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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_c4f38cd849aa2a8e7280b7c5f705957a.html">overlay</a></li><li class="navelem"><a class="el" href="dir_a79f2d25ef1e73674b335287bd5311a8.html">detail</a></li> </ul>
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<div class="headertitle"><div class="title">PeerReservationTable.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpld/app/rdb/RelationalDatabase.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpld/app/rdb/Wallet.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpld/overlay/PeerReservationTable.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/json/json_value.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/protocol/PublicKey.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;xrpl/protocol/jss.h&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a>&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/iterator.html">iterator</a>&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</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="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</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="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">auto</span></div>
<div class="foldopen" id="foldopen00018" data-start="{" data-end="}">
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"><a class="line" href="structripple_1_1PeerReservation.html#aa9876a2a4c21a9c36b87aa71cfb60b51"> 18</a></span><a class="code hl_function" href="structripple_1_1PeerReservation.html#aa9876a2a4c21a9c36b87aa71cfb60b51">PeerReservation::toJson</a>() const -&gt; <a class="code hl_namespace" href="namespaceJson.html">Json</a>::Value</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> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> result{<a class="code hl_enumvalue" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a>};</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> result[jss::node] = <a class="code hl_function" href="namespaceripple.html#a08a13b62b18272366f788632359e8793">toBase58</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03ac3fe5edb1f8a81a8e585f6a27c120be6">TokenType::NodePublic</a>, <a class="code hl_variable" href="structripple_1_1PeerReservation.html#a10651ffa57f97348d21d5025506b80c0">nodeId</a>);</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="structripple_1_1PeerReservation.html#accd61c843c1698e4296f3c489ef9f9fa">description</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> result[jss::description] = <a class="code hl_variable" href="structripple_1_1PeerReservation.html#accd61c843c1698e4296f3c489ef9f9fa">description</a>;</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="keywordflow">return</span> result;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>}</div>
</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="keyword">auto</span></div>
<div class="foldopen" id="foldopen00030" data-start="{" data-end="}">
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475"> 30</a></span><a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">PeerReservationTable::list</a>() const -&gt; <a class="code hl_namespace" href="namespacestd.html">std</a>::vector&lt;<a class="code hl_struct" href="structripple_1_1PeerReservation.html">PeerReservation</a>&gt;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span>{</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;PeerReservation&gt;</a> <a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">list</a>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#adf2c2218edfa8006026e49e0c2345dc9">mutex_</a>);</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">list</a>.reserve(<a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.size());</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/copy.html">std::copy</a>(<a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.begin(), <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.end(), <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a>(<a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">list</a>));</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> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/sort.html">std::sort</a>(<a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">list</a>.begin(), <a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">list</a>.end());</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">list</a>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span>}</div>
</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">// See `ripple/app/main/DBInit.cpp` for the `CREATE TABLE` statement.</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">// It is unfortunate that we do not get to define a function for it.</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">// We choose a `bool` return type to fit in with the error handling scheme</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">// of other functions called from `ApplicationImp::setup`, but we always</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">// return &quot;no error&quot; (`true`) because we can always return an empty table.</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00049" data-start="{" data-end="}">
