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rippled/SHAMapStore_8h_source.html
2021-01-21 18:53:50 +00:00

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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_9f69212e4c6e2ca9ec5ab59cd7b6275c.html">app</a></li><li class="navelem"><a class="el" href="dir_29f79f6f29a0be0eebc6c46bea51c866.html">misc</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef RIPPLE_APP_MISC_SHAMAPSTORE_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define RIPPLE_APP_MISC_SHAMAPSTORE_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/app/ledger/Ledger.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/nodestore/Manager.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/ErrorCodes.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;boost/optional.hpp&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">class </span>TransactionMaster;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">class </span>Stoppable;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classripple_1_1SHAMapStore.html"> 37</a></span>&#160;<span class="keyword">class </span><a class="code" href="classripple_1_1SHAMapStore.html">SHAMapStore</a></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">virtual</span> <a class="code" href="classripple_1_1SHAMapStore.html#a89c36a56b7b199b87049a1089463c619">~SHAMapStore</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a3a16eedab60b2fdc51c616369d5f3969">onLedgerClosed</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;Ledger const&gt;</a> <span class="keyword">const</span>&amp; ledger) = 0;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a96ae0b236ea08f5178309d80d27a7c5f">rendezvous</a>() <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">virtual</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a6bd103dd779634de40c59681605874e6">clampFetchDepth</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> fetch_depth) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">virtual</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;NodeStore::Database&gt;</a></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a5a3879e1b305de3f9a8c4341d9471ef1">makeNodeStore</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; name, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> readThreads) = 0;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">virtual</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">LedgerIndex</a></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a2b1a46d6f878575eeea6730c8fc367f2">setCanDelete</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">LedgerIndex</a> canDelete) = 0;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a737537b2e26dd540a14ac7c7a98a0701">advisoryDelete</a>() <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">virtual</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">LedgerIndex</a></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a7d926beeaf7fe6baf9fa95ee2b4d85d1">getLastRotated</a>() = 0;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">virtual</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">LedgerIndex</a></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a90d0d6d4d070628e340c78cd818e9ae0">getCanDelete</a>() = 0;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a90ce3f79e011586bc87d6fdcb4cf9a0e">fdRequired</a>() <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">virtual</span> boost::optional&lt;LedgerIndex&gt;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <a class="code" href="classripple_1_1SHAMapStore.html#a05bec537a1aea25f251635dafc755900">minimumOnline</a>() <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;};</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;SHAMapStore&gt;</a></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<a class="code" href="namespaceripple.html#acde3d7e2f059202351f714545da5b233">make_SHAMapStore</a>(</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <a class="code" href="classripple_1_1Stoppable.html">Stoppable</a>&amp; parent,</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <a class="code" href="classripple_1_1NodeStore_1_1Scheduler.html">NodeStore::Scheduler</a>&amp; scheduler,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> journal);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;} <span class="comment">// namespace ripple</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1Application_html"><div class="ttname"><a href="classripple_1_1Application.html">ripple::Application</a></div><div class="ttdef"><b>Definition:</b> <a href="Application_8h_source.html#l00101">Application.h:101</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a5a3879e1b305de3f9a8c4341d9471ef1"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a5a3879e1b305de3f9a8c4341d9471ef1">ripple::SHAMapStore::makeNodeStore</a></div><div class="ttdeci">virtual std::unique_ptr&lt; NodeStore::Database &gt; makeNodeStore(std::string const &amp;name, std::int32_t readThreads)=0</div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a89c36a56b7b199b87049a1089463c619"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a89c36a56b7b199b87049a1089463c619">ripple::SHAMapStore::~SHAMapStore</a></div><div class="ttdeci">virtual ~SHAMapStore()=default</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a3a16eedab60b2fdc51c616369d5f3969"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a3a16eedab60b2fdc51c616369d5f3969">ripple::SHAMapStore::onLedgerClosed</a></div><div class="ttdeci">virtual void onLedgerClosed(std::shared_ptr&lt; Ledger const &gt; const &amp;ledger)=0</div><div class="ttdoc">Called by LedgerMaster every time a ledger validates.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html"><div class="ttname"><a href="classripple_1_1SHAMapStore.html">ripple::SHAMapStore</a></div><div class="ttdoc">class to create database, launch online delete thread, and related SQLite database</div><div class="ttdef"><b>Definition:</b> <a href="SHAMapStore_8h_source.html#l00037">SHAMapStore.h:37</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a96ae0b236ea08f5178309d80d27a7c5f"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a96ae0b236ea08f5178309d80d27a7c5f">ripple::SHAMapStore::rendezvous</a></div><div class="ttdeci">virtual void rendezvous() const =0</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a7d926beeaf7fe6baf9fa95ee2b4d85d1"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a7d926beeaf7fe6baf9fa95ee2b4d85d1">ripple::SHAMapStore::getLastRotated</a></div><div class="ttdeci">virtual LedgerIndex getLastRotated()=0</div><div class="ttdoc">Maximum ledger that has been deleted, or will be deleted if currently in the act of online deletion.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a737537b2e26dd540a14ac7c7a98a0701"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a737537b2e26dd540a14ac7c7a98a0701">ripple::SHAMapStore::advisoryDelete</a></div><div class="ttdeci">virtual bool advisoryDelete() const =0</div><div class="ttdoc">Whether advisory delete is enabled.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a6bd103dd779634de40c59681605874e6"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a6bd103dd779634de40c59681605874e6">ripple::SHAMapStore::clampFetchDepth</a></div><div class="ttdeci">virtual std::uint32_t clampFetchDepth(std::uint32_t fetch_depth) const =0</div></div>
<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#l00201">Stoppable.h:201</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a2b1a46d6f878575eeea6730c8fc367f2"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a2b1a46d6f878575eeea6730c8fc367f2">ripple::SHAMapStore::setCanDelete</a></div><div class="ttdeci">virtual LedgerIndex setCanDelete(LedgerIndex canDelete)=0</div><div class="ttdoc">Highest ledger that may be deleted.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a05bec537a1aea25f251635dafc755900"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a05bec537a1aea25f251635dafc755900">ripple::SHAMapStore::minimumOnline</a></div><div class="ttdeci">virtual boost::optional&lt; LedgerIndex &gt; minimumOnline() const =0</div><div class="ttdoc">The minimum ledger to try and maintain in our database.</div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00058">Journal.h:58</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="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#l00060">ripple/nodestore/Scheduler.h:60</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="anamespaceripple_html_acde3d7e2f059202351f714545da5b233"><div class="ttname"><a href="namespaceripple.html#acde3d7e2f059202351f714545da5b233">ripple::make_SHAMapStore</a></div><div class="ttdeci">std::unique_ptr&lt; SHAMapStore &gt; make_SHAMapStore(Application &amp;app, Stoppable &amp;parent, NodeStore::Scheduler &amp;scheduler, beast::Journal journal)</div><div class="ttdef"><b>Definition:</b> <a href="SHAMapStoreImp_8cpp_source.html#l00793">SHAMapStoreImp.cpp:793</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a90d0d6d4d070628e340c78cd818e9ae0"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a90d0d6d4d070628e340c78cd818e9ae0">ripple::SHAMapStore::getCanDelete</a></div><div class="ttdeci">virtual LedgerIndex getCanDelete()=0</div><div class="ttdoc">Highest ledger that may be deleted.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a90ce3f79e011586bc87d6fdcb4cf9a0e"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a90ce3f79e011586bc87d6fdcb4cf9a0e">ripple::SHAMapStore::fdRequired</a></div><div class="ttdeci">virtual int fdRequired() const =0</div><div class="ttdoc">Returns the number of file descriptors that are needed.</div></div>
<div class="ttc" id="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div><div class="ttdoc">STL class.</div></div>
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