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<li class="navelem"><a class="el" href="dir_90ffdbabf412cfdffe6b2193e0ce938a.html">libxrpl</a></li><li class="navelem"><a class="el" href="dir_a59c1a58e5e6f521a28fe23865b09e68.html">nodestore</a></li><li class="navelem"><a class="el" href="dir_509b1885180aea226af5db0950f1932b.html">backend</a></li> </ul>
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<div class="headertitle"><div class="title">RocksDBFactory.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpl/basics/rocksdb.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#if XRPL_ROCKSDB_AVAILABLE</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;xrpl/basics/ByteUtilities.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/basics/contract.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/basics/safe_cast.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;xrpl/beast/core/CurrentThreadName.h&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;xrpl/nodestore/Factory.h&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;xrpl/nodestore/Manager.h&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;xrpl/nodestore/detail/BatchWriter.h&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;xrpl/nodestore/detail/DecodedBlob.h&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;xrpl/nodestore/detail/EncodedBlob.h&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/atomic.html">atomic</a>&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a>&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">namespace </span>NodeStore {</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="keyword">class </span>RocksDBEnv : <span class="keyword">public</span> rocksdb::EnvWrapper</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> RocksDBEnv() : EnvWrapper(rocksdb::Env::Default())</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> {</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> }</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">struct </span>ThreadParams</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> ThreadParams(<span class="keywordtype">void</span> (*f_)(<span class="keywordtype">void</span>*), <span class="keywordtype">void</span>* a_) : f(f_), a(a_)</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"> 31</span> }</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> void (*f)(<span class="keywordtype">void</span>*);</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordtype">void</span>* a;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> };</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> thread_entry(<span class="keywordtype">void</span>* ptr)</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> ThreadParams* <span class="keyword">const</span> p(<span class="keyword">reinterpret_cast&lt;</span>ThreadParams*<span class="keyword">&gt;</span>(ptr));</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> void (*f)(<span class="keywordtype">void</span>*) = p-&gt;f;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">void</span>* a(p-&gt;a);</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">delete</span> p;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">static</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic&lt;std::size_t&gt;</a> n;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> id(++n);</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> ss &lt;&lt; <span class="stringliteral">&quot;rocksdb #&quot;</span> &lt;&lt; id;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <a class="code hl_function" href="namespacebeast.html#ab3bd70e6eb43bbd99b5fe518efce8c7e">beast::setCurrentThreadName</a>(ss.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> (*f)(a);</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> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> StartThread(<span class="keywordtype">void</span> (*f)(<span class="keywordtype">void</span>*), <span class="keywordtype">void</span>* a)<span class="keyword"> override</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> ThreadParams* <span class="keyword">const</span> p(<span class="keyword">new</span> ThreadParams(f, a));</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> EnvWrapper::StartThread(&amp;RocksDBEnv::thread_entry, p);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span>};</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="comment">//------------------------------------------------------------------------------</span></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="keyword">class </span>RocksDBBackend : <span class="keyword">public</span> Backend, <span class="keyword">public</span> BatchWriter::Callback</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><span class="keyword">private</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/atomic/atomic.html">std::atomic&lt;bool&gt;</a> m_deletePath;</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="keyword">public</span>:</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> m_journal;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">size_t</span> <span class="keyword">const</span> m_keyBytes;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> BatchWriter m_batch;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> m_name;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;rocksdb::DB&gt;</a> m_db;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">int</span> fdRequired_ = 2048;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> rocksdb::Options m_options;</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> RocksDBBackend(</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">int</span> keyBytes,</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> Section <span class="keyword">const</span>&amp; keyValues,</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> Scheduler&amp; scheduler,</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> journal,</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> RocksDBEnv* env)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> : m_deletePath(false)</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> , m_journal(journal)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> , m_keyBytes(keyBytes)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> , m_batch(*this, scheduler)</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> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespaceripple.html#a55f440d44d3b98aa990fadd4ebb7c87e">get_if_exists</a>(keyValues, <span class="stringliteral">&quot;path&quot;</span>, m_name))</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;Missing path in RocksDBFactory backend&quot;</span>);</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> rocksdb::BlockBasedTableOptions