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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_ceb6d1bc218d15504336f945ff1322da.html">nodestore</a></li><li class="navelem"><a class="el" href="dir_1eae1e3c362aa357dbf8694343222a03.html">impl</a></li> </ul>
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<div class="title">DatabaseRotatingImp.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef RIPPLE_NODESTORE_DATABASEROTATINGIMP_H_INCLUDED</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define RIPPLE_NODESTORE_DATABASEROTATINGIMP_H_INCLUDED</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <ripple/nodestore/DatabaseRotating.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>NodeStore {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html"> 28</a></span> <span class="keyword">class </span><a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a> : <span class="keyword">public</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotating.html">DatabaseRotating</a></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> {</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac82d8cd599ee29280d5cf6796ff01332">DatabaseRotatingImp</a>() = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac82d8cd599ee29280d5cf6796ff01332">DatabaseRotatingImp</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a> <span class="keyword">const</span>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a>& <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a60f48a153732ad494f553eded13438cb">operator=</a>(<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">DatabaseRotatingImp</a> <span class="keyword">const</span>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac82d8cd599ee29280d5cf6796ff01332">DatabaseRotatingImp</a>(</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>& name,</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classripple_1_1NodeStore_1_1Scheduler.html">Scheduler</a>& scheduler,</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">int</span> readThreads,</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="classripple_1_1Stoppable.html">Stoppable</a>& parent,</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> writableBackend,</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> archiveBackend,</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="classripple_1_1Section.html">Section</a> <span class="keyword">const</span>& config,</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j);</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a7c5d2c471c6ceac28c09bb729f377c0e"> 45</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a7c5d2c471c6ceac28c09bb729f377c0e">~DatabaseRotatingImp</a>()<span class="keyword"> override</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Stop threads before data members are destroyed.</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="classripple_1_1NodeStore_1_1Database.html#ab8f5eeb95d1166af47301d041b3063f2">stopThreads</a>();</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> <span class="keyword">const</span>&</div>
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<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab9ca2428a45818428ab7728e4fe9fd1f"> 52</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab9ca2428a45818428ab7728e4fe9fd1f">getWritableBackend</a>()<span class="keyword"> const override</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9e59676838e21c35923b9afce7974816">rotateMutex_</a>);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acaa8e51a8678905a0b2d831154cc91b5">writableBackend_</a>;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a8e1c86b282c83e020a0fe27175b6e96f">rotateBackends</a>(</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> newBackend,</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard<std::mutex></a> <span class="keyword">const</span>&) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab6ffefa9785f4c656bde234b04d09ef5"> 63</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a>& <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab6ffefa9785f4c656bde234b04d09ef5">peekMutex</a>()<span class="keyword"> const override</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9e59676838e21c35923b9afce7974816">rotateMutex_</a>;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9c3f2d7e8b7e4cca14afe2177c1466b3"> 68</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9c3f2d7e8b7e4cca14afe2177c1466b3">getName</a>()<span class="keyword"> const override</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab9ca2428a45818428ab7728e4fe9fd1f">getWritableBackend</a>()->getName();</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a3b006f7535475fd276bc30b77a1b4673"> 73</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a3b006f7535475fd276bc30b77a1b4673">getWriteLoad</a>()<span class="keyword"> const override</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab9ca2428a45818428ab7728e4fe9fd1f">getWritableBackend</a>()->getWriteLoad();</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ae018381e1b62ed9c61ef8a82d1b3db47"> 78</a></span>  <span class="keywordtype">void</span> <span class="keyword">import</span> (<a class="code" href="classripple_1_1NodeStore_1_1Database.html">Database</a>& source) <span