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<div class="title">ShardFamily.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) 2020 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/LedgerMaster.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/app/main/Application.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/app/main/Tuning.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/DatabaseShard.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/shamap/ShardFamily.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">static</span> NodeStore::Database&amp;</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="namespaceripple.html#abdd7e116f9cd941bf824e736e611807d"> 29</a></span>&#160;<a class="code" href="namespaceripple.html#abdd7e116f9cd941bf824e736e611807d">getShardStore</a>(<a class="code" href="classripple_1_1Application.html">Application</a>&amp; app)</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;{</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> dbPtr = app.<a class="code" href="classripple_1_1Application.html#a5ea4991eb9c4d29e8de734016293ba33">getShardStore</a>();</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; assert(dbPtr);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordflow">return</span> *dbPtr;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;}</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#addb50a39e1a8bb5a40f242f9edbe3990"> 36</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#ab61753b25b1cae76c93515248500637b">ShardFamily::ShardFamily</a>(<a class="code" href="classripple_1_1Application.html">Application</a>&amp; app, <a class="code" href="classripple_1_1CollectorManager.html">CollectorManager</a>&amp; cm)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; : app_(app)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; , db_(<a class="code" href="namespaceripple.html#abdd7e116f9cd941bf824e736e611807d">getShardStore</a>(app))</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; , cm_(cm)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; , j_(app.journal(<span class="stringliteral">&quot;ShardFamily&quot;</span>))</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; , tnTargetSize_(app.config().getValueFor(<a class="code" href="namespaceripple.html#a1b38e742ac7fe4c3a80a397e06b83dcb">SizedItem</a>::<a class="code" href="namespaceripple.html#a1b38e742ac7fe4c3a80a397e06b83dcbad8fa646add8fc293b385aafc538e896e">treeCacheSize</a>, 0))</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; , tnTargetAge_(app.config().getValueFor(<a class="code" href="namespaceripple.html#a1b38e742ac7fe4c3a80a397e06b83dcb">SizedItem</a>::<a class="code" href="namespaceripple.html#a1b38e742ac7fe4c3a80a397e06b83dcbab4f2ec48d846301c36ab8824e62fde66">treeCacheAge</a>, 0))</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;{</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;}</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;FullBelowCache&gt;</a></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#ad23500cce22820d8aad188891443d123"> 47</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#ad23500cce22820d8aad188891443d123">ShardFamily::getFullBelowCache</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq)</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;{</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1ShardFamily.html#a1d3de6ff40b866b2de5da85227950cd1">app_</a>.<a class="code" href="classripple_1_1Application.html#a5ea4991eb9c4d29e8de734016293ba33">getShardStore</a>()-&gt;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShard.html#aa1a0278ace9b70c807f585c3eae6d787">seqToShardIndex</a>(ledgerSeq)};</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</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_1ShardFamily.html#ac997c55e5011655da91d48ac91f63f1f">fbCacheMutex_</a>);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>.end())</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">return</span> it-&gt;second;</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="comment">// Create a cache for the corresponding shard</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">auto</span> fbCache{std::make_shared&lt;FullBelowCache&gt;(</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="stringliteral">&quot;Shard family full below cache shard &quot;</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(shardIndex),</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <a class="code" href="namespaceripple.html#ac70521ab6e1277870a9e400e7a08e937">stopwatch</a>(),</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#a6efddb14267142e5a65aa2f41dd9e27b">cm_</a>.