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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> </ul>
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<div class="headertitle"><div class="title">DatabaseNodeImp.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/nodestore/detail/DatabaseNodeImp.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacexrpl.html">xrpl</a> {</div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="keyword">namespace </span>NodeStore {</div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00007" data-start="{" data-end="}">
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a2ded7ba62133b8e6299f47da535b28c9"> 7</a></span><a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a2ded7ba62133b8e6299f47da535b28c9">DatabaseNodeImp::store</a>(<a class="code hl_enumeration" href="namespacexrpl.html#a663b0ac7aab40440c7da9e3ea84a2ebf">NodeObjectType</a> type, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Blob</a>&amp;&amp; data, <a class="code hl_class" href="classxrpl_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>)</div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span>{</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1Database.html#a22a4de137cbecd91adac5bc6d98cc084">storeStats</a>(1, data.size());</div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">auto</span> obj = <a class="code hl_function" href="classxrpl_1_1NodeObject.html#a728cb3a174442ab94254cdb5ff1e8fe1">NodeObject::createObject</a>(type, std::move(data), hash);</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a440bd4d937a60ef3cde6838c20e8922d">backend_</a>-&gt;store(obj);</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span>}</div>
</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00016" data-start="{" data-end="}">
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a861e7c0b11d88e30c00e7a9ff31be52b"> 16</a></span><a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a861e7c0b11d88e30c00e7a9ff31be52b">DatabaseNodeImp::asyncFetch</a>(</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <a class="code hl_class" href="classxrpl_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash,</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq,</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a>&lt;<span class="keywordtype">void</span>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a> <span class="keyword">const</span>&amp;)&gt;&amp;&amp; callback)</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>{</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1Database.html#a7104f8edd1132f71fcc37a5627283b64">Database::asyncFetch</a>(hash, ledgerSeq, std::move(callback));</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>}</div>
</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a></div>
<div class="foldopen" id="foldopen00025" data-start="{" data-end="}">
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a5951b12d2517884162e94002cc50cc6f"> 25</a></span><a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a5951b12d2517884162e94002cc50cc6f">DatabaseNodeImp::fetchNodeObject</a>(<a class="code hl_class" href="classxrpl_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; hash, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>, <a class="code hl_struct" href="structxrpl_1_1NodeStore_1_1FetchReport.html">FetchReport</a>&amp; fetchReport, <span class="keywordtype">bool</span> duplicate)</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>{</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;NodeObject&gt;</a> nodeObject = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <a class="code hl_enumeration" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96b">Status</a> status;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> status = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a440bd4d937a60ef3cde6838c20e8922d">backend_</a>-&gt;fetch(hash.<a class="code hl_function" href="classxrpl_1_1base__uint.html#abafa79f01042304ef1af73e625d4f515">data</a>(), &amp;nodeObject);</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> }</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</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="l00035" name="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> JLOG(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1Database.html#a51a71f2e714bad4a321a4567cec1c785">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>()) &lt;&lt; <span class="stringliteral">&quot;fetchNodeObject &quot;</span> &lt;&lt; hash &lt;&lt; <span class="stringliteral">&quot;: Exception fetching from backend: &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="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_function" href="namespacexrpl.html#addcb7706101a4cac409ab00b3052e86f">Rethrow</a>();</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> }</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">switch</span> (status)</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba4dd62c7740eda7a1c3cc0ec8f3c9d84e">ok</a>:</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba42539583967afeb33b55afda69c39b09">notFound</a>:</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespacexrpl_1_1NodeStore.html#a4883b8bc797bf7591fde489676a6e96ba878c28247feef60bd282c5632ebba888">dataCorrupt</a>:</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> JLOG(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1Database.html#a51a71f2e714bad4a321a4567cec1c785">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>()) &lt;&lt; <span class="stringliteral">&quot;fetchNodeObject &quot;</span> &lt;&lt; hash &lt;&lt; <span class="stringliteral">&quot;: nodestore data is corrupted&quot;</span>;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> JLOG(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1Database.html#a51a71f2e714bad4a321a4567cec1c785">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) &lt;&lt; <span class="stringliteral">&quot;fetchNodeObject &quot;</span> &lt;&lt; hash &lt;&lt; <span class="stringliteral">&quot;: backend returns unknown result &quot;</span> &lt;&lt; status;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (nodeObject)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> fetchReport.<a class="code hl_variable" href="structxrpl_1_1NodeStore_1_1FetchReport.html#acbb721c85531628e86f3bd96455f17b3">wasFound</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> nodeObject;</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="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</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;</div>
<div class="foldopen" id="foldopen00060" data-start="{" data-end="}">
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#aeda84be5ee3536f6736a2ba3dce4b882"> 60</a></span><a class="code hl_function" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#aeda84be5ee3536f6736a2ba3dce4b882">DatabaseNodeImp::fetchBatch</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256&gt;</a> <span class="keyword">const</span>&amp; hashes)</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>{</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">using namespace </span><a class="code hl_namespaceRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">auto</span> <span class="keyword">const</span> before = steady_clock::now();</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256 const*&gt;</a> <a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">batch</a>{};</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">batch</a>.<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="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; hashes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>(); ++i)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/hash.html">hash</a> = hashes[i];</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">batch</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(&amp;<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/hash.html">hash</a>);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// Get the node objects that match the hashes from the backend. To protect</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// against the backends returning fewer or more results than expected, the</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// container is resized to the number of hashes.</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">auto</span> results = <a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a440bd4d937a60ef3cde6838c20e8922d">backend_</a>-&gt;fetchBatch(<a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aad265aed699f7409ac0ec6fe07ee9cb11">batch</a>).first;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> results.size() == hashes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() || results.empty(),</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="stringliteral">&quot;number of output objects either matches number of input hashes or is empty&quot;</span>);</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> results.resize(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="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; results.size(); ++i)</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="keywordflow">if</span> (!results[i])</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> JLOG(<a class="code hl_variable" href="classxrpl_1_1NodeStore_1_1Database.html#a51a71f2e714bad4a321a4567cec1c785">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;fetchBatch - &quot;</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> &lt;&lt; <span class="stringliteral">&quot;record not found in db. hash = &quot;</span> &lt;&lt; <a class="code hl_function" href="namespacexrpl.html#a36b95700599f590017b5912e220baf5b">strHex</a>(hashes[i]);</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> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">auto</span> fetchDurationUs = std::chrono::duration_cast&lt;std::chrono::microseconds&gt;(steady_clock::now() - before).count();</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_function" href="classxrpl_1_1NodeStore_1_1Database.html#a38e76177b3928998a917caa8890c817b">updateFetchMetrics</a>(hashes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>(), 0, fetchDurationUs);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> results;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>}</div>
