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rippled/RippleLineCache_8h_source.html
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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_c69db3203fa08a9ff994909ba6ee9783.html">app</a></li><li class="navelem"><a class="el" href="dir_a6d14a898e5042b88feceb06bece5732.html">paths</a></li> </ul>
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<div class="headertitle"><div class="title">RippleLineCache.h</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" 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>
<div class="line"><a id="l00007" 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>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" 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>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" 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>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef RIPPLE_APP_PATHS_RIPPLELINECACHE_H_INCLUDED</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define RIPPLE_APP_PATHS_RIPPLELINECACHE_H_INCLUDED</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpld/app/ledger/Ledger.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;xrpld/app/paths/TrustLine.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;xrpl/basics/CountedObject.h&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &lt;xrpl/basics/hardened_hash.h&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstddef.html">cstddef</a>&gt;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</a>&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a>&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">// Used by Pathfinder</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html"> 36</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1RippleLineCache.html">RippleLineCache</a> final : <span class="keyword">public</span> <a class="code hl_class" href="classripple_1_1CountedObject.html">CountedObject</a>&lt;RippleLineCache&gt;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>{</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classripple_1_1RippleLineCache.html">RippleLineCache</a>(</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;ReadView const&gt;</a> <span class="keyword">const</span>&amp; l,</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> j);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <a class="code hl_function" href="classripple_1_1RippleLineCache.html#a7729c4eee8aa67b50cba5a4789112744">~RippleLineCache</a>();</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;ReadView const&gt;</a> <span class="keyword">const</span>&amp;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html#a303bb7badd1909ce8e7f6b47c9f2beaf"> 45</a></span> <a class="code hl_function" href="classripple_1_1RippleLineCache.html#a303bb7badd1909ce8e7f6b47c9f2beaf">getLedger</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classripple_1_1RippleLineCache.html#a1e7f0d6b1e32e54310b4c33df40d90cd">ledger_</a>;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> }</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;std::vector&lt;PathFindTrustLine&gt;</a>&gt;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_function" href="classripple_1_1RippleLineCache.html#a95cbe7f07b7d562e453564118b665bf8">getRippleLines</a>(<a class="code hl_class" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; accountID, <a class="code hl_enumeration" href="namespaceripple.html#afaeac9ab95c58b4359cdd27f59d18568">LineDirection</a> direction);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html#aab534a5bd8604a1010f3bf7f44f1341d"> 66</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> <a class="code hl_variable" href="classripple_1_1RippleLineCache.html#aab534a5bd8604a1010f3bf7f44f1341d">mLock</a>;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html#a792a083533b510d376b6677e422680d8"> 68</a></span> <a class="code hl_class" href="classripple_1_1hardened__hash.html">ripple::hardened_hash&lt;&gt;</a> <a class="code hl_variable" href="classripple_1_1RippleLineCache.html#a792a083533b510d376b6677e422680d8">hasher_</a>;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html#a1e7f0d6b1e32e54310b4c33df40d90cd"> 69</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;ReadView const&gt;</a> <a class="code hl_variable" href="classripple_1_1RippleLineCache.html#a1e7f0d6b1e32e54310b4c33df40d90cd">ledger_</a>;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html#a14c710b6de867041ee531fc2d410554d"> 71</a></span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> <a class="code hl_variable" href="classripple_1_1RippleLineCache.html#a14c710b6de867041ee531fc2d410554d">journal_</a>;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html"> 73</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structripple_1_1RippleLineCache_1_1AccountKey.html">AccountKey</a> final : <span class="keyword">public</span> <a class="code hl_class" href="classripple_1_1CountedObject.html">CountedObject</a>&lt;AccountKey&gt;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad12933162e2393b3112ff51289cb502e"> 75</a></span> <a class="code hl_class" href="classripple_1_1base__uint.html">AccountID</a> <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad12933162e2393b3112ff51289cb502e">account_</a>;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a69df3a3e635a6acb45f7bcf26fb94dda"> 76</a></span> <a class="code