<a class="code" href="classripple_1_1CollectorManager.html#a71bb61ba70b78df3776f4cc40b47c68d">collector</a>(),</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="namespaceripple.html#aef07fa1142a7973847f45894ad5f9ebf">fullBelowTargetSize</a>,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <a class="code" href="namespaceripple.html#a5c370593e8a1e99cb6e68c961339143d">fullBelowExpiration</a>)};</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>.emplace(shardIndex, std::move(fbCache)).first-&gt;second;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;}</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="keywordtype">int</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#af60de01428537d83e4ac262634d9da0b"> 65</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#af60de01428537d83e4ac262634d9da0b">ShardFamily::getFullBelowCacheSize</a>()</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;{</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">size_t</span> sz{0};</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</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_1ShardFamily.html#ac997c55e5011655da91d48ac91f63f1f">fbCacheMutex_</a>);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>)</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; sz += e.second-&gt;size();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">return</span> sz;</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/memory/shared_ptr.html">std::shared_ptr&lt;TreeNodeCache&gt;</a></div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#adc6a801e0955565a379da9e0abd6fe82"> 75</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#adc6a801e0955565a379da9e0abd6fe82">ShardFamily::getTreeNodeCache</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq)</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;{</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> shardIndex{<a class="code" href="classripple_1_1ShardFamily.html#a1d3de6ff40b866b2de5da85227950cd1">app_</a>.<a class="code" href="classripple_1_1Application.html#a5ea4991eb9c4d29e8de734016293ba33">getShardStore</a>()-&gt;<a class="code" href="classripple_1_1NodeStore_1_1DatabaseShard.html#aa1a0278ace9b70c807f585c3eae6d787">seqToShardIndex</a>(ledgerSeq)};</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</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_1ShardFamily.html#a7a58407cfca73cd08135dc87fe500c99">tnCacheMutex_</a>);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> it{<a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>.find(shardIndex)}; it != <a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>.end())</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> it-&gt;second;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="comment">// Create a cache for the corresponding shard</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">auto</span> tnCache{std::make_shared&lt;TreeNodeCache&gt;(</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="stringliteral">&quot;Shard family tree node cache shard &quot;</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(shardIndex),</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#a3d7b2e7cf7034836a9c09c8429f5d3ec">tnTargetSize_</a>,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#ae76805a142c5f2c30c79c0ba4352757f">tnTargetAge_</a>,</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <a class="code" href="namespaceripple.html#ac70521ab6e1277870a9e400e7a08e937">stopwatch</a>(),</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#ac983e34dd24fa77ba3722c536b1babcb">j_</a>)};</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>.emplace(shardIndex, std::move(tnCache)).first-&gt;second;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;}</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;int, int&gt;</a></div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#a7f0b1a9c4b41e4686c05002db647f3a1"> 93</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#a7f0b1a9c4b41e4686c05002db647f3a1">ShardFamily::getTreeNodeCacheSize</a>()</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;{</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">int</span> cacheSz{0};</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordtype">int</span> trackSz{0};</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</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_1ShardFamily.html#a7a58407cfca73cd08135dc87fe500c99">tnCacheMutex_</a>);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>)</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; cacheSz += e.second-&gt;getCacheSize();</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; trackSz += e.second-&gt;getTrackSize();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; }</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> {cacheSz, trackSz};</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; </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#a7d20553d0c7fb3f3ecf4e630058dc260"> 107</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#a7d20553d0c7fb3f3ecf4e630058dc260">ShardFamily::sweep</a>()</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;{</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</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_1ShardFamily.html#ac997c55e5011655da91d48ac91f63f1f">fbCacheMutex_</a>);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = <a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>.cbegin(); it != <a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>.cend();)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; it-&gt;second-&gt;sweep();</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; <span class="comment">// Remove cache if empty</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">if</span> (it-&gt;second-&gt;size() == 