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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">NuDBFactory.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/contract.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpl/beast/core/LexicalCast.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpl/beast/utility/instrumentation.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;xrpl/nodestore/Factory.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/nodestore/Manager.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/nodestore/detail/DecodedBlob.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;xrpl/nodestore/detail/EncodedBlob.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/detail/codec.h&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;boost/filesystem.hpp&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;nudb/nudb.hpp&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/chrono.html">chrono</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/cstdint.html">cstdint</a>&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdio.html">cstdio</a>&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/exception.html">exception</a>&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</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="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">namespace </span><a class="code hl_namespace" href="namespacexrpl.html">xrpl</a> {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">namespace </span>NodeStore {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="foldopen" id="foldopen00023" data-start="{" data-end="};">
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html"> 23</a></span><span class="keyword">class </span><a class="code hl_class" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html">NuDBBackend</a> : <span class="keyword">public</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Backend.html">Backend</a></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><span class="keyword">public</span>:</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// &quot;appnum&quot; is an application-defined constant stored in the header of a</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// NuDB database. We used it to identify shard databases before that code</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// was removed. For now, its only use is a sanity check that the database</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// was created by xrpld.</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a54831078c2198955af536b870c1b8721"> 30</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a54831078c2198955af536b870c1b8721">appnum</a> = 1;</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"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0"> 32</a></span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> <span class="keyword">const</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0">j_</a>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7bdadb1fc08303d0d38cc4f47b652fb3"> 33</a></span> <span class="keywordtype">size_t</span> <span class="keyword">const</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7bdadb1fc08303d0d38cc4f47b652fb3">keyBytes_</a>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa3c088bbc5bcae80cbaf429ddb83da20"> 34</a></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> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa3c088bbc5bcae80cbaf429ddb83da20">burstSize_</a>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0"> 35</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a05e6f382a0f4d38cb7e4972bf73f63cb"> 36</a></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> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a05e6f382a0f4d38cb7e4972bf73f63cb">blockSize_</a>;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f"> 37</a></span> nudb::store <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#af29e1cb306fbec2e090fb0061bf3e795"> 38</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic&lt;bool&gt;</a> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#af29e1cb306fbec2e090fb0061bf3e795">deletePath_</a>;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5dc54e2a5711ed1792e6e7de118f1971"> 39</a></span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5dc54e2a5711ed1792e6e7de118f1971">scheduler_</a>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="foldopen" id="foldopen00041" data-start="{" data-end="}">
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a04eeebcd6da196fe9338bf894e77665d"> 41</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a04eeebcd6da196fe9338bf894e77665d">NuDBBackend</a>(</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">size_t</span> keyBytes,</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <a class="code hl_class" href="classxrpl_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; keyValues,</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>,</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> journal)</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> : <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0">j_</a>(journal)</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7bdadb1fc08303d0d38cc4f47b652fb3">keyBytes_</a>(keyBytes)</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa3c088bbc5bcae80cbaf429ddb83da20">burstSize_</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>)</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>(<a class="code hl_function" href="namespacexrpl.html#a35eb8e7a63de05fb4478c7faa7bdc70b">get</a>(keyValues, <span class="stringliteral">&quot;path&quot;</span>))</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a05e6f382a0f4d38cb7e4972bf73f63cb">blockSize_</a>(<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a36748a9bd487ffc47918b39487b79f60">parseBlockSize</a>(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>, keyValues, journal))</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#af29e1cb306fbec2e090fb0061bf3e795">deletePath_</a>(false)</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5dc54e2a5711ed1792e6e7de118f1971">scheduler_</a>(scheduler)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> {</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;nodestore: Missing path in NuDB backend&quot;</span>);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> }</div>
</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="foldopen" id="foldopen00059" data-start="{" data-end="}">
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5d400ef18ee5a63b0708c394b9664f5f"> 59</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5d400ef18ee5a63b0708c394b9664f5f">NuDBBackend</a>(</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">size_t</span> keyBytes,</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <a class="code hl_class" href="classxrpl_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; keyValues,</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>,</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> nudb::context&amp; context,</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> journal)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> : <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0">j_</a>(journal)</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7bdadb1fc08303d0d38cc4f47b652fb3">keyBytes_</a>(keyBytes)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa3c088bbc5bcae80cbaf429ddb83da20">burstSize_</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>)</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>(<a class="code hl_function" href="namespacexrpl.html#a35eb8e7a63de05fb4478c7faa7bdc70b">get</a>(keyValues, <span class="stringliteral">&quot;path&quot;</span>))</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a05e6f382a0f4d38cb7e4972bf73f63cb">blockSize_</a>(<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a36748a9bd487ffc47918b39487b79f60">parseBlockSize</a>(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>, keyValues, journal))</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>(context)</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#af29e1cb306fbec2e090fb0061bf3e795">deletePath_</a>(false)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> , <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5dc54e2a5711ed1792e6e7de118f1971">scheduler_</a>(scheduler)</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;nodestore: Missing path in NuDB backend&quot;</span>);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="foldopen" id="foldopen00079" data-start="{" data-end="}">
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a29895176c9d6d66e36b85d9560c03901"> 79</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a29895176c9d6d66e36b85d9560c03901">~NuDBBackend</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> {</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// close can throw and we don&#39;t want the destructor to throw.</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa86249aeec5e426bea637be630274122">close</a>();</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> }</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">catch</span> (nudb::system_error <span class="keyword">const</span>&amp;)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// Don&#39;t allow exceptions to propagate out of destructors.</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// close() has already logged the error.</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> }</div>