class="keyword">override</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd">importInternal</a> (*<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab9ca2428a45818428ab7728e4fe9fd1f">getWritableBackend</a>(), source);</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac573cc8f4c2949ad9c7fd2640a029044">store</a>(<a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3">NodeObjectType</a> type, <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Blob</a>&& data,</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a></div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a175a18a3c339ccc6e0ec2e6fafc6effb"> 87</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a175a18a3c339ccc6e0ec2e6fafc6effb">fetch</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)<span class="keyword"> override</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1Database.html#a1eb657a3b7c4b409f9640b82c11ed89e">doFetch</a>(hash, seq, *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125">pCache_</a>, *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a679d869332ca5983aeb5f84e5ad710b2">nCache_</a>, <span class="keyword">false</span>);</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ae89e625356dc0fb84c741d7b7dc2fa0e">asyncFetch</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq,</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a>& <span class="keywordtype">object</span>) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a55502de7f83a364526263b38bc1fe709"> 97</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a55502de7f83a364526263b38bc1fe709">storeLedger</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Ledger const></a> <span class="keyword">const</span>& srcLedger)<span class="keyword"> override</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1Database.html#aad7aa12d0cc01006120761d23312d428">Database::storeLedger</a>(</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  *srcLedger, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab9ca2428a45818428ab7728e4fe9fd1f">getWritableBackend</a>(), <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125">pCache_</a>, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a679d869332ca5983aeb5f84e5ad710b2">nCache_</a>, <span class="keyword">nullptr</span>);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">int</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#af5550c15039a303f7983fdeb323794f3"> 104</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#af5550c15039a303f7983fdeb323794f3">getDesiredAsyncReadCount</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq)<span class="keyword"> override</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// We prefer a client not fill our cache</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// We don't want to push data out of the cache</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// before it's retrieved</span></div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125">pCache_</a>->getTargetSize() / <a class="code" href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8ac33a634d0db63027973fd6d4ac0b5433">asyncDivider</a>;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">float</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a47ae911df9c292c3c074e5c809759b58"> 113</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a47ae911df9c292c3c074e5c809759b58">getCacheHitRate</a>()<span class="keyword"> override </span>{<span class="keywordflow">return</span> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125">pCache_</a>->getHitRate();}</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aaf5cdba2bb5e1dde75cfe528bd81a541">tune</a>(<span class="keywordtype">int</span> size, <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> age) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aa67b13515a70659f536b6d1cfeb1c2a2">sweep</a>() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="classripple_1_1TaggedCache.html">TaggedCache<uint256, NodeObject></a> <span class="keyword">const</span>&</div>
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<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acddd9a9af871b683e79a35aabf87f8fa"> 122</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acddd9a9af871b683e79a35aabf87f8fa">getPositiveCache</a>()<span class="keyword"> override </span>{<span class="keywordflow">return</span> *<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125">pCache_</a>;}</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// Positive cache</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125"> 126</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<TaggedCache<uint256, NodeObject></a>> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125">pCache_</a>;</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// Negative cache</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a679d869332ca5983aeb5f84e5ad710b2"> 129</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<KeyCache<uint256></a>> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a679d869332ca5983aeb5f84e5ad710b2">nCache_</a>;</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acaa8e51a8678905a0b2d831154cc91b5"> 131</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acaa8e51a8678905a0b2d831154cc91b5">writableBackend_</a>;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a44b1eace70e02649d16668ca920531cb"> 132</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a44b1eace70e02649d16668ca920531cb">archiveBackend_</a>;</div>
