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| <div class="title">thread-resource-mgr.h</div> </div> |
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| <div class="contents"> |
| <a href="thread-resource-mgr_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_THREAD_RESOURCE_MGR_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_THREAD_RESOURCE_MGR_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 <stdlib.h></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/function.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/scoped_ptr.hpp></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <boost/shared_ptr.hpp></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <boost/thread/mutex.hpp></span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <boost/thread/thread.hpp></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <list></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="status_8h.html">common/status.h</a>"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html"> 63</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1ThreadResourceMgr.html">ThreadResourceMgr</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="l00065"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a448365c4a1b88ead12926859fd973dad"> 65</a></span>  <span class="keyword">class </span><a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a>;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">typedef</span> boost::function<void (ResourcePool*)> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a448365c4a1b88ead12926859fd973dad">ThreadAvailableCb</a>;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html"> 85</a></span>  <span class="keyword">class </span><a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a> {</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa3cee04d64517865fa503fcb59af5f58">AcquireThreadToken</a>();</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a6d2e8fe97989a28eefd8ae614f8cb3a1">TryAcquireThreadToken</a>(<span class="keywordtype">bool</span>* is_reserved = NULL);</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a503ab1ef6e9ba35295f50d3d4ac034c9">ReserveOptionalTokens</a>(<span class="keywordtype">int</span> num);</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#abd2059593964256011a6639b48e7e9f1">ReleaseThreadToken</a>(<span class="keywordtype">bool</span> required);</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0fb6fb62bd40deb0f79b94dbf8179d81">SetThreadAvailableCb</a>(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#a448365c4a1b88ead12926859fd973dad">ThreadAvailableCb</a> fn);</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a7efd4db7dd5a6aa3b8d6465e4e4c8153"> 126</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a7efd4db7dd5a6aa3b8d6465e4e4c8153">num_required_threads</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a03e0db3860449580d0db44537741041f">num_threads_</a> & 0xFFFFFFFF; }</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> |
| <div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa37a671f1ddea4bf5c78f5f2c8e31d0c"> 130</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa37a671f1ddea4bf5c78f5f2c8e31d0c">num_optional_threads</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a03e0db3860449580d0db44537741041f">num_threads_</a> >> 32; }</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a706bcd238e4e99e0854d18d23f804d57"> 134</a></span>  int64_t <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a706bcd238e4e99e0854d18d23f804d57">num_threads</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a7efd4db7dd5a6aa3b8d6465e4e4c8153">num_required_threads</a>() + <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa37a671f1ddea4bf5c78f5f2c8e31d0c">num_optional_threads</a>();</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div> |
| <div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a91d13a7322bc7b29fe573d195bb506a4"> 138</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a91d13a7322bc7b29fe573d195bb506a4">num_reserved_optional_threads</a>() { <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0743d9a1a823b01cfce2f5e7a201c2a2">num_reserved_optional_threads_</a>; }</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a206a09379a1e4d99b6067e2008c73811"> 141</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a206a09379a1e4d99b6067e2008c73811">optional_exceeded</a>() {</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// Cache this so optional/required are computed based on the same value.</span></div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">volatile</span> int64_t <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a706bcd238e4e99e0854d18d23f804d57">num_threads</a> = <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a03e0db3860449580d0db44537741041f">num_threads_</a>;</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  int64_t optional_threads = num_threads >> 32;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  int64_t required_threads = num_threads & 0xFFFFFFFF;</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> optional_threads > <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0743d9a1a823b01cfce2f5e7a201c2a2">num_reserved_optional_threads_</a> &&</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  optional_threads + required_threads > <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a8ccfa5003aa2ddbfdbf5f674718727ff">quota</a>();</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div> |
| <div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a468d2dddc7bb70af7265d190bc5d3376"> 151</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a468d2dddc7bb70af7265d190bc5d3376">num_available_threads</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">int</span> value = std::max(<a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a8ccfa5003aa2ddbfdbf5f674718727ff">quota</a>() - static_cast<int>(<a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a706bcd238e4e99e0854d18d23f804d57">num_threads</a>()),</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0743d9a1a823b01cfce2f5e7a201c2a2">num_reserved_optional_threads_</a> - <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa37a671f1ddea4bf5c78f5f2c8e31d0c">num_optional_threads</a>());</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">return</span> std::max(0, value);</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> |
