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<li class="navelem"><a class="el" href="namespaceripple.html">ripple</a></li><li class="navelem"><a class="el" href="namespaceripple_1_1NodeStore.html">NodeStore</a></li><li class="navelem"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pro-methods">Protected Member Functions</a> &#124;
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<a href="#pri-methods">Private Member Functions</a> &#124;
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<div class="headertitle"><div class="title">ripple::NodeStore::DatabaseRotatingImp Class Reference</div></div>
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<p><code>#include &lt;<a class="el" href="DatabaseRotatingImp_8h_source.html">DatabaseRotatingImp.h</a>&gt;</code></p>
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Inheritance diagram for ripple::NodeStore::DatabaseRotatingImp:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ac82d8cd599ee29280d5cf6796ff01332"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac82d8cd599ee29280d5cf6796ff01332">DatabaseRotatingImp</a> ()=delete</td></tr>
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<tr class="memitem:a3dafec245a95213c84d92fe81505c1c3"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a3dafec245a95213c84d92fe81505c1c3">DatabaseRotatingImp</a> (<a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a> const &amp;)=delete</td></tr>
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<tr class="memitem:ad3200f5fa0b358ebf202bbe2573032ea"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad3200f5fa0b358ebf202bbe2573032ea">operator=</a> (<a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a> const &amp;)=delete</td></tr>
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<tr class="separator:a17970302957e7fb4316da06d6058c5c4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a918c33e966477d04dbf3d901d8508c4f"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a918c33e966477d04dbf3d901d8508c4f">~DatabaseRotatingImp</a> ()</td></tr>
<tr class="separator:a918c33e966477d04dbf3d901d8508c4f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acf7791e3f58c2ae49fec9bc76f42b12c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acf7791e3f58c2ae49fec9bc76f42b12c">rotate</a> (<a class="elRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a>&lt; <a class="el" href="classripple_1_1NodeStore_1_1Backend.html">NodeStore::Backend</a> &gt; &amp;&amp;newBackend, <a class="elRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a>&lt; void(<a class="elRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> const &amp;writableName, <a class="elRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> const &amp;archiveName)&gt; const &amp;f) override</td></tr>
<tr class="memdesc:acf7791e3f58c2ae49fec9bc76f42b12c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Rotates the backends. <a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acf7791e3f58c2ae49fec9bc76f42b12c">More...</a><br /></td></tr>
<tr class="separator:acf7791e3f58c2ae49fec9bc76f42b12c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9c3f2d7e8b7e4cca14afe2177c1466b3"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9c3f2d7e8b7e4cca14afe2177c1466b3">getName</a> () const override</td></tr>
<tr class="memdesc:a9c3f2d7e8b7e4cca14afe2177c1466b3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieve the name associated with this backend. <a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9c3f2d7e8b7e4cca14afe2177c1466b3">More...</a><br /></td></tr>
<tr class="separator:a9c3f2d7e8b7e4cca14afe2177c1466b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3b006f7535475fd276bc30b77a1b4673"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a3b006f7535475fd276bc30b77a1b4673">getWriteLoad</a> () const override</td></tr>
<tr class="memdesc:a3b006f7535475fd276bc30b77a1b4673"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieve the estimated number of pending write operations. <a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a3b006f7535475fd276bc30b77a1b4673">More...</a><br /></td></tr>
<tr class="separator:a3b006f7535475fd276bc30b77a1b4673"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8210f362baae4b4b3f6f1bff9b808317"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a8210f362baae4b4b3f6f1bff9b808317">importDatabase</a> (<a class="el" href="classripple_1_1NodeStore_1_1Database.html">Database</a> &amp;source) override</td></tr>
<tr class="memdesc:a8210f362baae4b4b3f6f1bff9b808317"><td class="mdescLeft">&#160;</td><td class="mdescRight">Import objects from another database. <a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a8210f362baae4b4b3f6f1bff9b808317">More...</a><br /></td></tr>
<tr class="separator:a8210f362baae4b4b3f6f1bff9b808317"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac8dfef2dee29968270119971f4d60f94"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac8dfef2dee29968270119971f4d60f94">isSameDB</a> (<a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>, <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>) override</td></tr>