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<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9e59676838e21c35923b9afce7974816"> 133</a></span>  <span class="keyword">mutable</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9e59676838e21c35923b9afce7974816">rotateMutex_</a>;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
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<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html"> 135</a></span>  <span class="keyword">struct </span><a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html">Backends</a> {</div>
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<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a4f1561f76ce402f223faf00ba3396c4b"> 136</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> <span class="keyword">const</span>& <a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a4f1561f76ce402f223faf00ba3396c4b">writableBackend</a>;</div>
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<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a2b10b7c2daa16551441cedb31ea179f0"> 137</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<Backend></a> <span class="keyword">const</span>& <a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a2b10b7c2daa16551441cedb31ea179f0">archiveBackend</a>;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  };</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
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<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ae393c2bdac121a9e9d2c801a6817624d"> 140</a></span>  <a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html">Backends</a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ae393c2bdac121a9e9d2c801a6817624d">getBackends</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock (<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9e59676838e21c35923b9afce7974816">rotateMutex_</a>);</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> <a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html">Backends</a> {<a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acaa8e51a8678905a0b2d831154cc91b5">writableBackend_</a>, <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a44b1eace70e02649d16668ca920531cb">archiveBackend_</a>};</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a> <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab0571f6e63778adc6379cb263a6f21f6">fetchFrom</a>(</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& hash, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> seq) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aee99c67c55042890a37368f5d17620d4"> 150</a></span>  <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aee99c67c55042890a37368f5d17620d4">for_each</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a> <<span class="keywordtype">void</span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a>)> f)<span class="keyword"> override</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html">Backends</a> b = <a class="code" href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ae393c2bdac121a9e9d2c801a6817624d">getBackends</a>();</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  b.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a2b10b7c2daa16551441cedb31ea179f0">archiveBackend</a>->for_each(f);</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  b.<a class="code" href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a4f1561f76ce402f223faf00ba3396c4b">writableBackend</a>->for_each(f);</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> };</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> }</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassripple_1_1Section_html"><div class="ttname"><a href="classripple_1_1Section.html">ripple::Section</a></div><div class="ttdoc">Holds a collection of configuration values.</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8h_source.html#l00043">BasicConfig.h:43</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a47ae911df9c292c3c074e5c809759b58"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a47ae911df9c292c3c074e5c809759b58">ripple::NodeStore::DatabaseRotatingImp::getCacheHitRate</a></div><div class="ttdeci">float getCacheHitRate() override</div><div class="ttdoc">Get the positive cache hits to total attempts ratio.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00113">DatabaseRotatingImp.h:113</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a44b1eace70e02649d16668ca920531cb"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a44b1eace70e02649d16668ca920531cb">ripple::NodeStore::DatabaseRotatingImp::archiveBackend_</a></div><div class="ttdeci">std::shared_ptr< Backend > archiveBackend_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00132">DatabaseRotatingImp.h:132</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html">ripple::NodeStore::Database</a></div><div class="ttdoc">Persistency layer for NodeObject.</div><div class="ttdef"><b>Definition:</b> <a href="Database_8h_source.html#l00053">Database.h:53</a></div></div>