</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="foldopen" id="foldopen00094" data-start="{" data-end="}">
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a62b10a7c1db7c83309cf05d3f79897bc"> 94</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a62b10a7c1db7c83309cf05d3f79897bc">getName</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;std::size_t&gt;</a></div>
<div class="foldopen" id="foldopen00100" data-start="{" data-end="}">
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a361be35ea0359b6c0005a65909730e22"> 100</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a361be35ea0359b6c0005a65909730e22">getBlockSize</a>()<span class="keyword"> const override</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a05e6f382a0f4d38cb7e4972bf73f63cb">blockSize_</a>;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> }</div>
</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> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00106" data-start="{" data-end="}">
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a910cc8a1e7b28664f8bf5d3a56161a85"> 106</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a910cc8a1e7b28664f8bf5d3a56161a85">open</a>(<span class="keywordtype">bool</span> createIfMissing, uint64_t appType, uint64_t uid, uint64_t salt)<span class="keyword"> override</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">using namespace </span>boost::filesystem;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.is_open())</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> {</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="comment">// LCOV_EXCL_START</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> UNREACHABLE(</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="stringliteral">&quot;xrpl::NodeStore::NuDBBackend::open : database is already &quot;</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="stringliteral">&quot;open&quot;</span>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> JLOG(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0">j_</a>.<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="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// LCOV_EXCL_STOP</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> }</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">auto</span> <span class="keyword">const</span> folder = path(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">auto</span> <span class="keyword">const</span> dp = (folder / <span class="stringliteral">&quot;nudb.dat&quot;</span>).<span class="keywordtype">string</span>();</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">auto</span> <span class="keyword">const</span> kp = (folder / <span class="stringliteral">&quot;nudb.key&quot;</span>).<span class="keywordtype">string</span>();</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">auto</span> <span class="keyword">const</span> lp = (folder / <span class="stringliteral">&quot;nudb.log&quot;</span>).<span class="keywordtype">string</span>();</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> nudb::error_code ec;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">if</span> (createIfMissing)</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> create_directories(folder);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> nudb::create&lt;nudb::xxhasher&gt;(dp, kp, lp, appType, uid, salt, <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7bdadb1fc08303d0d38cc4f47b652fb3">keyBytes_</a>, <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a05e6f382a0f4d38cb7e4972bf73f63cb">blockSize_</a>, 0.50, ec);</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">if</span> (ec == nudb::errc::file_exists)</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> ec = {};</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> }</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.open(dp, kp, lp, ec);</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> Throw&lt;nudb::system_error&gt;(ec);</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> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.appnum() != <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a54831078c2198955af536b870c1b8721">appnum</a>)</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;nodestore: unknown appnum&quot;</span>);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.set_burst(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa3c088bbc5bcae80cbaf429ddb83da20">burstSize_</a>);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
</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> <span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00143" data-start="{" data-end="}">
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ad8a56dbd7fe2e5ee9033878a63672826"> 143</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ad8a56dbd7fe2e5ee9033878a63672826">isOpen</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.is_open();</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> }</div>
</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="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00149" data-start="{" data-end="}">
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7e45700135a356fe81f93e9564897c35"> 149</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7e45700135a356fe81f93e9564897c35">open</a>(<span class="keywordtype">bool</span> createIfMissing)<span class="keyword"> override</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <a class="code hl_enumvalue" href="namespacexrpl.html#a9c8671744cdb738dd01373eea36c285fa7cef8a734855777c2a9d0caf42666e69">open</a>(createIfMissing, <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a54831078c2198955af536b870c1b8721">appnum</a>, nudb::make_uid(), nudb::make_salt());</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> }</div>
</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00155" data-start="{" data-end="}">
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa86249aeec5e426bea637be630274122"> 155</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa86249aeec5e426bea637be630274122">close</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.is_open())</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> nudb::error_code ec;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.close(ec);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// Log to make sure the nature of the error gets to the user.</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> JLOG(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>()) &lt;&lt; <span class="stringliteral">&quot;NuBD close() failed: &quot;</span> &lt;&lt; ec.message();</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#af29e1cb306fbec2e090fb0061bf3e795">deletePath_</a>)</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> boost::filesystem::remove_all(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a>, ec);</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">if</span> (ec)</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> JLOG(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>()) &lt;&lt; <span class="stringliteral">&quot;Filesystem remove_all of &quot;</span> &lt;&lt; <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">name_</a> &lt;&lt; <span class="stringliteral">&quot; failed with: &quot;</span> &lt;&lt; ec.message();</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> }</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> }</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> }</div>
</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <a class="code hl_enumeration" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96b">Status</a></div>
<div class="foldopen" id="foldopen00180" data-start="{" data-end="}">