table_options;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> m_options.env = env;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">bool</span> hard_set =</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> keyValues.exists(<span class="stringliteral">&quot;hard_set&quot;</span>) &amp;&amp; get&lt;bool&gt;(keyValues, <span class="stringliteral">&quot;hard_set&quot;</span>);</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">if</span> (keyValues.exists(<span class="stringliteral">&quot;cache_mb&quot;</span>))</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> {</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">auto</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/size.html">size</a> = get&lt;int&gt;(keyValues, <span class="stringliteral">&quot;cache_mb&quot;</span>);</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (!hard_set &amp;&amp; size == 256)</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/size.html">size</a> = 1024;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> table_options.block_cache = rocksdb::NewLRUCache(<a class="code hl_function" href="namespaceripple.html#a13d7c6c34d30731bbc221f629e03f8db">megabytes</a>(size));</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> v = get&lt;int&gt;(keyValues, <span class="stringliteral">&quot;filter_bits&quot;</span>))</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> filter_blocks = !keyValues.exists(<span class="stringliteral">&quot;filter_full&quot;</span>) ||</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> (get&lt;int&gt;(keyValues, <span class="stringliteral">&quot;filter_full&quot;</span>) == 0);</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> table_options.filter_policy.reset(</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> rocksdb::NewBloomFilterPolicy(v, filter_blocks));</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> }</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceripple.html#a55f440d44d3b98aa990fadd4ebb7c87e">get_if_exists</a>(keyValues, <span class="stringliteral">&quot;open_files&quot;</span>, m_options.max_open_files))</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> <span class="keywordflow">if</span> (!hard_set &amp;&amp; m_options.max_open_files == 2000)</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> m_options.max_open_files = 8000;</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> fdRequired_ = m_options.max_open_files + 128;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> }</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">if</span> (keyValues.exists(<span class="stringliteral">&quot;file_size_mb&quot;</span>))</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> {</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">auto</span> file_size_mb = get&lt;int&gt;(keyValues, <span class="stringliteral">&quot;file_size_mb&quot;</span>);</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> <span class="keywordflow">if</span> (!hard_set &amp;&amp; file_size_mb == 8)</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> file_size_mb = 256;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> m_options.target_file_size_base = <a class="code hl_function" href="namespaceripple.html#a13d7c6c34d30731bbc221f629e03f8db">megabytes</a>(file_size_mb);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> m_options.max_bytes_for_level_base =</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> 5 * m_options.target_file_size_base;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> m_options.write_buffer_size = 2 * m_options.target_file_size_base;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> }</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_function" href="namespaceripple.html#a55f440d44d3b98aa990fadd4ebb7c87e">get_if_exists</a>(</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> keyValues, <span class="stringliteral">&quot;file_size_mult&quot;</span>, m_options.target_file_size_multiplier);</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> <span class="keywordflow">if</span> (keyValues.exists(<span class="stringliteral">&quot;bg_threads&quot;</span>))</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> {</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> m_options.env-&gt;SetBackgroundThreads(</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> get&lt;int&gt;(keyValues, <span class="stringliteral">&quot;bg_threads&quot;</span>), rocksdb::Env::LOW);</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</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> <span class="keywordflow">if</span> (keyValues.exists(<span class="stringliteral">&quot;high_threads&quot;</span>))</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> {</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">auto</span> <span class="keyword">const</span> highThreads = get&lt;int&gt;(keyValues, <span class="stringliteral">&quot;high_threads&quot;</span>);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> m_options.env-&gt;SetBackgroundThreads(</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> highThreads, rocksdb::Env::HIGH);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="comment">// If we have high-priority threads, presumably we want to</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="comment">// use them for background flushes</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">if</span> (highThreads &gt; 0)</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> m_options.max_background_flushes = highThreads;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> }</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> m_options.compression = rocksdb::kSnappyCompression;</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> <a class="code hl_function" href="namespaceripple.html#a55f440d44d3b98aa990fadd4ebb7c87e">get_if_exists</a>(keyValues, <span class="stringliteral">&quot;block_size&quot;</span>, table_options.block_size);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">if</span> (keyValues.exists(<span class="stringliteral">&quot;universal_compaction&quot;</span>) &amp;&amp;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> (get&lt;int&gt;(keyValues, <span class="stringliteral">&quot;universal_compaction&quot;</span>) != 0))</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> m_options.compaction_style = rocksdb::kCompactionStyleUniversal;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> m_options.min_write_buffer_number_to_merge = 2;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> m_options.max_write_buffer_number = 6;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> m_options.write_buffer_size = 6 * m_options.target_file_size_base;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">if</span> (keyValues.exists(<span class="stringliteral">&quot;bbt_options&quot;</span>))</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> {</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> rocksdb::ConfigOptions config_options;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">auto</span> <span class="keyword">const</span> s = rocksdb::GetBlockBasedTableOptionsFromString(</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> config_options,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> table_options,</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <a class="code hl_function" href="namespaceripple.html#ac341e8b4d6615fda7866d3c1c0014e44">get</a>(keyValues, <span class="stringliteral">&quot;bbt_options&quot;</span>),</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> &amp;table_options);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">if</span> (!s.ok())</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;Unable to set RocksDB bbt_options: &quot;</span>) +</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> s.ToString());</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> }</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> m_options.table_factory.reset(NewBlockBasedTableFactory(table_options));</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">if</span> (keyValues.exists(<span class="stringliteral">&quot;options&quot;</span>))</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> {</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">auto</span> <span class="keyword">const</span> s = rocksdb::GetOptionsFromString(</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> m_options, <a class="code hl_function" href="namespaceripple.html#ac341e8b4d6615fda7866d3c1c0014e44">get</a>(keyValues, <span class="stringliteral">&quot;options&quot;</span>), &amp;m_options);</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">if</span> (!s.ok())</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;Unable to set RocksDB options: &quot;</span>) +</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> s.ToString());</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> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> s1, s2;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> rocksdb::GetStringFromDBOptions(&amp;s1, m_options, <span class="stringliteral">&quot;; &quot;</span>);</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> rocksdb::GetStringFromColumnFamilyOptions(&amp;s2, m_options, <span class="stringliteral">&quot;; &quot;</span>);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> JLOG(m_journal.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;RocksDB DBOptions: &quot;</span> &lt;&lt; s1;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> JLOG(m_journal.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;RocksDB CFOptions: &quot;</span> &lt;&lt; s2;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> }</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> ~RocksDBBackend()<span class="keyword"> override</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> close();</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> }</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> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <a class="code hl_function" href="namespaceripple.html#a886ed36db831a964fc5f66ebbb4fe3d0">open</a>(<span class="keywordtype">bool</span> createIfMissing)<span class="keyword"> override</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keywordflow">if</span> (m_db)</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> <span class="comment">// LCOV_EXCL_START</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> UNREACHABLE(</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="stringliteral">&quot;ripple::NodeStore::RocksDBBackend::open : database is already &quot;</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="stringliteral">&quot;open&quot;</span>);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> JLOG(m_journal.<a class="code hl_function" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;database is already open&quot;</span>;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="comment">// LCOV_EXCL_STOP</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> }</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> rocksdb::DB* db = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> m_options.create_if_missing = createIfMissing;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> rocksdb::Status <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a> = rocksdb::DB::Open(m_options, m_name, &amp;db);</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordflow">if</span> (!<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a>.ok() || !db)</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;Unable to open/create RocksDB: &quot;</span>) +</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a>.ToString());</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> m_db.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr/reset.html">reset</a>(db);</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> }</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> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> isOpen()<span class="keyword"> override</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">bool</span><span class="keyword">&gt;</span>(m_db);</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> </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> close()<span class="keyword"> override</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">if</span> (m_db)</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> {</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> m_db.