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| <div class="title">client-cache.h</div> </div> |
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| <div class="contents"> |
| <a href="client-cache_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef IMPALA_RUNTIME_CLIENT_CACHE_H</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_RUNTIME_CLIENT_CACHE_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <list></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/unordered_map.hpp></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <boost/thread/mutex.hpp></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <boost/bind.hpp></span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="metrics_8h.html">util/metrics.h</a>"</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="thrift-client_8h.html">rpc/thrift-client.h</a>"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="thrift-util_8h.html">rpc/thrift-util.h</a>"</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="status_8h.html">common/status.h</a>"</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201"> 35</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span>* <a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a>;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html"> 63</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1ClientCacheHelper.html">ClientCacheHelper</a> {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">typedef</span> boost::function<<a class="code" href="classimpala_1_1ThriftClientImpl.html">ThriftClientImpl</a>* (<span class="keyword">const</span> TNetworkAddress& address,</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a4da1ac222ceff2be3f798650fc4d48f9"> 68</a></span>  <a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a>* client_key)> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a4da1ac222ceff2be3f798650fc4d48f9">ClientFactory</a>;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a866e9a0ba17a9812cb2ceafbbef183d4">GetClient</a>(<span class="keyword">const</span> TNetworkAddress& address, <a class="code" href="classimpala_1_1ClientCacheHelper.html#a4da1ac222ceff2be3f798650fc4d48f9">ClientFactory</a> factory_method,</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a>* client_key);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ClientCacheHelper.html#ad0d2e8780d700174f9fa8e8cac83b4b2">ReopenClient</a>(<a class="code" href="classimpala_1_1ClientCacheHelper.html#a4da1ac222ceff2be3f798650fc4d48f9">ClientFactory</a> factory_method, <a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a>* client_key);</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a952813bed7ba0ad4d5ac212d6b412855">ReleaseClient</a>(<a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a>* client_key);</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a216d1682a3075523b67ecc506db12ba2">CloseConnections</a>(<span class="keyword">const</span> TNetworkAddress& address);</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  std::string <a class="code" href="classimpala_1_1ClientCacheHelper.html#a2ff1124846a1e27106bb2ad47dfc7c37">DebugString</a>();</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a0633abad539e0ed6881e31ed209967a1">TestShutdown</a>();</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a655a4878f988d44bb8f0e782d2b49b51">InitMetrics</a>(<a class="code" href="classimpala_1_1MetricGroup.html">MetricGroup</a>* metrics, <span class="keyword">const</span> std::string& key_prefix);</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a430dce1ab5a6f30a141b20e1da13ad6a"> 105</a></span>  <span class="keyword">template</span> <<span class="keyword">class</span> T> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ClientCache.html">ClientCache</a>;</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a1b814cc326129a5e182341f88833a2ee"> 107</a></span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#a1b814cc326129a5e182341f88833a2ee">ClientCacheHelper</a>(uint32_t num_tries, <a class="code" href="classuint64__t.html">uint64_t</a> wait_ms, int32_t send_timeout_ms,</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  int32_t recv_timeout_ms)</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  : <a class="code" href="classimpala_1_1ClientCacheHelper.html#aea87a817f89cc03e6fd1177c4363d81b">num_tries_</a>(num_tries),</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#aa6f05f2194e6acc7a1723ed1541ba677">wait_ms_</a>(wait_ms),</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#aaa00024d1bc2bd1b114f917f7b067e8f">send_timeout_ms_</a>(send_timeout_ms),</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#a8bed620b75773576dbb4ae5f76b23350">recv_timeout_ms_</a>(recv_timeout_ms),</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#a72626f83388532e065e9f37b9e73e1e2">metrics_enabled_</a>(false) { }</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html"> 131</a></span> <span class="comment"></span> <span class="keyword">struct </span><a class="code" href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html">PerHostCache</a> {</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html#af7a7d77f629823f29e9718e762d92ad4"> 133</a></span>  boost::mutex <a class="code" href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html#af7a7d77f629823f29e9718e762d92ad4">lock</a>;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html#adcf91f5299862d703e29fc232198306d"> 136</a></span>  std::list<ClientKey> <a class="code" href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html#adcf91f5299862d703e29fc232198306d">clients</a>;</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  };</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a7f28c5c2ecae44c0e5d6f2d73b05e6f6"> 140</a></span>  boost::mutex <a class="code" href="classimpala_1_1ClientCacheHelper.html#a7f28c5c2ecae44c0e5d6f2d73b05e6f6">cache_lock_</a>;</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">typedef</span> boost::unordered_map<</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a2a7dba2cc619dce959168fb5521d7cf3"> 146</a></span>  TNetworkAddress, boost::shared_ptr<PerHostCache> > <a class="code" href="classimpala_1_1ClientCacheHelper.html#a2a7dba2cc619dce959168fb5521d7cf3">PerHostCacheMap</a>;</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#aa2443d6ecc23ae8866afd0643b55a6b3"> 147</a></span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#a2a7dba2cc619dce959168fb5521d7cf3">PerHostCacheMap</a> <a class="code" href="classimpala_1_1ClientCacheHelper.html#aa2443d6ecc23ae8866afd0643b55a6b3">per_host_caches_</a>;</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> |