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<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1TaggedCache_html"><div class="ttname"><a href="classripple_1_1TaggedCache.html">ripple::TaggedCache</a></div><div class="ttdoc">Map/cache combination.</div><div class="ttdef"><b>Definition:</b> <a href="TaggedCache_8h_source.html#l00055">TaggedCache.h:55</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_a1eb657a3b7c4b409f9640b82c11ed89e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#a1eb657a3b7c4b409f9640b82c11ed89e">ripple::NodeStore::Database::doFetch</a></div><div class="ttdeci">std::shared_ptr< NodeObject > doFetch(uint256 const &hash, std::uint32_t seq, TaggedCache< uint256, NodeObject > &pCache, KeyCache< uint256 > &nCache, bool isAsync)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00189">Database.cpp:189</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a175a18a3c339ccc6e0ec2e6fafc6effb"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a175a18a3c339ccc6e0ec2e6fafc6effb">ripple::NodeStore::DatabaseRotatingImp::fetch</a></div><div class="ttdeci">std::shared_ptr< NodeObject > fetch(uint256 const &hash, std::uint32_t seq) override</div><div class="ttdoc">Fetch an object.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00087">DatabaseRotatingImp.h:87</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_aa67b13515a70659f536b6d1cfeb1c2a2"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aa67b13515a70659f536b6d1cfeb1c2a2">ripple::NodeStore::DatabaseRotatingImp::sweep</a></div><div class="ttdeci">void sweep() override</div><div class="ttdoc">Remove expired entries from the positive and negative caches.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8cpp_source.html#l00096">DatabaseRotatingImp.cpp:96</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_aaf5cdba2bb5e1dde75cfe528bd81a541"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aaf5cdba2bb5e1dde75cfe528bd81a541">ripple::NodeStore::DatabaseRotatingImp::tune</a></div><div class="ttdeci">void tune(int size, std::chrono::seconds age) override</div><div class="ttdoc">Set the maximum number of entries and maximum cache age for both caches.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8cpp_source.html#l00087">DatabaseRotatingImp.cpp:87</a></div></div>
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<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector< unsigned char ></a></div></div>
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<div class="ttc" id="anamespaceripple_html_a57d7e7b27df7e719fdf5569f96be60a3"><div class="ttname"><a href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3">ripple::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#l00032">NodeObject.h:32</a></div></div>
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<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends_html_a2b10b7c2daa16551441cedb31ea179f0"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a2b10b7c2daa16551441cedb31ea179f0">ripple::NodeStore::DatabaseRotatingImp::Backends::archiveBackend</a></div><div class="ttdeci">std::shared_ptr< Backend > const & archiveBackend</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00137">DatabaseRotatingImp.h:137</a></div></div>
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<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ac82d8cd599ee29280d5cf6796ff01332"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac82d8cd599ee29280d5cf6796ff01332">ripple::NodeStore::DatabaseRotatingImp::DatabaseRotatingImp</a></div><div class="ttdeci">DatabaseRotatingImp()=delete</div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ac573cc8f4c2949ad9c7fd2640a029044"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ac573cc8f4c2949ad9c7fd2640a029044">ripple::NodeStore::DatabaseRotatingImp::store</a></div><div class="ttdeci">void store(NodeObjectType type, Blob &&data, uint256 const &hash, std::uint32_t seq) override</div><div class="ttdoc">Store the object.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8cpp_source.html#l00063">DatabaseRotatingImp.cpp:63</a></div></div>
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<div class="ttc" id="alock_guard_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ab9ca2428a45818428ab7728e4fe9fd1f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab9ca2428a45818428ab7728e4fe9fd1f">ripple::NodeStore::DatabaseRotatingImp::getWritableBackend</a></div><div class="ttdeci">std::shared_ptr< Backend > const & getWritableBackend() const override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00052">DatabaseRotatingImp.h:52</a></div></div>
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<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>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a9c3f2d7e8b7e4cca14afe2177c1466b3"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9c3f2d7e8b7e4cca14afe2177c1466b3">ripple::NodeStore::DatabaseRotatingImp::getName</a></div><div class="ttdeci">std::string getName() const override</div><div class="ttdoc">Retrieve the name associated with this backend.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00068">DatabaseRotatingImp.h:68</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_acddd9a9af871b683e79a35aabf87f8fa"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acddd9a9af871b683e79a35aabf87f8fa">ripple::NodeStore::DatabaseRotatingImp::getPositiveCache</a></div><div class="ttdeci">TaggedCache< uint256, NodeObject > const & getPositiveCache() override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00122">DatabaseRotatingImp.h:122</a></div></div>