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="classripple_1_1PeerReservationTable.html#a9a6fc4cc792f884ab4ff94ef1999cdcb"> 49</a></span><a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a9a6fc4cc792f884ab4ff94ef1999cdcb">PeerReservationTable::load</a>(<a class="code hl_class" href="classripple_1_1DatabaseCon.html">DatabaseCon</a>&amp; connection)</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>{</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#adf2c2218edfa8006026e49e0c2345dc9">mutex_</a>);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#ab72fe64226e4e93c9e21d4815fd8ce69">connection_</a> = &amp;connection;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">auto</span> db = connection.<a class="code hl_function" href="classripple_1_1DatabaseCon.html#a16c6f729c6462f6200b724543f5c67bc">checkoutDb</a>();</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">auto</span> table = <a class="code hl_function" href="namespaceripple.html#a4c800deaf4eb22f32ba22868f7bedc0a">getPeerReservationTable</a>(*db, <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#ad3cc1125e1261ca40c19c3e1ec4ca4e3">journal_</a>);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.insert(table.begin(), table.end());</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>}</div>
</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;PeerReservation&gt;</a></div>
<div class="foldopen" id="foldopen00062" data-start="{" data-end="}">
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="classripple_1_1PeerReservationTable.html#a0547ec253022c4aeec92f44e09c2a7ac"> 62</a></span><a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a0547ec253022c4aeec92f44e09c2a7ac">PeerReservationTable::insert_or_assign</a>(<a class="code hl_struct" href="structripple_1_1PeerReservation.html">PeerReservation</a> <span class="keyword">const</span>&amp; reservation)</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span>{</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;PeerReservation&gt;</a> previous;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#adf2c2218edfa8006026e49e0c2345dc9">mutex_</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"> 68</span> <span class="keyword">auto</span> hint = <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.find(reservation);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">if</span> (hint != <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.end())</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"> 71</span> <span class="comment">// The node already has a reservation. Remove it.</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// `std::unordered_set` does not have an `insert_or_assign` method,</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// and sadly makes it impossible for us to implement one efficiently:</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// https://stackoverflow.com/q/49651835/618906</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// Regardless, we don&#39;t expect this function to be called often, or</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// for the table to be very large, so this less-than-ideal</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// remove-then-insert is acceptable in order to present a better API.</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> previous = *hint;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// We should pick an adjacent location for the insertion hint.</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// Decrementing may be illegal if the found reservation is at the</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// beginning. Incrementing is always legal; at worst we&#39;ll point to</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// the end.</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">auto</span> <span class="keyword">const</span> deleteme = hint;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> ++hint;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.erase(deleteme);</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"> 87</span> <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.insert(hint, reservation);</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> <span class="keyword">auto</span> db = <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#ab72fe64226e4e93c9e21d4815fd8ce69">connection_</a>-&gt;<a class="code hl_function" href="classripple_1_1DatabaseCon.html#a16c6f729c6462f6200b724543f5c67bc">checkoutDb</a>();</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_function" href="namespaceripple.html#a503791d27b38d9bdb823b58781ef168b">insertPeerReservation</a>(*db, reservation.<a class="code hl_variable" href="structripple_1_1PeerReservation.html#a10651ffa57f97348d21d5025506b80c0">nodeId</a>, reservation.<a class="code hl_variable" href="structripple_1_1PeerReservation.html#accd61c843c1698e4296f3c489ef9f9fa">description</a>);</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="keywordflow">return</span> previous;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>}</div>
</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;PeerReservation&gt;</a></div>
<div class="foldopen" id="foldopen00096" data-start="{" data-end="}">