| <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#af32d280bf9948b02f2ae6f390ccc5277"> 150</a></span>  boost::mutex <a class="code" href="classimpala_1_1ClientCacheHelper.html#af32d280bf9948b02f2ae6f390ccc5277">client_map_lock_</a>;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div> |
| <div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#aa5a49cf4968695cbf24f1b83ffbc61fc"> 156</a></span>  <span class="keyword">typedef</span> std::map<ClientKey, boost::shared_ptr<ThriftClientImpl> > <a class="code" href="classimpala_1_1ClientCacheHelper.html#aa5a49cf4968695cbf24f1b83ffbc61fc">ClientMap</a>;</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a368c998c61f2e401c891358fa2474904"> 157</a></span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#aa5a49cf4968695cbf24f1b83ffbc61fc">ClientMap</a> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a368c998c61f2e401c891358fa2474904">client_map_</a>;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> |
| <div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#aea87a817f89cc03e6fd1177c4363d81b"> 160</a></span>  <span class="keyword">const</span> uint32_t <a class="code" href="classimpala_1_1ClientCacheHelper.html#aea87a817f89cc03e6fd1177c4363d81b">num_tries_</a>;</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> |
| <div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#aa6f05f2194e6acc7a1723ed1541ba677"> 163</a></span>  <span class="keyword">const</span> <a class="code" href="classuint64__t.html">uint64_t</a> <a class="code" href="classimpala_1_1ClientCacheHelper.html#aa6f05f2194e6acc7a1723ed1541ba677">wait_ms_</a>;</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> |
| <div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#aaa00024d1bc2bd1b114f917f7b067e8f"> 166</a></span>  <span class="keyword">const</span> int32_t <a class="code" href="classimpala_1_1ClientCacheHelper.html#aaa00024d1bc2bd1b114f917f7b067e8f">send_timeout_ms_</a>;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a8bed620b75773576dbb4ae5f76b23350"> 169</a></span>  <span class="keyword">const</span> int32_t <a class="code" href="classimpala_1_1ClientCacheHelper.html#a8bed620b75773576dbb4ae5f76b23350">recv_timeout_ms_</a>;</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> |
| <div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a72626f83388532e065e9f37b9e73e1e2"> 173</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a72626f83388532e065e9f37b9e73e1e2">metrics_enabled_</a>;</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div> |
| <div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#a2cd7d0a889c3b3fa9dc6f9c6a4458e81"> 176</a></span>  <a class="code" href="classIntGauge.html">IntGauge</a>* <a class="code" href="classimpala_1_1ClientCacheHelper.html#a2cd7d0a889c3b3fa9dc6f9c6a4458e81">clients_in_use_metric_</a>;</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> |
| <div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCacheHelper.html#ab76ef9db08fbe52cde5aa8e6850c6616"> 179</a></span>  <a class="code" href="classIntGauge.html">IntGauge</a>* <a class="code" href="classimpala_1_1ClientCacheHelper.html#ab76ef9db08fbe52cde5aa8e6850c6616">total_clients_metric_</a>;</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ClientCacheHelper.html#a450ceb70e00125f966fb929b327aa4c9">CreateClient</a>(<span class="keyword">const</span> TNetworkAddress& address, <a class="code" href="classimpala_1_1ClientCacheHelper.html#a4da1ac222ceff2be3f798650fc4d48f9">ClientFactory</a> factory_method,</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a>* client_key);</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> };</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html"> 187</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ClientCache.html">ClientCache</a>;</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div> |
| <div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html"> 192</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ClientConnection.html">ClientConnection</a> {</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html#a35b0edee652706214982dcee56cd8f9f"> 194</a></span>  <a class="code" href="classimpala_1_1ClientConnection.html#a35b0edee652706214982dcee56cd8f9f">ClientConnection</a>(<a class="code" href="classimpala_1_1ClientCache.html">ClientCache<T></a>* client_cache, TNetworkAddress address, <a class="code" href="classimpala_1_1Status.html">Status</a>* status)</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  : <a class="code" href="classimpala_1_1ClientConnection.html#a092a59746aadb928b3ccc26b66a7fd5f">client_cache_</a>(client_cache), <a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>(NULL) {</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  *status = <a class="code" href="classimpala_1_1ClientConnection.html#a092a59746aadb928b3ccc26b66a7fd5f">client_cache_</a>->GetClient(address, &<a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>);</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> (status-><a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) DCHECK(<a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a> != NULL);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div> |
| <div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html#afdf1b1792c5226ccf3fc65466bcb2b5d"> 200</a></span>  <a class="code" href="classimpala_1_1ClientConnection.html#afdf1b1792c5226ccf3fc65466bcb2b5d">~ClientConnection</a>() {</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a> != NULL) {</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="classimpala_1_1ClientConnection.html#a092a59746aadb928b3ccc26b66a7fd5f">client_cache_</a>->ReleaseClient(&<a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>);</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>  }</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div> |