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr/reset.html">reset</a>();</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">if</span> (m_deletePath)</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> {</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> boost::filesystem::path dir = m_name;</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> boost::filesystem::remove_all(dir);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</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> }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> getName()<span class="keyword"> override</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">return</span> m_name;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> }</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> <span class="comment">//--------------------------------------------------------------------------</span></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> <a class="code hl_enumeration" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">Status</a></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> fetch(<span class="keywordtype">void</span> <span class="keyword">const</span>* key, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a>* pObject)<span class="keyword"> override</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> m_db,</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="stringliteral">&quot;ripple::NodeStore::RocksDBBackend::fetch : non-null database&quot;</span>);</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> pObject-&gt;<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">reset</a>();</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> <a class="code hl_enumeration" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">Status</a> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a>(ok);</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> </div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> rocksdb::ReadOptions <span class="keyword">const</span> options;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> rocksdb::Slice <span class="keyword">const</span> slice(<span class="keyword">static_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(key), m_keyBytes);</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/string/basic_string.html">std::string</a> string;</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> rocksdb::Status getStatus = m_db-&gt;Get(options, slice, &amp;<span class="keywordtype">string</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> <span class="keywordflow">if</span> (getStatus.ok())</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> {</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> DecodedBlob decoded(key, <span class="keywordtype">string</span>.<a class="code hl_variable" href="namespaceripple_1_1test_1_1jtx.html#a1ef3866d7663e3e786364e35185a8b46">data</a>(), <span class="keywordtype">string</span>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/size.html">size</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> <span class="keywordflow">if</span> (decoded.wasOk())</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> {</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> *pObject = decoded.createObject();</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> {</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="comment">// Decoding failed, probably corrupted!</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="comment">//</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a> = <a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca915a2fc67fa0633b4995f8c1e4d54bdf">dataCorrupt</a>;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> }</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> }</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> {</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="keywordflow">if</span> (getStatus.IsCorruption())</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> {</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a> = <a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca915a2fc67fa0633b4995f8c1e4d54bdf">dataCorrupt</a>;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> }</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (getStatus.IsNotFound())</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> {</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a> = <a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350cafa8056068943efe12560207a8a503db8">notFound</a>;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> }</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> {</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a> =</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <a class="code hl_enumeration" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">Status</a>(customCode + unsafe_cast&lt;int&gt;(getStatus.code()));</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> </div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> JLOG(m_journal.<a class="code hl_function" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; getStatus.ToString();</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> }</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> }</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">return</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a>;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> }</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;std::vector&lt;std::shared_ptr&lt;NodeObject&gt;</a>&gt;, <a class="code hl_enumeration" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">Status</a>&gt;</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> fetchBatch(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256 const*&gt;</a> <span class="keyword">const</span>&amp; hashes)<span class="keyword"> override</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::shared_ptr&lt;NodeObject&gt;</a>&gt; results;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> results.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(hashes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>());</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; h : hashes)</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> {</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a> nObj;</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <a class="code hl_enumeration" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">Status</a> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/experimental/fs/status.html">status</a> = fetch(h-&gt;begin(), &amp;nObj);</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keywordflow">if</span> (status != ok)</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> results.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>({});</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> results.