</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span>} <span class="comment">// namespace xrpl</span></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#l00324">Journal.h:324</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#l00318">Journal.h:318</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_ad8fefe3e8ad583e1ed1bf02094ac3d8f"><div class="ttname"><a href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">beast::Journal::warn</a></div><div class="ttdeci">Stream warn() const</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00312">Journal.h:312</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeObject_html_a728cb3a174442ab94254cdb5ff1e8fe1"><div class="ttname"><a href="classxrpl_1_1NodeObject.html#a728cb3a174442ab94254cdb5ff1e8fe1">xrpl::NodeObject::createObject</a></div><div class="ttdeci">static std::shared_ptr&lt; NodeObject &gt; createObject(NodeObjectType type, Blob &amp;&amp;data, uint256 const &amp;hash)</div><div class="ttdoc">Create an object from fields.</div><div class="ttdef"><b>Definition</b> <a href="NodeObject_8cpp_source.html#l00015">NodeObject.cpp:15</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DatabaseNodeImp_html_a2ded7ba62133b8e6299f47da535b28c9"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a2ded7ba62133b8e6299f47da535b28c9">xrpl::NodeStore::DatabaseNodeImp::store</a></div><div class="ttdeci">void store(NodeObjectType type, Blob &amp;&amp;data, uint256 const &amp;hash, std::uint32_t) override</div><div class="ttdoc">Store the object.</div><div class="ttdef"><b>Definition</b> <a href="DatabaseNodeImp_8cpp_source.html#l00007">DatabaseNodeImp.cpp:7</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DatabaseNodeImp_html_a440bd4d937a60ef3cde6838c20e8922d"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a440bd4d937a60ef3cde6838c20e8922d">xrpl::NodeStore::DatabaseNodeImp::backend_</a></div><div class="ttdeci">std::shared_ptr&lt; Backend &gt; backend_</div><div class="ttdef"><b>Definition</b> <a href="DatabaseNodeImp_8h_source.html#l00082">DatabaseNodeImp.h:82</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DatabaseNodeImp_html_a5951b12d2517884162e94002cc50cc6f"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a5951b12d2517884162e94002cc50cc6f">xrpl::NodeStore::DatabaseNodeImp::fetchNodeObject</a></div><div class="ttdeci">std::shared_ptr&lt; NodeObject &gt; fetchNodeObject(uint256 const &amp;hash, std::uint32_t, FetchReport &amp;fetchReport, bool duplicate) override</div><div class="ttdef"><b>Definition</b> <a href="DatabaseNodeImp_8cpp_source.html#l00025">DatabaseNodeImp.cpp:25</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DatabaseNodeImp_html_a861e7c0b11d88e30c00e7a9ff31be52b"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#a861e7c0b11d88e30c00e7a9ff31be52b">xrpl::NodeStore::DatabaseNodeImp::asyncFetch</a></div><div class="ttdeci">void asyncFetch(uint256 const &amp;hash, std::uint32_t ledgerSeq, std::function&lt; void(std::shared_ptr&lt; NodeObject &gt; const &amp;)&gt; &amp;&amp;callback) override</div><div class="ttdoc">Fetch an object without waiting.</div><div class="ttdef"><b>Definition</b> <a href="DatabaseNodeImp_8cpp_source.html#l00016">DatabaseNodeImp.cpp:16</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1DatabaseNodeImp_html_aeda84be5ee3536f6736a2ba3dce4b882"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1DatabaseNodeImp.html#aeda84be5ee3536f6736a2ba3dce4b882">xrpl::NodeStore::DatabaseNodeImp::fetchBatch</a></div><div class="ttdeci">std::vector&lt; std::shared_ptr&lt; NodeObject &gt; &gt; fetchBatch(std::vector&lt; uint256 &gt; const &amp;hashes)</div><div class="ttdef"><b>Definition</b> <a href="DatabaseNodeImp_8cpp_source.html#l00060">DatabaseNodeImp.cpp:60</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Database_html_a22a4de137cbecd91adac5bc6d98cc084"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Database.html#a22a4de137cbecd91adac5bc6d98cc084">xrpl::NodeStore::Database::storeStats</a></div><div class="ttdeci">void storeStats(std::uint64_t count, std::uint64_t sz)</div><div class="ttdef"><b>Definition</b> <a href="Database_8h_source.html#l00216">Database.h:216</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Database_html_a38e76177b3928998a917caa8890c817b"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Database.html#a38e76177b3928998a917caa8890c817b">xrpl::NodeStore::Database::updateFetchMetrics</a></div><div class="ttdeci">void updateFetchMetrics(uint64_t fetches, uint64_t hits, uint64_t duration)</div><div class="ttdef"><b>Definition</b> <a href="Database_8h_source.html#l00228">Database.h:228</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Database_html_a51a71f2e714bad4a321a4567cec1c785"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Database.html#a51a71f2e714bad4a321a4567cec1c785">xrpl::NodeStore::Database::j_</a></div><div class="ttdeci">beast::Journal const j_</div><div class="ttdef"><b>Definition</b> <a href="Database_8h_source.html#l00195">Database.h:195</a></div></div>
