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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_ceb6d1bc218d15504336f945ff1322da.html">nodestore</a></li><li class="navelem"><a class="el" href="dir_e770e42edd55e66cd5f59612deddccf4.html">backend</a></li> </ul>
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<div class="title">CassandraFactory.cpp</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2020 Ripple Labs Inc.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifdef RIPPLED_REPORTING</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <cassandra.h></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <libpq-fe.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <ripple/basics/Slice.h></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <ripple/basics/StringUtilities.h></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <ripple/basics/contract.h></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <ripple/basics/strHex.h></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <ripple/nodestore/Backend.h></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <ripple/nodestore/Factory.h></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <ripple/nodestore/Manager.h></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <ripple/nodestore/impl/DecodedBlob.h></span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <ripple/nodestore/impl/EncodedBlob.h></span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <ripple/nodestore/impl/codec.h></span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <ripple/protocol/digest.h></span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <boost/asio/steady_timer.hpp></span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <boost/filesystem.hpp></span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/atomic.html">atomic</a>></span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cassert.html">cassert</a>></span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a>></span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cmath.html">cmath</a>></span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a>></span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdio.html">cstdio</a>></span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a>></span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/exception.html">exception</a>></span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/fstream.html">fstream</a>></span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a>></span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</a>></span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <nudb/nudb.hpp></span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/queue.html">queue</a>></span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/sstream.html">sstream</a>></span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/thread.html">thread</a>></span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a>></span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a>></span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">namespace </span>NodeStore {</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> writeCallback(CassFuture* fut, <span class="keywordtype">void</span>* cbData);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> readCallback(CassFuture* fut, <span class="keywordtype">void</span>* cbData);</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">class </span>CassandraBackend : <span class="keyword">public</span> Backend</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// convenience function for one-off queries. For normal reads and writes,</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// use the prepared statements insert_ and select_</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  CassStatement*</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  makeStatement(<span class="keywordtype">char</span> <span class="keyword">const</span>* query, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> params)</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  CassStatement* ret = cass_statement_new(query, params);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  CassError rc =</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  cass_statement_set_consistency(ret, CASS_CONSISTENCY_QUORUM);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  ss << <span class="stringliteral">"nodestore: Error setting query consistency: "</span> << query</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  << <span class="stringliteral">", result: "</span> << rc << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> ret;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> <span class="keyword">const</span> j_;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// size of a key</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">size_t</span> <span class="keyword">const</span> keyBytes_;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  Section <span class="keyword">const</span> config_;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic<bool></a> open_{<span class="keyword">false</span>};</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// mutex used for open() and close()</span></div>
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|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> mutex_;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a><CassSession, void (*)(CassSession*)> session_{</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">nullptr</span>,</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  [](CassSession* session) {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// Try to disconnect gracefully.</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  CassFuture* fut = cass_session_close(session);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  cass_future_wait(fut);</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  cass_future_free(fut);</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  cass_session_free(session);</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }};</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// Database statements cached server side. Using these is more efficient</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// than making a new statement</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">const</span> CassPrepared* insert_ = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">const</span> CassPrepared* select_ = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// io_context used for exponential backoff for write retries</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  boost::asio::io_context ioContext_;</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<boost::asio::io_context::work></a> work_;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/thread.html">std::thread</a> ioThread_;</div>
|
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
|
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// maximum number of concurrent in flight requests. New requests will wait</span></div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// for earlier requests to finish if this limit is exceeded</span></div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  uint32_t maxRequestsOutstanding = 10000000;</div>
|
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic_uint32_t</a> numRequestsOutstanding_ = 0;</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
|
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// mutex and condition_variable to limit the number of concurrent in flight</span></div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">// requests</span></div>
|
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> throttleMutex_;</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a> throttleCv_;</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
|
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// writes are asynchronous. This mutex and condition_variable is used to</span></div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// wait for all writes to finish</span></div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> syncMutex_;</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a> syncCv_;</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
|
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  Counters<std::atomic<std::uint64_t>> counters_;</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">public</span>:</div>
|
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  CassandraBackend(</div>
|
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">size_t</span> keyBytes,</div>
|
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  Section <span class="keyword">const</span>& keyValues,</div>
|
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> journal)</div>
|
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  : j_(journal), keyBytes_(keyBytes), config_(keyValues)</div>
|
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div>
|
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
|
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
|
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  ~CassandraBackend()<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keyword"> </span>{</div>
|
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  close();</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
|
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  getName()<span class="keyword"> override</span></div>
|
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keyword"> </span>{</div>
|
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> <span class="stringliteral">"cassandra"</span>;</div>
|
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
|
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
|
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">bool</span></div>
|
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  isOpen()<span class="keyword"> override</span></div>
|
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keyword"> </span>{</div>
|
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> open_;</div>
|
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
|
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
|
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Setup all of the necessary components for talking to the database.</span></div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// Create the table if it doesn't exist already</span></div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// @param createIfMissing ignored</span></div>
|
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">void</span></div>
|
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="namespaceripple.html#a886ed36db831a964fc5f66ebbb4fe3d0">open</a>(<span class="keywordtype">bool</span> createIfMissing)<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keyword"> </span>{</div>
|
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (open_)</div>
|
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div>
|
