler)</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> , earliestLedgerSeq_(</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_function" href="namespaceripple.html#ac341e8b4d6615fda7866d3c1c0014e44">get</a>&lt;<a class="code hl_namespace" href="namespacestd.html">std</a>::uint32_t&gt;(config, <span class="stringliteral">&quot;earliest_seq&quot;</span>, <a class="code hl_variable" href="namespaceripple.html#a2c550f167665d94744b297523ff07de2">XRP_LEDGER_EARLIEST_SEQ</a>))</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> , requestBundle_(<a class="code hl_function" href="namespaceripple.html#ac341e8b4d6615fda7866d3c1c0014e44">get</a>&lt;int&gt;(config, <span class="stringliteral">&quot;rq_bundle&quot;</span>, 4))</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> , readThreads_(<a class="code hl_namespace" href="namespacestd.html">std</a>::max(1, readThreads))</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>{</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> readThreads,</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="stringliteral">&quot;ripple::NodeStore::Database::Database : nonzero threads input&quot;</span>);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a4e3a4884a1b719e96e282c6c3b601fdc">earliestLedgerSeq_</a> &lt; 1)</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;Invalid earliest_seq&quot;</span>);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">if</span> (requestBundle_ &lt; 1 || requestBundle_ &gt; 64)</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;Invalid rq_bundle&quot;</span>);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>(); i != 0; --i)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> {</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/thread.html">std::thread</a> t(</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> [<span class="keyword">this</span>](<span class="keywordtype">int</span> i) {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>++;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <a class="code hl_function" href="namespacebeast.html#ab3bd70e6eb43bbd99b5fe518efce8c7e">beast::setCurrentThreadName</a>(</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="stringliteral">&quot;db prefetch #&quot;</span> + <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(i));</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">decltype</span>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>) <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock&lt;std::mutex&gt;</a> lock(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a>);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a>())</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.empty())</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>--;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">readCondVar_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">wait</a>(lock);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>++;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a>())</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// extract multiple object at a time to minimize the</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// overhead of acquiring the mutex.</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> cnt = 0;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> !<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.empty() &amp;&amp; cnt != <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#afb01b75cff1136cfe603223a69236254">requestBundle_</a>;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> ++cnt)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.insert(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.extract(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.begin()));</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.begin(); it != <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.end(); ++it)</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> !it-&gt;second.empty(),</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="stringliteral">&quot;ripple::NodeStore::Database::Database : non-empty &quot;</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="stringliteral">&quot;data&quot;</span>);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; hash = it-&gt;first;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; data = it-&gt;second;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">auto</span> <span class="keyword">const</span> seqn = data[0].first;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">auto</span> obj =</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">fetchNodeObject</a>(hash, seqn, <a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5">FetchType::async</a>);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// This could be further optimized: if there are</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// multiple requests for sequence numbers mapping to</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// multiple databases by sorting requests such that all</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// indices mapping to the same database are grouped</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// together and serviced by a single read.</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; req : data)</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> {</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> req.second(</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> (seqn == req.first) || <a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#ae3e615caca1a493f80515d137b315fa8">isSameDB</a>(req.first, seqn)</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> ? obj</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> : <a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">fetchNodeObject</a>(</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> hash, req.first, <a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5">FetchType::async</a>));</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> }</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>.clear();</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> --<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> --<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> },</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> i);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> t.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/thread/detach.html">detach</a>();</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>}</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a2e1cec1845007e7037214306b2c4bf45"> 130</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a2e1cec1845007e7037214306b2c4bf45">Database::~Database</a>()</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span>{</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// NOTE!