| <div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html#ab28477796aa06b51421e2a48c126a804"> 206</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ClientConnection.html#ab28477796aa06b51421e2a48c126a804">Reopen</a>() {</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientConnection.html#a092a59746aadb928b3ccc26b66a7fd5f">client_cache_</a>->ReopenClient(&<a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>);</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html#a69d7e6e3b8f61ffd562b979798af3af3"> 210</a></span>  T* <a class="code" href="classimpala_1_1ClientConnection.html#a69d7e6e3b8f61ffd562b979798af3af3">operator-></a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>; }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"></span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">class</span> F, <span class="keyword">class</span> Request, <span class="keyword">class</span> Response></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html#aadbbddffff691a67309e0e2f784134ce"> 225</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ClientConnection.html#aadbbddffff691a67309e0e2f784134ce">DoRpc</a>(<span class="keyword">const</span> F& f, <span class="keyword">const</span> Request& request, Response* response) {</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  DCHECK(response != NULL);</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  (<a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>->*f)(*response, request);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  } <span class="keywordflow">catch</span> (<span class="keyword">const</span> apache::thrift::TException& e) {</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceimpala.html#acc5c54e3d87f8b4910b59dcc2bf24629">IsTimeoutTException</a>(e)) <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(TErrorCode::RPC_TIMEOUT);</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// Client may have unexpectedly been closed, so re-open and retry.</span></div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// TODO: ThriftClient should return proper error codes.</span></div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1ClientConnection.html#ab28477796aa06b51421e2a48c126a804">Reopen</a>());</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  (<a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>->*f)(*response, request);</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  } <span class="keywordflow">catch</span> (apache::thrift::TException& e) {</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// By this point the RPC really has failed.</span></div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(TErrorCode::RPC_GENERAL_ERROR, e.what());</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>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</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>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html#a092a59746aadb928b3ccc26b66a7fd5f"> 246</a></span>  <a class="code" href="classimpala_1_1ClientCache.html">ClientCache<T></a>* <a class="code" href="classimpala_1_1ClientConnection.html#a092a59746aadb928b3ccc26b66a7fd5f">client_cache_</a>;</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c"> 247</a></span>  T* <a class="code" href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">client_</a>;</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> };</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ClientCache.html">ClientCache</a> {</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#adfa5270c52ca179fa3efdc4e834c0a8e"> 255</a></span>  <span class="keyword">typedef</span> <a class="code" href="classimpala_1_1ThriftClient.html">ThriftClient<T></a> <a class="code" href="classimpala_1_1ClientCache.html#adfa5270c52ca179fa3efdc4e834c0a8e">Client</a>;</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div> |
| <div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#ab08d932e3cab2f83c79cf1b1a9c58dbc"> 257</a></span>  <a class="code" href="classimpala_1_1ClientCache.html#ab08d932e3cab2f83c79cf1b1a9c58dbc">ClientCache</a>(<span class="keyword">const</span> std::string& service_name = <span class="stringliteral">""</span>) : <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>(1, 0, 0, 0) {</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="classimpala_1_1ClientCache.html#a5ef195971ac28f5a53fb1d67310f0a74">client_factory_</a> = boost::bind<ThriftClientImpl*>(</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  boost::mem_fn(&<a class="code" href="classimpala_1_1ClientCache.html#a47152dda080cb7493c714685b2bcf7bf">ClientCache::MakeClient</a>), <span class="keyword">this</span>, _1, _2, service_name);</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> </div> |
| <div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#ab83f3198189d24071974acf294bea2af"> 266</a></span>  <a class="code" href="classimpala_1_1ClientCache.html#ab83f3198189d24071974acf294bea2af">ClientCache</a>(uint32_t num_tries, <a class="code" href="classuint64__t.html">uint64_t</a> wait_ms, int32_t send_timeout_ms = 0,</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  int32_t recv_timeout_ms = 0, <span class="keyword">const</span> std::string& service_name = <span class="stringliteral">""</span>)</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  : <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>(num_tries, wait_ms, send_timeout_ms, recv_timeout_ms) {</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="classimpala_1_1ClientCache.html#a5ef195971ac28f5a53fb1d67310f0a74">client_factory_</a> =</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  boost::bind<ThriftClientImpl*>(</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  boost::mem_fn(&<a class="code" href="classimpala_1_1ClientCache.html#a47152dda080cb7493c714685b2bcf7bf">ClientCache::MakeClient</a>), <span class="keyword">this</span>, _1, _2, service_name);</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div> |
| <div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#af0f449c7985d09b5a0510d5e972cab3f"> 277</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCache.html#af0f449c7985d09b5a0510d5e972cab3f">CloseConnections</a>(<span class="keyword">const</span> TNetworkAddress& address) {</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>.<a class="code" href="classimpala_1_1ClientCacheHelper.html#a216d1682a3075523b67ecc506db12ba2">CloseConnections</a>(address);</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div> |
| <div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#a3ba5936d5d54e5cf4a4aca953d6dc50d"> 282</a></span>  std::string <a class="code" href="classimpala_1_1ClientCache.html#a3ba5936d5d54e5cf4a4aca953d6dc50d">DebugString</a>() {</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>.<a class="code" href="classimpala_1_1ClientCacheHelper.html#a2ff1124846a1e27106bb2ad47dfc7c37">DebugString</a>();</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div> |