| <div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a8ccfa5003aa2ddbfdbf5f674718727ff"> 159</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a8ccfa5003aa2ddbfdbf5f674718727ff">quota</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> std::min(<a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a5a61cbf1eb7e6e2e6b1c5c55f5fd66d8">max_quota_</a>, <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a916dd46970e141c5ecccb470c47a00c5">parent_</a>-><a class="code" href="classimpala_1_1ThreadResourceMgr.html#a43bb3d290d102de0bf7e8716a276c0cc">per_pool_quota_</a>); }</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> |
| <div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a231a2da34552814c89c8d9b5bc5ee379"> 163</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a231a2da34552814c89c8d9b5bc5ee379">set_max_quota</a>(<span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a8ccfa5003aa2ddbfdbf5f674718727ff">quota</a>) { <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a5a61cbf1eb7e6e2e6b1c5c55f5fd66d8">max_quota_</a> = <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a8ccfa5003aa2ddbfdbf5f674718727ff">quota</a>; }</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#afd49f464d46d3b2758d136d9bc75820c"> 166</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ThreadResourceMgr.html">ThreadResourceMgr</a>;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a33f2584266fe2b4445204af978d834d6">ResourcePool</a>(<a class="code" href="classimpala_1_1ThreadResourceMgr.html">ThreadResourceMgr</a>* parent);</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#af8d73c99e4eefc5510896d18dd29472a">Reset</a>();</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div> |
| <div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a916dd46970e141c5ecccb470c47a00c5"> 173</a></span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html">ThreadResourceMgr</a>* <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a916dd46970e141c5ecccb470c47a00c5">parent_</a>;</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div> |
| <div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a5a61cbf1eb7e6e2e6b1c5c55f5fd66d8"> 175</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a5a61cbf1eb7e6e2e6b1c5c55f5fd66d8">max_quota_</a>;</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0743d9a1a823b01cfce2f5e7a201c2a2"> 176</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0743d9a1a823b01cfce2f5e7a201c2a2">num_reserved_optional_threads_</a>;</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> |
| <div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a03e0db3860449580d0db44537741041f"> 182</a></span>  int64_t <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a03e0db3860449580d0db44537741041f">num_threads_</a>;</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> |
| <div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#ada8c97f161dee7ff2093145523f15a73"> 187</a></span>  boost::mutex <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#ada8c97f161dee7ff2093145523f15a73">lock_</a>;</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div> |
| <div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a406d0ff8de54e914f46eaf75dac6e911"> 189</a></span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a448365c4a1b88ead12926859fd973dad">ThreadAvailableCb</a> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a406d0ff8de54e914f46eaf75dac6e911">thread_available_fn_</a>;</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  };</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#abfb3c42333e373e9da37b7833459e813">ThreadResourceMgr</a>(<span class="keywordtype">int</span> threads_quota = 0);</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div> |
| <div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a99ef6e0338285debbb0091dac8c40968"> 197</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a99ef6e0338285debbb0091dac8c40968">system_threads_quota</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b">system_threads_quota_</a>; }</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  ResourcePool* <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a97a8751675e2f6dcede14054c51146e6">RegisterPool</a>();</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a39bd0e79fc3b0d227a6e5bbce565c98e">UnregisterPool</a>(ResourcePool* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>);</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b"> 209</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b">system_threads_quota_</a>;</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div> |
| <div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d"> 212</a></span>  boost::mutex <a class="code" href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d">lock_</a>;</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div> |
| <div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a0037c6b020f7175a0ae4f0e55104515b"> 215</a></span>  <span class="keyword">typedef</span> std::set<ResourcePool*> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a0037c6b020f7175a0ae4f0e55104515b">Pools</a>;</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a"> 216</a></span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a0037c6b020f7175a0ae4f0e55104515b">Pools</a> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>;</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div> |
| <div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a43bb3d290d102de0bf7e8716a276c0cc"> 220</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a43bb3d290d102de0bf7e8716a276c0cc">per_pool_quota_</a>;</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> |