0)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; it = <a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>.erase(it);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; ++it;</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="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1ShardFamily.html#a7a58407cfca73cd08135dc87fe500c99">tnCacheMutex_</a>);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = <a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>.cbegin(); it != <a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>.cend();)</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; it-&gt;second-&gt;sweep();</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="comment">// Remove cache if empty</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">if</span> (it-&gt;second-&gt;getTrackSize() == 0)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; it = <a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>.erase(it);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; ++it;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; }</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;}</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="keywordtype">void</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#abc32123f94ee1177fa3a1fd5dfe1c982"> 137</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#abc32123f94ee1177fa3a1fd5dfe1c982">ShardFamily::reset</a>()</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;{</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</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_1ShardFamily.html#a7c6bf01cb51f8c3783547e21dd3afa06">maxSeqMutex_</a>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">maxSeq_</a> = 0;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; }</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; <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_1ShardFamily.html#ac997c55e5011655da91d48ac91f63f1f">fbCacheMutex_</a>);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">fbCache_</a>.clear();</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</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_1ShardFamily.html#a7a58407cfca73cd08135dc87fe500c99">tnCacheMutex_</a>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">tnCache_</a>.clear();</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;}</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#ab8a8537a986b8ba0ca4f556c065d669c"> 154</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#ab8a8537a986b8ba0ca4f556c065d669c">ShardFamily::missingNode</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;{</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; JLOG(<a class="code" href="classripple_1_1ShardFamily.html#ac983e34dd24fa77ba3722c536b1babcb">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Missing node in ledger sequence &quot;</span> &lt;&lt; seq;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</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_1ShardFamily.html#a7c6bf01cb51f8c3783547e21dd3afa06">maxSeqMutex_</a>);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">maxSeq_</a> == 0)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">maxSeq_</a> = seq;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">do</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="comment">// Try to acquire the most recent missing ledger</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; seq = <a class="code" href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">maxSeq_</a>;</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; lock.unlock();</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="comment">// This can invoke the missing node handler</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#ad93f2e06b49b8f8128693ed6874a1d90">acquire</a>(<a class="code" href="classripple_1_1ShardFamily.html#a1d3de6ff40b866b2de5da85227950cd1">app_</a>.<a class="code" href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">getLedgerMaster</a>().<a class="code" href="classripple_1_1LedgerMaster.html#a4f59228c74d5491f68333ef250431cdb">getHashBySeq</a>(seq), seq);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; lock.lock();</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; } <span class="keywordflow">while</span> (<a class="code" href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">maxSeq_</a> != seq);</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; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">maxSeq_</a> &lt; seq)</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="comment">// We found a more recent ledger with a missing node</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="code" href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">maxSeq_</a> = seq;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; }</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; </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classripple_1_1ShardFamily.html#ad93f2e06b49b8f8128693ed6874a1d90"> 184</a></span>&#160;<a class="code" href="classripple_1_1ShardFamily.html#ad93f2e06b49b8f8128693ed6874a1d90">ShardFamily::acquire</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;{</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">if</span> (hash.