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  assert(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << <span class="stringliteral">"database is already open"</span>;</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard<std::mutex></a> <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock.html">lock</a>(mutex_);</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  CassCluster* cluster = cass_cluster_new();</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (!cluster)</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="stringliteral">"nodestore:: Failed to create CassCluster"</span>);</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> secureConnectBundle = <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"secure_connect_bundle"</span>);</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> (!secureConnectBundle.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">/* Setup driver to connect to the cloud using the secure connection</span></div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * bundle */</span></div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (cass_cluster_set_cloud_secure_connection_bundle(</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  cluster, secureConnectBundle.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/c_str.html">c_str</a>()) != CASS_OK)</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  {</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << <span class="stringliteral">"Unable to configure cloud using the "</span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="stringliteral">"secure connection bundle: "</span></div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  << secureConnectBundle;</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="stringliteral">"nodestore: Failed to connect using secure connection "</span></div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="stringliteral">"bundle"</span>);</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> contact_points = <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"contact_points"</span>);</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (contact_points.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  {</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="stringliteral">"nodestore: Missing contact_points in Cassandra config"</span>);</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  CassError rc = cass_cluster_set_contact_points(</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  cluster, contact_points.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/c_str.html">c_str</a>());</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  {</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  ss << <span class="stringliteral">"nodestore: Error setting Cassandra contact_points: "</span></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  << contact_points << <span class="stringliteral">", result: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">int</span> port = get<int>(config_, <span class="stringliteral">"port"</span>);</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (port)</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  rc = cass_cluster_set_port(cluster, port);</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  {</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  ss << <span class="stringliteral">"nodestore: Error setting Cassandra port: "</span> << port</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  << <span class="stringliteral">", result: "</span> << rc << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  cass_cluster_set_token_aware_routing(cluster, cass_true);</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  CassError rc = cass_cluster_set_protocol_version(</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  cluster, CASS_PROTOCOL_VERSION_V4);</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  {</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  ss << <span class="stringliteral">"nodestore: Error setting cassandra protocol version: "</span></div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  << <span class="stringliteral">", result: "</span> << rc << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> username = <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"username"</span>);</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> (username.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">size</a>())</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/cout.html">std::cout</a> << <span class="stringliteral">"user = "</span> << username</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  << <span class="stringliteral">" password = "</span> << <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"password"</span>)</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  << <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  cass_cluster_set_credentials(</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  cluster, username.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/c_str.html">c_str</a>(), <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"password"</span>).c_str());</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  </div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> ioThreads = get<int>(config_, <span class="stringliteral">"io_threads"</span>, 4);</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  maxRequestsOutstanding =</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  get<int>(config_, <span class="stringliteral">"max_requests_outstanding"</span>, 10000000);</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a>()) << <span class="stringliteral">"Configuring Cassandra driver to use "</span> << ioThreads</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  << <span class="stringliteral">" IO threads. Capping maximum pending requests at "</span></div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  << maxRequestsOutstanding;</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  rc = cass_cluster_set_num_threads_io(cluster, ioThreads);</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  ss << <span class="stringliteral">"nodestore: Error setting Cassandra io threads to "</span></div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  << ioThreads << <span class="stringliteral">", result: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  rc = cass_cluster_set_queue_size_io(</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  cluster,</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  maxRequestsOutstanding); <span class="comment">// This number needs to scale w/ the</span></div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// number of request per sec</span></div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  {</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  ss << <span class="stringliteral">"nodestore: Error setting Cassandra max core connections per "</span></div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="stringliteral">"host"</span></div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  << <span class="stringliteral">", result: "</span> << rc << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/cout.html">std::cout</a> << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>() << <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  ;</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  }</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  cass_cluster_set_request_timeout(cluster, 2000);</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> certfile = <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"certfile"</span>);</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (certfile.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">size</a>())</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  {</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_ifstream.html">std::ifstream</a> fileStream(</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  boost::filesystem::path(certfile).<span class="keywordtype">string</span>(), std::ios::in);</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">if</span> (!fileStream)</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  {</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  ss << <span class="stringliteral">"opening config file "</span> << certfile;</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  Throw<std::system_error>(</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  errno, <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/generic_category.html">std::generic_category</a>(), ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> cert(</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/istreambuf_iterator.html">std::istreambuf_iterator<char></a>{fileStream},</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/istreambuf_iterator.html">std::istreambuf_iterator<char></a>{});</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (fileStream.bad())</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  {</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  ss << <span class="stringliteral">"reading config file "</span> << certfile;</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  Throw<std::system_error>(</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  errno, <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/generic_category.html">std::generic_category</a>(), ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  }</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  </div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  CassSsl* context = cass_ssl_new();</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  cass_ssl_set_verify_flags(context, CASS_SSL_VERIFY_NONE);</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  rc = cass_ssl_add_trusted_cert(context, cert.c_str());</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  {</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  ss << <span class="stringliteral">"nodestore: Error setting Cassandra ssl context: "</span> << rc</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  }</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  cass_cluster_set_ssl(cluster, context);</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  cass_ssl_free(context);</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  </div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> keyspace = <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"keyspace"</span>);</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (keyspace.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="stringliteral">"nodestore: Missing keyspace in Cassandra config"</span>);</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  </div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> tableName = <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(config_, <span class="stringliteral">"table_name"</span>);</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (tableName.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="stringliteral">"nodestore: Missing table name in Cassandra config"</span>);</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  cass_cluster_set_connect_timeout(cluster, 10000);</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  CassStatement* statement;</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  CassFuture* fut;</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">bool</span> setupSessionAndTable = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">while</span> (!setupSessionAndTable)</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  {</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/sleep_for.html">std::this_thread::sleep_for</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a>(1));</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  session_.reset(cass_session_new());</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  assert(session_);</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  fut = cass_session_connect_keyspace(</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  session_.get(), cluster, keyspace.