| <div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#a8f13cf7cc55cadae632ec2d7801731b5"> 287</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCache.html#a8f13cf7cc55cadae632ec2d7801731b5">TestShutdown</a>() {</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>.<a class="code" href="classimpala_1_1ClientCacheHelper.html#a0633abad539e0ed6881e31ed209967a1">TestShutdown</a>();</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div> |
| <div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#a25db141e8b489deccf75b4bce1d6d691"> 295</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCache.html#a25db141e8b489deccf75b4bce1d6d691">InitMetrics</a>(<a class="code" href="classimpala_1_1MetricGroup.html">MetricGroup</a>* metrics, <span class="keyword">const</span> std::string& key_prefix) {</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>.<a class="code" href="classimpala_1_1ClientCacheHelper.html#a655a4878f988d44bb8f0e782d2b49b51">InitMetrics</a>(metrics, key_prefix);</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#af1a69f4f23afc0ec73a917f0c9161b8d"> 300</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ClientConnection.html">ClientConnection</a><T>;</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div> |
| <div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13"> 305</a></span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html">ClientCacheHelper</a> <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>;</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div> |
| <div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#a5ef195971ac28f5a53fb1d67310f0a74"> 308</a></span>  <a class="code" href="classimpala_1_1ClientCacheHelper.html#a4da1ac222ceff2be3f798650fc4d48f9">ClientCacheHelper::ClientFactory</a> <a class="code" href="classimpala_1_1ClientCache.html#a5ef195971ac28f5a53fb1d67310f0a74">client_factory_</a>;</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div> |
| <div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#ad29c93a8e207484ad1b4de16146fcb09"> 313</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ClientCache.html#ad29c93a8e207484ad1b4de16146fcb09">GetClient</a>(<span class="keyword">const</span> TNetworkAddress& address, T** iface) {</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>.<a class="code" href="classimpala_1_1ClientCacheHelper.html#a866e9a0ba17a9812cb2ceafbbef183d4">GetClient</a>(address, <a class="code" href="classimpala_1_1ClientCache.html#a5ef195971ac28f5a53fb1d67310f0a74">client_factory_</a>,</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  reinterpret_cast<ClientKey*>(iface));</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="l00322"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#a8005c9935ea7f7a894a4e3cd57312905"> 322</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ClientCache.html#a8005c9935ea7f7a894a4e3cd57312905">ReopenClient</a>(T** client) {</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>.<a class="code" href="classimpala_1_1ClientCacheHelper.html#ad0d2e8780d700174f9fa8e8cac83b4b2">ReopenClient</a>(<a class="code" href="classimpala_1_1ClientCache.html#a5ef195971ac28f5a53fb1d67310f0a74">client_factory_</a>,</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  reinterpret_cast<ClientKey*>(client));</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div> |
| <div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#aebe6a2f7a7403cbb32bc9a6d22823688"> 328</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ClientCache.html#aebe6a2f7a7403cbb32bc9a6d22823688">ReleaseClient</a>(T** client) {</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">client_cache_helper_</a>.<a class="code" href="classimpala_1_1ClientCacheHelper.html#a952813bed7ba0ad4d5ac212d6b412855">ReleaseClient</a>(reinterpret_cast<ClientKey*>(client));</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div> |
| <div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="classimpala_1_1ClientCache.html#a47152dda080cb7493c714685b2bcf7bf"> 333</a></span>  <a class="code" href="classimpala_1_1ThriftClientImpl.html">ThriftClientImpl</a>* <a class="code" href="classimpala_1_1ClientCache.html#a47152dda080cb7493c714685b2bcf7bf">MakeClient</a>(<span class="keyword">const</span> TNetworkAddress& address, <a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a>* client_key,</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">const</span> std::string service_name) {</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <a class="code" href="classimpala_1_1ThriftClient.html">Client</a>* client = <span class="keyword">new</span> <a class="code" href="classimpala_1_1ClientCache.html#adfa5270c52ca179fa3efdc4e834c0a8e">Client</a>(address.hostname, address.port, service_name);</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  *client_key = <span class="keyword">reinterpret_cast<</span><a class="code" href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">ClientKey</a><span class="keyword">></span>(client-><a class="code" href="classimpala_1_1ThriftClient.html#a58300f8e4bf4bc5e29d6cd2073a47d3a">iface</a>());</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> client;</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> };</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div> |
| <div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a1fc5524825481c1a55604ebda19418c4"> 344</a></span> <span class="keyword">class </span>ImpalaInternalServiceClient;</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="keyword">typedef</span> <a class="code" href="classimpala_1_1ClientCache.html">ClientCache<ImpalaInternalServiceClient></a> <a class="code" href="namespaceimpala.html#a1fc5524825481c1a55604ebda19418c4">ImpalaInternalServiceClientCache</a>;</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a5d79ffeb06ab02bf3083bfa1eb45d878"> 346</a></span> <span class="keyword">typedef</span> <a class="code" href="classimpala_1_1ClientConnection.html">ClientConnection<ImpalaInternalServiceClient></a> <a class="code" href="namespaceimpala.html#a5d79ffeb06ab02bf3083bfa1eb45d878">ImpalaInternalServiceConnection</a>;</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div> |