<tr class="separator:ac8dfef2dee29968270119971f4d60f94"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7992d0dd009c5b855c331c73872c946d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a7992d0dd009c5b855c331c73872c946d">store</a> (<a class="el" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3">NodeObjectType</a> type, <a class="el" href="namespaceripple.html#ab1f2184bb5938b5508798cd47a561a21">Blob</a> &amp;&amp;data, <a class="el" href="namespaceripple.html#a356c68147333a9a48a344718038576d9">uint256</a> const &amp;hash, <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>) override</td></tr>
<tr class="memdesc:a7992d0dd009c5b855c331c73872c946d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Store the object. <a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a7992d0dd009c5b855c331c73872c946d">More...</a><br /></td></tr>
<tr class="separator:a7992d0dd009c5b855c331c73872c946d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a61a400a9f8a8403d64c70b8d089c5be0"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a61a400a9f8a8403d64c70b8d089c5be0">sync</a> () override</td></tr>
<tr class="separator:a61a400a9f8a8403d64c70b8d089c5be0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa67b13515a70659f536b6d1cfeb1c2a2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aa67b13515a70659f536b6d1cfeb1c2a2">sweep</a> () override</td></tr>
<tr class="memdesc:aa67b13515a70659f536b6d1cfeb1c2a2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Remove expired entries from the positive and negative caches. <a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aa67b13515a70659f536b6d1cfeb1c2a2">More...</a><br /></td></tr>
<tr class="separator:aa67b13515a70659f536b6d1cfeb1c2a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a780601a4dce8d688490a24a61f8cea9e"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeObject.html">NodeObject</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">fetchNodeObject</a> (<a class="el" href="namespaceripple.html#a356c68147333a9a48a344718038576d9">uint256</a> const &amp;hash, <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq=0, <a class="el" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19f">FetchType</a> fetchType=<a class="el" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa1303c4f41a88e739bc859612321b189f">FetchType::synchronous</a>, bool duplicate=false)</td></tr>
<tr class="memdesc:a780601a4dce8d688490a24a61f8cea9e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fetch a node object. <a href="classripple_1_1NodeStore_1_1Database.html#a780601a4dce8d688490a24a61f8cea9e">More...</a><br /></td></tr>
<tr class="separator:a780601a4dce8d688490a24a61f8cea9e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0d21a918d521d82947868d21e1aafadb"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb">asyncFetch</a> (<a class="el" href="namespaceripple.html#a356c68147333a9a48a344718038576d9">uint256</a> const &amp;hash, <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ledgerSeq, <a class="elRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a>&lt; void(<a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeObject.html">NodeObject</a> &gt; const &amp;)&gt; &amp;&amp;callback)</td></tr>
<tr class="memdesc:a0d21a918d521d82947868d21e1aafadb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fetch an object without waiting. <a href="classripple_1_1NodeStore_1_1Database.html#a0d21a918d521d82947868d21e1aafadb">More...</a><br /></td></tr>
<tr class="separator:a0d21a918d521d82947868d21e1aafadb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ccd565f5a4a5296c049a2a0886f363f"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a4ccd565f5a4a5296c049a2a0886f363f">getStoreCount</a> () const</td></tr>
<tr class="memdesc:a4ccd565f5a4a5296c049a2a0886f363f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gather statistics pertaining to read and write activities. <a href="classripple_1_1NodeStore_1_1Database.html#a4ccd565f5a4a5296c049a2a0886f363f">More...</a><br /></td></tr>
<tr class="separator:a4ccd565f5a4a5296c049a2a0886f363f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af32a551caa69e8108bdd9a9d74dd774e"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#af32a551caa69e8108bdd9a9d74dd774e">getFetchTotalCount</a> () const</td></tr>
<tr class="separator:af32a551caa69e8108bdd9a9d74dd774e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad28a451b16bc693364a1074c0f767f1f"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#ad28a451b16bc693364a1074c0f767f1f">getFetchHitCount</a> () const</td></tr>
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<tr class="memitem:a0f2ed25135bf1d2aa487a2b2dc5c85cd"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a0f2ed25135bf1d2aa487a2b2dc5c85cd">getStoreSize</a> () const</td></tr>
<tr class="separator:a0f2ed25135bf1d2aa487a2b2dc5c85cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8ebb38ac8562f6b1673a9f3b8216efce"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a8ebb38ac8562f6b1673a9f3b8216efce">getFetchSize</a> () const</td></tr>
<tr class="separator:a8ebb38ac8562f6b1673a9f3b8216efce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a023779f42976b9c22da655bf9fd4f4a5"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a023779f42976b9c22da655bf9fd4f4a5">getCountsJson</a> (<a class="el" href="classJson_1_1Value.html">Json::Value</a> &amp;obj)</td></tr>
<tr class="separator:a023779f42976b9c22da655bf9fd4f4a5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aef142866cf7ca2a96d17efc55f8dcc19"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#aef142866cf7ca2a96d17efc55f8dcc19">fdRequired</a> () const</td></tr>