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/c_str.html">c_str</a>());</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  rc = cass_future_error_code(fut);</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  cass_future_free(fut);</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  {</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ss << <span class="stringliteral">"nodestore: Error connecting Cassandra session keyspace: "</span></div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  << rc << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  </div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> query;</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  query << <span class="stringliteral">"CREATE TABLE IF NOT EXISTS "</span> << tableName</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  << <span class="stringliteral">" ( hash blob PRIMARY KEY, object blob)"</span>;</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  </div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  statement = makeStatement(query.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>().c_str(), 0);</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  fut = cass_session_execute(session_.get(), statement);</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  rc = cass_future_error_code(fut);</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  cass_future_free(fut);</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span> (rc != CASS_OK && rc != CASS_ERROR_SERVER_INVALID_QUERY)</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  {</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  ss << <span class="stringliteral">"nodestore: Error creating Cassandra table: "</span> << rc</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  </div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  query.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>(<span class="stringliteral">""</span>);</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  query << <span class="stringliteral">"SELECT * FROM "</span> << tableName << <span class="stringliteral">" LIMIT 1"</span>;</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  statement = makeStatement(query.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>().c_str(), 0);</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  fut = cass_session_execute(session_.get(), statement);</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  rc = cass_future_error_code(fut);</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  cass_future_free(fut);</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  {</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> (rc == CASS_ERROR_SERVER_INVALID_QUERY)</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  {</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << <span class="stringliteral">"table not here yet, sleeping 1s to "</span></div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="stringliteral">"see if table creation propagates"</span>;</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  {</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  ss << <span class="stringliteral">"nodestore: Error checking for table: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  setupSessionAndTable = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  cass_cluster_free(cluster);</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  </div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordtype">bool</span> setupPreparedStatements = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">while</span> (!setupPreparedStatements)</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  {</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/sleep_for.html">std::this_thread::sleep_for</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a>(1));</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> query;</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  query << <span class="stringliteral">"INSERT INTO "</span> << tableName</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  << <span class="stringliteral">" (hash, object) VALUES (?, ?)"</span>;</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  CassFuture* prepare_future =</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  cass_session_prepare(session_.get(), query.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>().c_str());</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="comment">/* Wait for the statement to prepare and get the result */</span></div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  rc = cass_future_error_code(prepare_future);</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  {</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="comment">/* Handle error */</span></div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  cass_future_free(prepare_future);</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  </div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  ss << <span class="stringliteral">"nodestore: Error preparing insert : "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  </div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="comment">/* Get the prepared object from the future */</span></div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  insert_ = cass_future_get_prepared(prepare_future);</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="comment">/* The future can be freed immediately after getting the prepared</span></div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment"> * object</span></div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  cass_future_free(prepare_future);</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  </div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  query.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>(<span class="stringliteral">""</span>);</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  query << <span class="stringliteral">"SELECT object FROM "</span> << tableName << <span class="stringliteral">" WHERE hash = ?"</span>;</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  prepare_future =</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  cass_session_prepare(session_.get(), query.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>().c_str());</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  </div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">/* Wait for the statement to prepare and get the result */</span></div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  rc = cass_future_error_code(prepare_future);</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  </div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  {</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="comment">/* Handle error */</span></div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  cass_future_free(prepare_future);</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  </div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  ss << <span class="stringliteral">"nodestore: Error preparing select : "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  }</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  </div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="comment">/* Get the prepared object from the future */</span></div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  select_ = cass_future_get_prepared(prepare_future);</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  </div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">/* The future can be freed immediately after getting the prepared</span></div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> * object</span></div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  cass_future_free(prepare_future);</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  setupPreparedStatements = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  }</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  work_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(ioContext_);</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  ioThread_ = <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/thread.html">std::thread</a>{[<span class="keyword">this</span>]() { ioContext_.run(); }};</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  open_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  </div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="comment">// Close the connection to the database</span></div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  close()<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  {</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard<std::mutex></a> <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock.html">lock</a>(mutex_);</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">if</span> (insert_)</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  {</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  cass_prepared_free(insert_);</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  insert_ = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span> (select_)</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  {</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  cass_prepared_free(select_);</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  select_ = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  }</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  work_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/reset.html">reset</a>();</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  ioThread_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/thread/join.html">join</a>();</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  }</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  open_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  }</div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  </div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// Synchronously fetch the object with key key and store the result in pno</span></div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// @param key the key of the object</span></div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="comment">// @param pno object in which to store the result</span></div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">// @return result status of query</span></div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">Status</a></div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  fetch(<span class="keywordtype">void</span> <span class="keyword">const</span>* key, <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a>* pno)<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Fetching from cassandra"</span>;</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  CassStatement* statement = cass_prepared_bind(select_);</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  cass_statement_set_consistency(statement, CASS_CONSISTENCY_QUORUM);</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  CassError rc = cass_statement_bind_bytes(</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  statement, 0, <span class="keyword">static_cast<</span>cass_byte_t const*<span class="keyword">></span>(key), keyBytes_);</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  {</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << <span class="stringliteral">"Binding Cassandra fetch query: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  pno-><a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">reset</a>();</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350caa48af3347ad8daafa1f040f0da37e995">backendError</a>;</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  }</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  CassFuture* fut;</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">do</span></div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  {</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  fut = cass_session_execute(session_.get(), statement);</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  rc = cass_future_error_code(fut);</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  {</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  ss << <span class="stringliteral">"Cassandra fetch error"</span>;</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  ss << <span class="stringliteral">", retrying"</span>;</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  ++counters_.readRetries;</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  ss << <span class="stringliteral">": "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  }</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  } <span class="keywordflow">while</span> (rc != CASS_OK);</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  </div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  CassResult <span class="keyword">const</span>* res = cass_future_get_result(fut);</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  cass_future_free(fut);</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  </div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  CassRow <span class="keyword">const</span>* row = cass_result_first_row(res);</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">if</span> (!row)</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  {</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  cass_result_free(res);</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  pno-><a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">reset</a>();</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350cafa8056068943efe12560207a8a503db8">notFound</a>;</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  }</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  cass_byte_t <span class="keyword">const</span>* buf;</div>
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|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> bufSize;</div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  rc = cass_value_get_bytes(cass_row_get_column(row, 0), &buf, &bufSize);</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  {</div>
|
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<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  cass_result_free(res);</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  pno-><a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">reset</a>();</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << <span class="stringliteral">"Cassandra fetch result error: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  << cass_error_desc(rc);</div>
|
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<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  ++counters_.readErrors;</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350caa48af3347ad8daafa1f040f0da37e995">backendError</a>;</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  }</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
|
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<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  nudb::detail::buffer bf;</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> uncompressed =</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4">nodeobject_decompress</a>(buf, bufSize, bf);</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  DecodedBlob decoded(key, uncompressed.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a>, uncompressed.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  cass_result_free(res);</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  </div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">if</span> (!decoded.wasOk())</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  {</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  pno-><a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr/reset.html">reset</a>();</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << <span class="stringliteral">"Cassandra error decoding result: "</span> << rc</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  << <span class="stringliteral">", "</span> << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  ++counters_.readErrors;</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca915a2fc67fa0633b4995f8c1e4d54bdf">dataCorrupt</a>;</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  }</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  *pno = decoded.createObject();</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca852178e08b8b1f2eb19fd271e63830ef">ok</a>;</div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  }</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  </div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keyword">struct </span>ReadCallbackData</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  {</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  CassandraBackend& backend;</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* <span class="keyword">const</span> key;</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a>& result;</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a>& cv;</div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  </div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic_uint32_t</a>& numFinished;</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordtype">size_t</span> batchSize;</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  </div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  ReadCallbackData(</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  CassandraBackend& backend,</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* <span class="keyword">const</span> key,</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a>& result,</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a>& cv,</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic_uint32_t</a>& numFinished,</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordtype">size_t</span> batchSize)</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  : backend(backend)</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  , key(key)</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  , result(result)</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  , cv(cv)</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  , numFinished(numFinished)</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  , batchSize(batchSize)</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  {</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  }</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  </div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  ReadCallbackData(ReadCallbackData <span class="keyword">const</span>& other) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  };</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  </div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<std::vector<std::shared_ptr<NodeObject></a>>, <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">Status</a>></div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  fetchBatch(<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<uint256 const*></a> <span class="keyword">const</span>& hashes)<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> numHashes = hashes.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>();</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Fetching "</span> << numHashes</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  << <span class="stringliteral">" records from Cassandra"</span>;</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic_uint32_t</a> numFinished = 0;</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a> cv;</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> mtx;</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<std::shared_ptr<NodeObject></a>> results{numHashes};</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<std::shared_ptr<ReadCallbackData></a>> cbs;</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  cbs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(numHashes);</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">for</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> i = 0; i < hashes.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>(); ++i)</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  {</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  cbs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(std::make_shared<ReadCallbackData>(</div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  *<span class="keyword">this</span>,</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keyword">static_cast<</span><span class="keywordtype">void</span> const*<span class="keyword">></span>(hashes[i]),</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  results[i],</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  cv,</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  numFinished,</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  numHashes));</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>(*cbs[i]);</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  assert(results.size() == cbs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>());</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  </div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock<std::mutex></a> lck(mtx);</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  cv.