<a class="code" href="classripple_1_1base__uint.html#ad2bffc75e554b89befbb9388e07392c0">isNonZero</a>())</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; JLOG(<a class="code" href="classripple_1_1ShardFamily.html#ac983e34dd24fa77ba3722c536b1babcb">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Missing node in &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">to_string</a>(hash);</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; <a class="code" href="classripple_1_1ShardFamily.html#a1d3de6ff40b866b2de5da85227950cd1">app_</a>.<a class="code" href="classripple_1_1Application.html#a6d349a4ada03689eae062c0399762dad">getInboundLedgers</a>().<a class="code" href="classripple_1_1InboundLedgers.html#ad346b5eb8ce7d749218ad3fb1ef45530">acquire</a>(</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; hash, seq, <a class="code" href="classripple_1_1InboundLedger.html#a3e8d7f8b5fa089a184dcc9b00b6e0da7a5fe9db299562a253ce0745d25f54eb0f">InboundLedger::Reason::SHARD</a>);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;}</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1Application_html"><div class="ttname"><a href="classripple_1_1Application.html">ripple::Application</a></div><div class="ttdef"><b>Definition:</b> <a href="Application_8h_source.html#l00097">Application.h:97</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_adc6a801e0955565a379da9e0abd6fe82"><div class="ttname"><a href="classripple_1_1ShardFamily.html#adc6a801e0955565a379da9e0abd6fe82">ripple::ShardFamily::getTreeNodeCache</a></div><div class="ttdeci">std::shared_ptr&lt; TreeNodeCache &gt; getTreeNodeCache(std::uint32_t ledgerSeq) override</div><div class="ttdoc">Return a pointer to the Family Tree Node Cache.</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00075">ShardFamily.cpp:75</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_a7c6bf01cb51f8c3783547e21dd3afa06"><div class="ttname"><a href="classripple_1_1ShardFamily.html#a7c6bf01cb51f8c3783547e21dd3afa06">ripple::ShardFamily::maxSeqMutex_</a></div><div class="ttdeci">std::mutex maxSeqMutex_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00116">ShardFamily.h:116</a></div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="anamespaceripple_html_a1b38e742ac7fe4c3a80a397e06b83dcb"><div class="ttname"><a href="namespaceripple.html#a1b38e742ac7fe4c3a80a397e06b83dcb">ripple::SizedItem</a></div><div class="ttdeci">SizedItem</div><div class="ttdef"><b>Definition:</b> <a href="Config_8h_source.html#l00048">Config.h:48</a></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#l00444">base_uint.h:444</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_a6efddb14267142e5a65aa2f41dd9e27b"><div class="ttname"><a href="classripple_1_1ShardFamily.html#a6efddb14267142e5a65aa2f41dd9e27b">ripple::ShardFamily::cm_</a></div><div class="ttdeci">CollectorManager &amp; cm_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00103">ShardFamily.h:103</a></div></div>
<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseShard_html_aa1a0278ace9b70c807f585c3eae6d787"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseShard.html#aa1a0278ace9b70c807f585c3eae6d787">ripple::NodeStore::DatabaseShard::seqToShardIndex</a></div><div class="ttdeci">virtual std::uint32_t seqToShardIndex(std::uint32_t seq) const =0</div><div class="ttdoc">Calculates the shard index for a given ledger sequence.</div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_a1d3de6ff40b866b2de5da85227950cd1"><div class="ttname"><a href="classripple_1_1ShardFamily.html#a1d3de6ff40b866b2de5da85227950cd1">ripple::ShardFamily::app_</a></div><div class="ttdeci">Application &amp; app_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00101">ShardFamily.h:101</a></div></div>
<div class="ttc" id="aclassripple_1_1CollectorManager_html"><div class="ttname"><a href="classripple_1_1CollectorManager.html">ripple::CollectorManager</a></div><div class="ttdoc">Provides the beast::insight::Collector service.</div><div class="ttdef"><b>Definition:</b> <a href="CollectorManager_8h_source.html#l00029">CollectorManager.h:29</a></div></div>
<div class="ttc" id="anamespaceripple_html_a1b38e742ac7fe4c3a80a397e06b83dcbab4f2ec48d846301c36ab8824e62fde66"><div class="ttname"><a href="namespaceripple.html#a1b38e742ac7fe4c3a80a397e06b83dcbab4f2ec48d846301c36ab8824e62fde66">ripple::SizedItem::treeCacheAge</a></div><div class="ttdeci">@ treeCacheAge</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_1Application_html_a5ea4991eb9c4d29e8de734016293ba33"><div class="ttname"><a href="classripple_1_1Application.html#a5ea4991eb9c4d29e8de734016293ba33">ripple::Application::getShardStore</a></div><div class="ttdeci">virtual NodeStore::DatabaseShard * getShardStore()=0</div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_ab8a8537a986b8ba0ca4f556c065d669c"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ab8a8537a986b8ba0ca4f556c065d669c">ripple::ShardFamily::missingNode</a></div><div class="ttdeci">void missingNode(std::uint32_t seq) override</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00154">ShardFamily.cpp:154</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac70521ab6e1277870a9e400e7a08e937"><div class="ttname"><a href="namespaceripple.html#ac70521ab6e1277870a9e400e7a08e937">ripple::stopwatch</a></div><div class="ttdeci">Stopwatch &amp; stopwatch()</div><div class="ttdoc">Returns an instance of a wall clock.