<tr class="memdesc:aef142866cf7ca2a96d17efc55f8dcc19"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of file descriptors the database expects to need. <a href="classripple_1_1NodeStore_1_1Database.html#aef142866cf7ca2a96d17efc55f8dcc19">More...</a><br /></td></tr>
<tr class="separator:aef142866cf7ca2a96d17efc55f8dcc19"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:affd86ea8d57875e1c9722fdf6a8f6326"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#affd86ea8d57875e1c9722fdf6a8f6326">stop</a> ()</td></tr>
<tr class="separator:affd86ea8d57875e1c9722fdf6a8f6326"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6bb055f14d1d28163e931ed73d94a1e1"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a6bb055f14d1d28163e931ed73d94a1e1">isStopping</a> () const</td></tr>
<tr class="separator:a6bb055f14d1d28163e931ed73d94a1e1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae10c8f2c5e0676a704bd28486b7640af"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#ae10c8f2c5e0676a704bd28486b7640af">earliestLedgerSeq</a> () const noexcept</td></tr>
<tr class="separator:ae10c8f2c5e0676a704bd28486b7640af"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-methods" name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a090e39b8c6733b0dc4553f9e8e705605"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a090e39b8c6733b0dc4553f9e8e705605">storeStats</a> (<a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> count, <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> sz)</td></tr>
<tr class="separator:a090e39b8c6733b0dc4553f9e8e705605"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af885d9fe877259a258481f0df20697cd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd">importInternal</a> (<a class="el" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a> &amp;dstBackend, <a class="el" href="classripple_1_1NodeStore_1_1Database.html">Database</a> &amp;srcDB)</td></tr>
<tr class="separator:af885d9fe877259a258481f0df20697cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abdcb3e7fdaeae1252f850c0e2a4646c2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#abdcb3e7fdaeae1252f850c0e2a4646c2">updateFetchMetrics</a> (uint64_t fetches, uint64_t hits, uint64_t duration)</td></tr>
<tr class="separator:abdcb3e7fdaeae1252f850c0e2a4646c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-attribs" name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:a91e5dd4e1a48a23cb5f698c0794a044e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal.html">beast::Journal</a> const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a91e5dd4e1a48a23cb5f698c0794a044e">j_</a></td></tr>
<tr class="separator:a91e5dd4e1a48a23cb5f698c0794a044e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0e5bc58351ded4683d7207383794a484"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a0e5bc58351ded4683d7207383794a484">scheduler_</a></td></tr>
<tr class="separator:a0e5bc58351ded4683d7207383794a484"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a730a87cf8b617a8afb30e2531ede0f81"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a730a87cf8b617a8afb30e2531ede0f81">fdRequired_</a> {0}</td></tr>
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<tr class="memitem:a89497b9b4c5530b58040931489015d30"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a89497b9b4c5530b58040931489015d30">fetchHitCount_</a> {0}</td></tr>
<tr class="separator:a89497b9b4c5530b58040931489015d30"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a04150d23aa2acaf016d4ca40bd10804a"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a04150d23aa2acaf016d4ca40bd10804a">fetchSz_</a> {0}</td></tr>
<tr class="separator:a04150d23aa2acaf016d4ca40bd10804a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4e3a4884a1b719e96e282c6c3b601fdc"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a4e3a4884a1b719e96e282c6c3b601fdc">earliestLedgerSeq_</a></td></tr>
<tr class="separator:a4e3a4884a1b719e96e282c6c3b601fdc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afb01b75cff1136cfe603223a69236254"><td class="memItemLeft" align="right" valign="top">int const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#afb01b75cff1136cfe603223a69236254">requestBundle_</a></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pri-methods" name="pri-methods"></a>
Private Member Functions</h2></td></tr>
<tr class="memitem:a7415a182938d791526ebda24e72c17f1"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeObject.html">NodeObject</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a7415a182938d791526ebda24e72c17f1">fetchNodeObject</a> (<a class="el" href="namespaceripple.html#a356c68147333a9a48a344718038576d9">uint256</a> const &amp;hash, <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>, <a class="el" href="structripple_1_1NodeStore_1_1FetchReport.html">FetchReport</a> &amp;fetchReport, bool duplicate) override</td></tr>
<tr class="separator:a7415a182938d791526ebda24e72c17f1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aee99c67c55042890a37368f5d17620d4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aee99c67c55042890a37368f5d17620d4">for_each</a> (<a class="elRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a>&lt; void(<a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeObject.html">NodeObject</a> &gt;)&gt; f) override</td></tr>
<tr class="memdesc:aee99c67c55042890a37368f5d17620d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit every object in the database This is usually called during import. <a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aee99c67c55042890a37368f5d17620d4">More...</a><br /></td></tr>
