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<div class="title">blocking-queue-test.cc</div> </div>
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<a href="blocking-queue-test_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2013 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<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>&#160;<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>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<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>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<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>&#160;<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>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;boost/thread.hpp&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;boost/thread/mutex.hpp&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;glog/logging.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;gtest/gtest.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;unistd.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="blocking-queue_8h.html">util/blocking-queue.h</a>&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="names_8h.html">common/names.h</a>&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span>impala {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a2038cca99ed3b2362ab1487d546d8b7b"> 28</a></span>&#160;<a class="code" href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">TEST</a>(BlockingQueueTest, TestBasic) {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; int32_t i;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <a class="code" href="classimpala_1_1BlockingQueue.html">BlockingQueue&lt;int32_t&gt;</a> test_queue(5);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">BlockingPut</a>(1));</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">BlockingPut</a>(2));</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">BlockingPut</a>(3));</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">BlockingGet</a>(&amp;i));</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; ASSERT_EQ(1, i);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">BlockingGet</a>(&amp;i));</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; ASSERT_EQ(2, i);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">BlockingGet</a>(&amp;i));</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; ASSERT_EQ(3, i);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;}</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a5dc7eca6fe5e246e9535559171621446"> 42</a></span>&#160;<a class="code" href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">TEST</a>(BlockingQueueTest, TestGetFromShutdownQueue) {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; int64_t i;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="classimpala_1_1BlockingQueue.html">BlockingQueue&lt;int64_t&gt;</a> test_queue(2);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">BlockingPut</a>(123));</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#aad4e758ac9d197526843abc7172faf3e">Shutdown</a>();</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; ASSERT_FALSE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">BlockingPut</a>(456));</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; ASSERT_TRUE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">BlockingGet</a>(&amp;i));</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; ASSERT_EQ(123, i);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; ASSERT_FALSE(test_queue.<a class="code" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">BlockingGet</a>(&amp;i));</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;}</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html"> 53</a></span>&#160;<span class="keyword">class </span><a class="code" href="classimpala_1_1MultiThreadTest.html">MultiThreadTest</a> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#ada04ec242092840826b1cf79efb6047a"> 55</a></span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#ada04ec242092840826b1cf79efb6047a">MultiThreadTest</a>()</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; : <a class="code" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac">iterations_</a>(10000),</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#a6b1690eb4e6be4d302f3dddd25804ffd">nthreads_</a>(5),</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#a62cd41e14c31970f78ba179f4bb13bca">queue_</a>(<a class="code" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac">iterations_</a>*<a class="code" href="classimpala_1_1MultiThreadTest.html#a6b1690eb4e6be4d302f3dddd25804ffd">nthreads_</a>/10),</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#a282d3b9866fea8cc38b1bcef480d43f4">num_inserters_</a>(<a class="code" href="classimpala_1_1MultiThreadTest.html#a6b1690eb4e6be4d302f3dddd25804ffd">nthreads_</a>) {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a5e343f5012d3f8846fa63e5fd45339be"> 62</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MultiThreadTest.html#a5e343f5012d3f8846fa63e5fd45339be">InserterThread</a>(<span class="keywordtype">int</span> arg) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac">iterations_</a>; ++i) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#a62cd41e14c31970f78ba179f4bb13bca">queue_</a>.