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">wait</a>(lck, [&numFinished, &numHashes]() {</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">return</span> numFinished == numHashes;</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  });</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  </div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Fetched "</span> << numHashes</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  << <span class="stringliteral">" records from Cassandra"</span>;</div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">return</span> {results, <a class="code" href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca852178e08b8b1f2eb19fd271e63830ef">ok</a>};</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  }</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  </div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">read</a>(ReadCallbackData& data)</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  {</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  CassStatement* statement = cass_prepared_bind(select_);</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  cass_statement_set_consistency(statement, CASS_CONSISTENCY_QUORUM);</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  CassError rc = cass_statement_bind_bytes(</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  statement, 0, <span class="keyword">static_cast<</span>cass_byte_t const*<span class="keyword">></span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.key), keyBytes_);</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  {</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordtype">size_t</span> batchSize = <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.batchSize;</div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">if</span> (++(<a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.numFinished) == batchSize)</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.cv.notify_all();</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << <span class="stringliteral">"Binding Cassandra fetch query: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  </div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  CassFuture* fut = cass_session_execute(session_.get(), statement);</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  </div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  </div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  cass_future_set_callback(fut, readCallback, <span class="keyword">static_cast<</span><span class="keywordtype">void</span>*<span class="keyword">></span>(&data));</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  cass_future_free(fut);</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  }</div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  </div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keyword">struct </span>WriteCallbackData</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  {</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  CassandraBackend* backend;</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="comment">// The shared pointer to the node object must exist until it's</span></div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="comment">// confirmed persisted. Otherwise, it can become deleted</span></div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="comment">// prematurely if other copies are removed from caches.</span></div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a> <a class="code" href="namespaceripple.html#afaf9aac668f4e0805bc2911291e29e9fa7fa3b767c460b54a2be4d49030b349c7">no</a>;</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  NodeStore::EncodedBlob e;</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> compressed;</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  std::chrono::steady_clock::time_point <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/begin.html">begin</a>;</div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="comment">// The data is stored in this buffer. The void* in the above member</span></div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="comment">// is a pointer into the below buffer</span></div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  nudb::detail::buffer bf;</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic<std::uint64_t></a>& totalWriteRetries;</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  </div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  uint32_t currentRetries = 0;</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  </div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  WriteCallbackData(</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  CassandraBackend* f,</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a> <span class="keyword">const</span>& nobj,</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic<std::uint64_t></a>& retries)</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  : backend(f), <a class="code" href="namespaceripple.html#afaf9aac668f4e0805bc2911291e29e9fa7fa3b767c460b54a2be4d49030b349c7">no</a>(nobj), totalWriteRetries(retries)</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  {</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  e.prepare(no);</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  </div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  compressed =</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#ac372a37cb687fb559f0f61d733d06ec5">NodeStore::nodeobject_compress</a>(e.getData(), e.getSize(), bf);</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  }</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  };</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  </div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(WriteCallbackData& data, <span class="keywordtype">bool</span> isRetry)</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  {</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  {</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="comment">// We limit the total number of concurrent inflight writes. This is</span></div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="comment">// a client side throttling to prevent overloading the database.</span></div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="comment">// This is mostly useful when the very first ledger is being written</span></div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="comment">// in full, which is several millions records. On sufficiently large</span></div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="comment">// Cassandra clusters, this throttling is not needed; the default</span></div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="comment">// value of maxRequestsOutstanding is 10 million, which is more</span></div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="comment">// records than are present in any single ledger</span></div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock<std::mutex></a> lck(throttleMutex_);</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">if</span> (!isRetry && numRequestsOutstanding_ > maxRequestsOutstanding)</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  {</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << __func__ << <span class="stringliteral">" : "</span></div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  << <span class="stringliteral">"Max outstanding requests reached. "</span></div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  << <span class="stringliteral">"Waiting for other requests to finish"</span>;</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  ++counters_.writesDelayed;</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  throttleCv_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">wait</a>(lck, [<span class="keyword">this</span>]() {</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordflow">return</span> numRequestsOutstanding_ < maxRequestsOutstanding;</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  });</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  }</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  }</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  </div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  CassStatement* statement = cass_prepared_bind(insert_);</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  cass_statement_set_consistency(statement, CASS_CONSISTENCY_QUORUM);</div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  CassError rc = cass_statement_bind_bytes(</div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  statement,</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  0,</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">static_cast<</span>cass_byte_t const*<span class="keyword">></span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.e.getKey()),</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  keyBytes_);</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  {</div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  ss << <span class="stringliteral">"Binding cassandra insert hash: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << __func__ << <span class="stringliteral">" : "</span> << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  }</div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  rc = cass_statement_bind_bytes(</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  statement,</div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  1,</div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="keyword">static_cast<</span>cass_byte_t const*<span class="keyword">></span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.compressed.first),</div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.compressed.second);</div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  {</div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  ss << <span class="stringliteral">"Binding cassandra insert object: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) << __func__ << <span class="stringliteral">" : "</span> << ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  Throw<std::runtime_error>(ss.<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>());</div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  }</div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a>.begin = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a>();</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  CassFuture* fut = cass_session_execute(session_.get(), statement);</div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  cass_statement_free(statement);</div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  </div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  cass_future_set_callback(fut, writeCallback, <span class="keyword">static_cast<</span><span class="keywordtype">void</span>*<span class="keyword">></span>(&data));</div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  cass_future_free(fut);</div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  }</div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  </div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  store(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a> <span class="keyword">const</span>& no)<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Writing to cassandra"</span>;</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  WriteCallbackData* <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/data.html">data</a> =</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keyword">new</span> WriteCallbackData(<span class="keyword">this</span>, no, counters_.writeRetries);</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  </div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  ++numRequestsOutstanding_;</div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(*data, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  }</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  </div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  storeBatch(<a class="code" href="namespaceripple_1_1NodeStore.html#ae0e4b79f8eb3ffa0bf8fcaf848643202">Batch</a> <span class="keyword">const</span>& batch)<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>& no : batch)</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  {</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  store(no);</div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  }</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  }</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  </div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  sync()<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock<std::mutex></a> lck(syncMutex_);</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  </div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  syncCv_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">wait</a>(lck, [<span class="keyword">this</span>]() { <span class="keywordflow">return</span> numRequestsOutstanding_ == 0; });</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  }</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  </div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="comment">// Iterate through entire table and execute f(). Used for import only,</span></div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="comment">// with database not being written to, so safe to paginate through</span></div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="comment">// objects table with LIMIT x OFFSET y.