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| <div class="title">scan-node.h</div> </div> |
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| <div class="contents"> |
| <a href="scan-node_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> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_EXEC_SCAN_NODE_H_</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_EXEC_SCAN_NODE_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 <string></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="exec-node_8h.html">exec/exec-node.h</a>"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="runtime-profile_8h.html">util/runtime-profile.h</a>"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "gen-cpp/ImpalaInternalService_types.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="keyword">namespace </span>impala {</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">class </span>TScanRange;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html"> 77</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ScanNode.html">ScanNode</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1ExecNode.html">ExecNode</a> {</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#ac1cf13e6cb1839dabcd83e3547722fc9"> 79</a></span>  <a class="code" href="classimpala_1_1ScanNode.html#ac1cf13e6cb1839dabcd83e3547722fc9">ScanNode</a>(<a class="code" href="classimpala_1_1ObjectPool.html">ObjectPool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>, <span class="keyword">const</span> TPlanNode& tnode, <span class="keyword">const</span> <a class="code" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a>& descs)</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  : <a class="code" href="classimpala_1_1ExecNode.html">ExecNode</a>(pool, tnode, descs),</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classimpala_1_1ScanNode.html#aa642d2e5f805e720e724bfa3dce1bc81">scan_range_params_</a>(NULL),</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classimpala_1_1ScanNode.html#aa12010650a5eafd6ebeccb5fdd9e442a">active_scanner_thread_counter_</a>(TUnit::UNIT, 0),</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classimpala_1_1ScanNode.html#a854c00138aabd7ca7774d4d67a594d3a">active_hdfs_read_thread_counter_</a>(TUnit::UNIT, 0) {}</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ScanNode.html#a9e3d036ef5311e9411379a05f20631b7">Prepare</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a4ca204d2a88f9ff42c748274c70431f9"> 89</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ScanNode.html#a4ca204d2a88f9ff42c748274c70431f9">SetScanRanges</a>(<span class="keyword">const</span> std::vector<TScanRangeParams>& scan_range_params) {</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classimpala_1_1ScanNode.html#aa642d2e5f805e720e724bfa3dce1bc81">scan_range_params_</a> = &scan_range_params;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#adbdf97ab757ffe5ccdf37552d946d280"> 93</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1ScanNode.html#adbdf97ab757ffe5ccdf37552d946d280">IsScanNode</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">true</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"><a class="line" href="classimpala_1_1ScanNode.html#a1e427c8caf4c9f75f08f0269f07d8c91"> 95</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a1e427c8caf4c9f75f08f0269f07d8c91">bytes_read_counter</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#a852e26d5e63c13b30b1f2c7d986838f4">bytes_read_counter_</a>; }</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a8bbd4f0a432182ed56f766945645ce8c"> 96</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a8bbd4f0a432182ed56f766945645ce8c">rows_read_counter</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#a8a0a7ff72596eee2c6863d62a4e73749">rows_read_counter_</a>; }</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a50f56df165715453106a2a60c5c96a2b"> 97</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a50f56df165715453106a2a60c5c96a2b">read_timer</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#a230df199438eeac9776358b9ebea0d63">read_timer_</a>; }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#afb5d90596e4547f8773cd65fb6badccf"> 98</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#afb5d90596e4547f8773cd65fb6badccf">total_throughput_counter</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#a905bbf0ce0777d28125ed94ea2f14fbf">total_throughput_counter_</a>;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#ac86067d7aea8e9818d55a613bb8e7a2e"> 