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| <div class="title">blocking-queue.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="blocking-queue_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 2013 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> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_UTIL_BLOCKING_QUEUE_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_UTIL_BLOCKING_QUEUE_H</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/thread/condition_variable.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/thread/mutex.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <list></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <unistd.h></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="stopwatch_8h.html">util/stopwatch.h</a>"</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="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1BlockingQueue.html">BlockingQueue</a> {</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a14a20737c4b39e80d1fcd99aa36dee1c"> 36</a></span>  <a class="code" href="classimpala_1_1BlockingQueue.html#a14a20737c4b39e80d1fcd99aa36dee1c">BlockingQueue</a>(<span class="keywordtype">size_t</span> max_elements)</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  : <a class="code" href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9">shutdown_</a>(false),</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#ae4f99c80796f942650e45e12b9beff59">max_elements_</a>(max_elements),</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#a6848baca498a81028b41c4a8fa93e4bc">total_get_wait_time_</a>(0),</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#ace7576edcf0666a5fc89f1d63e6d27da">total_put_wait_time_</a>(0) {</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6"> 46</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">BlockingGet</a>(T* out) {</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="classimpala_1_1MonotonicStopWatch.html">MonotonicStopWatch</a> timer;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  boost::unique_lock<boost::mutex> unique_lock(<a class="code" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">lock_</a>);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>.empty()) {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  *out = <a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>.front();</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>.pop_front();</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#a6848baca498a81028b41c4a8fa93e4bc">total_get_wait_time_</a> += timer.<a class="code" href="classimpala_1_1MonotonicStopWatch.html#a4a5fdb04f9b13278b9c636e472330976">ElapsedTime</a>();</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  unique_lock.unlock();</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#ac831a34f93e29bfcc36bec8ab1e8b920">put_cv_</a>.notify_one();</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9">shutdown_</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  timer.<a class="code" href="classimpala_1_1MonotonicStopWatch.html#a5f42e96a173893f40aac4fb1e787faac">Start</a>();</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#aa902d8c6d217b12c903805ea6914ebc3">get_cv_</a>.wait(unique_lock);</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  timer.<a class="code" href="classimpala_1_1MonotonicStopWatch.html#ad51faa4e584e78430b2620572dd715b5">Stop</a>();</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd"> 69</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">BlockingPut</a>(<span class="keyword">const</span> T& val) {</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classimpala_1_1MonotonicStopWatch.html">MonotonicStopWatch</a> timer;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  boost::unique_lock<boost::mutex> unique_lock(<a class="code" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">lock_</a>);</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">while</span> (<a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>.size() >= <a class="code" href="classimpala_1_1BlockingQueue.html#ae4f99c80796f942650e45e12b9beff59">max_elements_</a> && !<a class="code" href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9">shutdown_</a>) {</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  timer.<a class="code" href="classimpala_1_1MonotonicStopWatch.html#a5f42e96a173893f40aac4fb1e787faac">Start</a>();</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#ac831a34f93e29bfcc36bec8ab1e8b920">put_cv_</a>.wait(unique_lock);</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  timer.<a class="code" href="classimpala_1_1MonotonicStopWatch.html#ad51faa4e584e78430b2620572dd715b5">Stop</a>();</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#ace7576edcf0666a5fc89f1d63e6d27da">total_put_wait_time_</a> += timer.<a class="code" href="classimpala_1_1MonotonicStopWatch.html#a4a5fdb04f9b13278b9c636e472330976">ElapsedTime</a>();</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9">shutdown_</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  DCHECK_LT(<a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>.size(), <a class="code" href="classimpala_1_1BlockingQueue.html#ae4f99c80796f942650e45e12b9beff59">max_elements_</a>);</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>.push_back(val);</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  unique_lock.unlock();</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#aa902d8c6d217b12c903805ea6914ebc3">get_cv_</a>.notify_one();</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#aad4e758ac9d197526843abc7172faf3e"> 89</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1BlockingQueue.html#aad4e758ac9d197526843abc7172faf3e">Shutdown</a>() {</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  boost::lock_guard<boost::mutex> guard(<a