hl_enumeration" href="namespaceripple.html#afaeac9ab95c58b4359cdd27f59d18568">LineDirection</a> <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a69df3a3e635a6acb45f7bcf26fb94dda">direction_</a>;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a16e0a255f9b8087b39132357c01ebb8c"> 77</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a16e0a255f9b8087b39132357c01ebb8c">hash_value_</a>;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a7a3679e738e139a12179f3599c8ba195"> 79</a></span> <a class="code hl_function" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a7a3679e738e139a12179f3599c8ba195">AccountKey</a>(</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <a class="code hl_class" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; account,</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_enumeration" href="namespaceripple.html#afaeac9ab95c58b4359cdd27f59d18568">LineDirection</a> direction,</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> hash)</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> : <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad12933162e2393b3112ff51289cb502e">account_</a>(account), <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a69df3a3e635a6acb45f7bcf26fb94dda">direction_</a>(direction), <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a16e0a255f9b8087b39132357c01ebb8c">hash_value_</a>(hash)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> }</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a48e7e92b14e2e1a2abd7ece832e17a6a"> 87</a></span> <a class="code hl_function" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a48e7e92b14e2e1a2abd7ece832e17a6a">AccountKey</a>(<a class="code hl_struct" href="structripple_1_1RippleLineCache_1_1AccountKey.html">AccountKey</a> <span class="keyword">const</span>&amp; other) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <a class="code hl_struct" href="structripple_1_1RippleLineCache_1_1AccountKey.html">AccountKey</a>&amp;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#aa49a19bdecc307e521e43953bd509552"> 90</a></span> <a class="code hl_function" href="structripple_1_1RippleLineCache_1_1AccountKey.html#aa49a19bdecc307e521e43953bd509552">operator=</a>(<a class="code hl_struct" href="structripple_1_1RippleLineCache_1_1AccountKey.html">AccountKey</a> <span class="keyword">const</span>&amp; other) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad83b3b0266c0cb3ae3272e835232826f"> 93</a></span> <a class="code hl_function" href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad83b3b0266c0cb3ae3272e835232826f">operator==</a>(<a class="code hl_struct" href="structripple_1_1RippleLineCache_1_1AccountKey.html">AccountKey</a> <span class="keyword">const</span>&amp; lhs)<span class="keyword"> const</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a16e0a255f9b8087b39132357c01ebb8c">hash_value_</a> == lhs.<a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a16e0a255f9b8087b39132357c01ebb8c">hash_value_</a> &amp;&amp; <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad12933162e2393b3112ff51289cb502e">account_</a> == lhs.<a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad12933162e2393b3112ff51289cb502e">account_</a> &amp;&amp;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a69df3a3e635a6acb45f7bcf26fb94dda">direction_</a> == lhs.<a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a69df3a3e635a6acb45f7bcf26fb94dda">direction_</a>;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey.html#aa1fcc4e955d6fe17f51585e760207b7d"> 100</a></span> <a class="code hl_function" href="structripple_1_1RippleLineCache_1_1AccountKey.html#aa1fcc4e955d6fe17f51585e760207b7d">get_hash</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="structripple_1_1RippleLineCache_1_1AccountKey.html#a16e0a255f9b8087b39132357c01ebb8c">hash_value_</a>;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> }</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html"> 105</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html">Hash</a></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> {</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html#aa7a3cdc22ead21cf53053fed6c078121"> 107</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html#aa7a3cdc22ead21cf53053fed6c078121">Hash</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html#adb7b3df392c2238c03f29fc5f2a7573f"> 110</a></span> <a class="code hl_function" href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html#adb7b3df392c2238c03f29fc5f2a7573f">operator()</a>(<a class="code hl_struct" href="structripple_1_1RippleLineCache_1_1AccountKey.html">AccountKey</a> <span class="keyword">const</span>&amp; key) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> {</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> key.get_hash();</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> };</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> };</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// Use a shared_ptr so entries can be removed from the map safely.</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// Even though a shared_ptr to a vector will take more memory just a vector,</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// most accounts are not going to have any entries (estimated over 90%), so</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// vectors will not need to be created for them. This should lead to far</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// less memory usage overall.