</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// Any derived class should call the stop() method in its</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// destructor. Otherwise, occasionally, the derived class may</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// crash during shutdown when its members are accessed by one of</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="comment">// these threads after the derived class is destroyed but before</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// this base class is destroyed.</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326">stop</a>();</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span>}</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="keywordtype">bool</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1"> 142</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">Database::isStopping</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a7cb4eee79861b6a496fe6ddcd024a5f8">readStopping_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>(std::memory_order_relaxed);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span>}</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326"> 148</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326">Database::stop</a>()</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span>{</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a>);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a7cb4eee79861b6a496fe6ddcd024a5f8">readStopping_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/exchange.html">exchange</a>(<span class="keyword">true</span>, std::memory_order_relaxed))</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> {</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> JLOG(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a91e5dd4e1a48a23cb5f698c0794a044e">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Clearing read queue because of stop request&quot;</span>;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.clear();</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">readCondVar_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_all.html">notify_all</a>();</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> JLOG(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a91e5dd4e1a48a23cb5f698c0794a044e">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Waiting for stop request to complete...&quot;</span>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">using namespace </span><a class="code hl_namespaceRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">auto</span> <span class="keyword">const</span> start = steady_clock::now();</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">while</span> (<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>() != 0)</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> {</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> steady_clock::now() - start &lt; 30s,</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="stringliteral">&quot;ripple::NodeStore::Database::stop : maximum stop duration&quot;</span>);</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/yield.html">std::this_thread::yield</a>();</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> }</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> JLOG(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a91e5dd4e1a48a23cb5f698c0794a044e">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Stop request completed in &quot;</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> &lt;&lt; duration_cast&lt;std::chrono::milliseconds&gt;(</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> steady_clock::now() - start)</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> .count()</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> &lt;&lt; <span class="stringliteral">&quot; millseconds&quot;</span>;</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span>}</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb"> 183</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb">Database::asyncFetch</a>(</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <a class="code hl_class" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/hash.html">hash</a>,</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq,</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a>&lt;<span class="keywordtype">void</span>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a> <span class="keyword">const</span>&amp;)&gt;&amp;&amp; cb)</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>{</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a>);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a>())</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> {</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>[<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/hash.html">hash</a>].emplace_back(ledgerSeq, std::move(cb));</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">readCondVar_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_one.html">notify_one</a>();</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> }</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span>}</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd"> 198</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd">Database::importInternal</a>(<a class="code hl_class" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a>&amp; dstBackend, <a class="code hl_class" href="classripple_1_1NodeStore_1_1Database.html">Database</a>&amp; srcDB)</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span>{</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Batch</a> batch;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> batch.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(<a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#a73e90f045de84d0a74eb7a0ab9f47da0a3e7cbb590a2149da2328925f4ac5978a">batchWritePreallocationSize</a>);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">auto</span> storeBatch = [&amp;, fname = __func__]() {</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> {</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> dstBackend.<a class="code hl_function" href="classripple_1_1NodeStore_1_1Backend.html#acb1f22b4101841e695477646c95376a7">storeBatch</a>(batch);</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> }</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> {</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> JLOG(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a91e5dd4e1a48a23cb5f698c0794a044e">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Exception caught in function &quot;</span> &lt;&lt; fname</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> &lt;&lt; <span class="stringliteral">&quot;. Error: &quot;</span> &lt;&lt; e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>();</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> sz{0};</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; nodeObject : batch)</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> sz += nodeObject-&gt;getData().size();</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a090e39b8c6733b0dc4553f9e8e705605">storeStats</a>(batch.size(), sz);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> batch.clear();</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> };</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> srcDB.