</div><div class="ttdef"><b>Definition:</b> <a href="chrono_8h_source.html#l00086">chrono.h:86</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5c370593e8a1e99cb6e68c961339143d"><div class="ttname"><a href="namespaceripple.html#a5c370593e8a1e99cb6e68c961339143d">ripple::fullBelowExpiration</a></div><div class="ttdeci">constexpr std::chrono::seconds fullBelowExpiration</div><div class="ttdef"><b>Definition:</b> <a href="app_2main_2Tuning_8h_source.html#l00026">app/main/Tuning.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_a96888695e8d79474e080c334f149e30a"><div class="ttname"><a href="namespaceripple.html#a96888695e8d79474e080c334f149e30a">ripple::to_string</a></div><div class="ttdeci">std::string to_string(ListDisposition disposition)</div><div class="ttdef"><b>Definition:</b> <a href="ValidatorList_8cpp_source.html#l00042">ValidatorList.cpp:42</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_ab5745d3f27a833fbf06256c494ea0a49"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ab5745d3f27a833fbf06256c494ea0a49">ripple::ShardFamily::fbCache_</a></div><div class="ttdeci">std::unordered_map&lt; std::uint32_t, std::shared_ptr&lt; FullBelowCache &gt; &gt; fbCache_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00106">ShardFamily.h:106</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a6d349a4ada03689eae062c0399762dad"><div class="ttname"><a href="classripple_1_1Application.html#a6d349a4ada03689eae062c0399762dad">ripple::Application::getInboundLedgers</a></div><div class="ttdeci">virtual InboundLedgers &amp; getInboundLedgers()=0</div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_ad93f2e06b49b8f8128693ed6874a1d90"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ad93f2e06b49b8f8128693ed6874a1d90">ripple::ShardFamily::acquire</a></div><div class="ttdeci">void acquire(uint256 const &amp;hash, std::uint32_t seq)</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00184">ShardFamily.cpp:184</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_1ShardFamily_html_ab61753b25b1cae76c93515248500637b"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ab61753b25b1cae76c93515248500637b">ripple::ShardFamily::ShardFamily</a></div><div class="ttdeci">ShardFamily()=delete</div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_ac997c55e5011655da91d48ac91f63f1f"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ac997c55e5011655da91d48ac91f63f1f">ripple::ShardFamily::fbCacheMutex_</a></div><div class="ttdeci">std::mutex fbCacheMutex_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00107">ShardFamily.h:107</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_ad23500cce22820d8aad188891443d123"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ad23500cce22820d8aad188891443d123">ripple::ShardFamily::getFullBelowCache</a></div><div class="ttdeci">std::shared_ptr&lt; FullBelowCache &gt; getFullBelowCache(std::uint32_t ledgerSeq) override</div><div class="ttdoc">Return a pointer to the Family Full Below Cache.</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00047">ShardFamily.cpp:47</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a57929fa83c551514e364fe6981b0c104"><div class="ttname"><a href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">ripple::Application::getLedgerMaster</a></div><div class="ttdeci">virtual LedgerMaster &amp; getLedgerMaster()=0</div></div>
<div class="ttc" id="aclassripple_1_1InboundLedgers_html_ad346b5eb8ce7d749218ad3fb1ef45530"><div class="ttname"><a href="classripple_1_1InboundLedgers.html#ad346b5eb8ce7d749218ad3fb1ef45530">ripple::InboundLedgers::acquire</a></div><div class="ttdeci">virtual std::shared_ptr&lt; Ledger const &gt; acquire(uint256 const &amp;hash, std::uint32_t seq, InboundLedger::Reason)=0</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="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_abc32123f94ee1177fa3a1fd5dfe1c982"><div class="ttname"><a href="classripple_1_1ShardFamily.html#abc32123f94ee1177fa3a1fd5dfe1c982">ripple::ShardFamily::reset</a></div><div class="ttdeci">void reset() override</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00137">ShardFamily.cpp:137</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a49b0713e65bb8e2c51b76fbf16252afe"><div class="ttname"><a href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">beast::Journal::error</a></div><div class="ttdeci">Stream error() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00333">Journal.h:333</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_af7c352755902c5cdf3962cec0c6e89d9"><div class="ttname"><a href="classripple_1_1ShardFamily.html#af7c352755902c5cdf3962cec0c6e89d9">ripple::ShardFamily::tnCache_</a></div><div class="ttdeci">std::unordered_map&lt; std::uint32_t, std::shared_ptr&lt; TreeNodeCache &gt; &gt; tnCache_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00109">ShardFamily.h:109</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_af60de01428537d83e4ac262634d9da0b"><div class="ttname"><a href="classripple_1_1ShardFamily.html#af60de01428537d83e4ac262634d9da0b">ripple::ShardFamily::getFullBelowCacheSize</a></div><div class="ttdeci">int getFullBelowCacheSize()</div><div class="ttdoc">Return the number of entries in the cache.</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00065">ShardFamily.cpp:65</a></div></div>