| <div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="namespaceimpala.html#ad5ddfbe9470db806dfc4db1d10c8c81d"> 348</a></span> <span class="keyword">class </span>CatalogServiceClient;</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="keyword">typedef</span> <a class="code" href="classimpala_1_1ClientCache.html">ClientCache<CatalogServiceClient></a> <a class="code" href="namespaceimpala.html#ad5ddfbe9470db806dfc4db1d10c8c81d">CatalogServiceClientCache</a>;</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"><a class="line" href="namespaceimpala.html#aa1258356aa2b9ecc06f7ed195ea3afb3"> 350</a></span> <span class="keyword">typedef</span> <a class="code" href="classimpala_1_1ClientConnection.html">ClientConnection<CatalogServiceClient></a> <a class="code" href="namespaceimpala.html#aa1258356aa2b9ecc06f7ed195ea3afb3">CatalogServiceConnection</a>;</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span> }</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> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_aa6f05f2194e6acc7a1723ed1541ba677"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#aa6f05f2194e6acc7a1723ed1541ba677">impala::ClientCacheHelper::wait_ms_</a></div><div class="ttdeci">const uint64_t wait_ms_</div><div class="ttdoc">Time to wait between failed connection attempts. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00163">client-cache.h:163</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html_ab28477796aa06b51421e2a48c126a804"><div class="ttname"><a href="classimpala_1_1ClientConnection.html#ab28477796aa06b51421e2a48c126a804">impala::ClientConnection::Reopen</a></div><div class="ttdeci">Status Reopen()</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00206">client-cache.h:206</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_ad0d2e8780d700174f9fa8e8cac83b4b2"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#ad0d2e8780d700174f9fa8e8cac83b4b2">impala::ClientCacheHelper::ReopenClient</a></div><div class="ttdeci">Status ReopenClient(ClientFactory factory_method, ClientKey *client_key)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00068">client-cache.cc:68</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_af882a84ad40478dc121a6bf6dc27f201"><div class="ttname"><a href="namespaceimpala.html#af882a84ad40478dc121a6bf6dc27f201">impala::ClientKey</a></div><div class="ttdeci">void * ClientKey</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00035">client-cache.h:35</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a4da1ac222ceff2be3f798650fc4d48f9"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a4da1ac222ceff2be3f798650fc4d48f9">impala::ClientCacheHelper::ClientFactory</a></div><div class="ttdeci">boost::function< ThriftClientImpl *(const TNetworkAddress &address, ClientKey *client_key)> ClientFactory</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00068">client-cache.h:68</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_ad29c93a8e207484ad1b4de16146fcb09"><div class="ttname"><a href="classimpala_1_1ClientCache.html#ad29c93a8e207484ad1b4de16146fcb09">impala::ClientCache::GetClient</a></div><div class="ttdeci">Status GetClient(const TNetworkAddress &address, T **iface)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00313">client-cache.h:313</a></div></div> |
| <div class="ttc" id="structimpala_1_1ClientCacheHelper_1_1PerHostCache_html_af7a7d77f629823f29e9718e762d92ad4"><div class="ttname"><a href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html#af7a7d77f629823f29e9718e762d92ad4">impala::ClientCacheHelper::PerHostCache::lock</a></div><div class="ttdeci">boost::mutex lock</div><div class="ttdoc">Protects clients. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00133">client-cache.h:133</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_a8f13cf7cc55cadae632ec2d7801731b5"><div class="ttname"><a href="classimpala_1_1ClientCache.html#a8f13cf7cc55cadae632ec2d7801731b5">impala::ClientCache::TestShutdown</a></div><div class="ttdeci">void TestShutdown()</div><div class="ttdoc">For testing only: shutdown all clients. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00287">client-cache.h:287</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_aa5a49cf4968695cbf24f1b83ffbc61fc"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#aa5a49cf4968695cbf24f1b83ffbc61fc">impala::ClientCacheHelper::ClientMap</a></div><div class="ttdeci">std::map< ClientKey, boost::shared_ptr< ThriftClientImpl > > ClientMap</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00156">client-cache.h:156</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_a25db141e8b489deccf75b4bce1d6d691"><div class="ttname"><a href="classimpala_1_1ClientCache.html#a25db141e8b489deccf75b4bce1d6d691">impala::ClientCache::InitMetrics</a></div><div class="ttdeci">void InitMetrics(MetricGroup *metrics, const std::string &key_prefix)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00295">client-cache.h:295</a></div></div> |
| <div class="ttc" id="classIntGauge_html"><div class="ttname"><a href="classIntGauge.html">IntGauge</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa1258356aa2b9ecc06f7ed195ea3afb3"><div class="ttname"><a href="namespaceimpala.html#aa1258356aa2b9ecc06f7ed195ea3afb3">impala::CatalogServiceConnection</a></div><div class="ttdeci">ClientConnection< CatalogServiceClient > CatalogServiceConnection</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00350">client-cache.h:350</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a368c998c61f2e401c891358fa2474904"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a368c998c61f2e401c891358fa2474904">impala::ClientCacheHelper::client_map_</a></div><div class="ttdeci">ClientMap client_map_</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00157">client-cache.h:157</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html"><div class="ttname"><a href="classimpala_1_1ClientConnection.html">impala::ClientConnection</a></div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00192">client-cache.h:192</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThriftClient_html"><div class="ttname"><a href="classimpala_1_1ThriftClient.html">impala::ThriftClient</a></div><div class="ttdef"><b>Definition:</b> <a href="thrift-client_8h_source.html#l00100">thrift-client.h:100</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a952813bed7ba0ad4d5ac212d6b412855"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a952813bed7ba0ad4d5ac212d6b412855">impala::ClientCacheHelper::ReleaseClient</a></div><div class="ttdeci">void ReleaseClient(ClientKey *client_key)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00127">client-cache.cc:127</a></div></div> |