<a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a2b5174a0ffb315030b96815d6ac86eaf">for_each</a>([&amp;](<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a> nodeObject) {</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> nodeObject,</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="stringliteral">&quot;ripple::NodeStore::Database::importInternal : non-null node&quot;</span>);</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordflow">if</span> (!nodeObject) <span class="comment">// This should never happen</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> batch.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a>(std::move(nodeObject));</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">if</span> (batch.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() &gt;= <a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#a73e90f045de84d0a74eb7a0ab9f47da0a3e7cbb590a2149da2328925f4ac5978a">batchWritePreallocationSize</a>)</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> storeBatch();</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> });</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">if</span> (!batch.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/empty.html">empty</a>())</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> storeBatch();</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span>}</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="comment">// Perform a fetch and report the time it took</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e"> 239</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">Database::fetchNodeObject</a>(</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <a class="code hl_class" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/hash.html">hash</a>,</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq,</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <a class="code hl_enumeration" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19f">FetchType</a> fetchType,</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordtype">bool</span> duplicate)</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span>{</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <a class="code hl_struct" href="structripple_1_1NodeStore_1_1FetchReport.html">FetchReport</a> fetchReport(fetchType);</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">using namespace </span><a class="code hl_namespaceRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">auto</span> <span class="keyword">const</span> begin{steady_clock::now()};</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">auto</span> nodeObject{<a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">fetchNodeObject</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/hash.html">hash</a>, ledgerSeq, fetchReport, duplicate)};</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keyword">auto</span> dur = steady_clock::now() - begin;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#ab4ecdf417aaa8e5d4c88601244fe90d7">fetchDurationUs_</a> += duration_cast&lt;microseconds&gt;(dur).count();</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">if</span> (nodeObject)</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> {</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> ++<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a89497b9b4c5530b58040931489015d30">fetchHitCount_</a>;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a04150d23aa2acaf016d4ca40bd10804a">fetchSz_</a> += nodeObject-&gt;getData().size();</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> }</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> ++<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#af3332d74cac6eb882c2908e14655d3a0">fetchTotalCount_</a>;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> fetchReport.<a class="code hl_variable" href="structripple_1_1NodeStore_1_1FetchReport.html#ad28c626873890debb451674b62037f57">elapsed</a> = duration_cast&lt;milliseconds&gt;(dur);</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">scheduler_</a>.<a class="code hl_function" href="classripple_1_1NodeStore_1_1Scheduler.html#acf9a08ef64dd95c98da3e095ee919171">onFetch</a>(fetchReport);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">return</span> nodeObject;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span>}</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1Database.html#a023779f42976b9c22da655bf9fd4f4a5"> 266</a></span><a class="code hl_function" href="classripple_1_1NodeStore_1_1Database.html#a023779f42976b9c22da655bf9fd4f4a5">Database::getCountsJson</a>(<a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a>&amp; obj)</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span>{</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> obj.<a class="code hl_function" href="classJson_1_1Value.html#a8cf96c0f2a552051fcfc78ffee60e037">isObject</a>(),</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="stringliteral">&quot;ripple::NodeStore::Database::getCountsJson : valid input type&quot;</span>);</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> {</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock&lt;std::mutex&gt;</a> lock(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a>);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> obj[<span class="stringliteral">&quot;read_queue&quot;</span>] = <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="namespaceJson.html#ab1488c31a37eea2d37f36a0961372572">Json::UInt</a><span class="keyword">&gt;</span>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a>.size());</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> obj[<span class="stringliteral">&quot;read_threads_total&quot;</span>] = <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">readThreads_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>();</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> obj[<span class="stringliteral">&quot;read_threads_running&quot;</span>] = <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">runningThreads_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">load</a>();</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> obj[<span