101</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#ac86067d7aea8e9818d55a613bb8e7a2e">per_read_thread_throughput_counter</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#a40135ae832675ff6feca8bb198fc2ee1">per_read_thread_throughput_counter_</a>;</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a9747733e058642811606afc00529d332"> 104</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a9747733e058642811606afc00529d332">materialize_tuple_timer</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#aa0b54308dfad8accbc1fb028d32b8b2b">materialize_tuple_timer_</a>;</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#afe152e2be9b5c94a2d071b4fc1c59ede"> 107</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#afe152e2be9b5c94a2d071b4fc1c59ede">scan_ranges_complete_counter</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#a52caf60333f4f60a19c7a31df81babcc">scan_ranges_complete_counter_</a>;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a980b55d52d4cff867f3096b705250357"> 110</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1ThreadCounters.html">RuntimeProfile::ThreadCounters</a>* <a class="code" href="classimpala_1_1ScanNode.html#a980b55d52d4cff867f3096b705250357">scanner_thread_counters</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#ae5afafa887c1de83ccce1a4e4a0a33eb">scanner_thread_counters_</a>;</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#aae50dad878443ce70b115cd7caf7eda7"> 113</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>& <a class="code" href="classimpala_1_1ScanNode.html#aae50dad878443ce70b115cd7caf7eda7">active_scanner_thread_counter</a>() {</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#aa12010650a5eafd6ebeccb5fdd9e442a">active_scanner_thread_counter_</a>;</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#aa2d8985f082eb0f5be8f6d5527b659e1"> 116</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#aa2d8985f082eb0f5be8f6d5527b659e1">average_scanner_thread_concurrency</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ScanNode.html#ae95ad9baabf5949f80050506af7478b2">average_scanner_thread_concurrency_</a>;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a4314960f2bdc1735835e98330837b8b8"> 121</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a4314960f2bdc1735835e98330837b8b8">BYTES_READ_COUNTER</a>;</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a51ac8959ad6f88862d981f8c12161e76"> 122</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a51ac8959ad6f88862d981f8c12161e76">ROWS_READ_COUNTER</a>;</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#ab1628dc30ae6fb5ee939dab75a9a3188"> 123</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#ab1628dc30ae6fb5ee939dab75a9a3188">TOTAL_HDFS_READ_TIMER</a>;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a0ece8582bfd396fc1d3f1485ac2a7129"> 124</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a0ece8582bfd396fc1d3f1485ac2a7129">TOTAL_HBASE_READ_TIMER</a>;</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#ab56d0e228f9b992bf4eb15a24808be43"> 125</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#ab56d0e228f9b992bf4eb15a24808be43">TOTAL_THROUGHPUT_COUNTER</a>;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a4f56b81443bb1b8099b589ba1855d343"> 126</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a4f56b81443bb1b8099b589ba1855d343">PER_READ_THREAD_THROUGHPUT_COUNTER</a>;</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a116d2bfc4460bc72e46ac1a8877d0063"> 127</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a116d2bfc4460bc72e46ac1a8877d0063">NUM_DISKS_ACCESSED_COUNTER</a>;</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#af28cc61c75e0df2bb12409252ae1d9f2"> 128</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#af28cc61c75e0df2bb12409252ae1d9f2">MATERIALIZE_TUPLE_TIMER</a>;</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a86d533cdcfa34c18ae02db91536e0d4c"> 129</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a86d533cdcfa34c18ae02db91536e0d4c">SCAN_RANGES_COMPLETE_COUNTER</a>;</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#aed1fb21c0eebbd1facf10216991a35e3"> 130</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#aed1fb21c0eebbd1facf10216991a35e3">SCANNER_THREAD_COUNTERS_PREFIX</a>;</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a2900a9f8c0b94bcee39cf76c8784c373"> 131</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a2900a9f8c0b94bcee39cf76c8784c373">SCANNER_THREAD_TOTAL_WALLCLOCK_TIME</a>;</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a62db63afa7d58a8566bd7fd95dee50ff"> 132</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a62db63afa7d58a8566bd7fd95dee50ff">AVERAGE_SCANNER_THREAD_CONCURRENCY</a>;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a107068e0d20d1810ebb9390e89d41dda"> 