</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/unordered_map.html">hash_map</a>&lt;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> AccountKey,</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;std::vector&lt;PathFindTrustLine&gt;</a>&gt;,</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> AccountKey::Hash&gt;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html#a7ea63f2f4ef138e92e6ffa1796cd59e6"> 126</a></span> <a class="code hl_variable" href="classripple_1_1RippleLineCache.html#a7ea63f2f4ef138e92e6ffa1796cd59e6">lines_</a>;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="classripple_1_1RippleLineCache.html#a575f324d2b34dbff7feeb89aba03f4f5"> 127</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="code hl_variable" href="classripple_1_1RippleLineCache.html#a575f324d2b34dbff7feeb89aba03f4f5">totalLineCount_</a> = 0;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>};</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>} <span class="comment">// namespace ripple</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="preprocessor">#endif</span></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#l00059">Journal.h:60</a></div></div>
<div class="ttc" id="aclassripple_1_1CountedObject_html"><div class="ttname"><a href="classripple_1_1CountedObject.html">ripple::CountedObject</a></div><div class="ttdoc">Tracks the number of instances of an object.</div><div class="ttdef"><b>Definition:</b> <a href="CountedObject_8h_source.html#l00125">CountedObject.h:126</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html"><div class="ttname"><a href="classripple_1_1RippleLineCache.html">ripple::RippleLineCache</a></div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00036">RippleLineCache.h:37</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a14c710b6de867041ee531fc2d410554d"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a14c710b6de867041ee531fc2d410554d">ripple::RippleLineCache::journal_</a></div><div class="ttdeci">beast::Journal journal_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00071">RippleLineCache.h:71</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a1e7f0d6b1e32e54310b4c33df40d90cd"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a1e7f0d6b1e32e54310b4c33df40d90cd">ripple::RippleLineCache::ledger_</a></div><div class="ttdeci">std::shared_ptr&lt; ReadView const &gt; ledger_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00069">RippleLineCache.h:69</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a303bb7badd1909ce8e7f6b47c9f2beaf"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a303bb7badd1909ce8e7f6b47c9f2beaf">ripple::RippleLineCache::getLedger</a></div><div class="ttdeci">std::shared_ptr&lt; ReadView const &gt; const &amp; getLedger() const</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00045">RippleLineCache.h:45</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a575f324d2b34dbff7feeb89aba03f4f5"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a575f324d2b34dbff7feeb89aba03f4f5">ripple::RippleLineCache::totalLineCount_</a></div><div class="ttdeci">std::size_t totalLineCount_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00127">RippleLineCache.h:127</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a7729c4eee8aa67b50cba5a4789112744"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a7729c4eee8aa67b50cba5a4789112744">ripple::RippleLineCache::~RippleLineCache</a></div><div class="ttdeci">~RippleLineCache()</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8cpp_source.html#l00033">RippleLineCache.cpp:33</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a792a083533b510d376b6677e422680d8"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a792a083533b510d376b6677e422680d8">ripple::RippleLineCache::hasher_</a></div><div class="ttdeci">ripple::hardened_hash hasher_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00068">RippleLineCache.h:68</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a7ea63f2f4ef138e92e6ffa1796cd59e6"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a7ea63f2f4ef138e92e6ffa1796cd59e6">ripple::RippleLineCache::lines_</a></div><div class="ttdeci">hash_map&lt; AccountKey, std::shared_ptr&lt; std::vector&lt; PathFindTrustLine &gt; &gt;, AccountKey::Hash &gt; lines_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00126">RippleLineCache.h:126</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_a95cbe7f07b7d562e453564118b665bf8"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#a95cbe7f07b7d562e453564118b665bf8">ripple::RippleLineCache::getRippleLines</a></div><div class="ttdeci">std::shared_ptr&lt; std::vector&lt; PathFindTrustLine &gt; &gt; getRippleLines(AccountID const &amp;accountID, LineDirection direction)</div><div class="ttdoc">Find the trust lines associated with an account.</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8cpp_source.html#l00041">RippleLineCache.cpp:41</a></div></div>
<div class="ttc" id="aclassripple_1_1RippleLineCache_html_aab534a5bd8604a1010f3bf7f44f1341d"><div class="ttname"><a href="classripple_1_1RippleLineCache.html#aab534a5bd8604a1010f3bf7f44f1341d">ripple::RippleLineCache::mLock</a></div><div class="ttdeci">std::mutex mLock</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00066">RippleLineCache.h:66</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint&lt; 160, detail::AccountIDTag &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1hardened__hash_html"><div class="ttname"><a href="classripple_1_1hardened__hash.html">ripple::hardened_hash</a></div><div class="ttdoc">Seed functor once per construction.</div><div class="ttdef"><b>Definition:</b> <a href="hardened__hash_8h_source.html#l00096">hardened_hash.h:97</a></div></div>