<tr class="separator:aee99c67c55042890a37368f5d17620d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7c4180512ff87a967de8091a019dc9f9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a7c4180512ff87a967de8091a019dc9f9">threadEntry</a> ()</td></tr>
<tr class="separator:a7c4180512ff87a967de8091a019dc9f9"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pri-attribs" name="pri-attribs"></a>
Private Attributes</h2></td></tr>
<tr class="memitem:acaa8e51a8678905a0b2d831154cc91b5"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acaa8e51a8678905a0b2d831154cc91b5">writableBackend_</a></td></tr>
<tr class="separator:acaa8e51a8678905a0b2d831154cc91b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a44b1eace70e02649d16668ca920531cb"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a44b1eace70e02649d16668ca920531cb">archiveBackend_</a></td></tr>
<tr class="separator:a44b1eace70e02649d16668ca920531cb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4d803c36c8aea67c83f735814de25717"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a4d803c36c8aea67c83f735814de25717">mutex_</a></td></tr>
<tr class="separator:a4d803c36c8aea67c83f735814de25717"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4dc1dcc2a79b60c2c7de7f1bdf05cecf"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a4dc1dcc2a79b60c2c7de7f1bdf05cecf">storeCount_</a> {0}</td></tr>
<tr class="separator:a4dc1dcc2a79b60c2c7de7f1bdf05cecf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5dbc9808c511caeaaa7ce5c6b27276e6"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a5dbc9808c511caeaaa7ce5c6b27276e6">storeSz_</a> {0}</td></tr>
<tr class="separator:a5dbc9808c511caeaaa7ce5c6b27276e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af3332d74cac6eb882c2908e14655d3a0"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#af3332d74cac6eb882c2908e14655d3a0">fetchTotalCount_</a> {0}</td></tr>
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<tr class="separator:ab4ecdf417aaa8e5d4c88601244fe90d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a83e7506a1b302966445210ebe56c3905"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a83e7506a1b302966445210ebe56c3905">storeDurationUs_</a> {0}</td></tr>
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<tr class="memitem:a06fbf66d1f34a6162a17daf72e71eba9"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a06fbf66d1f34a6162a17daf72e71eba9">readLock_</a></td></tr>
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<tr class="memitem:a438af3c0eba7891bb79d5c5dcb902556"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a438af3c0eba7891bb79d5c5dcb902556">readCondVar_</a></td></tr>
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<tr class="memitem:a59cd26efed86926842662b223d20359d"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/container/map.html">std::map</a>&lt; <a class="el" href="namespaceripple.html#a356c68147333a9a48a344718038576d9">uint256</a>, <a class="elRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>, <a class="elRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a>&lt; void(<a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeObject.html">NodeObject</a> &gt; const &amp;)&gt; &gt; &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1NodeStore_1_1Database.html#a59cd26efed86926842662b223d20359d">read_</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8h_source.html#l00030">30</a> of file <a class="el" href="DatabaseRotatingImp_8h_source.html">DatabaseRotatingImp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3dafec245a95213c84d92fe81505c1c3">&#9670;&#160;</a></span>DatabaseRotatingImp() <span class="overload">[2/3]</span></h2>
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<td class="memname">ripple::NodeStore::DatabaseRotatingImp::DatabaseRotatingImp </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a17970302957e7fb4316da06d6058c5c4">&#9670;&#160;</a></span>DatabaseRotatingImp() <span class="overload">[3/3]</span></h2>
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<td class="memname">ripple::NodeStore::DatabaseRotatingImp::DatabaseRotatingImp </td>
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<td class="paramtype"><a class="el" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a> &amp;&#160;</td>
<td class="paramname"><em>scheduler</em>, </td>
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<td class="paramtype"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a> &gt;&#160;</td>
<td class="paramname"><em>writableBackend</em>, </td>
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<td class="paramtype"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a> &gt;&#160;</td>
<td class="paramname"><em>archiveBackend</em>, </td>
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<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00025">25</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a918c33e966477d04dbf3d901d8508c4f">&#9670;&#160;</a></span>~DatabaseRotatingImp()</h2>
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<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8h_source.html#l00046">46</a> of file <a class="el" href="DatabaseRotatingImp_8h_source.html">DatabaseRotatingImp.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ad3200f5fa0b358ebf202bbe2573032ea">&#9670;&#160;</a></span>operator=()</h2>