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a64edd77014c014d9b1fef7236df71dcb"> 180</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a64edd77014c014d9b1fef7236df71dcb">fetch</a>(<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>* pno)<span class="keyword"> override</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <a class="code hl_enumeration" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96b">Status</a> status;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> pno-&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="l00184" name="l00184"></a><span class="lineno"> 184</span> nudb::error_code ec;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.fetch(</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> key,</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> [key, pno, &amp;status](<span class="keywordtype">void</span> <span class="keyword">const</span>* data, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> size) {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> nudb::detail::buffer bf;</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> result = <a class="code hl_function" href="namespacexrpl_1_1NodeStore.html#a8bd499a82eff37a3924554562734a772">nodeobject_decompress</a>(data, size, bf);</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1DecodedBlob.html">DecodedBlob</a> decoded(key, result.first, result.second);</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">if</span> (!decoded.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DecodedBlob.html#af76e997eafd82f5c7acbb54e3505f9b1">wasOk</a>())</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> {</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> status = <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba878c28247feef60bd282c5632ebba888">dataCorrupt</a>;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> *pno = decoded.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DecodedBlob.html#a14c3c4eaafe9961618efbd8ec62e61ee">createObject</a>();</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> status = <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba4dd62c7740eda7a1c3cc0ec8f3c9d84e">ok</a>;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> },</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> ec);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">if</span> (ec == nudb::error::key_not_found)</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba42539583967afeb33b55afda69c39b09">notFound</a>;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">return</span> status;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <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="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96b">Status</a>&gt;</div>
<div class="foldopen" id="foldopen00208" data-start="{" data-end="}">
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a2e674f60fa9427ec133909f9f4a2e9f6"> 208</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a2e674f60fa9427ec133909f9f4a2e9f6">fetchBatch</a>(<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="l00209" name="l00209"></a><span class="lineno"> 209</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</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="l00211" name="l00211"></a><span class="lineno"> 211</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="l00212" name="l00212"></a><span class="lineno"> 212</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="l00213" name="l00213"></a><span class="lineno"> 213</span> {</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a> nObj;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <a class="code hl_enumeration" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96b">Status</a> status = <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a64edd77014c014d9b1fef7236df71dcb">fetch</a>(h-&gt;begin(), &amp;nObj);</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keywordflow">if</span> (status != <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba4dd62c7740eda7a1c3cc0ec8f3c9d84e">ok</a>)</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</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="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</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="l00220" name="l00220"></a><span class="lineno"> 220</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> <span class="keywordflow">return</span> {results, <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba4dd62c7740eda7a1c3cc0ec8f3c9d84e">ok</a>};</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00226" data-start="{" data-end="}">
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a66e6636e10e6f1a422b790be3cfe6516"> 226</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a66e6636e10e6f1a422b790be3cfe6516">do_insert</a>(<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; <a class="code hl_enumvalue" href="namespacexrpl.html#ae2eb3a547c409e2625b3aec23b15ef55ad41dec562f6ee21a3c13570bafc7b75f">no</a>)</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1EncodedBlob.html">EncodedBlob</a> e(<a class="code hl_enumvalue" href="namespacexrpl.html#ae2eb3a547c409e2625b3aec23b15ef55ad41dec562f6ee21a3c13570bafc7b75f">no</a>);</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> nudb::error_code ec;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> nudb::detail::buffer bf;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">auto</span> <span class="keyword">const</span> result = <a class="code hl_function" href="namespacexrpl_1_1NodeStore.html#a1bb9a0a8fd4e79bf40934e1bec5c3af3">nodeobject_compress</a>(e.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1EncodedBlob.html#aad370b7aba2e02513958faed6f7954d9">getData</a>(), e.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1EncodedBlob.html#a71cb2e9da087f417555a176dbb93b9db">getSize</a>(), bf);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.insert(e.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1EncodedBlob.html#a22b219a24fcd7608220361b9a0f03aae">getKey</a>(), result.first, result.second, ec);</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">if</span> (ec &amp;&amp; ec != nudb::error::key_exists)</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> }</div>
</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00238" data-start="{" data-end="}">
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4be112ae29b99dc698a79d89f00894cd"> 238</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4be112ae29b99dc698a79d89f00894cd">store</a>(<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; <a class="code hl_enumvalue" href="namespacexrpl.html#ae2eb3a547c409e2625b3aec23b15ef55ad41dec562f6ee21a3c13570bafc7b75f">no</a>)<span class="keyword"> override</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <a class="code hl_struct" href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html">BatchWriteReport</a> report;</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> report.<a class="code hl_variable" href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html#ad0a3fe6d76c04afe61f4a0b79e647d94">writeCount</a> = 1;</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">auto</span> <span class="keyword">const</span> start = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a>();</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a66e6636e10e6f1a422b790be3cfe6516">do_insert</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#ae2eb3a547c409e2625b3aec23b15ef55ad41dec562f6ee21a3c13570bafc7b75f">no</a>);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> report.<a class="code hl_variable" href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html#a10c67f3c2257f29b9d3f6ea6b88fcc33">elapsed</a> =</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> std::chrono::duration_cast&lt;std::chrono::milliseconds&gt;(<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a>() - start);</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5dc54e2a5711ed1792e6e7de118f1971">scheduler_</a>.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1Scheduler.html#ab48fa43d17d9d162633cb644e28a3782">onBatchWrite</a>(report);</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> }</div>
</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> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00250" data-start="{" data-end="}">
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a21b745b0491807b47ab2cd9a2fe697eb"> 250</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a21b745b0491807b47ab2cd9a2fe697eb">storeBatch</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Batch</a> <span class="keyword">const</span>&amp; <a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">batch</a>)<span class="keyword"> override</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_struct" href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html">BatchWriteReport</a> report;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> report.<a class="code hl_variable" href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html#ad0a3fe6d76c04afe61f4a0b79e647d94">writeCount</a> = <a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">batch</a>.size();</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">auto</span> <span class="keyword">const</span> start = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a>();</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; e : <a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">batch</a>)</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a66e6636e10e6f1a422b790be3cfe6516">do_insert</a>(e);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> report.<a class="code hl_variable" href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html#a10c67f3c2257f29b9d3f6ea6b88fcc33">elapsed</a> =</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> std::chrono::duration_cast&lt;std::chrono::milliseconds&gt;(<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a>() - start);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5dc54e2a5711ed1792e6e7de118f1971">scheduler_</a>.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1Scheduler.html#ab48fa43d17d9d162633cb644e28a3782">onBatchWrite</a>(report);</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> }</div>