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="classripple_1_1PeerReservationTable.html#a86bedfcc95040bbecd5a64f3e56db1bf"> 96</a></span><a class="code hl_function" href="classripple_1_1PeerReservationTable.html#a86bedfcc95040bbecd5a64f3e56db1bf">PeerReservationTable::erase</a>(<a class="code hl_class" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; nodeId)</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> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;PeerReservation&gt;</a> previous;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#adf2c2218edfa8006026e49e0c2345dc9">mutex_</a>);</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">auto</span> <span class="keyword">const</span> it = <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.find({nodeId});</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">if</span> (it != <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.end())</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"> 105</span> previous = *it;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">table_</a>.erase(it);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">auto</span> db = <a class="code hl_variable" href="classripple_1_1PeerReservationTable.html#ab72fe64226e4e93c9e21d4815fd8ce69">connection_</a>-&gt;<a class="code hl_function" href="classripple_1_1DatabaseCon.html#a16c6f729c6462f6200b724543f5c67bc">checkoutDb</a>();</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <a class="code hl_function" href="namespaceripple.html#aedd3768c43d1cf1afc89ed6f0f0a53cd">deletePeerReservation</a>(*db, nodeId);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> }</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">return</span> previous;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span>}</div>
</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>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="aalgorithm_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a></div></div>
<div class="ttc" id="aback_inserter_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a></div><div class="ttdeci">T back_inserter(T... args)</div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition</b> <a href="json__value_8h_source.html#l00130">json_value.h:131</a></div></div>
<div class="ttc" id="aclassripple_1_1DatabaseCon_html"><div class="ttname"><a href="classripple_1_1DatabaseCon.html">ripple::DatabaseCon</a></div><div class="ttdef"><b>Definition</b> <a href="DatabaseCon_8h_source.html#l00066">DatabaseCon.h:67</a></div></div>
<div class="ttc" id="aclassripple_1_1DatabaseCon_html_a16c6f729c6462f6200b724543f5c67bc"><div class="ttname"><a href="classripple_1_1DatabaseCon.html#a16c6f729c6462f6200b724543f5c67bc">ripple::DatabaseCon::checkoutDb</a></div><div class="ttdeci">LockedSociSession checkoutDb()</div><div class="ttdef"><b>Definition</b> <a href="DatabaseCon_8h_source.html#l00171">DatabaseCon.h:171</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_a0547ec253022c4aeec92f44e09c2a7ac"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#a0547ec253022c4aeec92f44e09c2a7ac">ripple::PeerReservationTable::insert_or_assign</a></div><div class="ttdeci">std::optional&lt; PeerReservation &gt; insert_or_assign(PeerReservation const &amp;reservation)</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8cpp_source.html#l00062">PeerReservationTable.cpp:62</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_a77e9fa92a8c49eb82d5249433c19c475"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#a77e9fa92a8c49eb82d5249433c19c475">ripple::PeerReservationTable::list</a></div><div class="ttdeci">std::vector&lt; PeerReservation &gt; list() const</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8cpp_source.html#l00030">PeerReservationTable.cpp:30</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_a7a24a50cab3b44c7842d6a03a3c07e63"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#a7a24a50cab3b44c7842d6a03a3c07e63">ripple::PeerReservationTable::table_</a></div><div class="ttdeci">std::unordered_set&lt; PeerReservation, beast::uhash&lt;&gt;, KeyEqual &gt; table_</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8h_source.html#l00097">PeerReservationTable.h:97</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_a86bedfcc95040bbecd5a64f3e56db1bf"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#a86bedfcc95040bbecd5a64f3e56db1bf">ripple::PeerReservationTable::erase</a></div><div class="ttdeci">std::optional&lt; PeerReservation &gt; erase(PublicKey const &amp;nodeId)</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8cpp_source.html#l00096">PeerReservationTable.cpp:96</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_a9a6fc4cc792f884ab4ff94ef1999cdcb"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#a9a6fc4cc792f884ab4ff94ef1999cdcb">ripple::PeerReservationTable::load</a></div><div class="ttdeci">bool load(DatabaseCon &amp;connection)</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8cpp_source.html#l00049">PeerReservationTable.cpp:49</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_ab72fe64226e4e93c9e21d4815fd8ce69"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#ab72fe64226e4e93c9e21d4815fd8ce69">ripple::PeerReservationTable::connection_</a></div><div class="ttdeci">DatabaseCon * connection_</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8h_source.html#l00096">PeerReservationTable.h:96</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_ad3cc1125e1261ca40c19c3e1ec4ca4e3"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#ad3cc1125e1261ca40c19c3e1ec4ca4e3">ripple::PeerReservationTable::journal_</a></div><div class="ttdeci">beast::Journal journal_</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8h_source.html#l00094">PeerReservationTable.h:94</a></div></div>
<div class="ttc" id="aclassripple_1_1PeerReservationTable_html_adf2c2218edfa8006026e49e0c2345dc9"><div class="ttname"><a href="classripple_1_1PeerReservationTable.html#adf2c2218edfa8006026e49e0c2345dc9">ripple::PeerReservationTable::mutex_</a></div><div class="ttdeci">std::mutex mutex_</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8h_source.html#l00095">PeerReservationTable.h:95</a></div></div>
<div class="ttc" id="aclassripple_1_1PublicKey_html"><div class="ttname"><a href="classripple_1_1PublicKey.html">ripple::PublicKey</a></div><div class="ttdoc">A public key.</div><div class="ttdef"><b>Definition</b> <a href="PublicKey_8h_source.html#l00042">PublicKey.h:43</a></div></div>