class="stringliteral">&quot;read_request_bundle&quot;</span>] = <a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#afb01b75cff1136cfe603223a69236254">requestBundle_</a>;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> obj[jss::node_writes] = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a4dc1dcc2a79b60c2c7de7f1bdf05cecf">storeCount_</a>);</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> obj[jss::node_reads_total] = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#af3332d74cac6eb882c2908e14655d3a0">fetchTotalCount_</a>);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> obj[jss::node_reads_hit] = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a89497b9b4c5530b58040931489015d30">fetchHitCount_</a>);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> obj[jss::node_written_bytes] = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a5dbc9808c511caeaaa7ce5c6b27276e6">storeSz_</a>);</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> obj[jss::node_read_bytes] = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#a04150d23aa2acaf016d4ca40bd10804a">fetchSz_</a>);</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> obj[jss::node_reads_duration_us] = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(<a class="code hl_variable" href="classripple_1_1NodeStore_1_1Database.html#ab4ecdf417aaa8e5d4c88601244fe90d7">fetchDurationUs_</a>);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span>}</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span>} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="achrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a></div></div>
<div class="ttc" id="aclassripple_1_1Ledger_html_ab63abcfcbba33c67bb15284381555313"><div class="ttname"><a href="classripple_1_1Ledger.html#ab63abcfcbba33c67bb15284381555313">ripple::Ledger::stateMap</a></div><div class="ttdeci">SHAMap const &amp; stateMap() const</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8h_source.html#l00310">Ledger.h:310</a></div></div>
<div class="ttc" id="aunique_lock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a438af3c0eba7891bb79d5c5dcb902556"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">ripple::NodeStore::Database::readCondVar_</a></div><div class="ttdeci">std::condition_variable readCondVar_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00364">Database.h:364</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapTreeNode_html"><div class="ttname"><a href="classripple_1_1SHAMapTreeNode.html">ripple::SHAMapTreeNode</a></div><div class="ttdef"><b>Definition:</b> <a href="SHAMapTreeNode_8h_source.html#l00053">SHAMapTreeNode.h:53</a></div></div>
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a49b0713e65bb8e2c51b76fbf16252afe"><div class="ttname"><a href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">beast::Journal::error</a></div><div class="ttdeci">Stream error() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00332">Journal.h:332</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Scheduler_html_acf9a08ef64dd95c98da3e095ee919171"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Scheduler.html#acf9a08ef64dd95c98da3e095ee919171">ripple::NodeStore::Scheduler::onFetch</a></div><div class="ttdeci">virtual void onFetch(FetchReport const &amp;report)=0</div><div class="ttdoc">Reports completion of a fetch Allows the scheduler to monitor the node store's performance.</div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00058">Journal.h:58</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="await_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">std::condition_variable::wait</a></div><div class="ttdeci">T wait(T... args)</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#l00060">ripple/nodestore/Scheduler.h:60</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a2e1cec1845007e7037214306b2c4bf45"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a2e1cec1845007e7037214306b2c4bf45">ripple::NodeStore::Database::~Database</a></div><div class="ttdeci">virtual ~Database()</div><div class="ttdoc">Destroy the node store.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00134">Database.cpp:134</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a2b5174a0ffb315030b96815d6ac86eaf"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a2b5174a0ffb315030b96815d6ac86eaf">ripple::NodeStore::Database::for_each</a></div><div class="ttdeci">virtual void for_each(std::function&lt; void(std::shared_ptr&lt; NodeObject &gt;)&gt; f)=0</div><div class="ttdoc">Visit every object in the database This is usually called during import.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a090e39b8c6733b0dc4553f9e8e705605"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a090e39b8c6733b0dc4553f9e8e705605">ripple::NodeStore::Database::storeStats</a></div><div class="ttdeci">void storeStats(std::uint64_t count, std::uint64_t sz)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00333">Database.h:333</a></div></div>
<div class="ttc" id="astructripple_1_1LedgerHeader_html"><div class="ttname"><a href="structripple_1_1LedgerHeader.html">ripple::LedgerHeader</a></div><div class="ttdoc">Information about the notional ledger backing the view.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerHeader_8h_source.html#l00033">LedgerHeader.h:33</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a6334ed426a8dbe335761b9d81ab6f19f"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19f">ripple::NodeStore::FetchType</a></div><div class="ttdeci">FetchType</div><div class="ttdef"><b>Definition:</b> <a href="ripple_2nodestore_2Scheduler_8h_source.html#l00029">ripple/nodestore/Scheduler.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a6bb055f14d1d28163e931ed73d94a1e1"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">ripple::NodeStore::Database::isStopping</a></div><div class="ttdeci">bool isStopping() const</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00146">Database.cpp:146</a></div></div>
<div class="ttc" id="anotify_one_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_one.html">std::condition_variable::notify_one</a></div><div class="ttdeci">T notify_one(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html"><div class="ttname"><a href="classripple_1_1Serializer.html">ripple::Serializer</a></div><div class="ttdef"><b>Definition:</b> <a href="Serializer_8h_source.html#l00040">Serializer.h:40</a></div></div>
<div class="ttc" id="aclassripple_1_1Ledger_html_adefba8f4497f8dc4554dc1e7026e05a2"><div class="ttname"><a href="classripple_1_1Ledger.html#adefba8f4497f8dc4554dc1e7026e05a2">ripple::Ledger::txMap</a></div><div class="ttdeci">SHAMap const &amp; txMap() const</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8h_source.html#l00322">Ledger.h:322</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5">ripple::NodeStore::FetchType::async</a></div><div class="ttdeci">@ async</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_aba0e02eea82d047dde49d56f362347bf"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#aba0e02eea82d047dde49d56f362347bf">ripple::NodeStore::Database::getCounters</a></div><div class="ttdeci">virtual std::optional&lt; Backend::Counters&lt; std::uint64_t &gt; &gt; getCounters() const</div><div class="ttdoc">Retrieve backend read and write stats.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00401">Database.h:401</a></div></div>