</span></div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/for_each.html">for_each</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a><<span class="keywordtype">void</span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<NodeObject></a>)> f)<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  assert(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  Throw<std::runtime_error>(<span class="stringliteral">"not implemented"</span>);</div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  }</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  </div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordtype">int</span></div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  getWriteLoad()<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  }</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  </div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  setDeletePath()<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  }</div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  </div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keywordtype">int</span></div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  fdRequired()<span class="keyword"> const override</span></div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  }</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  </div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<Counters<std::uint64_t></a>></div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  counters()<span class="keyword"> const override</span></div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">return</span> counters_;</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  }</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  </div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keyword">friend</span> <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  writeCallback(CassFuture* fut, <span class="keywordtype">void</span>* cbData);</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  </div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keyword">friend</span> <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  readCallback(CassFuture* fut, <span class="keywordtype">void</span>* cbData);</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span> };</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  </div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span> <span class="comment">// Process the result of an asynchronous read. Retry on error</span></div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span> <span class="comment">// @param fut cassandra future associated with the read</span></div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span> <span class="comment">// @param cbData struct that holds the request parameters</span></div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> readCallback(CassFuture* fut, <span class="keywordtype">void</span>* cbData)</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span> {</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  CassandraBackend::ReadCallbackData& requestParams =</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  *<span class="keyword">static_cast<</span>CassandraBackend::ReadCallbackData*<span class="keyword">></span>(cbData);</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  </div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  CassError rc = cass_future_error_code(fut);</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  </div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  {</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  ++(requestParams.backend.counters_.readRetries);</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  JLOG(requestParams.backend.j_.warn())</div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  << <span class="stringliteral">"Cassandra fetch error : "</span> << rc << <span class="stringliteral">" : "</span> << cass_error_desc(rc)</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  << <span class="stringliteral">" - retrying"</span>;</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="comment">// Retry right away. The only time the cluster should ever be overloaded</span></div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="comment">// is when the very first ledger is being written in full (millions of</span></div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="comment">// writes at once), during which no reads should be occurring. If reads</span></div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="comment">// are timing out, the code/architecture should be modified to handle</span></div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="comment">// greater read load, as opposed to just exponential backoff</span></div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  requestParams.backend.read(requestParams);</div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  }</div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  {</div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keyword">auto</span> finish = [&requestParams]() {</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keywordtype">size_t</span> batchSize = requestParams.batchSize;</div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keywordflow">if</span> (++(requestParams.numFinished) == batchSize)</div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  requestParams.cv.notify_all();</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  };</div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  CassResult <span class="keyword">const</span>* res = cass_future_get_result(fut);</div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  </div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  CassRow <span class="keyword">const</span>* row = cass_result_first_row(res);</div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keywordflow">if</span> (!row)</div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  {</div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  cass_result_free(res);</div>
|
|
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  JLOG(requestParams.backend.j_.error())</div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  << <span class="stringliteral">"Cassandra fetch get row error : "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  finish();</div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  }</div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  cass_byte_t <span class="keyword">const</span>* buf;</div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> bufSize;</div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  rc = cass_value_get_bytes(cass_row_get_column(row, 0), &buf, &bufSize);</div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  {</div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  cass_result_free(res);</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  JLOG(requestParams.backend.j_.error())</div>
|
|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  << <span class="stringliteral">"Cassandra fetch get bytes error : "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  ++requestParams.backend.counters_.readErrors;</div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  finish();</div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  }</div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  nudb::detail::buffer bf;</div>
|
|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> uncompressed =</div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4">nodeobject_decompress</a>(buf, bufSize, bf);</div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  DecodedBlob decoded(</div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  requestParams.key, uncompressed.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a>, uncompressed.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  cass_result_free(res);</div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  </div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="keywordflow">if</span> (!decoded.wasOk())</div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  {</div>
|
|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  JLOG(requestParams.backend.j_.fatal())</div>
|
|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  << <span class="stringliteral">"Cassandra fetch error - data corruption : "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  << cass_error_desc(rc);</div>
|
|
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  ++requestParams.backend.counters_.readErrors;</div>
|
|
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  finish();</div>
|
|
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  }</div>
|
|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  requestParams.result = decoded.createObject();</div>
|
|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  finish();</div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  }</div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span> }</div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  </div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <span class="comment">// Process the result of an asynchronous write. Retry on error</span></div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <span class="comment">// @param fut cassandra future associated with the write</span></div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span> <span class="comment">// @param cbData struct that holds the request parameters</span></div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span> <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span> writeCallback(CassFuture* fut, <span class="keywordtype">void</span>* cbData)</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span> {</div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  CassandraBackend::WriteCallbackData& requestParams =</div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  *<span class="keyword">static_cast<</span>CassandraBackend::WriteCallbackData*<span class="keyword">></span>(cbData);</div>
|
|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  CassandraBackend& backend = *requestParams.backend;</div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keyword">auto</span> rc = cass_future_error_code(fut);</div>
|
|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">if</span> (rc != CASS_OK)</div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  {</div>
|
|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  JLOG(backend.j_.error())</div>
|
|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  << <span class="stringliteral">"ERROR!!! Cassandra insert error: "</span> << rc << <span class="stringliteral">", "</span></div>
|
|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  << cass_error_desc(rc) << <span class="stringliteral">", retrying "</span>;</div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  ++requestParams.totalWriteRetries;</div>
|