</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00263" data-start="{" data-end="}">
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a3296778ed5011b1e2e1115de68c0bd3d"> 263</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a3296778ed5011b1e2e1115de68c0bd3d">sync</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> }</div>
</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00268" data-start="{" data-end="}">
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ae8c0347b450a58dfd409c8a3c75af709"> 268</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ae8c0347b450a58dfd409c8a3c75af709">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="l00269" name="l00269"></a><span class="lineno"> 269</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">auto</span> <span class="keyword">const</span> dp = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.dat_path();</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">auto</span> <span class="keyword">const</span> kp = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.key_path();</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">auto</span> <span class="keyword">const</span> lp = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.log_path();</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="comment">// auto const appnum = db_.appnum();</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> nudb::error_code ec;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.close(ec);</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> nudb::visit(</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> dp,</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> [&amp;](<span class="keywordtype">void</span> <span class="keyword">const</span>* key, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> key_bytes, <span class="keywordtype">void</span> <span class="keyword">const</span>* data, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> size, nudb::error_code&amp;) {</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> nudb::detail::buffer bf;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">auto</span> <span class="keyword">const</span> result = <a class="code hl_function" href="namespacexrpl_1_1NodeStore.html#a8bd499a82eff37a3924554562734a772">nodeobject_decompress</a>(data, size, bf);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1DecodedBlob.html">DecodedBlob</a> decoded(key, result.first, result.second);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">if</span> (!decoded.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DecodedBlob.html#af76e997eafd82f5c7acbb54e3505f9b1">wasOk</a>())</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> {</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> ec = <a class="code hl_function" href="namespacexrpl.html#a0d9d7f4d7302b6a2a670b3a7b41b9182">make_error_code</a>(nudb::error::missing_value);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> }</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> f(decoded.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DecodedBlob.html#a14c3c4eaafe9961618efbd8ec62e61ee">createObject</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> nudb::no_progress{},</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> ec);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.open(dp, kp, lp, ec);</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> }</div>
</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> <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00301" data-start="{" data-end="}">
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a23973e0302d5fa7900ad244772b4b995"> 301</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a23973e0302d5fa7900ad244772b4b995">getWriteLoad</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> }</div>
</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00307" data-start="{" data-end="}">
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ab55c5be218a5a325e167f902ac0691fe"> 307</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ab55c5be218a5a325e167f902ac0691fe">setDeletePath</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#af29e1cb306fbec2e090fb0061bf3e795">deletePath_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00313" data-start="{" data-end="}">
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a063bf9ecd315718d5b154aeafdf3a037"> 313</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a063bf9ecd315718d5b154aeafdf3a037">verify</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">auto</span> <span class="keyword">const</span> dp = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.dat_path();</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">auto</span> <span class="keyword">const</span> kp = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.key_path();</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">auto</span> <span class="keyword">const</span> lp = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.log_path();</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> nudb::error_code ec;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.close(ec);</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> nudb::verify_info vi;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> nudb::verify&lt;nudb::xxhasher&gt;(vi, dp, kp, 0, nudb::no_progress{}, ec);</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">db_</a>.open(dp, kp, lp, ec);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> Throw&lt;nudb::system_error&gt;(ec);</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> }</div>
</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> <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00332" data-start="{" data-end="}">
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4988a3c7fc8ef17faac7bea3a8d6b20d"> 332</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4988a3c7fc8ef17faac7bea3a8d6b20d">fdRequired</a>()<span class="keyword"> const override</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">return</span> 3;</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> }</div>
</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><span class="keyword">private</span>:</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keyword">static</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="foldopen" id="foldopen00339" data-start="{" data-end="}">
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a36748a9bd487ffc47918b39487b79f60"> 339</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a36748a9bd487ffc47918b39487b79f60">parseBlockSize</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; name, <a class="code hl_class" href="classxrpl_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; keyValues, <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> journal)</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> {</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="keyword">using namespace </span>boost::filesystem;</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <span class="keyword">auto</span> <span class="keyword">const</span> folder = path(name);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keyword">auto</span> <span class="keyword">const</span> kp = (folder / <span class="stringliteral">&quot;nudb.key&quot;</span>).<span class="keywordtype">string</span>();</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</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> defaultSize = nudb::block_size(kp); <span class="comment">// Default 4K from NuDB</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> blockSize = defaultSize;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> blockSizeStr;</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> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacexrpl.html#ab27fc4d620a8994b5f3135145ca7c3df">get_if_exists</a>(keyValues, <span class="stringliteral">&quot;nudb_block_size&quot;</span>, blockSizeStr))</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> <span class="keywordflow">return</span> blockSize; <span class="comment">// Early return with default</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> }</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> {</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</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> parsedBlockSize = beast::lexicalCastThrow&lt;std::size_t&gt;(blockSizeStr);</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="comment">// Validate: must be power of 2 between 4K and 32K</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">if</span> (parsedBlockSize &lt; 4096 || parsedBlockSize &gt; 32768 || (parsedBlockSize &amp; (parsedBlockSize - 1)) != 0)</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> {</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> s;</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> s &lt;&lt; <span class="stringliteral">&quot;Invalid nudb_block_size: &quot;</span> &lt;&lt; parsedBlockSize &lt;&lt; <span class="stringliteral">&quot;. Must be power of 2 between 4096 and 32768.