| <div class="ttc" id="status_8h_html_a85f7d0e774e15eb35b74f53264305e16"><div class="ttname"><a href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(stmt)</div><div class="ttdoc">some generally useful macros </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00242">status.h:242</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThriftClient_html_a58300f8e4bf4bc5e29d6cd2073a47d3a"><div class="ttname"><a href="classimpala_1_1ThriftClient.html#a58300f8e4bf4bc5e29d6cd2073a47d3a">impala::ThriftClient::iface</a></div><div class="ttdeci">InterfaceType * iface()</div><div class="ttdoc">Returns the object used to actually make RPCs against the remote server. </div><div class="ttdef"><b>Definition:</b> <a href="thrift-client_8h_source.html#l00114">thrift-client.h:114</a></div></div> |
| <div class="ttc" id="classimpala_1_1MetricGroup_html"><div class="ttname"><a href="classimpala_1_1MetricGroup.html">impala::MetricGroup</a></div><div class="ttdoc">MetricGroups may be organised hierarchically as a tree. </div><div class="ttdef"><b>Definition:</b> <a href="metrics_8h_source.html#l00200">metrics.h:200</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html_afdf1b1792c5226ccf3fc65466bcb2b5d"><div class="ttname"><a href="classimpala_1_1ClientConnection.html#afdf1b1792c5226ccf3fc65466bcb2b5d">impala::ClientConnection::~ClientConnection</a></div><div class="ttdeci">~ClientConnection()</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00200">client-cache.h:200</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_aea87a817f89cc03e6fd1177c4363d81b"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#aea87a817f89cc03e6fd1177c4363d81b">impala::ClientCacheHelper::num_tries_</a></div><div class="ttdeci">const uint32_t num_tries_</div><div class="ttdoc">Number of attempts to make to open a connection. 0 means retry indefinitely. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00160">client-cache.h:160</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_a47152dda080cb7493c714685b2bcf7bf"><div class="ttname"><a href="classimpala_1_1ClientCache.html#a47152dda080cb7493c714685b2bcf7bf">impala::ClientCache::MakeClient</a></div><div class="ttdeci">ThriftClientImpl * MakeClient(const TNetworkAddress &address, ClientKey *client_key, const std::string service_name)</div><div class="ttdoc">Factory method to produce a new ThriftClient<T> for the wrapped cache. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00333">client-cache.h:333</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_af32d280bf9948b02f2ae6f390ccc5277"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#af32d280bf9948b02f2ae6f390ccc5277">impala::ClientCacheHelper::client_map_lock_</a></div><div class="ttdeci">boost::mutex client_map_lock_</div><div class="ttdoc">Protects client_map_. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00150">client-cache.h:150</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_ab76ef9db08fbe52cde5aa8e6850c6616"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#ab76ef9db08fbe52cde5aa8e6850c6616">impala::ClientCacheHelper::total_clients_metric_</a></div><div class="ttdeci">IntGauge * total_clients_metric_</div><div class="ttdoc">Total clients in the cache, including those in use. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00179">client-cache.h:179</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_ac1210f0837d2383a9b0c86f39db53c13"><div class="ttname"><a href="classimpala_1_1ClientCache.html#ac1210f0837d2383a9b0c86f39db53c13">impala::ClientCache::client_cache_helper_</a></div><div class="ttdeci">ClientCacheHelper client_cache_helper_</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00305">client-cache.h:305</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a866e9a0ba17a9812cb2ceafbbef183d4"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a866e9a0ba17a9812cb2ceafbbef183d4">impala::ClientCacheHelper::GetClient</a></div><div class="ttdeci">Status GetClient(const TNetworkAddress &address, ClientFactory factory_method, ClientKey *client_key)</div><div class="ttdoc">If there is an error creating the new client, *client_key will be NULL. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00040">client-cache.cc:40</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ad5ddfbe9470db806dfc4db1d10c8c81d"><div class="ttname"><a href="namespaceimpala.html#ad5ddfbe9470db806dfc4db1d10c8c81d">impala::CatalogServiceClientCache</a></div><div class="ttdeci">ClientCache< CatalogServiceClient > CatalogServiceClientCache</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00348">client-cache.h:348</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_a3ba5936d5d54e5cf4a4aca953d6dc50d"><div class="ttname"><a href="classimpala_1_1ClientCache.html#a3ba5936d5d54e5cf4a4aca953d6dc50d">impala::ClientCache::DebugString</a></div><div class="ttdeci">std::string DebugString()</div><div class="ttdoc">Helper method which returns a debug string. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00282">client-cache.h:282</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a2cd7d0a889c3b3fa9dc6f9c6a4458e81"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a2cd7d0a889c3b3fa9dc6f9c6a4458e81">impala::ClientCacheHelper::clients_in_use_metric_</a></div><div class="ttdeci">IntGauge * clients_in_use_metric_</div><div class="ttdoc">Number of clients 'checked-out' from the cache. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00176">client-cache.h:176</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html_aadbbddffff691a67309e0e2f784134ce"><div class="ttname"><a href="classimpala_1_1ClientConnection.html#aadbbddffff691a67309e0e2f784134ce">impala::ClientConnection::DoRpc</a></div><div class="ttdeci">Status DoRpc(const F &f, const Request &request, Response *response)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00225">client-cache.h:225</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_ab08d932e3cab2f83c79cf1b1a9c58dbc"><div class="ttname"><a href="classimpala_1_1ClientCache.html#ab08d932e3cab2f83c79cf1b1a9c58dbc">impala::ClientCache::ClientCache</a></div><div class="ttdeci">ClientCache(const std::string &service_name="")</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00257">client-cache.h:257</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_a5ef195971ac28f5a53fb1d67310f0a74"><div class="ttname"><a href="classimpala_1_1ClientCache.html#a5ef195971ac28f5a53fb1d67310f0a74">impala::ClientCache::client_factory_</a></div><div class="ttdeci">ClientCacheHelper::ClientFactory client_factory_</div><div class="ttdoc">Function pointer, bound to MakeClient, which produces clients when the cache is empty. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00308">client-cache.h:308</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_acc5c54e3d87f8b4910b59dcc2bf24629"><div class="ttname"><a href="namespaceimpala.html#acc5c54e3d87f8b4910b59dcc2bf24629">impala::IsTimeoutTException</a></div><div class="ttdeci">bool IsTimeoutTException(const TException &e)</div><div class="ttdef"><b>Definition:</b> <a href="thrift-util_8cc_source.html#l00175">thrift-util.cc:175</a></div></div> |