<div class="ttc" id="anamespacebeast_html_ab3bd70e6eb43bbd99b5fe518efce8c7e"><div class="ttname"><a href="namespacebeast.html#ab3bd70e6eb43bbd99b5fe518efce8c7e">beast::setCurrentThreadName</a></div><div class="ttdeci">void setCurrentThreadName(std::string_view name)</div><div class="ttdoc">Changes the name of the caller thread.</div><div class="ttdef"><b>Definition:</b> <a href="CurrentThreadName_8cpp_source.html#l00119">CurrentThreadName.cpp:119</a></div></div>
<div class="ttc" id="aemplace_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">std::vector::emplace_back</a></div><div class="ttdeci">T emplace_back(T... args)</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_1Database_html_aad7aa12d0cc01006120761d23312d428"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#aad7aa12d0cc01006120761d23312d428">ripple::NodeStore::Database::storeLedger</a></div><div class="ttdeci">virtual bool storeLedger(std::shared_ptr&lt; Ledger const &gt; const &amp;srcLedger)=0</div><div class="ttdoc">Store a ledger from a different database.</div></div>
<div class="ttc" id="aexchange_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/atomic/atomic/exchange.html">std::atomic::exchange</a></div><div class="ttdeci">T exchange(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_ad0c6c3894c6331f6464e78c02c2ba3da"><div class="ttname"><a href="namespaceripple.html#ad0c6c3894c6331f6464e78c02c2ba3da">ripple::addRaw</a></div><div class="ttdeci">void addRaw(LedgerHeader const &amp;info, Serializer &amp;s, bool includeHash)</div><div class="ttdef"><b>Definition:</b> <a href="protocol_2impl_2LedgerHeader_8cpp_source.html#l00025">protocol/impl/LedgerHeader.cpp:25</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a0d7c3d303adce36199b2c67c4df8a2de"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a0d7c3d303adce36199b2c67c4df8a2de">ripple::NodeStore::Database::j_</a></div><div class="ttdeci">const beast::Journal j_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00301">Database.h:301</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="anamespaceripple_html_a2c550f167665d94744b297523ff07de2"><div class="ttname"><a href="namespaceripple.html#a2c550f167665d94744b297523ff07de2">ripple::XRP_LEDGER_EARLIEST_SEQ</a></div><div class="ttdeci">static constexpr std::uint32_t XRP_LEDGER_EARLIEST_SEQ</div><div class="ttdoc">The XRP ledger network's earliest allowed sequence.</div><div class="ttdef"><b>Definition:</b> <a href="SystemParameters_8h_source.html#l00069">SystemParameters.h:69</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a023779f42976b9c22da655bf9fd4f4a5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a023779f42976b9c22da655bf9fd4f4a5">ripple::NodeStore::Database::getCountsJson</a></div><div class="ttdeci">void getCountsJson(Json::Value &amp;obj)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00378">Database.cpp:378</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_aa59aca23acd391245f0b403df74ac8be"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#aa59aca23acd391245f0b403df74ac8be">ripple::NodeStore::Database::earliestLedgerSeq_</a></div><div class="ttdeci">const std::uint32_t earliestLedgerSeq_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00322">Database.h:322</a></div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/empty.html">std::vector::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a556228cb60bcf405c225d3f64b7b01ae"><div class="ttname"><a href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">beast::Journal::debug</a></div><div class="ttdeci">Stream debug() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00314">Journal.h:314</a></div></div>
<div class="ttc" id="anamespaceripple_html_a57d7e7b27df7e719fdf5569f96be60a3ae32ab8a0b50eee52b61ca3c8e5a56da1"><div class="ttname"><a href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ae32ab8a0b50eee52b61ca3c8e5a56da1">ripple::hotLEDGER</a></div><div class="ttdeci">@ hotLEDGER</div><div class="ttdef"><b>Definition:</b> <a href="NodeObject_8h_source.html#l00034">NodeObject.h:34</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a55ebab5e9bf8d8231da8f3c796150719"><div class="ttname"><a href="classripple_1_1Serializer.html#a55ebab5e9bf8d8231da8f3c796150719">ripple::Serializer::add32</a></div><div class="ttdeci">int add32(std::uint32_t i)</div><div class="ttdef"><b>Definition:</b> <a href="Serializer_8cpp_source.html#l00038">Serializer.cpp:38</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a780601a4dce8d688490a24a61f8cea9e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">ripple::NodeStore::Database::fetchNodeObject</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; fetchNodeObject(uint256 const &amp;hash, std::uint32_t ledgerSeq=0, FetchType fetchType=FetchType::synchronous, bool duplicate=false)</div><div class="ttdoc">Fetch a node object.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00252">Database.cpp:252</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a0e5bc58351ded4683d7207383794a484"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">ripple::NodeStore::Database::scheduler_</a></div><div class="ttdeci">Scheduler &amp; scheduler_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00302">Database.h:302</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ad9f741a64dae54f4b30f31fb68565283"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">ripple::NodeStore::Database::runningThreads_</a></div><div class="ttdeci">std::atomic&lt; int &gt; runningThreads_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00376">Database.h:376</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ae3e615caca1a493f80515d137b315fa8"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ae3e615caca1a493f80515d137b315fa8">ripple::NodeStore::Database::isSameDB</a></div><div class="ttdeci">virtual bool isSameDB(std::uint32_t s1, std::uint32_t s2)=0</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_aa76d0533ffd4bb80271a11b36de85ed2"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#aa76d0533ffd4bb80271a11b36de85ed2">ripple::NodeStore::Database::maxLedgers</a></div><div class="ttdeci">std::uint32_t maxLedgers(std::uint32_t shardIndex) const noexcept</div><div class="ttdoc">Calculates the maximum ledgers for a given shard index.