&quot;</span>;</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> Throw&lt;std::runtime_error&gt;(s.<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="l00364" name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> </div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> JLOG(journal.<a class="code hl_function" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a>()) &lt;&lt; <span class="stringliteral">&quot;Using custom NuDB block size: &quot;</span> &lt;&lt; parsedBlockSize &lt;&lt; <span class="stringliteral">&quot; bytes&quot;</span>;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keywordflow">return</span> parsedBlockSize;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> }</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> {</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> s;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> s &lt;&lt; <span class="stringliteral">&quot;Invalid nudb_block_size value: &quot;</span> &lt;&lt; blockSizeStr &lt;&lt; <span class="stringliteral">&quot;. Error: &quot;</span> &lt;&lt; e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>();</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> Throw&lt;std::runtime_error&gt;(s.<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="l00374" name="l00374"></a><span class="lineno"> 374</span> }</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> }</div>
</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span>};</div>
</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> </div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="foldopen" id="foldopen00380" data-start="{" data-end="};">
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html"> 380</a></span><span class="keyword">class </span><a class="code hl_class" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html">NuDBFactory</a> : <span class="keyword">public</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Factory.html">Factory</a></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span>{</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a5675b37fc4e6f6cf1ef135812f7d8519"> 383</a></span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Manager.html">Manager</a>&amp; <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a5675b37fc4e6f6cf1ef135812f7d8519">manager_</a>;</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="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00386" data-start="{" data-end="}">
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#ace84087fb50c54ec2eb4e615465eae8c"> 386</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#ace84087fb50c54ec2eb4e615465eae8c">NuDBFactory</a>(<a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Manager.html">Manager</a>&amp; manager) : <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a5675b37fc4e6f6cf1ef135812f7d8519">manager_</a>(manager)</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> {</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a5675b37fc4e6f6cf1ef135812f7d8519">manager_</a>.<a class="code hl_function" href="classxrpl_1_1NodeStore_1_1Manager.html#a5b840e7a0b511094e42ea014cb6de75c">insert</a>(*<span class="keyword">this</span>);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> }</div>
</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> </div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="foldopen" id="foldopen00392" data-start="{" data-end="}">
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#afc12749140007013d8e5c06f1f6e903a"> 392</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#afc12749140007013d8e5c06f1f6e903a">getName</a>()<span class="keyword"> const override</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keywordflow">return</span> <span class="stringliteral">&quot;NuDB&quot;</span>;</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> }</div>
</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</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="foldopen" id="foldopen00398" data-start="{" data-end="}">
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#adb38a8e922915f1d78a76982fbde6764"> 398</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#adb38a8e922915f1d78a76982fbde6764">createInstance</a>(</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="keywordtype">size_t</span> keyBytes,</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <a class="code hl_class" href="classxrpl_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; keyValues,</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>,</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</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="l00404" name="l00404"></a><span class="lineno"> 404</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</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;NuDBBackend&gt;</a>(keyBytes, keyValues, <a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>, scheduler, journal);</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> }</div>
</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> <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="foldopen" id="foldopen00409" data-start="{" data-end="}">
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a0ff473aca4da60c469e16c8163fa35f8"> 409</a></span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a0ff473aca4da60c469e16c8163fa35f8">createInstance</a>(</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordtype">size_t</span> keyBytes,</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <a class="code hl_class" href="classxrpl_1_1Section.html">Section</a> <span class="keyword">const</span>&amp; keyValues,</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>,</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; scheduler,</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> nudb::context&amp; context,</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</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="l00416" name="l00416"></a><span class="lineno"> 416</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</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;NuDBBackend&gt;</a>(keyBytes, keyValues, <a class="code hl_enumvalue" href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">burstSize</a>, scheduler, context, journal);</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> }</div>
</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span>};</div>
</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> </div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00422" data-start="{" data-end="}">
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"><a class="line" href="namespacexrpl_1_1NodeStore.html#a15bf1fb20e8a302169318ec9ae129609"> 422</a></span><a class="code hl_function" href="namespacexrpl_1_1NodeStore.html#a15bf1fb20e8a302169318ec9ae129609">registerNuDBFactory</a>(<a class="code hl_class" href="classxrpl_1_1NodeStore_1_1Manager.html">Manager</a>&amp; manager)</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span>{</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">static</span> <a class="code hl_class" href="classxrpl_1_1NodeStore_1_1NuDBFactory.html">NuDBFactory</a> instance{manager};</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span>}</div>
</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span>} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span>} <span class="comment">// namespace xrpl</span></div>
<div class="ttc" id="aatomic_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a></div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="abasic_stringstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a></div></div>
<div class="ttc" id="achrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a></div></div>