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<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint< 256 ></a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a3b006f7535475fd276bc30b77a1b4673"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a3b006f7535475fd276bc30b77a1b4673">ripple::NodeStore::DatabaseRotatingImp::getWriteLoad</a></div><div class="ttdeci">std::int32_t getWriteLoad() const override</div><div class="ttdoc">Retrieve the estimated number of pending write operations.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00073">DatabaseRotatingImp.h:73</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html">ripple::NodeStore::DatabaseRotatingImp</a></div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00028">DatabaseRotatingImp.h:28</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ab6ffefa9785f4c656bde234b04d09ef5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab6ffefa9785f4c656bde234b04d09ef5">ripple::NodeStore::DatabaseRotatingImp::peekMutex</a></div><div class="ttdeci">std::mutex & peekMutex() const override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00063">DatabaseRotatingImp.h:63</a></div></div>
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<div class="ttc" id="aclassripple_1_1Stoppable_html"><div class="ttname"><a href="classripple_1_1Stoppable.html">ripple::Stoppable</a></div><div class="ttdoc">Provides an interface for starting and stopping.</div><div class="ttdef"><b>Definition:</b> <a href="Stoppable_8h_source.html#l00200">Stoppable.h:200</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_af885d9fe877259a258481f0df20697cd"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#af885d9fe877259a258481f0df20697cd">ripple::NodeStore::Database::importInternal</a></div><div class="ttdeci">void importInternal(Backend &dstBackend, Database &srcDB)</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00161">Database.cpp:161</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ae89e625356dc0fb84c741d7b7dc2fa0e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ae89e625356dc0fb84c741d7b7dc2fa0e">ripple::NodeStore::DatabaseRotatingImp::asyncFetch</a></div><div class="ttdeci">bool asyncFetch(uint256 const &hash, std::uint32_t seq, std::shared_ptr< NodeObject > &object) override</div><div class="ttdoc">Fetch an object without waiting.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8cpp_source.html#l00074">DatabaseRotatingImp.cpp:74</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ae393c2bdac121a9e9d2c801a6817624d"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ae393c2bdac121a9e9d2c801a6817624d">ripple::NodeStore::DatabaseRotatingImp::getBackends</a></div><div class="ttdeci">Backends getBackends() const</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00140">DatabaseRotatingImp.h:140</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a55502de7f83a364526263b38bc1fe709"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a55502de7f83a364526263b38bc1fe709">ripple::NodeStore::DatabaseRotatingImp::storeLedger</a></div><div class="ttdeci">bool storeLedger(std::shared_ptr< Ledger const > const &srcLedger) override</div><div class="ttdoc">Copies a ledger stored in a different database to this one.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00097">DatabaseRotatingImp.h:97</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00060">Journal.h:60</a></div></div>
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<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotating_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotating.html">ripple::NodeStore::DatabaseRotating</a></div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotating_8h_source.html#l00033">DatabaseRotating.h:33</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Scheduler_html"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Scheduler.html">ripple::NodeStore::Scheduler</a></div><div class="ttdoc">Scheduling for asynchronous backend activity.</div><div class="ttdef"><b>Definition:</b> <a href="ripple_2nodestore_2Scheduler_8h_source.html#l00057">ripple/nodestore/Scheduler.h:57</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a7c5d2c471c6ceac28c09bb729f377c0e"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a7c5d2c471c6ceac28c09bb729f377c0e">ripple::NodeStore::DatabaseRotatingImp::~DatabaseRotatingImp</a></div><div class="ttdeci">~DatabaseRotatingImp() override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00045">DatabaseRotatingImp.h:45</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a9e59676838e21c35923b9afce7974816"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a9e59676838e21c35923b9afce7974816">ripple::NodeStore::DatabaseRotatingImp::rotateMutex_</a></div><div class="ttdeci">std::mutex rotateMutex_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00133">DatabaseRotatingImp.h:133</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ab0571f6e63778adc6379cb263a6f21f6"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ab0571f6e63778adc6379cb263a6f21f6">ripple::NodeStore::DatabaseRotatingImp::fetchFrom</a></div><div class="ttdeci">std::shared_ptr< NodeObject > fetchFrom(uint256 const &hash, std::uint32_t seq) override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8cpp_source.html#l00103">DatabaseRotatingImp.cpp:103</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_af5550c15039a303f7983fdeb323794f3"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#af5550c15039a303f7983fdeb323794f3">ripple::NodeStore::DatabaseRotatingImp::getDesiredAsyncReadCount</a></div><div class="ttdeci">int getDesiredAsyncReadCount(std::uint32_t seq) override</div><div class="ttdoc">Get the maximum number of async reads the node store prefers.