<a class="code" href="classimpala_1_1BlockingQueue.html#a11574794e2cd95011cb481a26c1fd8fd">BlockingPut</a>(arg);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; }</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; lock_guard&lt;mutex&gt; guard(<a class="code" href="classimpala_1_1MultiThreadTest.html#a64c38ec19cdf1a5b202fa4bb7a6bb581">lock_</a>);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">if</span> (--<a class="code" href="classimpala_1_1MultiThreadTest.html#a282d3b9866fea8cc38b1bcef480d43f4">num_inserters_</a> == 0) {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#a62cd41e14c31970f78ba179f4bb13bca">queue_</a>.<a class="code" href="classimpala_1_1BlockingQueue.html#aad4e758ac9d197526843abc7172faf3e">Shutdown</a>();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a7ff0b91b959dc281d676db9dbf2694a6"> 75</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MultiThreadTest.html#a7ff0b91b959dc281d676db9dbf2694a6">RemoverThread</a>() {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac">iterations_</a>; ++i) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; int32_t arg;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordtype">bool</span> got = <a class="code" href="classimpala_1_1MultiThreadTest.html#a62cd41e14c31970f78ba179f4bb13bca">queue_</a>.<a class="code" href="classimpala_1_1BlockingQueue.html#aa8639067a55baaabb34d6cd528b63fd6">BlockingGet</a>(&amp;arg);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (!got) arg = -1;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; lock_guard&lt;mutex&gt; guard(<a class="code" href="classimpala_1_1MultiThreadTest.html#a64c38ec19cdf1a5b202fa4bb7a6bb581">lock_</a>);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#a62b460402d510e8d5e45655801a2525c">gotten_</a>[arg] = <a class="code" href="classimpala_1_1MultiThreadTest.html#a62b460402d510e8d5e45655801a2525c">gotten_</a>[arg] + 1;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#ac5ad699aa9e5ccf1c53d2d610543e480"> 88</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MultiThreadTest.html#ac5ad699aa9e5ccf1c53d2d610543e480">Run</a>() {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classimpala_1_1MultiThreadTest.html#a6b1690eb4e6be4d302f3dddd25804ffd">nthreads_</a>; ++i) {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#ad10b8215ebe8b1f6cd03091aac6c833a">threads_</a>.push_back(shared_ptr&lt;thread&gt;(</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">new</span> thread(bind(&amp;<a class="code" href="classimpala_1_1MultiThreadTest.html#a5e343f5012d3f8846fa63e5fd45339be">MultiThreadTest::InserterThread</a>, <span class="keyword">this</span>, i))));</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#ad10b8215ebe8b1f6cd03091aac6c833a">threads_</a>.push_back(shared_ptr&lt;thread&gt;(</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">new</span> thread(bind(&amp;<a class="code" href="classimpala_1_1MultiThreadTest.html#a7ff0b91b959dc281d676db9dbf2694a6">MultiThreadTest::RemoverThread</a>, <span class="keyword">this</span>))));</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// We add an extra thread to ensure that there aren&#39;t enough elements in</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="comment">// the queue to go around. This way, we test removal after Shutdown.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#ad10b8215ebe8b1f6cd03091aac6c833a">threads_</a>.push_back(shared_ptr&lt;thread&gt;(</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">new</span> thread(bind(</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; &amp;<a class="code" href="classimpala_1_1MultiThreadTest.html#a7ff0b91b959dc281d676db9dbf2694a6">MultiThreadTest::RemoverThread</a>, <span class="keyword">this</span>))));</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classimpala_1_1MultiThreadTest.html#ad10b8215ebe8b1f6cd03091aac6c833a">threads_</a>.size(); ++i) {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#ad10b8215ebe8b1f6cd03091aac6c833a">threads_</a>[i]-&gt;join();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; }</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="comment">// Let&#39;s check to make sure we got what we should have.</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; lock_guard&lt;mutex&gt; guard(<a class="code" href="classimpala_1_1MultiThreadTest.html#a64c38ec19cdf1a5b202fa4bb7a6bb581">lock_</a>);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classimpala_1_1MultiThreadTest.html#a6b1690eb4e6be4d302f3dddd25804ffd">nthreads_</a>; ++i) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; ASSERT_EQ(<a class="code" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac">iterations_</a>, <a class="code" href="classimpala_1_1MultiThreadTest.html#a62b460402d510e8d5e45655801a2525c">gotten_</a>[i]);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="comment">// And there were nthreads_ * (iterations_ + 1) elements removed, but only</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="comment">// nthreads_ * iterations_ elements added. So some removers hit the shutdown</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">// case.