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<td class="memname"><a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a> &amp; ripple::NodeStore::DatabaseRotatingImp::operator= </td>
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<h2 class="memtitle"><span class="permalink"><a href="#acf7791e3f58c2ae49fec9bc76f42b12c">&#9670;&#160;</a></span>rotate()</h2>
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<td class="memname">void ripple::NodeStore::DatabaseRotatingImp::rotate </td>
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<p>Rotates the backends. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">newBackend</td><td>New writable backend </td></tr>
<tr><td class="paramname">f</td><td>A function executed after the rotation outside of lock. The values passed to f will be the new backend database names <em>after</em> rotation. </td></tr>
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<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1DatabaseRotating.html#a6f01b2e1b8281065d791c149c912bb38">ripple::NodeStore::DatabaseRotating</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00043">43</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9c3f2d7e8b7e4cca14afe2177c1466b3">&#9670;&#160;</a></span>getName()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> ripple::NodeStore::DatabaseRotatingImp::getName </td>
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<p>Retrieve the name associated with this backend. </p>
<p >This is used for diagnostics and may not reflect the actual path or paths used by the underlying backend. </p>
<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#a24f47bc48e8d040c662611674898fe2e">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00072">72</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3b006f7535475fd276bc30b77a1b4673">&#9670;&#160;</a></span>getWriteLoad()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> ripple::NodeStore::DatabaseRotatingImp::getWriteLoad </td>
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<p>Retrieve the estimated number of pending write operations. </p>
<p >This is used for diagnostics. </p>
<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#aada6493667fd17dd426f6545bf4cac93">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00079">79</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8210f362baae4b4b3f6f1bff9b808317">&#9670;&#160;</a></span>importDatabase()</h2>
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<td class="memname">void ripple::NodeStore::DatabaseRotatingImp::importDatabase </td>
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<p>Import objects from another database. </p>
<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#a6fd8c555e59355e643a40aaad4d83be6">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00086">86</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#ae3e615caca1a493f80515d137b315fa8">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8h_source.html#l00068">68</a> of file <a class="el" href="DatabaseRotatingImp_8h_source.html">DatabaseRotatingImp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7992d0dd009c5b855c331c73872c946d">&#9670;&#160;</a></span>store()</h2>
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<td class="memname">void ripple::NodeStore::DatabaseRotatingImp::store </td>
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<td class="paramtype"><a class="el" href="namespaceripple.html#ab1f2184bb5938b5508798cd47a561a21">Blob</a> &amp;&amp;&#160;</td>
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<p>Store the object. </p>
<p >The caller's Blob parameter is overwritten.</p>
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<tr><td class="paramname">type</td><td>The type of object. </td></tr>
<tr><td class="paramname">data</td><td>The payload of the object. The caller's variable is overwritten. </td></tr>
<tr><td class="paramname">hash</td><td>The 256-bit hash of the payload data. </td></tr>
<tr><td class="paramname">ledgerSeq</td><td>The sequence of the ledger the object belongs to.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the object was stored? </dd></dl>
<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#a7da2336581ee3348aad97c0d885658d0">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00104">104</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a61a400a9f8a8403d64c70b8d089c5be0">&#9670;&#160;</a></span>sync()</h2>
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<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#a57b89b559c083fde74a115a3df8f8046">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00097">97</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa67b13515a70659f536b6d1cfeb1c2a2">&#9670;&#160;</a></span>sweep()</h2>
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<td class="memname">void ripple::NodeStore::DatabaseRotatingImp::sweep </td>
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<p>Remove expired entries from the positive and negative caches. </p>
<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#a40a0e5a30857e9ba3c7561748af31e29">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00122">122</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7415a182938d791526ebda24e72c17f1">&#9670;&#160;</a></span>fetchNodeObject() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeObject.html">NodeObject</a> &gt; ripple::NodeStore::DatabaseRotatingImp::fetchNodeObject </td>