|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="comment">// exponential backoff with a max wait of 2^10 ms (about 1 second)</span></div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keyword">auto</span> wait = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a>(</div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/numeric/math/round.html">lround</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/numeric/math/pow.html">std::pow</a>(2, <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(10u, requestParams.currentRetries))));</div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  ++requestParams.currentRetries;</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<boost::asio::steady_timer></a> timer =</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  std::make_shared<boost::asio::steady_timer>(</div>
|
|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  backend.ioContext_, <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a>() + wait);</div>
|
|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  timer->async_wait([timer, &requestParams, &backend](</div>
|
|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="keyword">const</span> boost::system::error_code& error) {</div>
|
|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  backend.write(requestParams, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  });</div>
|
|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  }</div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  {</div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  backend.counters_.writeDurationUs +=</div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  std::chrono::duration_cast<std::chrono::microseconds>(</div>
|
|
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a>() - requestParams.begin)</div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  .count();</div>
|
|
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  --(backend.numRequestsOutstanding_);</div>
|
|
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  </div>
|
|
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  backend.throttleCv_.notify_all();</div>
|
|
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">if</span> (backend.numRequestsOutstanding_ == 0)</div>
|
|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  backend.syncCv_.notify_all();</div>
|
|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keyword">delete</span> &requestParams;</div>
|
|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  }</div>
|
|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> }</div>
|
|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  </div>
|
|
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
|
|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  </div>
|
|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="keyword">class </span>CassandraFactory : <span class="keyword">public</span> Factory</div>
|
|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span> {</div>
|
|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  CassandraFactory()</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  {</div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <a class="code" href="classripple_1_1NodeStore_1_1Manager.html#a59f9bcb7e6049d1b4c557891992f6cab">Manager::instance</a>().<a class="code" href="classripple_1_1NodeStore_1_1Manager.html#ab1f23554e59a7319ffe3e235cd7028c3">insert</a>(*<span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  }</div>
|
|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  </div>
|
|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  ~CassandraFactory()<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <a class="code" href="classripple_1_1NodeStore_1_1Manager.html#a59f9bcb7e6049d1b4c557891992f6cab">Manager::instance</a>().<a class="code" href="classripple_1_1NodeStore_1_1Manager.html#a9b76452a117753769c60071959d65f23">erase</a>(*<span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  }</div>
|
|
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  </div>
|
|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
|
|
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  getName()<span class="keyword"> const override</span></div>
|
|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  <span class="keywordflow">return</span> <span class="stringliteral">"cassandra"</span>;</div>
|
|
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  }</div>
|
|
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  </div>
|
|
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr<Backend></a></div>
|
|
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  createInstance(</div>
|
|
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keywordtype">size_t</span> keyBytes,</div>
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<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  Section <span class="keyword">const</span>& keyValues,</div>
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<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> burstSize,</div>
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<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  Scheduler& scheduler,</div>
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<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> journal)<span class="keyword"> override</span></div>
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<div class="line"><a name="l00974"></a><span class="lineno"> 974</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="keywordflow">return</span> std::make_unique<CassandraBackend>(keyBytes, keyValues, journal);</div>
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<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  }</div>
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<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> };</div>
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<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  </div>
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<div class="line"><a name="l00979"></a><span class="lineno"> 979</span> <span class="keyword">static</span> CassandraFactory cassandraFactory;</div>
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<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  </div>
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<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> } <span class="comment">// namespace NodeStore</span></div>
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<div class="line"><a name="l00982"></a><span class="lineno"> 982</span> } <span class="comment">// namespace ripple</span></div>
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<div class="line"><a name="l00983"></a><span class="lineno"> 983</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a4acf97063441a8fd79ef65df3f0fb6e4"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4">ripple::NodeStore::nodeobject_decompress</a></div><div class="ttdeci">std::pair< void const *, std::size_t > nodeobject_decompress(void const *in, std::size_t in_size, BufferFactory &&bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00108">codec.h:108</a></div></div>
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<div class="ttc" id="asstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/sstream.html">sstream</a></div></div>
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<div class="ttc" id="asleep_for_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/sleep_for.html">std::this_thread::sleep_for</a></div><div class="ttdeci">T sleep_for(T... args)</div></div>
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<div class="ttc" id="alock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock.html">std::lock</a></div><div class="ttdeci">T lock(T... args)</div></div>
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<div class="ttc" id="afor_each_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/for_each.html">std::for_each</a></div><div class="ttdeci">T for_each(T... args)</div></div>
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<div class="ttc" id="afstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/fstream.html">fstream</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a842656443a02cf834bf2c521a28a1236"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a842656443a02cf834bf2c521a28a1236">ripple::NodeStore::read</a></div><div class="ttdeci">void read(nudb::detail::istream &is, std::size_t &u)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00120">varint.h:120</a></div></div>
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<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr< NodeObject ></a></div></div>
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<div class="ttc" id="autility_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a></div></div>
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<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/exception.html">exception</a></div></div>
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<div class="ttc" id="acstring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_abbe082bd27ca0f1d1365af2824e4f85b"><div class="ttname"><a href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">beast::Journal::trace</a></div><div class="ttdeci">Stream trace() const</div><div class="ttdoc">Severity stream access functions.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00309">Journal.h:309</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350ca852178e08b8b1f2eb19fd271e63830ef"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca852178e08b8b1f2eb19fd271e63830ef">ripple::NodeStore::ok</a></div><div class="ttdeci">@ ok</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2Types_8h_source.html#l00045">nodestore/Types.h:45</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Manager_html_a9b76452a117753769c60071959d65f23"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Manager.html#a9b76452a117753769c60071959d65f23">ripple::NodeStore::Manager::erase</a></div><div class="ttdeci">virtual void erase(Factory &factory)=0</div><div class="ttdoc">Remove a factory.</div></div>
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<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
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<div class="ttc" id="areserve_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">std::vector::reserve</a></div><div class="ttdeci">T reserve(T... args)</div></div>
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<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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<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">std::string::size</a></div><div class="ttdeci">T size(T... args)</div></div>
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<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a></div></div>
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<div class="ttc" id="aemplace_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">std::optional::emplace</a></div><div class="ttdeci">T emplace(T... args)</div></div>
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<div class="ttc" id="abasic_stringstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_ad8fefe3e8ad583e1ed1bf02094ac3d8f"><div class="ttname"><a href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">beast::Journal::warn</a></div><div class="ttdeci">Stream warn() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00327">Journal.h:327</a></div></div>