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00152">Database.cpp:152</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00146">json_value.h:147</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a8cf96c0f2a552051fcfc78ffee60e037"><div class="ttname"><a href="classJson_1_1Value.html#a8cf96c0f2a552051fcfc78ffee60e037">Json::Value::isObject</a></div><div class="ttdeci">bool isObject() const</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l01040">json_value.cpp:1040</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00058">Journal.h:59</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a49b0713e65bb8e2c51b76fbf16252afe"><div class="ttname"><a href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">beast::Journal::error</a></div><div class="ttdeci">Stream error() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00335">Journal.h:335</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a556228cb60bcf405c225d3f64b7b01ae"><div class="ttname"><a href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">beast::Journal::debug</a></div><div class="ttdeci">Stream debug() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00317">Journal.h:317</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Backend_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Backend.html">ripple::NodeStore::Backend</a></div><div class="ttdoc">A backend used for the NodeStore.</div><div class="ttdef"><b>Definition:</b> <a href="Backend_8h_source.html#l00039">Backend.h:40</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Backend_html_acb1f22b4101841e695477646c95376a7"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Backend.html#acb1f22b4101841e695477646c95376a7">ripple::NodeStore::Backend::storeBatch</a></div><div class="ttdeci">virtual void storeBatch(Batch const &amp;batch)=0</div><div class="ttdoc">Store a group of objects.</div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1FetchReport_html_ad28c626873890debb451674b62037f57"><div class="ttname"><a href="structripple_1_1NodeStore_1_1FetchReport.html#ad28c626873890debb451674b62037f57">ripple::NodeStore::FetchReport::elapsed</a></div><div class="ttdeci">std::chrono::milliseconds elapsed</div><div class="ttdef"><b>Definition:</b> <a href="ripple_2nodestore_2Scheduler_8h_source.html#l00038">ripple/nodestore/Scheduler.h:38</a></div></div>
<div class="ttc" id="anotify_all_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_all.html">std::condition_variable::notify_all</a></div><div class="ttdeci">T notify_all(T... args)</div></div>
<div class="ttc" id="ayield_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/yield.html">std::this_thread::yield</a></div><div class="ttdeci">T yield(T... args)</div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::exception::what</a></div><div class="ttdeci">T what(T... args)</div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00145">json_value.h:145</a></div></div>
<div class="ttc" id="anamespaceripple_html_a104985c6e3067babe99aca6bbc51ba5d"><div class="ttname"><a href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">ripple::get</a></div><div class="ttdeci">T &amp; get(EitherAmount &amp;amt)</div><div class="ttdef"><b>Definition:</b> <a href="AmountSpec_8h_source.html#l00118">AmountSpec.h:118</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#l00049">Database.h:50</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a023779f42976b9c22da655bf9fd4f4a5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a023779f42976b9c22da655bf9fd4f4a5">ripple::NodeStore::Database::getCountsJson</a></div><div class="ttdeci">void getCountsJson(Json::Value &amp;obj)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00266">Database.cpp:266</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a04150d23aa2acaf016d4ca40bd10804a"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a04150d23aa2acaf016d4ca40bd10804a">ripple::NodeStore::Database::fetchSz_</a></div><div class="ttdeci">std::atomic&lt; std::uint32_t &gt; fetchSz_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00231">Database.h:231</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a06fbf66d1f34a6162a17daf72e71eba9"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">ripple::NodeStore::Database::readLock_</a></div><div class="ttdeci">std::mutex readLock_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00275">Database.h:275</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a090e39b8c6733b0dc4553f9e8e705605"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a090e39b8c6733b0dc4553f9e8e705605">ripple::NodeStore::Database::storeStats</a></div><div class="ttdeci">void storeStats(std::uint64_t count, std::uint64_t sz)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00247">Database.h:247</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a0d21a918d521d82947868d21e1aafadb"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb">ripple::NodeStore::Database::asyncFetch</a></div><div class="ttdeci">virtual void asyncFetch(uint256 const &amp;hash, std::uint32_t ledgerSeq, std::function&lt; void(std::shared_ptr&lt; NodeObject &gt; const &amp;)&gt; &amp;&amp;callback)</div><div class="ttdoc">Fetch an object without waiting.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00183">Database.cpp:183</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a0e5bc58351ded4683d7207383794a484"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">ripple::NodeStore::Database::scheduler_</a></div><div class="ttdeci">Scheduler &amp; scheduler_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00227">Database.h:227</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a2b5174a0ffb315030b96815d6ac86eaf"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a2b5174a0ffb315030b96815d6ac86eaf">ripple::NodeStore::Database::for_each</a></div><div class="ttdeci">virtual void for_each(std::function&lt; void(std::shared_ptr&lt; NodeObject &gt;)&gt; f)=0</div><div class="ttdoc">Visit every object in the database This is usually called during import.</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a2e1cec1845007e7037214306b2c4bf45"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a2e1cec1845007e7037214306b2c4bf45">ripple::NodeStore::Database::~Database</a></div><div class="ttdeci">virtual ~Database()</div><div class="ttdoc">Destroy the node store.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00130">Database.cpp:130</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a438af3c0eba7891bb79d5c5dcb902556"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">ripple::NodeStore::Database::readCondVar_</a></div><div class="ttdeci">std::condition_variable readCondVar_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00276">Database.h:276</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a4dc1dcc2a79b60c2c7de7f1bdf05cecf"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a4dc1dcc2a79b60c2c7de7f1bdf05cecf">ripple::NodeStore::Database::storeCount_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; storeCount_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00269">Database.h:269</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a4e3a4884a1b719e96e282c6c3b601fdc"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a4e3a4884a1b719e96e282c6c3b601fdc">ripple::NodeStore::Database::earliestLedgerSeq_</a></div><div class="ttdeci">std::uint32_t const