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<td class="paramtype"><a class="el" href="namespaceripple.html#a356c68147333a9a48a344718038576d9">uint256</a> const &amp;&#160;</td>
<td class="paramname"><em>hash</em>, </td>
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<td class="paramtype"><a class="el" href="structripple_1_1NodeStore_1_1FetchReport.html">FetchReport</a> &amp;&#160;</td>
<td class="paramname"><em>fetchReport</em>, </td>
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<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#af209b5e9d88436caaeb8c24a437a7adb">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00128">128</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aee99c67c55042890a37368f5d17620d4">&#9670;&#160;</a></span>for_each()</h2>
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<td class="memname">void ripple::NodeStore::DatabaseRotatingImp::for_each </td>
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<p>Visit every object in the database This is usually called during import. </p>
<dl class="section note"><dt>Note</dt><dd>This routine will not be called concurrently with itself or other methods. </dd></dl>
<dl class="section see"><dt>See also</dt><dd>import </dd></dl>
<p>Implements <a class="el" href="classripple_1_1NodeStore_1_1Database.html#a2b5174a0ffb315030b96815d6ac86eaf">ripple::NodeStore::Database</a>.</p>
<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8cpp_source.html#l00198">198</a> of file <a class="el" href="DatabaseRotatingImp_8cpp_source.html">DatabaseRotatingImp.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a780601a4dce8d688490a24a61f8cea9e">&#9670;&#160;</a></span>fetchNodeObject() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classripple_1_1NodeObject.html">NodeObject</a> &gt; ripple::NodeStore::Database::fetchNodeObject </td>
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<td class="paramtype"><a class="el" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19f">FetchType</a>&#160;</td>
<td class="paramname"><em>fetchType</em> = <code><a class="el" href="namespaceripple_1_1NodeStore.html#a6334ed426a8dbe335761b9d81ab6f19fa1303c4f41a88e739bc859612321b189f">FetchType::synchronous</a></code>, </td>
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<p>Fetch a node object. </p>
<p >If the object is known to be not in the database, isn't found in the database during the fetch, or failed to load correctly during the fetch, <code>nullptr</code> is returned.</p>
<dl class="section note"><dt>Note</dt><dd>This can be called concurrently. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">hash</td><td>The key of the object to retrieve. </td></tr>
<tr><td class="paramname">ledgerSeq</td><td>The sequence of the ledger where the object is stored. </td></tr>
<tr><td class="paramname">fetchType</td><td>the type of fetch, synchronous or asynchronous. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>The object, or nullptr if it couldn't be retrieved. </dd></dl>
<p class="definition">Definition at line <a class="el" href="Database_8cpp_source.html#l00241">241</a> of file <a class="el" href="Database_8cpp_source.html">Database.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d21a918d521d82947868d21e1aafadb">&#9670;&#160;</a></span>asyncFetch()</h2>
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<td class="memname">void ripple::NodeStore::Database::asyncFetch </td>
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<p>Fetch an object without waiting. </p>
<p >If I/O is required to determine whether or not the object is present, <code>false</code> is returned. Otherwise, <code>true</code> is returned and <code>object</code> is set to refer to the object, or <code>nullptr</code> if the object is not present. If I/O is required, the I/O is scheduled and <code>true</code> is returned</p>
<dl class="section note"><dt>Note</dt><dd>This can be called concurrently. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">hash</td><td>The key of the object to retrieve </td></tr>
<tr><td class="paramname">ledgerSeq</td><td>The sequence of the ledger where the object is stored. </td></tr>
<tr><td class="paramname">callback</td><td>Callback function when read completes </td></tr>
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<p>Reimplemented in <a class="el" href="classripple_1_1NodeStore_1_1DatabaseNodeImp.html#aa7218a9ee7e8b99949ef33f0bf3fb84f">ripple::NodeStore::DatabaseNodeImp</a>.</p>
<p class="definition">Definition at line <a class="el" href="Database_8cpp_source.html#l00185">185</a> of file <a class="el" href="Database_8cpp_source.html">Database.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4ccd565f5a4a5296c049a2a0886f363f">&#9670;&#160;</a></span>getStoreCount()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> ripple::NodeStore::Database::getStoreCount </td>
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<p>Gather statistics pertaining to read and write activities. </p>