| <div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5"> 223</a></span>  std::list<ResourcePool*> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5">free_pool_objs_</a>;</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#aa67f77beccc3a644c49d01240636b87c">UpdatePoolQuotas</a>(<a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a>* new_pool = NULL);</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> </div> |
| <div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa3cee04d64517865fa503fcb59af5f58"> 231</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa3cee04d64517865fa503fcb59af5f58">ThreadResourceMgr::ResourcePool::AcquireThreadToken</a>() {</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  __sync_fetch_and_add(&<a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a03e0db3860449580d0db44537741041f">num_threads_</a>, 1);</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> }</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div> |
| <div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a6d2e8fe97989a28eefd8ae614f8cb3a1"> 235</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a6d2e8fe97989a28eefd8ae614f8cb3a1">ThreadResourceMgr::ResourcePool::TryAcquireThreadToken</a>(<span class="keywordtype">bool</span>* is_reserved) {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  int64_t previous_num_threads = num_threads_;</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  int64_t new_optional_threads = (previous_num_threads >> 32) + 1;</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  int64_t new_required_threads = previous_num_threads & 0xFFFFFFFF;</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (new_optional_threads > num_reserved_optional_threads_ &&</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  new_optional_threads + new_required_threads > quota()) {</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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>  <span class="keywordtype">bool</span> thread_is_reserved = new_optional_threads <= num_reserved_optional_threads_;</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  int64_t new_value = new_optional_threads << 32 | new_required_threads;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// Atomically swap the new value if no one updated num_threads_. We do not</span></div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// not care about the ABA problem here.</span></div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> (__sync_bool_compare_and_swap(&num_threads_, previous_num_threads, new_value)) {</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (is_reserved != NULL) *is_reserved = thread_is_reserved;</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> <span class="keyword">true</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>  }</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> }</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div> |
| <div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#abd2059593964256011a6639b48e7e9f1"> 255</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#abd2059593964256011a6639b48e7e9f1">ThreadResourceMgr::ResourcePool::ReleaseThreadToken</a>(<span class="keywordtype">bool</span> required) {</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span> (required) {</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  DCHECK_GT(num_required_threads(), 0);</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  __sync_fetch_and_add(&num_threads_, -1);</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  DCHECK_GT(num_optional_threads(), 0);</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  int64_t previous_num_threads = num_threads_;</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  int64_t new_optional_threads = (previous_num_threads >> 32) - 1;</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  int64_t new_required_threads = previous_num_threads & 0xFFFFFFFF;</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  int64_t new_value = new_optional_threads << 32 | new_required_threads;</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (__sync_bool_compare_and_swap(&num_threads_, previous_num_threads, new_value)) {</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">if</span> (num_available_threads() > 0 && thread_available_fn_ != NULL) {</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  boost::unique_lock<boost::mutex> l(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d">lock_</a>);</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> (num_available_threads() > 0 && thread_available_fn_ != NULL) {</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  thread_available_fn_(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</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> }</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span> } <span class="comment">// namespace impala</span></div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a5a61cbf1eb7e6e2e6b1c5c55f5fd66d8"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a5a61cbf1eb7e6e2e6b1c5c55f5fd66d8">impala::ThreadResourceMgr::ResourcePool::max_quota_</a></div><div class="ttdeci">int max_quota_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00175">thread-resource-mgr.h:175</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_ad8b6b16941354ca88f3fc58ed6fe473b"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b">impala::ThreadResourceMgr::system_threads_quota_</a></div><div class="ttdeci">int system_threads_quota_</div><div class="ttdoc">'Optimal' number of threads for the entire process. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00209">thread-resource-mgr.h:209</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a03e0db3860449580d0db44537741041f"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a03e0db3860449580d0db44537741041f">impala::ThreadResourceMgr::ResourcePool::num_threads_</a></div><div class="ttdeci">int64_t num_threads_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00182">thread-resource-mgr.h:182</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a99ef6e0338285debbb0091dac8c40968"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a99ef6e0338285debbb0091dac8c40968">impala::ThreadResourceMgr::system_threads_quota</a></div><div class="ttdeci">int system_threads_quota() const </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00197">thread-resource-mgr.h:197</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a86daabcd6f56aa5da8b020fc6c8da05a"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">impala::ThreadResourceMgr::pools_</a></div><div class="ttdeci">Pools pools_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00216">thread-resource-mgr.h:216</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a6d2e8fe97989a28eefd8ae614f8cb3a1"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a6d2e8fe97989a28eefd8ae614f8cb3a1">impala::ThreadResourceMgr::ResourcePool::TryAcquireThreadToken</a></div><div class="ttdeci">bool TryAcquireThreadToken(bool *is_reserved=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00235">thread-resource-mgr.h:235</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a7efd4db7dd5a6aa3b8d6465e4e4c8153"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a7efd4db7dd5a6aa3b8d6465e4e4c8153">impala::ThreadResourceMgr::ResourcePool::num_required_threads</a></div><div class="ttdeci">int num_required_threads() const </div><div class="ttdoc">Returns the number of threads that are from AcquireThreadToken. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00126">thread-resource-mgr.h:126</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_ab8b7daa19517c5e95e4370c23ee7b99d"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d">impala::ThreadResourceMgr::lock_</a></div><div class="ttdeci">boost::mutex lock_</div><div class="ttdoc">Lock for the entire object. Protects all fields below. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00212">thread-resource-mgr.h:212</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a706bcd238e4e99e0854d18d23f804d57"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a706bcd238e4e99e0854d18d23f804d57">impala::ThreadResourceMgr::ResourcePool::num_threads</a></div><div class="ttdeci">int64_t num_threads() const </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00134">thread-resource-mgr.h:134</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a0fb6fb62bd40deb0f79b94dbf8179d81"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0fb6fb62bd40deb0f79b94dbf8179d81">impala::ThreadResourceMgr::ResourcePool::SetThreadAvailableCb</a></div><div class="ttdeci">void SetThreadAvailableCb(ThreadAvailableCb fn)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00090">thread-resource-mgr.cc:90</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a448365c4a1b88ead12926859fd973dad"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a448365c4a1b88ead12926859fd973dad">impala::ThreadResourceMgr::ThreadAvailableCb</a></div><div class="ttdeci">boost::function< void(ResourcePool *)> ThreadAvailableCb</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00065">thread-resource-mgr.h:65</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_aa67f77beccc3a644c49d01240636b87c"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#aa67f77beccc3a644c49d01240636b87c">impala::ThreadResourceMgr::UpdatePoolQuotas</a></div><div class="ttdeci">void UpdatePoolQuotas(ResourcePool *new_pool=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00096">thread-resource-mgr.cc:96</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a97a8751675e2f6dcede14054c51146e6"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a97a8751675e2f6dcede14054c51146e6">impala::ThreadResourceMgr::RegisterPool</a></div><div class="ttdeci">ResourcePool * RegisterPool()</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00061">thread-resource-mgr.cc:61</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a503ab1ef6e9ba35295f50d3d4ac034c9"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a503ab1ef6e9ba35295f50d3d4ac034c9">impala::ThreadResourceMgr::ResourcePool::ReserveOptionalTokens</a></div><div class="ttdeci">void ReserveOptionalTokens(int num)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00056">thread-resource-mgr.cc:56</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a468d2dddc7bb70af7265d190bc5d3376"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a468d2dddc7bb70af7265d190bc5d3376">impala::ThreadResourceMgr::ResourcePool::num_available_threads</a></div><div class="ttdeci">int num_available_threads() const </div><div class="ttdoc">Returns the number of optional threads that can still be used. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00151">thread-resource-mgr.h:151</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_abd2059593964256011a6639b48e7e9f1"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#abd2059593964256011a6639b48e7e9f1">impala::ThreadResourceMgr::ResourcePool::ReleaseThreadToken</a></div><div class="ttdeci">void ReleaseThreadToken(bool required)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00255">thread-resource-mgr.h:255</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a39bd0e79fc3b0d227a6e5bbce565c98e"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a39bd0e79fc3b0d227a6e5bbce565c98e">impala::ThreadResourceMgr::UnregisterPool</a></div><div class="ttdeci">void UnregisterPool(ResourcePool *pool)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00081">thread-resource-mgr.cc:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html">impala::ThreadResourceMgr</a></div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00063">thread-resource-mgr.h:63</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a916dd46970e141c5ecccb470c47a00c5"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a916dd46970e141c5ecccb470c47a00c5">impala::ThreadResourceMgr::ResourcePool::parent_</a></div><div class="ttdeci">ThreadResourceMgr * parent_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00173">thread-resource-mgr.h:173</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_ada8c97f161dee7ff2093145523f15a73"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#ada8c97f161dee7ff2093145523f15a73">impala::ThreadResourceMgr::ResourcePool::lock_</a></div><div class="ttdeci">boost::mutex lock_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00187">thread-resource-mgr.h:187</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a206a09379a1e4d99b6067e2008c73811"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a206a09379a1e4d99b6067e2008c73811">impala::ThreadResourceMgr::ResourcePool::optional_exceeded</a></div><div class="ttdeci">bool optional_exceeded()</div><div class="ttdoc">Returns true if the number of optional threads has now exceeded the quota. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00141">thread-resource-mgr.h:141</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a231a2da34552814c89c8d9b5bc5ee379"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a231a2da34552814c89c8d9b5bc5ee379">impala::ThreadResourceMgr::ResourcePool::set_max_quota</a></div><div class="ttdeci">void set_max_quota(int quota)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00163">thread-resource-mgr.h:163</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_aa37a671f1ddea4bf5c78f5f2c8e31d0c"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa37a671f1ddea4bf5c78f5f2c8e31d0c">impala::ThreadResourceMgr::ResourcePool::num_optional_threads</a></div><div class="ttdeci">int num_optional_threads() const </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00130">thread-resource-mgr.h:130</a></div></div> |
| <div class="ttc" id="expr-benchmark_8cc_html_a3a5de7bd423fbc0afc4cf935c166ca6b"><div class="ttname"><a href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a></div><div class="ttdeci">ObjectPool pool</div><div class="ttdef"><b>Definition:</b> <a href="expr-benchmark_8cc_source.html#l00089">expr-benchmark.cc:89</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_abfb3c42333e373e9da37b7833459e813"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#abfb3c42333e373e9da37b7833459e813">impala::ThreadResourceMgr::ThreadResourceMgr</a></div><div class="ttdeci">ThreadResourceMgr(int threads_quota=0)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00035">thread-resource-mgr.cc:35</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_1ThreadResourceMgr_1_1ResourcePool_html_af8d73c99e4eefc5510896d18dd29472a"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#af8d73c99e4eefc5510896d18dd29472a">impala::ThreadResourceMgr::ResourcePool::Reset</a></div><div class="ttdeci">void Reset()</div><div class="ttdoc">Resets internal state. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00049">thread-resource-mgr.cc:49</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a0037c6b020f7175a0ae4f0e55104515b"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a0037c6b020f7175a0ae4f0e55104515b">impala::ThreadResourceMgr::Pools</a></div><div class="ttdeci">std::set< ResourcePool * > Pools</div><div class="ttdoc">Pools currently being managed. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00215">thread-resource-mgr.h:215</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a43bb3d290d102de0bf7e8716a276c0cc"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a43bb3d290d102de0bf7e8716a276c0cc">impala::ThreadResourceMgr::per_pool_quota_</a></div><div class="ttdeci">int per_pool_quota_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00220">thread-resource-mgr.h:220</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a406d0ff8de54e914f46eaf75dac6e911"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a406d0ff8de54e914f46eaf75dac6e911">impala::ThreadResourceMgr::ResourcePool::thread_available_fn_</a></div><div class="ttdeci">ThreadAvailableCb thread_available_fn_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00189">thread-resource-mgr.h:189</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a12f89368a86c2d81ba3bfc88dacd5ee5"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5">impala::ThreadResourceMgr::free_pool_objs_</a></div><div class="ttdeci">std::list< ResourcePool * > free_pool_objs_</div><div class="ttdoc">Recycled list of pool objects. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00223">thread-resource-mgr.h:223</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a91d13a7322bc7b29fe573d195bb506a4"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a91d13a7322bc7b29fe573d195bb506a4">impala::ThreadResourceMgr::ResourcePool::num_reserved_optional_threads</a></div><div class="ttdeci">int num_reserved_optional_threads()</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00138">thread-resource-mgr.h:138</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a0743d9a1a823b01cfce2f5e7a201c2a2"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0743d9a1a823b01cfce2f5e7a201c2a2">impala::ThreadResourceMgr::ResourcePool::num_reserved_optional_threads_</a></div><div class="ttdeci">int num_reserved_optional_threads_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00176">thread-resource-mgr.h:176</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">impala::ThreadResourceMgr::ResourcePool</a></div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00085">thread-resource-mgr.h:85</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_aa3cee04d64517865fa503fcb59af5f58"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#aa3cee04d64517865fa503fcb59af5f58">impala::ThreadResourceMgr::ResourcePool::AcquireThreadToken</a></div><div class="ttdeci">void AcquireThreadToken()</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00231">thread-resource-mgr.h:231</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a33f2584266fe2b4445204af978d834d6"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a33f2584266fe2b4445204af978d834d6">impala::ThreadResourceMgr::ResourcePool::ResourcePool</a></div><div class="ttdeci">ResourcePool(ThreadResourceMgr *parent)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00045">thread-resource-mgr.cc:45</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a8ccfa5003aa2ddbfdbf5f674718727ff"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a8ccfa5003aa2ddbfdbf5f674718727ff">impala::ThreadResourceMgr::ResourcePool::quota</a></div><div class="ttdeci">int quota() const </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00159">thread-resource-mgr.h:159</a></div></div> |
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