class="code" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">lock_</a>);</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9">shutdown_</a> = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#aa902d8c6d217b12c903805ea6914ebc3">get_cv_</a>.notify_all();</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="classimpala_1_1BlockingQueue.html#ac831a34f93e29bfcc36bec8ab1e8b920">put_cv_</a>.notify_all();</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a170159833fa487dff16da4e5504ff1c1"> 99</a></span>  uint32_t <a class="code" href="classimpala_1_1BlockingQueue.html#a170159833fa487dff16da4e5504ff1c1">GetSize</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  boost::unique_lock<boost::mutex> l(<a class="code" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">lock_</a>);</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>.size();</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> |
| <div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a6793a3736802e814a5bab99c5739998f"> 105</a></span>  <a class="code" href="classuint64__t.html">uint64_t</a> <a class="code" href="classimpala_1_1BlockingQueue.html#a6793a3736802e814a5bab99c5739998f">total_get_wait_time</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  boost::lock_guard<boost::mutex> guard(<a class="code" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">lock_</a>);</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1BlockingQueue.html#a6848baca498a81028b41c4a8fa93e4bc">total_get_wait_time_</a>;</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a144015da794bb8e3671c69b64179e130"> 111</a></span>  <a class="code" href="classuint64__t.html">uint64_t</a> <a class="code" href="classimpala_1_1BlockingQueue.html#a144015da794bb8e3671c69b64179e130">total_put_wait_time</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  boost::lock_guard<boost::mutex> guard(<a class="code" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">lock_</a>);</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1BlockingQueue.html#ace7576edcf0666a5fc89f1d63e6d27da">total_put_wait_time_</a>;</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9"> 117</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9">shutdown_</a>;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#ae4f99c80796f942650e45e12b9beff59"> 118</a></span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BlockingQueue.html#ae4f99c80796f942650e45e12b9beff59">max_elements_</a>;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#aa902d8c6d217b12c903805ea6914ebc3"> 119</a></span>  boost::condition_variable <a class="code" href="classimpala_1_1BlockingQueue.html#aa902d8c6d217b12c903805ea6914ebc3">get_cv_</a>; <span class="comment">// 'get' callers wait on this</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#ac831a34f93e29bfcc36bec8ab1e8b920"> 120</a></span>  boost::condition_variable <a class="code" href="classimpala_1_1BlockingQueue.html#ac831a34f93e29bfcc36bec8ab1e8b920">put_cv_</a>; <span class="comment">// 'put' callers wait on this</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9"> 122</a></span> <span class="comment"></span> <span class="keyword">mutable</span> boost::mutex <a class="code" href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">lock_</a>;</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e"> 123</a></span>  std::list<T> <a class="code" href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">list_</a>;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#a6848baca498a81028b41c4a8fa93e4bc"> 124</a></span>  <a class="code" href="classuint64__t.html">uint64_t</a> <a class="code" href="classimpala_1_1BlockingQueue.html#a6848baca498a81028b41c4a8fa93e4bc">total_get_wait_time_</a>;</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classimpala_1_1BlockingQueue.html#ace7576edcf0666a5fc89f1d63e6d27da"> 125</a></span>  <a class="code" href="classuint64__t.html">uint64_t</a> <a class="code" href="classimpala_1_1BlockingQueue.html#ace7576edcf0666a5fc89f1d63e6d27da">total_put_wait_time_</a>;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> };</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a1907438b7ff9ec0eb30c490f26da0e8e"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a1907438b7ff9ec0eb30c490f26da0e8e">impala::BlockingQueue::list_</a></div><div class="ttdeci">std::list< T > list_</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00123">blocking-queue.h:123</a></div></div> |
| <div class="ttc" id="classimpala_1_1MonotonicStopWatch_html_ad51faa4e584e78430b2620572dd715b5"><div class="ttname"><a href="classimpala_1_1MonotonicStopWatch.html#ad51faa4e584e78430b2620572dd715b5">impala::MonotonicStopWatch::Stop</a></div><div class="ttdeci">void Stop()</div><div class="ttdef"><b>Definition:</b> <a href="stopwatch_8h_source.html#l00088">stopwatch.h:88</a></div></div> |
| <div class="ttc" id="classimpala_1_1MonotonicStopWatch_html"><div class="ttname"><a href="classimpala_1_1MonotonicStopWatch.html">impala::MonotonicStopWatch</a></div><div class="ttdef"><b>Definition:</b> <a href="stopwatch_8h_source.html#l00074">stopwatch.h:74</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a6793a3736802e814a5bab99c5739998f"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a6793a3736802e814a5bab99c5739998f">impala::BlockingQueue::total_get_wait_time</a></div><div class="ttdeci">uint64_t total_get_wait_time() const </div><div class="ttdoc">Returns the total amount of time threads have blocked in BlockingGet. </div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00105">blocking-queue.h:105</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_aa902d8c6d217b12c903805ea6914ebc3"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#aa902d8c6d217b12c903805ea6914ebc3">impala::BlockingQueue::get_cv_</a></div><div class="ttdeci">boost::condition_variable get_cv_</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00119">blocking-queue.h:119</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a144015da794bb8e3671c69b64179e130"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a144015da794bb8e3671c69b64179e130">impala::BlockingQueue::total_put_wait_time</a></div><div class="ttdeci">uint64_t total_put_wait_time() const </div><div class="ttdoc">Returns the total amount of time threads have blocked in BlockingPut. </div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00111">blocking-queue.h:111</a></div></div> |