| <div class="ttc" id="thrift-util_8h_html"><div class="ttname"><a href="thrift-util_8h.html">thrift-util.h</a></div></div> |
| <div class="ttc" id="classuint64__t_html"><div class="ttname"><a href="classuint64__t.html">uint64_t</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_adfa5270c52ca179fa3efdc4e834c0a8e"><div class="ttname"><a href="classimpala_1_1ClientCache.html#adfa5270c52ca179fa3efdc4e834c0a8e">impala::ClientCache::Client</a></div><div class="ttdeci">ThriftClient< T > Client</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00255">client-cache.h:255</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThriftClientImpl_html"><div class="ttname"><a href="classimpala_1_1ThriftClientImpl.html">impala::ThriftClientImpl</a></div><div class="ttdoc">Super class for templatized thrift clients. </div><div class="ttdef"><b>Definition:</b> <a href="thrift-client_8h_source.html#l00042">thrift-client.h:42</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_aa2443d6ecc23ae8866afd0643b55a6b3"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#aa2443d6ecc23ae8866afd0643b55a6b3">impala::ClientCacheHelper::per_host_caches_</a></div><div class="ttdeci">PerHostCacheMap per_host_caches_</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00147">client-cache.h:147</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_ab83f3198189d24071974acf294bea2af"><div class="ttname"><a href="classimpala_1_1ClientCache.html#ab83f3198189d24071974acf294bea2af">impala::ClientCache::ClientCache</a></div><div class="ttdeci">ClientCache(uint32_t num_tries, uint64_t wait_ms, int32_t send_timeout_ms=0, int32_t recv_timeout_ms=0, const std::string &service_name="")</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00266">client-cache.h:266</a></div></div> |
| <div class="ttc" id="status_8h_html"><div class="ttname"><a href="status_8h.html">status.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_aebe6a2f7a7403cbb32bc9a6d22823688"><div class="ttname"><a href="classimpala_1_1ClientCache.html#aebe6a2f7a7403cbb32bc9a6d22823688">impala::ClientCache::ReleaseClient</a></div><div class="ttdeci">void ReleaseClient(T **client)</div><div class="ttdoc">Return the client to the cache and set *client to NULL. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00328">client-cache.h:328</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_aaa00024d1bc2bd1b114f917f7b067e8f"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#aaa00024d1bc2bd1b114f917f7b067e8f">impala::ClientCacheHelper::send_timeout_ms_</a></div><div class="ttdeci">const int32_t send_timeout_ms_</div><div class="ttdoc">Time to wait for the underlying socket to send data, e.g., for an RPC. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00166">client-cache.h:166</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a2ff1124846a1e27106bb2ad47dfc7c37"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a2ff1124846a1e27106bb2ad47dfc7c37">impala::ClientCacheHelper::DebugString</a></div><div class="ttdeci">std::string DebugString()</div><div class="ttdoc">Return a debug representation of the contents of this cache. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00170">client-cache.cc:170</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a580565665ea944eb64f3f495b1bee1e0"><div class="ttname"><a href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">impala::Status::OK</a></div><div class="ttdeci">static const Status OK</div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00087">status.h:87</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a0633abad539e0ed6881e31ed209967a1"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a0633abad539e0ed6881e31ed209967a1">impala::ClientCacheHelper::TestShutdown</a></div><div class="ttdeci">void TestShutdown()</div><div class="ttdoc">Closes every connection in the cache. Used only for testing. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00186">client-cache.cc:186</a></div></div> |
| <div class="ttc" id="structimpala_1_1ClientCacheHelper_1_1PerHostCache_html_adcf91f5299862d703e29fc232198306d"><div class="ttname"><a href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html#adcf91f5299862d703e29fc232198306d">impala::ClientCacheHelper::PerHostCache::clients</a></div><div class="ttdeci">std::list< ClientKey > clients</div><div class="ttdoc">List of client keys for this entry's host. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00136">client-cache.h:136</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a216d1682a3075523b67ecc506db12ba2"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a216d1682a3075523b67ecc506db12ba2">impala::ClientCacheHelper::CloseConnections</a></div><div class="ttdeci">void CloseConnections(const TNetworkAddress &address)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00148">client-cache.cc:148</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html_a88ea5f4750162d4b5ecb3755b7f2337c"><div class="ttname"><a href="classimpala_1_1ClientConnection.html#a88ea5f4750162d4b5ecb3755b7f2337c">impala::ClientConnection::client_</a></div><div class="ttdeci">T * client_</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00247">client-cache.h:247</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a450ceb70e00125f966fb929b327aa4c9"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a450ceb70e00125f966fb929b327aa4c9">impala::ClientCacheHelper::CreateClient</a></div><div class="ttdeci">Status CreateClient(const TNetworkAddress &address, ClientFactory factory_method, ClientKey *client_key)</div><div class="ttdoc">Create a new client for specific address in 'client' and put it in client_map_. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00104">client-cache.cc:104</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_af0f449c7985d09b5a0510d5e972cab3f"><div class="ttname"><a href="classimpala_1_1ClientCache.html#af0f449c7985d09b5a0510d5e972cab3f">impala::ClientCache::CloseConnections</a></div><div class="ttdeci">void CloseConnections(const TNetworkAddress &address)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00277">client-cache.h:277</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a5d79ffeb06ab02bf3083bfa1eb45d878"><div class="ttname"><a href="namespaceimpala.html#a5d79ffeb06ab02bf3083bfa1eb45d878">impala::ImpalaInternalServiceConnection</a></div><div class="ttdeci">ClientConnection< ImpalaInternalServiceClient > ImpalaInternalServiceConnection</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00346">client-cache.h:346</a></div></div> |