133</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#a107068e0d20d1810ebb9390e89d41dda">AVERAGE_HDFS_READ_THREAD_CONCURRENCY</a>;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#ab665916f0d8fc80d37fd92496746fe8b"> 134</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1ScanNode.html#ab665916f0d8fc80d37fd92496746fe8b">NUM_SCANNER_THREADS_STARTED</a>;</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">protected</span>:</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#aa642d2e5f805e720e724bfa3dce1bc81"> 138</a></span>  <span class="keyword">const</span> std::vector<TScanRangeParams>* <a class="code" href="classimpala_1_1ScanNode.html#aa642d2e5f805e720e724bfa3dce1bc81">scan_range_params_</a>;</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a852e26d5e63c13b30b1f2c7d986838f4"> 140</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a852e26d5e63c13b30b1f2c7d986838f4">bytes_read_counter_</a>; <span class="comment">// # bytes read from the scanner</span></div> |
| <div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a2ad7c54dcd92214281f21a2c7b524f9a"> 142</a></span> <span class="comment"></span> <a class="code" href="classimpala_1_1RuntimeProfile_1_1TimeSeriesCounter.html">RuntimeProfile::TimeSeriesCounter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a2ad7c54dcd92214281f21a2c7b524f9a">bytes_read_timeseries_counter_</a>;</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a8a0a7ff72596eee2c6863d62a4e73749"> 144</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a8a0a7ff72596eee2c6863d62a4e73749">rows_read_counter_</a>;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a230df199438eeac9776358b9ebea0d63"> 145</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a230df199438eeac9776358b9ebea0d63">read_timer_</a>; <span class="comment">// total read time</span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a905bbf0ce0777d28125ed94ea2f14fbf"> 147</a></span> <span class="comment"></span> <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a905bbf0ce0777d28125ed94ea2f14fbf">total_throughput_counter_</a>;</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a40135ae832675ff6feca8bb198fc2ee1"> 149</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a40135ae832675ff6feca8bb198fc2ee1">per_read_thread_throughput_counter_</a>;</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#aee32dbcc86bd092c4bf68ee783a4bab5"> 150</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#aee32dbcc86bd092c4bf68ee783a4bab5">num_disks_accessed_counter_</a>;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#aa0b54308dfad8accbc1fb028d32b8b2b"> 151</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#aa0b54308dfad8accbc1fb028d32b8b2b">materialize_tuple_timer_</a>; <span class="comment">// time writing tuple slots</span></div> |
| <div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a52caf60333f4f60a19c7a31df81babcc"> 152</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a52caf60333f4f60a19c7a31df81babcc">scan_ranges_complete_counter_</a>;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#ae5afafa887c1de83ccce1a4e4a0a33eb"> 154</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1ThreadCounters.html">RuntimeProfile::ThreadCounters</a>* <a class="code" href="classimpala_1_1ScanNode.html#ae5afafa887c1de83ccce1a4e4a0a33eb">scanner_thread_counters_</a>;</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#aa12010650a5eafd6ebeccb5fdd9e442a"> 157</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a> <a class="code" href="classimpala_1_1ScanNode.html#aa12010650a5eafd6ebeccb5fdd9e442a">active_scanner_thread_counter_</a>;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> |
| <div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#ae95ad9baabf5949f80050506af7478b2"> 161</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#ae95ad9baabf5949f80050506af7478b2">average_scanner_thread_concurrency_</a>;</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div> |
| <div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a854c00138aabd7ca7774d4d67a594d3a"> 164</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a> <a class="code" href="classimpala_1_1ScanNode.html#a854c00138aabd7ca7774d4d67a594d3a">active_hdfs_read_thread_counter_</a>;</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a17db6484c22ecd4c0511e5e1c53f185c"> 168</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a17db6484c22ecd4c0511e5e1c53f185c">average_hdfs_read_thread_concurrency_</a>;</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div> |