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(nObj);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> }</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="keywordflow">return</span> {results, <a class="code hl_enumvalue" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca852178e08b8b1f2eb19fd271e63830ef">ok</a>};</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> }</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> </div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> store(<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; <span class="keywordtype">object</span>)<span class="keyword"> override</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> m_batch.store(<span class="keywordtype">object</span>);</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> }</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> storeBatch(Batch <span class="keyword">const</span>&amp; batch)<span class="keyword"> override</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> m_db,</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="stringliteral">&quot;ripple::NodeStore::RocksDBBackend::storeBatch : non-null &quot;</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="stringliteral">&quot;database&quot;</span>);</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> rocksdb::WriteBatch wb;</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code hl_enumvalue" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad265aed699f7409ac0ec6fe07ee9cb11">batch</a>)</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> {</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> EncodedBlob encoded(e);</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> wb.Put(</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> rocksdb::Slice(</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(encoded.getKey()),</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> m_keyBytes),</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> rocksdb::Slice(</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(encoded.getData()),</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> encoded.getSize()));</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> rocksdb::WriteOptions <span class="keyword">const</span> options;</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keyword">auto</span> ret = m_db-&gt;Write(options, &amp;wb);</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> </div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="keywordflow">if</span> (!ret.ok())</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;storeBatch failed: &quot;</span> + ret.ToString());</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> }</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> sync()<span class="keyword"> override</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> }</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> </div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/for_each.html">for_each</a>(<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>)&gt; f)<span class="keyword"> override</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> m_db,</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="stringliteral">&quot;ripple::NodeStore::RocksDBBackend::for_each : non-null database&quot;</span>);</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> rocksdb::ReadOptions <span class="keyword">const</span> options;</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;rocksdb::Iterator&gt;</a> it(m_db-&gt;NewIterator(options));</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> </div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> <span class="keywordflow">for</span> (it-&gt;SeekToFirst(); it-&gt;Valid(); it-&gt;Next())</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> {</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordflow">if</span> (it-&gt;key().size() == m_keyBytes)</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> {</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> DecodedBlob decoded(</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> it-&gt;key().data(), it-&gt;value().data(), it-&gt;value().size());</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> </div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="keywordflow">if</span> (decoded.wasOk())</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> {</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> f(decoded.createObject());</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> }</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> {</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="comment">// Uh oh, corrupted data!</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> JLOG(m_journal.<a class="code hl_function" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>())</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> &lt;&lt; <span class="stringliteral">&quot;Corrupt NodeObject #&quot;</span> &lt;&lt; it-&gt;key().ToString(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> }</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> }</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> {</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <span class="comment">// VFALCO NOTE What does it mean to find an</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="comment">// incorrectly sized key? Corruption?</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> JLOG(m_journal.<a class="code hl_function" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>())</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> &lt;&lt; <span class="stringliteral">&quot;Bad key size = &quot;</span> &lt;&lt; it-&gt;key().size();</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> }</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> }</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> }</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> </div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keywordtype">int</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> getWriteLoad()<span class="keyword"> override</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keywordflow">return</span> m_batch.getWriteLoad();</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> }</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> setDeletePath()<span class="keyword"> override</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> m_deletePath = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> }</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="comment">//--------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> writeBatch(Batch <span class="keyword">const</span>&amp; batch)<span class="keyword"> override</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> storeBatch(batch);</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> </div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keywordtype">int</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> fdRequired()<span class="keyword"> const override</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordflow">return</span> fdRequired_;</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> }</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span>};</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> </div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> </div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span><span class="keyword">class </span>RocksDBFactory : <span