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<div class="ttc" id="alock_guard_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="afunction_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350caa48af3347ad8daafa1f040f0da37e995"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350caa48af3347ad8daafa1f040f0da37e995">ripple::NodeStore::backendError</a></div><div class="ttdeci">@ backendError</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2Types_8h_source.html#l00049">nodestore/Types.h:49</a></div></div>
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<div class="ttc" id="aqueue_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/queue.html">queue</a></div></div>
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<div class="ttc" id="acmath_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cmath.html">cmath</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a600672c9d6874721b6701f782814c66a"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">ripple::NodeStore::write</a></div><div class="ttdeci">void write(nudb::detail::ostream &os, std::size_t t)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00133">varint.h:133</a></div></div>
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<div class="ttc" id="areset_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/reset.html">std::optional::reset</a></div><div class="ttdeci">T reset(T... args)</div></div>
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<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">std::vector::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350cafa8056068943efe12560207a8a503db8"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350cafa8056068943efe12560207a8a503db8">ripple::NodeStore::notFound</a></div><div class="ttdeci">@ notFound</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2Types_8h_source.html#l00046">nodestore/Types.h:46</a></div></div>
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<div class="ttc" id="acout_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/cout.html">std::cout</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ae0e4b79f8eb3ffa0bf8fcaf848643202"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ae0e4b79f8eb3ffa0bf8fcaf848643202">ripple::NodeStore::Batch</a></div><div class="ttdeci">std::vector< std::shared_ptr< NodeObject > > Batch</div><div class="ttdoc">A batch of NodeObjects to write at once.</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2Types_8h_source.html#l00055">nodestore/Types.h:55</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Manager_html_ab1f23554e59a7319ffe3e235cd7028c3"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Manager.html#ab1f23554e59a7319ffe3e235cd7028c3">ripple::NodeStore::Manager::insert</a></div><div class="ttdeci">virtual void insert(Factory &factory)=0</div><div class="ttdoc">Add a factory.</div></div>
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<div class="ttc" id="athread_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/thread.html">thread</a></div></div>
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<div class="ttc" id="ageneric_category_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/generic_category.html">std::generic_category</a></div><div class="ttdeci">T generic_category(T... args)</div></div>
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<div class="ttc" id="achrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a></div></div>
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<div class="ttc" id="ac_str_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/c_str.html">std::string::c_str</a></div><div class="ttdeci">T c_str(T... args)</div></div>
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<div class="ttc" id="aunique_lock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_a49b0713e65bb8e2c51b76fbf16252afe"><div class="ttname"><a href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">beast::Journal::error</a></div><div class="ttdeci">Stream error() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00333">Journal.h:333</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_a87d6bd59020d94110027dcab3d9e3357"><div class="ttname"><a href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">beast::Journal::info</a></div><div class="ttdeci">Stream info() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00321">Journal.h:321</a></div></div>
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<div class="ttc" id="acstdint_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00058">Journal.h:58</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350ca915a2fc67fa0633b4995f8c1e4d54bdf"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350ca915a2fc67fa0633b4995f8c1e4d54bdf">ripple::NodeStore::dataCorrupt</a></div><div class="ttdeci">@ dataCorrupt</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2Types_8h_source.html#l00047">nodestore/Types.h:47</a></div></div>
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<div class="ttc" id="await_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">std::condition_variable::wait</a></div><div class="ttdeci">T wait(T... args)</div></div>
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<div class="ttc" id="aatomic_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/atomic.html">atomic</a></div></div>
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<div class="ttc" id="aistreambuf_iterator_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/istreambuf_iterator.html">std::istreambuf_iterator</a></div></div>
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<div class="ttc" id="amemory_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a></div></div>
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<div class="ttc" id="amin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a></div><div class="ttdeci">T min(T... args)</div></div>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_af127c2e4fc73b5d35647147ef45b350c"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#af127c2e4fc73b5d35647147ef45b350c">ripple::NodeStore::Status</a></div><div class="ttdeci">Status</div><div class="ttdoc">Return codes from Backend operations.</div><div class="ttdef"><b>Definition:</b> <a href="nodestore_2Types_8h_source.html#l00044">nodestore/Types.h:44</a></div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="around_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/numeric/math/round.html">std::lround</a></div><div class="ttdeci">T lround(T... args)</div></div>
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<div class="ttc" id="aendl_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a></div><div class="ttdeci">T endl(T... args)</div></div>
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<div class="ttc" id="abegin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/begin.html">std::begin</a></div><div class="ttdeci">T begin(T... args)</div></div>
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<div class="ttc" id="acassert_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cassert.html">cassert</a></div></div>
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<div class="ttc" id="acondition_variable_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a></div></div>
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<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>
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<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>
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<div class="ttc" id="amutex_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</a></div></div>
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<div class="ttc" id="astr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">std::stringstream::str</a></div><div class="ttdeci">T str(T... args)</div></div>
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<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>
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<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ac372a37cb687fb559f0f61d733d06ec5"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ac372a37cb687fb559f0f61d733d06ec5">ripple::NodeStore::nodeobject_compress</a></div><div class="ttdeci">std::pair< void const *, std::size_t > nodeobject_compress(void const *in, std::size_t in_size, BufferFactory &&bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00219">codec.h:219</a></div></div>
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<div class="ttc" id="aclassripple_1_1NodeStore_1_1Manager_html_a59f9bcb7e6049d1b4c557891992f6cab"><div class="ttname"><a href="classripple_1_1NodeStore_1_1Manager.html#a59f9bcb7e6049d1b4c557891992f6cab">ripple::NodeStore::Manager::instance</a></div><div class="ttdeci">static Manager & instance()</div><div class="ttdoc">Returns the instance of the manager singleton.</div><div class="ttdef"><b>Definition:</b> <a href="ManagerImp_8cpp_source.html#l00120">ManagerImp.cpp:120</a></div></div>
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<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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<div class="ttc" id="adata_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/data.html">std::data</a></div><div class="ttdeci">T data(T... args)</div></div>
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<div class="ttc" id="acstdio_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstdio.html">cstdio</a></div></div>
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<div class="ttc" id="anamespaceripple_html_afaf9aac668f4e0805bc2911291e29e9fa7fa3b767c460b54a2be4d49030b349c7"><div class="ttname"><a href="namespaceripple.html#afaf9aac668f4e0805bc2911291e29e9fa7fa3b767c460b54a2be4d49030b349c7">ripple::DefaultVote::no</a></div><div class="ttdeci">@ no</div></div>
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<div class="ttc" id="ajoin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/thread/join.html">std::thread::join</a></div><div class="ttdeci">T join(T... args)</div></div>
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<div class="ttc" id="anamespaceripple_html_a104985c6e3067babe99aca6bbc51ba5d"><div class="ttname"><a href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">ripple::get</a></div><div class="ttdeci">T & get(EitherAmount &amt)</div><div class="ttdef"><b>Definition:</b> <a href="AmountSpec_8h_source.html#l00118">AmountSpec.h:118</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a886ed36db831a964fc5f66ebbb4fe3d0"><div class="ttname"><a href="namespaceripple.html#a886ed36db831a964fc5f66ebbb4fe3d0">ripple::open</a></div><div class="ttdeci">void open(soci::session &s, BasicConfig const &config, std::string const &dbName)</div><div class="ttdoc">Open a soci session.</div><div class="ttdef"><b>Definition:</b> <a href="SociDB_8cpp_source.html#l00098">SociDB.cpp:98</a></div></div>
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<div class="ttc" id="abasic_ifstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ifstream.html">std::ifstream</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="apow_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/numeric/math/pow.html">std::pow</a></div><div class="ttdeci">T pow(T... args)</div></div>
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<div class="ttc" id="anow_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/steady_clock/now.html">std::chrono::steady_clock::now</a></div><div class="ttdeci">T now(T... args)</div></div>
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