<div class="ttc" id="aclassxrpl_1_1NodeStore_1_1Database_html_a7104f8edd1132f71fcc37a5627283b64"><div class="ttname"><a href="classxrpl_1_1NodeStore_1_1Database.html#a7104f8edd1132f71fcc37a5627283b64">xrpl::NodeStore::Database::asyncFetch</a></div><div class="ttdeci">virtual void asyncFetch(uint256 const &amp;hash, std::uint32_t ledgerSeq, std::function&lt; void(std::shared_ptr&lt; NodeObject &gt; const &amp;)&gt; &amp;&amp;callback)</div><div class="ttdoc">Fetch an object without waiting.</div><div class="ttdef"><b>Definition</b> <a href="Database_8cpp_source.html#l00149">Database.cpp:149</a></div></div>
<div class="ttc" id="aclassxrpl_1_1base__uint_html"><div class="ttname"><a href="classxrpl_1_1base__uint.html">xrpl::base_uint&lt; 256 &gt;</a></div></div>
<div class="ttc" id="aclassxrpl_1_1base__uint_html_abafa79f01042304ef1af73e625d4f515"><div class="ttname"><a href="classxrpl_1_1base__uint.html#abafa79f01042304ef1af73e625d4f515">xrpl::base_uint::data</a></div><div class="ttdeci">pointer data()</div><div class="ttdef"><b>Definition</b> <a href="base__uint_8h_source.html#l00101">base_uint.h:101</a></div></div>
<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a></div></div>
<div class="ttc" id="afunction_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a></div></div>
<div class="ttc" id="ahash_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/hash.html">std::hash</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="anamespacestd_1_1chrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a></div></div>
<div class="ttc" id="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#l00024">nodestore/Types.h:24</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#l00026">nodestore/Types.h:26</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#l00025">nodestore/Types.h:25</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#l00027">nodestore/Types.h:27</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#l00005">algorithm.h:5</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a36b95700599f590017b5912e220baf5b"><div class="ttname"><a href="namespacexrpl.html#a36b95700599f590017b5912e220baf5b">xrpl::strHex</a></div><div class="ttdeci">std::string strHex(FwdIt begin, FwdIt end)</div><div class="ttdef"><b>Definition</b> <a href="strHex_8h_source.html#l00010">strHex.h:10</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a663b0ac7aab40440c7da9e3ea84a2ebf"><div class="ttname"><a href="namespacexrpl.html#a663b0ac7aab40440c7da9e3ea84a2ebf">xrpl::NodeObjectType</a></div><div class="ttdeci">NodeObjectType</div><div class="ttdoc">The types of node objects.</div><div class="ttdef"><b>Definition</b> <a href="NodeObject_8h_source.html#l00012">NodeObject.h:12</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_addcb7706101a4cac409ab00b3052e86f"><div class="ttname"><a href="namespacexrpl.html#addcb7706101a4cac409ab00b3052e86f">xrpl::Rethrow</a></div><div class="ttdeci">void Rethrow()</div><div class="ttdoc">Rethrow the exception currently being handled.</div><div class="ttdef"><b>Definition</b> <a href="contract_8h_source.html#l00028">contract.h:28</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="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="astructxrpl_1_1NodeStore_1_1FetchReport_html"><div class="ttname"><a href="structxrpl_1_1NodeStore_1_1FetchReport.html">xrpl::NodeStore::FetchReport</a></div><div class="ttdoc">Contains information about a fetch operation.</div><div class="ttdef"><b>Definition</b> <a href="include_2xrpl_2nodestore_2Scheduler_8h_source.html#l00013">include/xrpl/nodestore/Scheduler.h:14</a></div></div>
<div class="ttc" id="astructxrpl_1_1NodeStore_1_1FetchReport_html_acbb721c85531628e86f3bd96455f17b3"><div class="ttname"><a href="structxrpl_1_1NodeStore_1_1FetchReport.html#acbb721c85531628e86f3bd96455f17b3">xrpl::NodeStore::FetchReport::wasFound</a></div><div class="ttdeci">bool wasFound</div><div class="ttdef"><b>Definition</b> <a href="include_2xrpl_2nodestore_2Scheduler_8h_source.html#l00021">include/xrpl/nodestore/Scheduler.h:21</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt; unsigned char &gt;</a></div></div>
<div class="ttc" id="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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