<div class="ttc" id="anamespaceripple_html_aef07fa1142a7973847f45894ad5f9ebf"><div class="ttname"><a href="namespaceripple.html#aef07fa1142a7973847f45894ad5f9ebf">ripple::fullBelowTargetSize</a></div><div class="ttdeci">constexpr std::size_t fullBelowTargetSize</div><div class="ttdef"><b>Definition:</b> <a href="app_2main_2Tuning_8h_source.html#l00025">app/main/Tuning.h:25</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_a7f0b1a9c4b41e4686c05002db647f3a1"><div class="ttname"><a href="classripple_1_1ShardFamily.html#a7f0b1a9c4b41e4686c05002db647f3a1">ripple::ShardFamily::getTreeNodeCacheSize</a></div><div class="ttdeci">std::pair&lt; int, int &gt; getTreeNodeCacheSize()</div><div class="ttdoc">Return a pair where the first item is the number of items cached and the second item is the number of...</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00093">ShardFamily.cpp:93</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_ae76805a142c5f2c30c79c0ba4352757f"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ae76805a142c5f2c30c79c0ba4352757f">ripple::ShardFamily::tnTargetAge_</a></div><div class="ttdeci">const std::chrono::seconds tnTargetAge_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00112">ShardFamily.h:112</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_a3d7b2e7cf7034836a9c09c8429f5d3ec"><div class="ttname"><a href="classripple_1_1ShardFamily.html#a3d7b2e7cf7034836a9c09c8429f5d3ec">ripple::ShardFamily::tnTargetSize_</a></div><div class="ttdeci">const int tnTargetSize_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00111">ShardFamily.h:111</a></div></div>
<div class="ttc" id="anamespaceripple_html_a1b38e742ac7fe4c3a80a397e06b83dcbad8fa646add8fc293b385aafc538e896e"><div class="ttname"><a href="namespaceripple.html#a1b38e742ac7fe4c3a80a397e06b83dcbad8fa646add8fc293b385aafc538e896e">ripple::SizedItem::treeCacheSize</a></div><div class="ttdeci">@ treeCacheSize</div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_aed5bc563d79f686c8725e1c275635277"><div class="ttname"><a href="classripple_1_1ShardFamily.html#aed5bc563d79f686c8725e1c275635277">ripple::ShardFamily::maxSeq_</a></div><div class="ttdeci">LedgerIndex maxSeq_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00115">ShardFamily.h:115</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_a7a58407cfca73cd08135dc87fe500c99"><div class="ttname"><a href="classripple_1_1ShardFamily.html#a7a58407cfca73cd08135dc87fe500c99">ripple::ShardFamily::tnCacheMutex_</a></div><div class="ttdeci">std::mutex tnCacheMutex_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00110">ShardFamily.h:110</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_a7d20553d0c7fb3f3ecf4e630058dc260"><div class="ttname"><a href="classripple_1_1ShardFamily.html#a7d20553d0c7fb3f3ecf4e630058dc260">ripple::ShardFamily::sweep</a></div><div class="ttdeci">void sweep() override</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00107">ShardFamily.cpp:107</a></div></div>
<div class="ttc" id="aclassripple_1_1ShardFamily_html_ac983e34dd24fa77ba3722c536b1babcb"><div class="ttname"><a href="classripple_1_1ShardFamily.html#ac983e34dd24fa77ba3722c536b1babcb">ripple::ShardFamily::j_</a></div><div class="ttdeci">const beast::Journal j_</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8h_source.html#l00104">ShardFamily.h:104</a></div></div>
<div class="ttc" id="aclassripple_1_1CollectorManager_html_a71bb61ba70b78df3776f4cc40b47c68d"><div class="ttname"><a href="classripple_1_1CollectorManager.html#a71bb61ba70b78df3776f4cc40b47c68d">ripple::CollectorManager::collector</a></div><div class="ttdeci">virtual beast::insight::Collector::ptr const &amp; collector()=0</div></div>
<div class="ttc" id="aclassripple_1_1LedgerMaster_html_a4f59228c74d5491f68333ef250431cdb"><div class="ttname"><a href="classripple_1_1LedgerMaster.html#a4f59228c74d5491f68333ef250431cdb">ripple::LedgerMaster::getHashBySeq</a></div><div class="ttdeci">uint256 getHashBySeq(std::uint32_t index)</div><div class="ttdoc">Get a ledger's hash by sequence number using the cache.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerMaster_8cpp_source.html#l01593">LedgerMaster.cpp:1593</a></div></div>
<div class="ttc" id="aclassripple_1_1InboundLedger_html_a3e8d7f8b5fa089a184dcc9b00b6e0da7a5fe9db299562a253ce0745d25f54eb0f"><div class="ttname"><a href="classripple_1_1InboundLedger.html#a3e8d7f8b5fa089a184dcc9b00b6e0da7a5fe9db299562a253ce0745d25f54eb0f">ripple::InboundLedger::Reason::SHARD</a></div><div class="ttdeci">@ SHARD</div></div>
<div class="ttc" id="anamespaceripple_html_abdd7e116f9cd941bf824e736e611807d"><div class="ttname"><a href="namespaceripple.html#abdd7e116f9cd941bf824e736e611807d">ripple::getShardStore</a></div><div class="ttdeci">static NodeStore::Database &amp; getShardStore(Application &amp;app)</div><div class="ttdef"><b>Definition:</b> <a href="ShardFamily_8cpp_source.html#l00029">ShardFamily.cpp:29</a></div></div>
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