class="keyword">public</span> Factory</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span>{</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> Manager&amp; manager_;</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> RocksDBEnv m_env;</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> RocksDBFactory(Manager&amp; manager) : manager_(manager)</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> {</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> manager_.insert(*<span class="keyword">this</span>);</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> }</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> </div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> getName()<span class="keyword"> const override</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="keywordflow">return</span> <span class="stringliteral">&quot;RocksDB&quot;</span>;</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> }</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Backend&gt;</a></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> createInstance(</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keywordtype">size_t</span> keyBytes,</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> Section <span class="keyword">const</span>&amp; keyValues,</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>,</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> Scheduler&amp; scheduler,</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> journal)<span class="keyword"> override</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="keywordflow">return</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::make_unique&lt;RocksDBBackend&gt;</a>(</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> keyBytes, keyValues, scheduler, journal, &amp;m_env);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> }</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span>};</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> </div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span><a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a0dc293d1346b2ce562a0991344e533af">registerRocksDBFactory</a>(Manager&amp; manager)</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span>{</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <span class="keyword">static</span> RocksDBFactory instance{manager};</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span>}</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> </div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span>} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span>} <span class="comment">// namespace ripple</span></div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> </div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span><span class="preprocessor">#endif</span></div>
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<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#l00040">Journal.h:41</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a3dfb8e2e3eecccdb5cf78ff21bca069c"><div class="ttname"><a href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">beast::Journal::fatal</a></div><div class="ttdeci">Stream fatal() const</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00333">Journal.h:333</a></div></div>
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<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#l00309">Journal.h:309</a></div></div>
<div class="ttc" id="afor_each_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/for_each.html">std::for_each</a></div><div class="ttdeci">T for_each(T... args)</div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a0dc293d1346b2ce562a0991344e533af"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a0dc293d1346b2ce562a0991344e533af">ripple::NodeStore::registerRocksDBFactory</a></div><div class="ttdeci">void registerRocksDBFactory(Manager &amp;manager)</div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350c"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">ripple::NodeStore::Status</a></div><div class="ttdeci">Status</div><div class="ttdoc">Return codes from Backend operations.</div><div class="ttdef"><b>Definition</b> <a href="nodestore_2Types_8h_source.html#l00025">nodestore/Types.h:25</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350ca852178e08b8b1f2eb19fd271e63830ef"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca852178e08b8b1f2eb19fd271e63830ef">ripple::NodeStore::ok</a></div><div class="ttdeci">@ ok</div><div class="ttdef"><b>Definition</b> <a href="nodestore_2Types_8h_source.html#l00026">nodestore/Types.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350ca915a2fc67fa0633b4995f8c1e4d54bdf"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca915a2fc67fa0633b4995f8c1e4d54bdf">ripple::NodeStore::dataCorrupt</a></div><div class="ttdeci">@ dataCorrupt</div><div class="ttdef"><b>Definition</b> <a href="nodestore_2Types_8h_source.html#l00028">nodestore/Types.h:28</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350cafa8056068943efe12560207a8a503db8"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350cafa8056068943efe12560207a8a503db8">ripple::NodeStore::notFound</a></div><div class="ttdeci">@ notFound</div><div class="ttdef"><b>Definition</b> <a href="nodestore_2Types_8h_source.html#l00027">nodestore/Types.h:27</a></div></div>
<div class="ttc" id="anamespaceripple_1_1test_1_1jtx_html_a1ef3866d7663e3e786364e35185a8b46"><div class="ttname"><a href="namespaceripple_1_1test_1_1jtx.html#a1ef3866d7663e3e786364e35185a8b46">ripple::test::jtx::data</a></div><div class="ttdeci">auto const data</div><div class="ttdoc">General field definitions, or fields used in multiple transaction namespaces.</div><div class="ttdef"><b>Definition</b> <a href="TestHelpers_8h_source.html#l00276">TestHelpers.h:276</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#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespaceripple_html_a13d7c6c34d30731bbc221f629e03f8db"><div class="ttname"><a href="namespaceripple.html#a13d7c6c34d30731bbc221f629e03f8db">ripple::megabytes</a></div><div class="ttdeci">constexpr auto megabytes(T value) noexcept</div><div class="ttdef"><b>Definition</b> <a href="ByteUtilities_8h_source.html#l00015">ByteUtilities.h:15</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a886ed36db831a964fc5f66ebbb4fe3d0"><div class="ttname"><a href="namespaceripple.html#a886ed36db831a964fc5f66ebbb4fe3d0">ripple::open</a></div><div class="ttdeci">void open(soci::session &amp;s, BasicConfig const &amp;config, std::string const &amp;dbName)</div><div class="ttdoc">Open a soci session.</div><div class="ttdef"><b>Definition</b> <a href="SociDB_8cpp_source.html#l00082">SociDB.cpp:82</a></div></div>
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