earliestLedgerSeq_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00239">Database.h:239</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a59cd26efed86926842662b223d20359d"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">ripple::NodeStore::Database::read_</a></div><div class="ttdeci">std::map&lt; uint256, std::vector&lt; std::pair&lt; std::uint32_t, std::function&lt; void(std::shared_ptr&lt; NodeObject &gt; const &amp;)&gt; &gt; &gt; &gt; read_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00284">Database.h:284</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a5dbc9808c511caeaaa7ce5c6b27276e6"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a5dbc9808c511caeaaa7ce5c6b27276e6">ripple::NodeStore::Database::storeSz_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; storeSz_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00270">Database.h:270</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a6bb055f14d1d28163e931ed73d94a1e1"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">ripple::NodeStore::Database::isStopping</a></div><div class="ttdeci">bool isStopping() const</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00142">Database.cpp:142</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a780601a4dce8d688490a24a61f8cea9e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">ripple::NodeStore::Database::fetchNodeObject</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; fetchNodeObject(uint256 const &amp;hash, std::uint32_t ledgerSeq=0, FetchType fetchType=FetchType::synchronous, bool duplicate=false)</div><div class="ttdoc">Fetch a node object.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00239">Database.cpp:239</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a7cb4eee79861b6a496fe6ddcd024a5f8"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a7cb4eee79861b6a496fe6ddcd024a5f8">ripple::NodeStore::Database::readStopping_</a></div><div class="ttdeci">std::atomic&lt; bool &gt; readStopping_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00286">Database.h:286</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a89497b9b4c5530b58040931489015d30"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a89497b9b4c5530b58040931489015d30">ripple::NodeStore::Database::fetchHitCount_</a></div><div class="ttdeci">std::atomic&lt; std::uint32_t &gt; fetchHitCount_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00230">Database.h:230</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a91e5dd4e1a48a23cb5f698c0794a044e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a91e5dd4e1a48a23cb5f698c0794a044e">ripple::NodeStore::Database::j_</a></div><div class="ttdeci">beast::Journal const j_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00226">Database.h:226</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ab4ecdf417aaa8e5d4c88601244fe90d7"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ab4ecdf417aaa8e5d4c88601244fe90d7">ripple::NodeStore::Database::fetchDurationUs_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; fetchDurationUs_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00272">Database.h:272</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_acd7da6cb652b11ecd6b40fb79d6f8b2f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#acd7da6cb652b11ecd6b40fb79d6f8b2f">ripple::NodeStore::Database::Database</a></div><div class="ttdeci">Database()=delete</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ad9f741a64dae54f4b30f31fb68565283"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ad9f741a64dae54f4b30f31fb68565283">ripple::NodeStore::Database::runningThreads_</a></div><div class="ttdeci">std::atomic&lt; int &gt; runningThreads_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00288">Database.h:288</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ae3e615caca1a493f80515d137b315fa8"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ae3e615caca1a493f80515d137b315fa8">ripple::NodeStore::Database::isSameDB</a></div><div class="ttdeci">virtual bool isSameDB(std::uint32_t s1, std::uint32_t s2)=0</div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_af3332d74cac6eb882c2908e14655d3a0"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#af3332d74cac6eb882c2908e14655d3a0">ripple::NodeStore::Database::fetchTotalCount_</a></div><div class="ttdeci">std::atomic&lt; std::uint64_t &gt; fetchTotalCount_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00271">Database.h:271</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_af5fd85ba304bf9fd6e5afd7f06025180"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#af5fd85ba304bf9fd6e5afd7f06025180">ripple::NodeStore::Database::readThreads_</a></div><div class="ttdeci">std::atomic&lt; int &gt; readThreads_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00287">Database.h:287</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_af885d9fe877259a258481f0df20697cd"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd">ripple::NodeStore::Database::importInternal</a></div><div class="ttdeci">void importInternal(Backend &amp;dstBackend, Database &amp;srcDB)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00198">Database.cpp:198</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_afb01b75cff1136cfe603223a69236254"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#afb01b75cff1136cfe603223a69236254">ripple::NodeStore::Database::requestBundle_</a></div><div class="ttdeci">int const requestBundle_</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00244">Database.h:244</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_affd86ea8d57875e1c9722fdf6a8f6326"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326">ripple::NodeStore::Database::stop</a></div><div class="ttdeci">virtual void stop()</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00148">Database.cpp:148</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Scheduler_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Scheduler.html">ripple::NodeStore::Scheduler</a></div><div class="ttdoc">Scheduling for asynchronous backend activity.</div><div class="ttdef"><b>Definition:</b> <a href="xrpld_2nodestore_2Scheduler_8h_source.html#l00060">xrpld/nodestore/Scheduler.h:61</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Scheduler_html_acf9a08ef64dd95c98da3e095ee919171"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Scheduler.html#acf9a08ef64dd95c98da3e095ee919171">ripple::NodeStore::Scheduler::onFetch</a></div><div class="ttdeci">virtual void onFetch(FetchReport const &amp;report)=0</div><div class="ttdoc">Reports completion of a fetch Allows the scheduler to monitor the node store's performance.</div></div>
<div class="ttc" id="aclassripple_1_1Section_html"><div class="ttname"><a href="classripple_1_1Section.html">ripple::Section</a></div><div class="ttdoc">Holds a collection of configuration values.</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8h_source.html#l00042">BasicConfig.h:43</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="adetach_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/thread/detach.html">std::thread::detach</a></div><div class="ttdeci">T detach(T... args)</div></div>