| <div class="ttc" id="thrift-client_8h_html"><div class="ttname"><a href="thrift-client_8h.html">thrift-client.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html"><div class="ttname"><a href="classimpala_1_1ClientCache.html">impala::ClientCache</a></div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00187">client-cache.h:187</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a95ba859e42fe93445b340533220836ac"><div class="ttname"><a href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">impala::Status::ok</a></div><div class="ttdeci">bool ok() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00172">status.h:172</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html_a69d7e6e3b8f61ffd562b979798af3af3"><div class="ttname"><a href="classimpala_1_1ClientConnection.html#a69d7e6e3b8f61ffd562b979798af3af3">impala::ClientConnection::operator-></a></div><div class="ttdeci">T * operator->() const </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00210">client-cache.h:210</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a7f28c5c2ecae44c0e5d6f2d73b05e6f6"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a7f28c5c2ecae44c0e5d6f2d73b05e6f6">impala::ClientCacheHelper::cache_lock_</a></div><div class="ttdeci">boost::mutex cache_lock_</div><div class="ttdoc">Protects per_host_caches_. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00140">client-cache.h:140</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCache_html_a8005c9935ea7f7a894a4e3cd57312905"><div class="ttname"><a href="classimpala_1_1ClientCache.html#a8005c9935ea7f7a894a4e3cd57312905">impala::ClientCache::ReopenClient</a></div><div class="ttdeci">Status ReopenClient(T **client)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00322">client-cache.h:322</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html">impala::ClientCacheHelper</a></div><div class="ttdoc">This class is thread-safe. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00063">client-cache.h:63</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a1b814cc326129a5e182341f88833a2ee"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a1b814cc326129a5e182341f88833a2ee">impala::ClientCacheHelper::ClientCacheHelper</a></div><div class="ttdeci">ClientCacheHelper(uint32_t num_tries, uint64_t wait_ms, int32_t send_timeout_ms, int32_t recv_timeout_ms)</div><div class="ttdoc">Private constructor so that only ClientCache can instantiate this class. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00107">client-cache.h:107</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a655a4878f988d44bb8f0e782d2b49b51"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a655a4878f988d44bb8f0e782d2b49b51">impala::ClientCacheHelper::InitMetrics</a></div><div class="ttdeci">void InitMetrics(MetricGroup *metrics, const std::string &key_prefix)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8cc_source.html#l00199">client-cache.cc:199</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a2a7dba2cc619dce959168fb5521d7cf3"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a2a7dba2cc619dce959168fb5521d7cf3">impala::ClientCacheHelper::PerHostCacheMap</a></div><div class="ttdeci">boost::unordered_map< TNetworkAddress, boost::shared_ptr< PerHostCache > > PerHostCacheMap</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00146">client-cache.h:146</a></div></div> |
| <div class="ttc" id="structimpala_1_1ClientCacheHelper_1_1PerHostCache_html"><div class="ttname"><a href="structimpala_1_1ClientCacheHelper_1_1PerHostCache.html">impala::ClientCacheHelper::PerHostCache</a></div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00131">client-cache.h:131</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html_a092a59746aadb928b3ccc26b66a7fd5f"><div class="ttname"><a href="classimpala_1_1ClientConnection.html#a092a59746aadb928b3ccc26b66a7fd5f">impala::ClientConnection::client_cache_</a></div><div class="ttdeci">ClientCache< T > * client_cache_</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00246">client-cache.h:246</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientConnection_html_a35b0edee652706214982dcee56cd8f9f"><div class="ttname"><a href="classimpala_1_1ClientConnection.html#a35b0edee652706214982dcee56cd8f9f">impala::ClientConnection::ClientConnection</a></div><div class="ttdeci">ClientConnection(ClientCache< T > *client_cache, TNetworkAddress address, Status *status)</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00194">client-cache.h:194</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a1fc5524825481c1a55604ebda19418c4"><div class="ttname"><a href="namespaceimpala.html#a1fc5524825481c1a55604ebda19418c4">impala::ImpalaInternalServiceClientCache</a></div><div class="ttdeci">ClientCache< ImpalaInternalServiceClient > ImpalaInternalServiceClientCache</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00344">client-cache.h:344</a></div></div> |
| <div class="ttc" id="metrics_8h_html"><div class="ttname"><a href="metrics_8h.html">metrics.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a72626f83388532e065e9f37b9e73e1e2"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a72626f83388532e065e9f37b9e73e1e2">impala::ClientCacheHelper::metrics_enabled_</a></div><div class="ttdeci">bool metrics_enabled_</div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00173">client-cache.h:173</a></div></div> |
| <div class="ttc" id="classimpala_1_1ClientCacheHelper_html_a8bed620b75773576dbb4ae5f76b23350"><div class="ttname"><a href="classimpala_1_1ClientCacheHelper.html#a8bed620b75773576dbb4ae5f76b23350">impala::ClientCacheHelper::recv_timeout_ms_</a></div><div class="ttdeci">const int32_t recv_timeout_ms_</div><div class="ttdoc">Time to wait for the underlying socket to receive data, e.g., for an RPC response. </div><div class="ttdef"><b>Definition:</b> <a href="client-cache_8h_source.html#l00169">client-cache.h:169</a></div></div> |
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