</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; ASSERT_EQ(<a class="code" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac">iterations_</a>, <a class="code" href="classimpala_1_1MultiThreadTest.html#a62b460402d510e8d5e45655801a2525c">gotten_</a>[-1]);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a711fd274cdf86344edf8130fedaf4da4"> 116</a></span>&#160; <span class="keyword">typedef</span> vector&lt;shared_ptr&lt;thread&gt; &gt; <a class="code" href="classimpala_1_1MultiThreadTest.html#a711fd274cdf86344edf8130fedaf4da4">ThreadVector</a>;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac"> 118</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1MultiThreadTest.html#a0163331347ff49ff97737985899614ac">iterations_</a>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a6b1690eb4e6be4d302f3dddd25804ffd"> 119</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1MultiThreadTest.html#a6b1690eb4e6be4d302f3dddd25804ffd">nthreads_</a>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a62cd41e14c31970f78ba179f4bb13bca"> 120</a></span>&#160; <a class="code" href="classimpala_1_1BlockingQueue.html">BlockingQueue&lt;int32_t&gt;</a> <a class="code" href="classimpala_1_1MultiThreadTest.html#a62cd41e14c31970f78ba179f4bb13bca">queue_</a>;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="comment">// Lock for gotten_ and num_inserters_.</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a64c38ec19cdf1a5b202fa4bb7a6bb581"> 122</a></span>&#160; mutex <a class="code" href="classimpala_1_1MultiThreadTest.html#a64c38ec19cdf1a5b202fa4bb7a6bb581">lock_</a>;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="comment">// Map from inserter thread id to number of consumed elements from that id.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="comment">// Ultimately, this should map each thread id to insertions_ elements.</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="comment">// Additionally, if the BlockingGet returns false, this increments id=-1.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a62b460402d510e8d5e45655801a2525c"> 126</a></span>&#160; map&lt;int32_t, int&gt; <a class="code" href="classimpala_1_1MultiThreadTest.html#a62b460402d510e8d5e45655801a2525c">gotten_</a>;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// All inserter and remover threads.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#ad10b8215ebe8b1f6cd03091aac6c833a"> 128</a></span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html#a711fd274cdf86344edf8130fedaf4da4">ThreadVector</a> <a class="code" href="classimpala_1_1MultiThreadTest.html#ad10b8215ebe8b1f6cd03091aac6c833a">threads_</a>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="comment">// Number of inserters which haven&#39;t yet finished inserting.</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classimpala_1_1MultiThreadTest.html#a282d3b9866fea8cc38b1bcef480d43f4"> 130</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1MultiThreadTest.html#a282d3b9866fea8cc38b1bcef480d43f4">num_inserters_</a>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;};</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a0dbdbe9828864b61abe8a2d6cea607d5"> 133</a></span>&#160;<a class="code" href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">TEST</a>(BlockingQueueTest, TestMultipleThreads) {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <a class="code" href="classimpala_1_1MultiThreadTest.html">MultiThreadTest</a> test;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; test.<a class="code" href="classimpala_1_1MultiThreadTest.html#ac5ad699aa9e5ccf1c53d2d610543e480">Run</a>();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;}</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;}</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="blocking-queue-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627"> 140</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="blocking-queue-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; ::testing::InitGoogleTest(&amp;argc, argv);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">return</span> RUN_ALL_TESTS();</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;}</div>
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<div class="ttc" id="blocking-queue_8h_html"><div class="ttname"><a href="blocking-queue_8h.html">blocking-queue.h</a></div></div>
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<div class="ttc" id="classimpala_1_1MultiThreadTest_html"><div class="ttname"><a href="classimpala_1_1MultiThreadTest.html">impala::MultiThreadTest</a></div><div class="ttdef"><b>Definition:</b> <a href="blocking-queue-test_8cc_source.html#l00053">blocking-queue-test.cc:53</a></div></div>
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