<div class="ttc" id="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#l00325">Journal.h:325</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#l00319">Journal.h:319</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a87d6bd59020d94110027dcab3d9e3357"><div class="ttname"><a href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">beast::Journal::info</a></div><div class="ttdeci">Stream info() const</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00307">Journal.h:307</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Backend_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Backend.html">xrpl::NodeStore::Backend</a></div><div class="ttdoc">A backend used for the NodeStore.</div><div class="ttdef"><b>Definition</b> <a href="Backend_8h_source.html#l00020">Backend.h:21</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DecodedBlob_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DecodedBlob.html">xrpl::NodeStore::DecodedBlob</a></div><div class="ttdoc">Parsed key/value blob into NodeObject components.</div><div class="ttdef"><b>Definition</b> <a href="DecodedBlob_8h_source.html#l00019">DecodedBlob.h:20</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DecodedBlob_html_a14c3c4eaafe9961618efbd8ec62e61ee"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DecodedBlob.html#a14c3c4eaafe9961618efbd8ec62e61ee">xrpl::NodeStore::DecodedBlob::createObject</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; createObject()</div><div class="ttdoc">Create a NodeObject from this data.</div><div class="ttdef"><b>Definition</b> <a href="DecodedBlob_8cpp_source.html#l00055">DecodedBlob.cpp:55</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DecodedBlob_html_af76e997eafd82f5c7acbb54e3505f9b1"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DecodedBlob.html#af76e997eafd82f5c7acbb54e3505f9b1">xrpl::NodeStore::DecodedBlob::wasOk</a></div><div class="ttdeci">bool wasOk() const noexcept</div><div class="ttdoc">Determine if the decoding was successful.</div><div class="ttdef"><b>Definition</b> <a href="DecodedBlob_8h_source.html#l00027">DecodedBlob.h:27</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1EncodedBlob_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1EncodedBlob.html">xrpl::NodeStore::EncodedBlob</a></div><div class="ttdoc">Convert a NodeObject from in-memory to database format.</div><div class="ttdef"><b>Definition</b> <a href="EncodedBlob_8h_source.html#l00036">EncodedBlob.h:37</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1EncodedBlob_html_a22b219a24fcd7608220361b9a0f03aae"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1EncodedBlob.html#a22b219a24fcd7608220361b9a0f03aae">xrpl::NodeStore::EncodedBlob::getKey</a></div><div class="ttdeci">void const * getKey() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="EncodedBlob_8h_source.html#l00090">EncodedBlob.h:90</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1EncodedBlob_html_a71cb2e9da087f417555a176dbb93b9db"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1EncodedBlob.html#a71cb2e9da087f417555a176dbb93b9db">xrpl::NodeStore::EncodedBlob::getSize</a></div><div class="ttdeci">std::size_t getSize() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="EncodedBlob_8h_source.html#l00096">EncodedBlob.h:96</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1EncodedBlob_html_aad370b7aba2e02513958faed6f7954d9"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1EncodedBlob.html#aad370b7aba2e02513958faed6f7954d9">xrpl::NodeStore::EncodedBlob::getData</a></div><div class="ttdeci">void const * getData() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="EncodedBlob_8h_source.html#l00102">EncodedBlob.h:102</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Factory_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Factory.html">xrpl::NodeStore::Factory</a></div><div class="ttdoc">Base class for backend factories.</div><div class="ttdef"><b>Definition</b> <a href="Factory_8h_source.html#l00016">Factory.h:17</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Manager_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Manager.html">xrpl::NodeStore::Manager</a></div><div class="ttdoc">Singleton for managing NodeStore factories and back ends.</div><div class="ttdef"><b>Definition</b> <a href="Manager_8h_source.html#l00012">Manager.h:13</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Manager_html_a5b840e7a0b511094e42ea014cb6de75c"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Manager.html#a5b840e7a0b511094e42ea014cb6de75c">xrpl::NodeStore::Manager::insert</a></div><div class="ttdeci">virtual void insert(Factory &amp;factory)=0</div><div class="ttdoc">Add a factory.</div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html">xrpl::NodeStore::NuDBBackend</a></div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00023">NuDBFactory.cpp:24</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a04eeebcd6da196fe9338bf894e77665d"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a04eeebcd6da196fe9338bf894e77665d">xrpl::NodeStore::NuDBBackend::NuDBBackend</a></div><div class="ttdeci">NuDBBackend(size_t keyBytes, Section const &amp;keyValues, std::size_t burstSize, Scheduler &amp;scheduler, beast::Journal journal)</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00041">NuDBFactory.cpp:41</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a05e6f382a0f4d38cb7e4972bf73f63cb"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a05e6f382a0f4d38cb7e4972bf73f63cb">xrpl::NodeStore::NuDBBackend::blockSize_</a></div><div class="ttdeci">std::size_t const blockSize_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00036">NuDBFactory.cpp:36</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a063bf9ecd315718d5b154aeafdf3a037"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a063bf9ecd315718d5b154aeafdf3a037">xrpl::NodeStore::NuDBBackend::verify</a></div><div class="ttdeci">void verify() override</div><div class="ttdoc">Perform consistency checks on database.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00313">NuDBFactory.cpp:313</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a21b745b0491807b47ab2cd9a2fe697eb"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a21b745b0491807b47ab2cd9a2fe697eb">xrpl::NodeStore::NuDBBackend::storeBatch</a></div><div class="ttdeci">void storeBatch(Batch const &amp;batch) override</div><div class="ttdoc">Store a group of objects.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00250">NuDBFactory.cpp:250</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a23973e0302d5fa7900ad244772b4b995"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a23973e0302d5fa7900ad244772b4b995">xrpl::NodeStore::NuDBBackend::getWriteLoad</a></div><div class="ttdeci">int getWriteLoad() override</div><div class="ttdoc">Estimate the number of write operations pending.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00301">NuDBFactory.cpp:301</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a292063de959aff2ccc1e88498989d0b0"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a292063de959aff2ccc1e88498989d0b0">xrpl::NodeStore::NuDBBackend::name_</a></div><div class="ttdeci">std::string const name_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00035">NuDBFactory.cpp:35</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a29895176c9d6d66e36b85d9560c03901"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a29895176c9d6d66e36b85d9560c03901">xrpl::NodeStore::NuDBBackend::~NuDBBackend</a></div><div class="ttdeci">~NuDBBackend() override</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00079">NuDBFactory.cpp:79</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a2e674f60fa9427ec133909f9f4a2e9f6"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a2e674f60fa9427ec133909f9f4a2e9f6">xrpl::NodeStore::NuDBBackend::fetchBatch</a></div><div class="ttdeci">std::pair&lt; std::vector&lt; std::shared_ptr&lt; NodeObject &gt; &gt;, Status &gt; fetchBatch(std::vector&lt; uint256 const * &gt; const &amp;hashes) override</div><div class="ttdoc">Fetch a batch synchronously.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00208">NuDBFactory.cpp:208</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a3296778ed5011b1e2e1115de68c0bd3d"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a3296778ed5011b1e2e1115de68c0bd3d">xrpl::NodeStore::NuDBBackend::sync</a></div><div class="ttdeci">void sync() override</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00263">NuDBFactory.cpp:263</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a361be35ea0359b6c0005a65909730e22"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a361be35ea0359b6c0005a65909730e22">xrpl::NodeStore::NuDBBackend::getBlockSize</a></div><div class="ttdeci">std::optional&lt; std::size_t &gt; getBlockSize() const override</div><div class="ttdoc">Get the block size for backends that support it.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00100">NuDBFactory.cpp:100</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a36748a9bd487ffc47918b39487b79f60"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a36748a9bd487ffc47918b39487b79f60">xrpl::NodeStore::NuDBBackend::parseBlockSize</a></div><div class="ttdeci">static std::size_t parseBlockSize(std::string const &amp;name, Section const &amp;keyValues, beast::Journal journal)</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00339">NuDBFactory.cpp:339</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a41f85c4f5da61ed29e43df28660b7e3f"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a41f85c4f5da61ed29e43df28660b7e3f">xrpl::NodeStore::NuDBBackend::db_</a></div><div class="ttdeci">nudb::store db_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00037">NuDBFactory.cpp:37</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a4988a3c7fc8ef17faac7bea3a8d6b20d"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4988a3c7fc8ef17faac7bea3a8d6b20d">xrpl::NodeStore::NuDBBackend::fdRequired</a></div><div class="ttdeci">int fdRequired() const override</div><div class="ttdoc">Returns the number of file descriptors the backend expects to need.