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00104">DatabaseRotatingImp.h:104</a></div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_aad7aa12d0cc01006120761d23312d428"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#aad7aa12d0cc01006120761d23312d428">ripple::NodeStore::Database::storeLedger</a></div><div class="ttdeci">virtual bool storeLedger(std::shared_ptr< Ledger const > const &srcLedger)=0</div><div class="ttdoc">Copies a ledger stored in a different database to this one.</div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Database_html_ab8f5eeb95d1166af47301d041b3063f2"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Database.html#ab8f5eeb95d1166af47301d041b3063f2">ripple::NodeStore::Database::stopThreads</a></div><div class="ttdeci">void stopThreads()</div><div class="ttdef"><b>Definition:</b> <a href="Database_8cpp_source.html#l00095">Database.cpp:95</a></div></div>
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<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends_html_a4f1561f76ce402f223faf00ba3396c4b"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html#a4f1561f76ce402f223faf00ba3396c4b">ripple::NodeStore::DatabaseRotatingImp::Backends::writableBackend</a></div><div class="ttdeci">std::shared_ptr< Backend > const & writableBackend</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00136">DatabaseRotatingImp.h:136</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a60f48a153732ad494f553eded13438cb"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a60f48a153732ad494f553eded13438cb">ripple::NodeStore::DatabaseRotatingImp::operator=</a></div><div class="ttdeci">DatabaseRotatingImp & operator=(DatabaseRotatingImp const &)=delete</div></div>
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<div class="ttc" id="astructripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends_html"><div class="ttname"><a href="structripple_1_1NodeStore_1_1DatabaseRotatingImp_1_1Backends.html">ripple::NodeStore::DatabaseRotatingImp::Backends</a></div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00135">DatabaseRotatingImp.h:135</a></div></div>
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<div class="ttc" id="amutex_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a8e1c86b282c83e020a0fe27175b6e96f"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a8e1c86b282c83e020a0fe27175b6e96f">ripple::NodeStore::DatabaseRotatingImp::rotateBackends</a></div><div class="ttdeci">std::shared_ptr< Backend > rotateBackends(std::shared_ptr< Backend > newBackend, std::lock_guard< std::mutex > const &) override</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8cpp_source.html#l00052">DatabaseRotatingImp.cpp:52</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_aee99c67c55042890a37368f5d17620d4"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#aee99c67c55042890a37368f5d17620d4">ripple::NodeStore::DatabaseRotatingImp::for_each</a></div><div class="ttdeci">void for_each(std::function< void(std::shared_ptr< NodeObject >)> f) override</div><div class="ttdoc">Visit every object in the database This is usually called during import.</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00150">DatabaseRotatingImp.h:150</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_acaa8e51a8678905a0b2d831154cc91b5"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#acaa8e51a8678905a0b2d831154cc91b5">ripple::NodeStore::DatabaseRotatingImp::writableBackend_</a></div><div class="ttdeci">std::shared_ptr< Backend > writableBackend_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00131">DatabaseRotatingImp.h:131</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ab026118fd22b5e7db14b5dea6938aaa8ac33a634d0db63027973fd6d4ac0b5433"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ab026118fd22b5e7db14b5dea6938aaa8ac33a634d0db63027973fd6d4ac0b5433">ripple::NodeStore::asyncDivider</a></div><div class="ttdeci">@ asyncDivider</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2impl_2Tuning_8h_source.html#l00032">nodestore/impl/Tuning.h:32</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_a679d869332ca5983aeb5f84e5ad710b2"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#a679d869332ca5983aeb5f84e5ad710b2">ripple::NodeStore::DatabaseRotatingImp::nCache_</a></div><div class="ttdeci">std::shared_ptr< KeyCache< uint256 > > nCache_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00129">DatabaseRotatingImp.h:129</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1DatabaseRotatingImp_html_ad8ffa795b9c94db42da3548719e3d125"><div class="ttname"><a href="classripple_1_1NodeStore_1_1DatabaseRotatingImp.html#ad8ffa795b9c94db42da3548719e3d125">ripple::NodeStore::DatabaseRotatingImp::pCache_</a></div><div class="ttdeci">std::shared_ptr< TaggedCache< uint256, NodeObject > > pCache_</div><div class="ttdef"><b>Definition:</b> <a href="DatabaseRotatingImp_8h_source.html#l00126">DatabaseRotatingImp.h:126</a></div></div>
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