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<tr><td class="paramname">obj</td><td><a class="el" href="namespaceJson.html" title="JSON (JavaScript Object Notation).">Json</a> object reference into which to place counters. </td></tr>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00174">174</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af32a551caa69e8108bdd9a9d74dd774e">&#9670;&#160;</a></span>getFetchTotalCount()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ripple::NodeStore::Database::getFetchTotalCount </td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00180">180</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad28a451b16bc693364a1074c0f767f1f">&#9670;&#160;</a></span>getFetchHitCount()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ripple::NodeStore::Database::getFetchHitCount </td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00186">186</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> ripple::NodeStore::Database::getStoreSize </td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00192">192</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ripple::NodeStore::Database::getFetchSize </td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00198">198</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<td class="memname">void ripple::NodeStore::Database::getCountsJson </td>
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<p class="definition">Definition at line <a class="el" href="Database_8cpp_source.html#l00268">268</a> of file <a class="el" href="Database_8cpp_source.html">Database.cpp</a>.</p>
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<p>Returns the number of file descriptors the database expects to need. </p>
<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00208">208</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<td class="memname">void ripple::NodeStore::Database::stop </td>
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<p class="definition">Definition at line <a class="el" href="Database_8cpp_source.html#l00150">150</a> of file <a class="el" href="Database_8cpp_source.html">Database.cpp</a>.</p>
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<p class="definition">Definition at line <a class="el" href="Database_8cpp_source.html#l00144">144</a> of file <a class="el" href="Database_8cpp_source.html">Database.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae10c8f2c5e0676a704bd28486b7640af">&#9670;&#160;</a></span>earliestLedgerSeq()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> ripple::NodeStore::Database::earliestLedgerSeq </td>
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<dl class="section return"><dt>Returns</dt><dd>The earliest ledger sequence allowed </dd></dl>
<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00222">222</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a090e39b8c6733b0dc4553f9e8e705605">&#9670;&#160;</a></span>storeStats()</h2>
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<td class="memname">void ripple::NodeStore::Database::storeStats </td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00249">249</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af885d9fe877259a258481f0df20697cd">&#9670;&#160;</a></span>importInternal()</h2>
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<td class="memname">void ripple::NodeStore::Database::importInternal </td>
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<p class="definition">Definition at line <a class="el" href="Database_8cpp_source.html#l00200">200</a> of file <a class="el" href="Database_8cpp_source.html">Database.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#abdcb3e7fdaeae1252f850c0e2a4646c2">&#9670;&#160;</a></span>updateFetchMetrics()</h2>
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<td class="memname">void ripple::NodeStore::Database::updateFetchMetrics </td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00263">263</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7c4180512ff87a967de8091a019dc9f9">&#9670;&#160;</a></span>threadEntry()</h2>
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<td class="memname">void ripple::NodeStore::Database::threadEntry </td>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#acaa8e51a8678905a0b2d831154cc91b5">&#9670;&#160;</a></span>writableBackend_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt;<a class="el" href="classripple_1_1NodeStore_1_1Backend.html">Backend</a>&gt; ripple::NodeStore::DatabaseRotatingImp::writableBackend_</td>
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<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8h_source.html#l00085">85</a> of file <a class="el" href="DatabaseRotatingImp_8h_source.html">DatabaseRotatingImp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a44b1eace70e02649d16668ca920531cb">&#9670;&#160;</a></span>archiveBackend_</h2>
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<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8h_source.html#l00086">86</a> of file <a class="el" href="DatabaseRotatingImp_8h_source.html">DatabaseRotatingImp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4d803c36c8aea67c83f735814de25717">&#9670;&#160;</a></span>mutex_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> ripple::NodeStore::DatabaseRotatingImp::mutex_</td>
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<p class="definition">Definition at line <a class="el" href="DatabaseRotatingImp_8h_source.html#l00087">87</a> of file <a class="el" href="DatabaseRotatingImp_8h_source.html">DatabaseRotatingImp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a91e5dd4e1a48a23cb5f698c0794a044e">&#9670;&#160;</a></span>j_</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal.html">beast::Journal</a> const ripple::NodeStore::Database::j_</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00228">228</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0e5bc58351ded4683d7207383794a484">&#9670;&#160;</a></span>scheduler_</h2>