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00332">NuDBFactory.cpp:332</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a4be112ae29b99dc698a79d89f00894cd"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4be112ae29b99dc698a79d89f00894cd">xrpl::NodeStore::NuDBBackend::store</a></div><div class="ttdeci">void store(std::shared_ptr&lt; NodeObject &gt; const &amp;no) override</div><div class="ttdoc">Store a single object.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00238">NuDBFactory.cpp:238</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a4c37fc7f78f5706c928c9035bc6ad6d0"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a4c37fc7f78f5706c928c9035bc6ad6d0">xrpl::NodeStore::NuDBBackend::j_</a></div><div class="ttdeci">beast::Journal const j_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00032">NuDBFactory.cpp:32</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a54831078c2198955af536b870c1b8721"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a54831078c2198955af536b870c1b8721">xrpl::NodeStore::NuDBBackend::appnum</a></div><div class="ttdeci">static constexpr std::uint64_t appnum</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00030">NuDBFactory.cpp:30</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a5d400ef18ee5a63b0708c394b9664f5f"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5d400ef18ee5a63b0708c394b9664f5f">xrpl::NodeStore::NuDBBackend::NuDBBackend</a></div><div class="ttdeci">NuDBBackend(size_t keyBytes, Section const &amp;keyValues, std::size_t burstSize, Scheduler &amp;scheduler, nudb::context &amp;context, beast::Journal journal)</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00059">NuDBFactory.cpp:59</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a5dc54e2a5711ed1792e6e7de118f1971"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a5dc54e2a5711ed1792e6e7de118f1971">xrpl::NodeStore::NuDBBackend::scheduler_</a></div><div class="ttdeci">Scheduler &amp; scheduler_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00039">NuDBFactory.cpp:39</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a62b10a7c1db7c83309cf05d3f79897bc"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a62b10a7c1db7c83309cf05d3f79897bc">xrpl::NodeStore::NuDBBackend::getName</a></div><div class="ttdeci">std::string getName() override</div><div class="ttdoc">Get the human-readable name of this backend.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00094">NuDBFactory.cpp:94</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a64edd77014c014d9b1fef7236df71dcb"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a64edd77014c014d9b1fef7236df71dcb">xrpl::NodeStore::NuDBBackend::fetch</a></div><div class="ttdeci">Status fetch(void const *key, std::shared_ptr&lt; NodeObject &gt; *pno) override</div><div class="ttdoc">Fetch a single object.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00180">NuDBFactory.cpp:180</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a66e6636e10e6f1a422b790be3cfe6516"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a66e6636e10e6f1a422b790be3cfe6516">xrpl::NodeStore::NuDBBackend::do_insert</a></div><div class="ttdeci">void do_insert(std::shared_ptr&lt; NodeObject &gt; const &amp;no)</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00226">NuDBFactory.cpp:226</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a7bdadb1fc08303d0d38cc4f47b652fb3"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7bdadb1fc08303d0d38cc4f47b652fb3">xrpl::NodeStore::NuDBBackend::keyBytes_</a></div><div class="ttdeci">size_t const keyBytes_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00033">NuDBFactory.cpp:33</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a7e45700135a356fe81f93e9564897c35"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a7e45700135a356fe81f93e9564897c35">xrpl::NodeStore::NuDBBackend::open</a></div><div class="ttdeci">void open(bool createIfMissing) override</div><div class="ttdoc">Open the backend.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00149">NuDBFactory.cpp:149</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_a910cc8a1e7b28664f8bf5d3a56161a85"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#a910cc8a1e7b28664f8bf5d3a56161a85">xrpl::NodeStore::NuDBBackend::open</a></div><div class="ttdeci">void open(bool createIfMissing, uint64_t appType, uint64_t uid, uint64_t salt) override</div><div class="ttdoc">Open the backend.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00106">NuDBFactory.cpp:106</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_aa3c088bbc5bcae80cbaf429ddb83da20"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa3c088bbc5bcae80cbaf429ddb83da20">xrpl::NodeStore::NuDBBackend::burstSize_</a></div><div class="ttdeci">std::size_t const burstSize_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00034">NuDBFactory.cpp:34</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_aa86249aeec5e426bea637be630274122"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#aa86249aeec5e426bea637be630274122">xrpl::NodeStore::NuDBBackend::close</a></div><div class="ttdeci">void close() override</div><div class="ttdoc">Close the backend.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00155">NuDBFactory.cpp:155</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_ab55c5be218a5a325e167f902ac0691fe"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ab55c5be218a5a325e167f902ac0691fe">xrpl::NodeStore::NuDBBackend::setDeletePath</a></div><div class="ttdeci">void setDeletePath() override</div><div class="ttdoc">Remove contents on disk upon destruction.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00307">NuDBFactory.cpp:307</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_ad8a56dbd7fe2e5ee9033878a63672826"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ad8a56dbd7fe2e5ee9033878a63672826">xrpl::NodeStore::NuDBBackend::isOpen</a></div><div class="ttdeci">bool isOpen() override</div><div class="ttdoc">Returns true is the database is open.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00143">NuDBFactory.cpp:143</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_ae8c0347b450a58dfd409c8a3c75af709"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#ae8c0347b450a58dfd409c8a3c75af709">xrpl::NodeStore::NuDBBackend::for_each</a></div><div class="ttdeci">void for_each(std::function&lt; void(std::shared_ptr&lt; NodeObject &gt;)&gt; f) override</div><div class="ttdoc">Visit every object in the database This is usually called during import.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00268">NuDBFactory.cpp:268</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBBackend_html_af29e1cb306fbec2e090fb0061bf3e795"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBBackend.html#af29e1cb306fbec2e090fb0061bf3e795">xrpl::NodeStore::NuDBBackend::deletePath_</a></div><div class="ttdeci">std::atomic&lt; bool &gt; deletePath_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00038">NuDBFactory.cpp:38</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBFactory_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBFactory.html">xrpl::NodeStore::NuDBFactory</a></div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00380">NuDBFactory.cpp:381</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBFactory_html_a0ff473aca4da60c469e16c8163fa35f8"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a0ff473aca4da60c469e16c8163fa35f8">xrpl::NodeStore::NuDBFactory::createInstance</a></div><div class="ttdeci">std::unique_ptr&lt; Backend &gt; createInstance(size_t keyBytes, Section const &amp;keyValues, std::size_t burstSize, Scheduler &amp;scheduler, nudb::context &amp;context, beast::Journal journal) override</div><div class="ttdoc">Create an instance of this factory's backend.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00409">NuDBFactory.cpp:409</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBFactory_html_a5675b37fc4e6f6cf1ef135812f7d8519"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#a5675b37fc4e6f6cf1ef135812f7d8519">xrpl::NodeStore::NuDBFactory::manager_</a></div><div class="ttdeci">Manager &amp; manager_</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00383">NuDBFactory.cpp:383</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBFactory_html_ace84087fb50c54ec2eb4e615465eae8c"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#ace84087fb50c54ec2eb4e615465eae8c">xrpl::NodeStore::NuDBFactory::NuDBFactory</a></div><div class="ttdeci">NuDBFactory(Manager &amp;manager)</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00386">NuDBFactory.cpp:386</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBFactory_html_adb38a8e922915f1d78a76982fbde6764"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#adb38a8e922915f1d78a76982fbde6764">xrpl::NodeStore::NuDBFactory::createInstance</a></div><div class="ttdeci">std::unique_ptr&lt; Backend &gt; createInstance(size_t keyBytes, Section const &amp;keyValues, std::size_t burstSize, Scheduler &amp;scheduler, beast::Journal journal) override</div><div class="ttdoc">Create an instance of this factory's backend.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00398">NuDBFactory.cpp:398</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1NuDBFactory_html_afc12749140007013d8e5c06f1f6e903a"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1NuDBFactory.html#afc12749140007013d8e5c06f1f6e903a">xrpl::NodeStore::NuDBFactory::getName</a></div><div class="ttdeci">std::string getName() const override</div><div class="ttdoc">Retrieve the name of this factory.</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00392">NuDBFactory.cpp:392</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Scheduler_html"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Scheduler.html">xrpl::NodeStore::Scheduler</a></div><div class="ttdoc">Scheduling for asynchronous backend activity.</div><div class="ttdef"><b>Definition</b> <a href="include_2xrpl_2nodestore_2Scheduler_8h_source.html#l00042">include/xrpl/nodestore/Scheduler.h:43</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Scheduler_html_ab48fa43d17d9d162633cb644e28a3782"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Scheduler.html#ab48fa43d17d9d162633cb644e28a3782">xrpl::NodeStore::Scheduler::onBatchWrite</a></div><div class="ttdeci">virtual void onBatchWrite(BatchWriteReport const &amp;report)=0</div><div class="ttdoc">Reports the completion of a batch write Allows the scheduler to monitor the node store's performance.</div></div>