<div class="ttc" id="aemplace_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">std::vector::emplace_back</a></div><div class="ttdeci">T emplace_back(T... args)</div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/empty.html">std::vector::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a></div></div>
<div class="ttc" id="aexchange_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/atomic/atomic/exchange.html">std::atomic::exchange</a></div><div class="ttdeci">T exchange(T... args)</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="ahash_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/hash.html">std::hash</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="aload_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/atomic/atomic/load.html">std::atomic::load</a></div><div class="ttdeci">T load(T... args)</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>
<div class="ttc" id="anamespaceJson_html_ab1488c31a37eea2d37f36a0961372572"><div class="ttname"><a href="namespaceJson.html#ab1488c31a37eea2d37f36a0961372572">Json::UInt</a></div><div class="ttdeci">unsigned int UInt</div><div class="ttdef"><b>Definition:</b> <a href="json__forwards_8h_source.html#l00027">json_forwards.h:27</a></div></div>
<div class="ttc" id="anamespacebeast_html_ab3bd70e6eb43bbd99b5fe518efce8c7e"><div class="ttname"><a href="namespacebeast.html#ab3bd70e6eb43bbd99b5fe518efce8c7e">beast::setCurrentThreadName</a></div><div class="ttdeci">void setCurrentThreadName(std::string_view newThreadName)</div><div class="ttdoc">Changes the name of the caller thread.</div><div class="ttdef"><b>Definition:</b> <a href="CurrentThreadName_8cpp_source.html#l00119">CurrentThreadName.cpp:119</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a6334ed426a8dbe335761b9d81ab6f19f"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19f">ripple::NodeStore::FetchType</a></div><div class="ttdeci">FetchType</div><div class="ttdef"><b>Definition:</b> <a href="xrpld_2nodestore_2Scheduler_8h_source.html#l00029">xrpld/nodestore/Scheduler.h:29</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa0df93e34273b367bb63bad28c94c78d5">ripple::NodeStore::FetchType::async</a></div><div class="ttdeci">@ async</div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a73e90f045de84d0a74eb7a0ab9f47da0a3e7cbb590a2149da2328925f4ac5978a"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a73e90f045de84d0a74eb7a0ab9f47da0a3e7cbb590a2149da2328925f4ac5978a">ripple::NodeStore::batchWritePreallocationSize</a></div><div class="ttdeci">@ batchWritePreallocationSize</div><div class="ttdef"><b>Definition:</b> <a href="src_2xrpld_2nodestore_2Types_8h_source.html#l00034">src/xrpld/nodestore/Types.h:34</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a842656443a02cf834bf2c521a28a1236"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">ripple::NodeStore::read</a></div><div class="ttdeci">void read(nudb::detail::istream &amp;is, std::size_t &amp;u)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00120">varint.h:120</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="algorithm_8h_source.html#l00026">algorithm.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_a2c550f167665d94744b297523ff07de2"><div class="ttname"><a href="namespaceripple.html#a2c550f167665d94744b297523ff07de2">ripple::XRP_LEDGER_EARLIEST_SEQ</a></div><div class="ttdeci">static constexpr std::uint32_t XRP_LEDGER_EARLIEST_SEQ</div><div class="ttdoc">The XRP ledger network's earliest allowed sequence.</div><div class="ttdef"><b>Definition:</b> <a href="SystemParameters_8h_source.html#l00069">SystemParameters.h:69</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac341e8b4d6615fda7866d3c1c0014e44"><div class="ttname"><a href="namespaceripple.html#ac341e8b4d6615fda7866d3c1c0014e44">ripple::get</a></div><div class="ttdeci">T get(Section const &amp;section, std::string const &amp;name, T const &amp;defaultValue=T{})</div><div class="ttdoc">Retrieve a key/value pair from a section.</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8h_source.html#l00353">BasicConfig.h:353</a></div></div>
<div class="ttc" id="anamespacestd_1_1chrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1Backend_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Backend.html">ripple::NodeStore::Backend</a></div><div class="ttdoc">A backend used for the NodeStore.</div><div class="ttdef"><b>Definition:</b> <a href="Backend_8h_source.html#l00039">Backend.h:39</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="anotify_all_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_all.html">std::condition_variable::notify_all</a></div><div class="ttdeci">T notify_all(T... args)</div></div>
<div class="ttc" id="anotify_one_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_one.html">std::condition_variable::notify_one</a></div><div class="ttdeci">T notify_one(T... args)</div></div>
<div class="ttc" id="areserve_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">std::vector::reserve</a></div><div class="ttdeci">T reserve(T... args)</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>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1FetchReport_html"><div class="ttname"><a href="structripple_1_1NodeStore_1_1FetchReport.html">ripple::NodeStore::FetchReport</a></div><div class="ttdoc">Contains information about a fetch operation.</div><div class="ttdef"><b>Definition:</b> <a href="xrpld_2nodestore_2Scheduler_8h_source.html#l00032">xrpld/nodestore/Scheduler.h:33</a></div></div>
<div class="ttc" id="astructripple_1_1NodeStore_1_1FetchReport_html_ad28c626873890debb451674b62037f57"><div class="ttname"><a href="structripple_1_1NodeStore_1_1FetchReport.html#ad28c626873890debb451674b62037f57">ripple::NodeStore::FetchReport::elapsed</a></div><div class="ttdeci">std::chrono::milliseconds elapsed</div><div class="ttdef"><b>Definition:</b> <a href="xrpld_2nodestore_2Scheduler_8h_source.html#l00038">xrpld/nodestore/Scheduler.h:38</a></div></div>
<div class="ttc" id="athread_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/thread.html">std::thread</a></div></div>
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
<div class="ttc" id="aunique_lock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock</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; std::shared_ptr&lt; NodeObject &gt; &gt;</a></div></div>
<div class="ttc" id="await_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">std::condition_variable::wait</a></div><div class="ttdeci">T wait(T... args)</div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::exception::what</a></div><div class="ttdeci">T what(T... args)</div></div>
<div class="ttc" id="ayield_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/yield.html">std::this_thread::yield</a></div><div class="ttdeci">T yield(T... args)</div></div>
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