<div class="ttc" id="acstddef_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstddef.html">cstddef</a></div></div>
<div class="ttc" id="amutex_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</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="algorithm_8h_source.html#l00026">algorithm.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_afaeac9ab95c58b4359cdd27f59d18568"><div class="ttname"><a href="namespaceripple.html#afaeac9ab95c58b4359cdd27f59d18568">ripple::LineDirection</a></div><div class="ttdeci">LineDirection</div><div class="ttdoc">Describes how an account was found in a path, and how to find the next set of paths.</div><div class="ttdef"><b>Definition:</b> <a href="TrustLine_8h_source.html#l00042">TrustLine.h:42</a></div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_1_1Hash_html"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html">ripple::RippleLineCache::AccountKey::Hash</a></div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00105">RippleLineCache.h:106</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_1_1Hash_html_aa7a3cdc22ead21cf53053fed6c078121"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html#aa7a3cdc22ead21cf53053fed6c078121">ripple::RippleLineCache::AccountKey::Hash::Hash</a></div><div class="ttdeci">Hash()=default</div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_1_1Hash_html_adb7b3df392c2238c03f29fc5f2a7573f"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey_1_1Hash.html#adb7b3df392c2238c03f29fc5f2a7573f">ripple::RippleLineCache::AccountKey::Hash::operator()</a></div><div class="ttdeci">std::size_t operator()(AccountKey const &amp;key) const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00110">RippleLineCache.h:110</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html">ripple::RippleLineCache::AccountKey</a></div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00073">RippleLineCache.h:74</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_a16e0a255f9b8087b39132357c01ebb8c"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#a16e0a255f9b8087b39132357c01ebb8c">ripple::RippleLineCache::AccountKey::hash_value_</a></div><div class="ttdeci">std::size_t hash_value_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00077">RippleLineCache.h:77</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_a48e7e92b14e2e1a2abd7ece832e17a6a"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#a48e7e92b14e2e1a2abd7ece832e17a6a">ripple::RippleLineCache::AccountKey::AccountKey</a></div><div class="ttdeci">AccountKey(AccountKey const &amp;other)=default</div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_a69df3a3e635a6acb45f7bcf26fb94dda"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#a69df3a3e635a6acb45f7bcf26fb94dda">ripple::RippleLineCache::AccountKey::direction_</a></div><div class="ttdeci">LineDirection direction_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00076">RippleLineCache.h:76</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_a7a3679e738e139a12179f3599c8ba195"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#a7a3679e738e139a12179f3599c8ba195">ripple::RippleLineCache::AccountKey::AccountKey</a></div><div class="ttdeci">AccountKey(AccountID const &amp;account, LineDirection direction, std::size_t hash)</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00079">RippleLineCache.h:79</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_aa1fcc4e955d6fe17f51585e760207b7d"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#aa1fcc4e955d6fe17f51585e760207b7d">ripple::RippleLineCache::AccountKey::get_hash</a></div><div class="ttdeci">std::size_t get_hash() const</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00100">RippleLineCache.h:100</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_aa49a19bdecc307e521e43953bd509552"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#aa49a19bdecc307e521e43953bd509552">ripple::RippleLineCache::AccountKey::operator=</a></div><div class="ttdeci">AccountKey &amp; operator=(AccountKey const &amp;other)=default</div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_ad12933162e2393b3112ff51289cb502e"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad12933162e2393b3112ff51289cb502e">ripple::RippleLineCache::AccountKey::account_</a></div><div class="ttdeci">AccountID account_</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00075">RippleLineCache.h:75</a></div></div>
<div class="ttc" id="astructripple_1_1RippleLineCache_1_1AccountKey_html_ad83b3b0266c0cb3ae3272e835232826f"><div class="ttname"><a href="structripple_1_1RippleLineCache_1_1AccountKey.html#ad83b3b0266c0cb3ae3272e835232826f">ripple::RippleLineCache::AccountKey::operator==</a></div><div class="ttdeci">bool operator==(AccountKey const &amp;lhs) const</div><div class="ttdef"><b>Definition:</b> <a href="RippleLineCache_8h_source.html#l00093">RippleLineCache.h:93</a></div></div>
<div class="ttc" id="aunordered_map_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/unordered_map.html">std::unordered_map</a></div></div>
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