<div class="ttc" id="aclassxrpl_1_1Section_html"><div class="ttname"><a href="classxrpl_1_1Section.html">xrpl::Section</a></div><div class="ttdoc">Holds a collection of configuration values.</div><div class="ttdef"><b>Definition</b> <a href="BasicConfig_8h_source.html#l00024">BasicConfig.h:25</a></div></div>
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<div class="ttc" id="amemory_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1NodeStore_html_a15bf1fb20e8a302169318ec9ae129609"><div class="ttname"><a href="namespacexrpl_1_1NodeStore.html#a15bf1fb20e8a302169318ec9ae129609">xrpl::NodeStore::registerNuDBFactory</a></div><div class="ttdeci">void registerNuDBFactory(Manager &amp;manager)</div><div class="ttdef"><b>Definition</b> <a href="NuDBFactory_8cpp_source.html#l00422">NuDBFactory.cpp:422</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1NodeStore_html_a1bb9a0a8fd4e79bf40934e1bec5c3af3"><div class="ttname"><a href="namespacexrpl_1_1NodeStore.html#a1bb9a0a8fd4e79bf40934e1bec5c3af3">xrpl::NodeStore::nodeobject_compress</a></div><div class="ttdeci">std::pair&lt; void const *, std::size_t &gt; nodeobject_compress(void const *in, std::size_t in_size, BufferFactory &amp;&amp;bf)</div><div class="ttdef"><b>Definition</b> <a href="codec_8h_source.html#l00188">codec.h:188</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1NodeStore_html_a4883b8bc797bf7591fde489676a6e96b"><div class="ttname"><a href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96b">xrpl::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="anamespacexrpl_1_1NodeStore_html_a4883b8bc797bf7591fde489676a6e96ba42539583967afeb33b55afda69c39b09"><div class="ttname"><a href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba42539583967afeb33b55afda69c39b09">xrpl::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="anamespacexrpl_1_1NodeStore_html_a4883b8bc797bf7591fde489676a6e96ba4dd62c7740eda7a1c3cc0ec8f3c9d84e"><div class="ttname"><a href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba4dd62c7740eda7a1c3cc0ec8f3c9d84e">xrpl::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="anamespacexrpl_1_1NodeStore_html_a4883b8bc797bf7591fde489676a6e96ba878c28247feef60bd282c5632ebba888"><div class="ttname"><a href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba878c28247feef60bd282c5632ebba888">xrpl::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="anamespacexrpl_1_1NodeStore_html_a8bd499a82eff37a3924554562734a772"><div class="ttname"><a href="namespacexrpl_1_1NodeStore.html#a8bd499a82eff37a3924554562734a772">xrpl::NodeStore::nodeobject_decompress</a></div><div class="ttdeci">std::pair&lt; void const *, std::size_t &gt; nodeobject_decompress(void const *in, std::size_t in_size, BufferFactory &amp;&amp;bf)</div><div class="ttdef"><b>Definition</b> <a href="codec_8h_source.html#l00087">codec.h:87</a></div></div>
<div class="ttc" id="anamespacexrpl_html"><div class="ttname"><a href="namespacexrpl.html">xrpl</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="anamespacexrpl_html_a0d9d7f4d7302b6a2a670b3a7b41b9182"><div class="ttname"><a href="namespacexrpl.html#a0d9d7f4d7302b6a2a670b3a7b41b9182">xrpl::make_error_code</a></div><div class="ttdeci">std::error_code make_error_code(xrpl::TokenCodecErrc e)</div><div class="ttdef"><b>Definition</b> <a href="token__errors_8h_source.html#l00078">token_errors.h:78</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a35eb8e7a63de05fb4478c7faa7bdc70b"><div class="ttname"><a href="namespacexrpl.html#a35eb8e7a63de05fb4478c7faa7bdc70b">xrpl::get</a></div><div class="ttdeci">T get(Section const &amp;section, std::string const &amp;name, T const &amp;defaultValue=T{})</div><div class="ttdoc">Retrieve a key/value pair from a section.</div><div class="ttdef"><b>Definition</b> <a href="BasicConfig_8h_source.html#l00326">BasicConfig.h:326</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746"><div class="ttname"><a href="namespacexrpl.html#a715e1d925c4f785ff23d862252b917d0aa62741f39e8a8d667ccccd0642c08746">xrpl::SizedItem::burstSize</a></div><div class="ttdeci">@ burstSize</div></div>
<div class="ttc" id="anamespacexrpl_html_a9c8671744cdb738dd01373eea36c285fa7cef8a734855777c2a9d0caf42666e69"><div class="ttname"><a href="namespacexrpl.html#a9c8671744cdb738dd01373eea36c285fa7cef8a734855777c2a9d0caf42666e69">xrpl::ConsensusPhase::open</a></div><div class="ttdeci">@ open</div><div class="ttdoc">We haven't closed our ledger yet, but others might have.</div></div>
<div class="ttc" id="anamespacexrpl_html_ab27fc4d620a8994b5f3135145ca7c3df"><div class="ttname"><a href="namespacexrpl.html#ab27fc4d620a8994b5f3135145ca7c3df">xrpl::get_if_exists</a></div><div class="ttdeci">bool get_if_exists(Section const &amp;section, std::string const &amp;name, T &amp;v)</div><div class="ttdef"><b>Definition</b> <a href="BasicConfig_8h_source.html#l00355">BasicConfig.h:355</a></div></div>
<div class="ttc" id="anamespacexrpl_html_ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11"><div class="ttname"><a href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">xrpl::HashPrefix::batch</a></div><div class="ttdeci">@ batch</div><div class="ttdoc">Batch.</div></div>
<div class="ttc" id="anamespacexrpl_html_ae2eb3a547c409e2625b3aec23b15ef55ad41dec562f6ee21a3c13570bafc7b75f"><div class="ttname"><a href="namespacexrpl.html#ae2eb3a547c409e2625b3aec23b15ef55ad41dec562f6ee21a3c13570bafc7b75f">xrpl::no</a></div><div class="ttdeci">@ no</div><div class="ttdef"><b>Definition</b> <a href="Steps_8h_source.html#l00026">Steps.h:26</a></div></div>
<div class="ttc" id="anow_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a></div><div class="ttdeci">T now(T... args)</div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">std::vector::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
<div class="ttc" id="areserve_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">std::vector::reserve</a></div><div class="ttdeci">T reserve(T... args)</div></div>
<div class="ttc" id="areset_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">std::shared_ptr::reset</a></div><div class="ttdeci">T reset(T... args)</div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="astr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">std::stringstream::str</a></div><div class="ttdeci">T str(T... args)</div></div>
<div class="ttc" id="astructxrpl_1_1NodeStore_1_1BatchWriteReport_html"><div class="ttname"><a href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html">xrpl::NodeStore::BatchWriteReport</a></div><div class="ttdoc">Contains information about a batch write operation.</div><div class="ttdef"><b>Definition</b> <a href="include_2xrpl_2nodestore_2Scheduler_8h_source.html#l00026">include/xrpl/nodestore/Scheduler.h:27</a></div></div>
<div class="ttc" id="astructxrpl_1_1NodeStore_1_1BatchWriteReport_html_a10c67f3c2257f29b9d3f6ea6b88fcc33"><div class="ttname"><a href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html#a10c67f3c2257f29b9d3f6ea6b88fcc33">xrpl::NodeStore::BatchWriteReport::elapsed</a></div><div class="ttdeci">std::chrono::milliseconds elapsed</div><div class="ttdef"><b>Definition</b> <a href="include_2xrpl_2nodestore_2Scheduler_8h_source.html#l00030">include/xrpl/nodestore/Scheduler.h:30</a></div></div>
<div class="ttc" id="astructxrpl_1_1NodeStore_1_1BatchWriteReport_html_ad0a3fe6d76c04afe61f4a0b79e647d94"><div class="ttname"><a href="structxrpl_1_1NodeStore_1_1BatchWriteReport.html#ad0a3fe6d76c04afe61f4a0b79e647d94">xrpl::NodeStore::BatchWriteReport::writeCount</a></div><div class="ttdeci">int writeCount</div><div class="ttdef"><b>Definition</b> <a href="include_2xrpl_2nodestore_2Scheduler_8h_source.html#l00031">include/xrpl/nodestore/Scheduler.h:31</a></div></div>
<div class="ttc" id="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::exception::what</a></div><div class="ttdeci">T what(T... args)</div></div>
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