| <div class="ttc" id="stopwatch_8h_html"><div class="ttname"><a href="stopwatch_8h.html">stopwatch.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a11574794e2cd95011cb481a26c1fd8fd"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">impala::BlockingQueue::BlockingPut</a></div><div class="ttdeci">bool BlockingPut(const T &val)</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00069">blocking-queue.h:69</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a170159833fa487dff16da4e5504ff1c1"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a170159833fa487dff16da4e5504ff1c1">impala::BlockingQueue::GetSize</a></div><div class="ttdeci">uint32_t GetSize() const </div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00099">blocking-queue.h:99</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_ace7576edcf0666a5fc89f1d63e6d27da"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#ace7576edcf0666a5fc89f1d63e6d27da">impala::BlockingQueue::total_put_wait_time_</a></div><div class="ttdeci">uint64_t total_put_wait_time_</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00125">blocking-queue.h:125</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a14a20737c4b39e80d1fcd99aa36dee1c"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a14a20737c4b39e80d1fcd99aa36dee1c">impala::BlockingQueue::BlockingQueue</a></div><div class="ttdeci">BlockingQueue(size_t max_elements)</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00036">blocking-queue.h:36</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_1MonotonicStopWatch_html_a5f42e96a173893f40aac4fb1e787faac"><div class="ttname"><a href="classimpala_1_1MonotonicStopWatch.html#a5f42e96a173893f40aac4fb1e787faac">impala::MonotonicStopWatch::Start</a></div><div class="ttdeci">void Start()</div><div class="ttdef"><b>Definition:</b> <a href="stopwatch_8h_source.html#l00081">stopwatch.h:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a5796bdb140f04e36698bca3e2f65afe9"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a5796bdb140f04e36698bca3e2f65afe9">impala::BlockingQueue::shutdown_</a></div><div class="ttdeci">bool shutdown_</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00117">blocking-queue.h:117</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_ae4f99c80796f942650e45e12b9beff59"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#ae4f99c80796f942650e45e12b9beff59">impala::BlockingQueue::max_elements_</a></div><div class="ttdeci">const int max_elements_</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00118">blocking-queue.h:118</a></div></div> |
| <div class="ttc" id="classimpala_1_1MonotonicStopWatch_html_a4a5fdb04f9b13278b9c636e472330976"><div class="ttname"><a href="classimpala_1_1MonotonicStopWatch.html#a4a5fdb04f9b13278b9c636e472330976">impala::MonotonicStopWatch::ElapsedTime</a></div><div class="ttdeci">uint64_t ElapsedTime() const </div><div class="ttdoc">Returns time in nanosecond. </div><div class="ttdef"><b>Definition:</b> <a href="stopwatch_8h_source.html#l00105">stopwatch.h:105</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_a6848baca498a81028b41c4a8fa93e4bc"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#a6848baca498a81028b41c4a8fa93e4bc">impala::BlockingQueue::total_get_wait_time_</a></div><div class="ttdeci">uint64_t total_get_wait_time_</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00124">blocking-queue.h:124</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html">impala::BlockingQueue</a></div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00034">blocking-queue.h:34</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_ac831a34f93e29bfcc36bec8ab1e8b920"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#ac831a34f93e29bfcc36bec8ab1e8b920">impala::BlockingQueue::put_cv_</a></div><div class="ttdeci">boost::condition_variable put_cv_</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00120">blocking-queue.h:120</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_aad4e758ac9d197526843abc7172faf3e"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#aad4e758ac9d197526843abc7172faf3e">impala::BlockingQueue::Shutdown</a></div><div class="ttdeci">void Shutdown()</div><div class="ttdoc">Shut down the queue. Wakes up all threads waiting on BlockingGet or BlockingPut. </div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00089">blocking-queue.h:89</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_aa8639067a55baaabb34d6cd528b63fd6"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">impala::BlockingQueue::BlockingGet</a></div><div class="ttdeci">bool BlockingGet(T *out)</div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00046">blocking-queue.h:46</a></div></div> |
| <div class="ttc" id="classimpala_1_1BlockingQueue_html_af32cd404581c13fb4bd026cabec979c9"><div class="ttname"><a href="classimpala_1_1BlockingQueue.html#af32cd404581c13fb4bd026cabec979c9">impala::BlockingQueue::lock_</a></div><div class="ttdeci">boost::mutex lock_</div><div class="ttdoc">lock_ guards access to list_, total_get_wait_time, and total_put_wait_time </div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue_8h_source.html#l00122">blocking-queue.h:122</a></div></div> |
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