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<td class="memname"><a class="el" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a>&amp; ripple::NodeStore::Database::scheduler_</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00229">229</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a730a87cf8b617a8afb30e2531ede0f81">&#9670;&#160;</a></span>fdRequired_</h2>
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<td class="memname">int ripple::NodeStore::Database::fdRequired_ {0}</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00230">230</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;<a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>&gt; ripple::NodeStore::Database::fetchHitCount_ {0}</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00232">232</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a04150d23aa2acaf016d4ca40bd10804a">&#9670;&#160;</a></span>fetchSz_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;<a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>&gt; ripple::NodeStore::Database::fetchSz_ {0}</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00233">233</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4e3a4884a1b719e96e282c6c3b601fdc">&#9670;&#160;</a></span>earliestLedgerSeq_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> const ripple::NodeStore::Database::earliestLedgerSeq_</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00241">241</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afb01b75cff1136cfe603223a69236254">&#9670;&#160;</a></span>requestBundle_</h2>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00246">246</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;<a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a>&gt; ripple::NodeStore::Database::storeCount_ {0}</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00271">271</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00272">272</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00273">273</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00274">274</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a83e7506a1b302966445210ebe56c3905">&#9670;&#160;</a></span>storeDurationUs_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;<a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a>&gt; ripple::NodeStore::Database::storeDurationUs_ {0}</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00275">275</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a06fbf66d1f34a6162a17daf72e71eba9">&#9670;&#160;</a></span>readLock_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> ripple::NodeStore::Database::readLock_</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00277">277</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a438af3c0eba7891bb79d5c5dcb902556">&#9670;&#160;</a></span>readCondVar_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a> ripple::NodeStore::Database::readCondVar_</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00278">278</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a59cd26efed86926842662b223d20359d">&#9670;&#160;</a></span>read_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/container/map.html">std::map</a>&lt; <a class="el" href="namespaceripple.html#a356c68147333a9a48a344718038576d9">uint256</a>, <a class="elRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt;<a class="elRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a>&lt; <a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a>, <a class="elRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a>&lt;void(<a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt;<a class="el" href="classripple_1_1NodeObject.html">NodeObject</a>&gt; const&amp;)&gt; &gt; &gt; &gt; ripple::NodeStore::Database::read_</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00286">286</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7cb4eee79861b6a496fe6ddcd024a5f8">&#9670;&#160;</a></span>readStopping_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;bool&gt; ripple::NodeStore::Database::readStopping_ = false</td>
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<span class="mlabels"><span class="mlabel">private</span><span class="mlabel">inherited</span></span> </td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00288">288</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af5fd85ba304bf9fd6e5afd7f06025180">&#9670;&#160;</a></span>readThreads_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;int&gt; ripple::NodeStore::Database::readThreads_ = 0</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00289">289</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad9f741a64dae54f4b30f31fb68565283">&#9670;&#160;</a></span>runningThreads_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;int&gt; ripple::NodeStore::Database::runningThreads_ = 0</td>
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<p class="definition">Definition at line <a class="el" href="Database_8h_source.html#l00290">290</a> of file <a class="el" href="Database_8h_source.html">Database.h</a>.</p>
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