<div class="ttc" id="acopy_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/copy.html">std::copy</a></div><div class="ttdeci">T copy(T... args)</div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">std::string::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="aiterator_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/iterator.html">iterator</a></div></div>
<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>
<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="anamespaceJson_html"><div class="ttname"><a href="namespaceJson.html">Json</a></div><div class="ttdoc">JSON (JavaScript Object Notation).</div><div class="ttdef"><b>Definition</b> <a href="json__errors_8h_source.html#l00006">json_errors.h:6</a></div></div>
<div class="ttc" id="anamespaceJson_html_a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6"><div class="ttname"><a href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a></div><div class="ttdeci">@ objectValue</div><div class="ttdoc">object value (collection of name/value pairs).</div><div class="ttdef"><b>Definition</b> <a href="json__value_8h_source.html#l00028">json_value.h:27</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#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespaceripple_html_a08a13b62b18272366f788632359e8793"><div class="ttname"><a href="namespaceripple.html#a08a13b62b18272366f788632359e8793">ripple::toBase58</a></div><div class="ttdeci">std::string toBase58(AccountID const &amp;v)</div><div class="ttdoc">Convert AccountID to base58 checked string.</div><div class="ttdef"><b>Definition</b> <a href="AccountID_8cpp_source.html#l00095">AccountID.cpp:95</a></div></div>
<div class="ttc" id="anamespaceripple_html_a1bf8df553d36589191c8057c136cce03ac3fe5edb1f8a81a8e585f6a27c120be6"><div class="ttname"><a href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03ac3fe5edb1f8a81a8e585f6a27c120be6">ripple::TokenType::NodePublic</a></div><div class="ttdeci">@ NodePublic</div></div>
<div class="ttc" id="anamespaceripple_html_a4c800deaf4eb22f32ba22868f7bedc0a"><div class="ttname"><a href="namespaceripple.html#a4c800deaf4eb22f32ba22868f7bedc0a">ripple::getPeerReservationTable</a></div><div class="ttdeci">std::unordered_set&lt; PeerReservation, beast::uhash&lt;&gt;, KeyEqual &gt; getPeerReservationTable(soci::session &amp;session, beast::Journal j)</div><div class="ttdoc">getPeerReservationTable Returns the peer reservation table.</div><div class="ttdef"><b>Definition</b> <a href="Wallet_8cpp_source.html#l00151">Wallet.cpp:151</a></div></div>
<div class="ttc" id="anamespaceripple_html_a503791d27b38d9bdb823b58781ef168b"><div class="ttname"><a href="namespaceripple.html#a503791d27b38d9bdb823b58781ef168b">ripple::insertPeerReservation</a></div><div class="ttdeci">void insertPeerReservation(soci::session &amp;session, PublicKey const &amp;nodeId, std::string const &amp;description)</div><div class="ttdoc">insertPeerReservation Adds an entry to the peer reservation table.</div><div class="ttdef"><b>Definition</b> <a href="Wallet_8cpp_source.html#l00188">Wallet.cpp:188</a></div></div>
<div class="ttc" id="anamespaceripple_html_aedd3768c43d1cf1afc89ed6f0f0a53cd"><div class="ttname"><a href="namespaceripple.html#aedd3768c43d1cf1afc89ed6f0f0a53cd">ripple::deletePeerReservation</a></div><div class="ttdeci">void deletePeerReservation(soci::session &amp;session, PublicKey const &amp;nodeId)</div><div class="ttdoc">deletePeerReservation Deletes an entry from the peer reservation table.</div><div class="ttdef"><b>Definition</b> <a href="Wallet_8cpp_source.html#l00202">Wallet.cpp:202</a></div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a></div></div>
<div class="ttc" id="asort_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/sort.html">std::sort</a></div><div class="ttdeci">T sort(T... args)</div></div>
<div class="ttc" id="astring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/string.html">string</a></div></div>
<div class="ttc" id="astructripple_1_1PeerReservation_html"><div class="ttname"><a href="structripple_1_1PeerReservation.html">ripple::PeerReservation</a></div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8h_source.html#l00020">PeerReservationTable.h:21</a></div></div>
<div class="ttc" id="astructripple_1_1PeerReservation_html_a10651ffa57f97348d21d5025506b80c0"><div class="ttname"><a href="structripple_1_1PeerReservation.html#a10651ffa57f97348d21d5025506b80c0">ripple::PeerReservation::nodeId</a></div><div class="ttdeci">PublicKey nodeId</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8h_source.html#l00023">PeerReservationTable.h:23</a></div></div>
<div class="ttc" id="astructripple_1_1PeerReservation_html_aa9876a2a4c21a9c36b87aa71cfb60b51"><div class="ttname"><a href="structripple_1_1PeerReservation.html#aa9876a2a4c21a9c36b87aa71cfb60b51">ripple::PeerReservation::toJson</a></div><div class="ttdeci">auto toJson() const -&gt; Json::Value</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8cpp_source.html#l00018">PeerReservationTable.cpp:18</a></div></div>
<div class="ttc" id="astructripple_1_1PeerReservation_html_accd61c843c1698e4296f3c489ef9f9fa"><div class="ttname"><a href="structripple_1_1PeerReservation.html#accd61c843c1698e4296f3c489ef9f9fa">ripple::PeerReservation::description</a></div><div class="ttdeci">std::string description</div><div class="ttdef"><b>Definition</b> <a href="PeerReservationTable_8h_source.html#l00024">PeerReservationTable.h:24</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a></div></div>
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