| <div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a30641df011a5d74c6c94788732d45c9c"> 170</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1ScanNode.html#a30641df011a5d74c6c94788732d45c9c">num_scanner_threads_started_counter_</a>;</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div> |
| <div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="classimpala_1_1ScanNode.html#a00ea471438154ad56391ee19a39f12f0"> 174</a></span>  std::vector<RuntimeProfile::Counter*> <a class="code" href="classimpala_1_1ScanNode.html#a00ea471438154ad56391ee19a39f12f0">hdfs_read_thread_concurrency_bucket_</a>;</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> };</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a980b55d52d4cff867f3096b705250357"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a980b55d52d4cff867f3096b705250357">impala::ScanNode::scanner_thread_counters</a></div><div class="ttdeci">RuntimeProfile::ThreadCounters * scanner_thread_counters() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00110">scan-node.h:110</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_ab665916f0d8fc80d37fd92496746fe8b"><div class="ttname"><a href="classimpala_1_1ScanNode.html#ab665916f0d8fc80d37fd92496746fe8b">impala::ScanNode::NUM_SCANNER_THREADS_STARTED</a></div><div class="ttdeci">static const std::string NUM_SCANNER_THREADS_STARTED</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00134">scan-node.h:134</a></div></div> |
| <div class="ttc" id="classimpala_1_1DescriptorTbl_html"><div class="ttname"><a href="classimpala_1_1DescriptorTbl.html">impala::DescriptorTbl</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00338">descriptors.h:338</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a40135ae832675ff6feca8bb198fc2ee1"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a40135ae832675ff6feca8bb198fc2ee1">impala::ScanNode::per_read_thread_throughput_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * per_read_thread_throughput_counter_</div><div class="ttdoc">Per thread read throughput [bytes/sec]. </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00149">scan-node.h:149</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a9e3d036ef5311e9411379a05f20631b7"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a9e3d036ef5311e9411379a05f20631b7">impala::ScanNode::Prepare</a></div><div class="ttdeci">virtual Status Prepare(RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8cc_source.html#l00044">scan-node.cc:44</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeProfile_1_1ThreadCounters_html"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1ThreadCounters.html">impala::RuntimeProfile::ThreadCounters</a></div><div class="ttdoc">A set of counters that measure thread info, such as total time, user time, sys time. </div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00244">runtime-profile.h:244</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_aa2d8985f082eb0f5be8f6d5527b659e1"><div class="ttname"><a href="classimpala_1_1ScanNode.html#aa2d8985f082eb0f5be8f6d5527b659e1">impala::ScanNode::average_scanner_thread_concurrency</a></div><div class="ttdeci">RuntimeProfile::Counter * average_scanner_thread_concurrency() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00116">scan-node.h:116</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a52caf60333f4f60a19c7a31df81babcc"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a52caf60333f4f60a19c7a31df81babcc">impala::ScanNode::scan_ranges_complete_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * scan_ranges_complete_counter_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00152">scan-node.h:152</a></div></div> |
| <div class="ttc" id="runtime-profile_8h_html"><div class="ttname"><a href="runtime-profile_8h.html">runtime-profile.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_ab56d0e228f9b992bf4eb15a24808be43"><div class="ttname"><a href="classimpala_1_1ScanNode.html#ab56d0e228f9b992bf4eb15a24808be43">impala::ScanNode::TOTAL_THROUGHPUT_COUNTER</a></div><div class="ttdeci">static const std::string TOTAL_THROUGHPUT_COUNTER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00125">scan-node.h:125</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a62db63afa7d58a8566bd7fd95dee50ff"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a62db63afa7d58a8566bd7fd95dee50ff">impala::ScanNode::AVERAGE_SCANNER_THREAD_CONCURRENCY</a></div><div class="ttdeci">static const std::string AVERAGE_SCANNER_THREAD_CONCURRENCY</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00132">scan-node.h:132</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_afe152e2be9b5c94a2d071b4fc1c59ede"><div class="ttname"><a href="classimpala_1_1ScanNode.html#afe152e2be9b5c94a2d071b4fc1c59ede">impala::ScanNode::scan_ranges_complete_counter</a></div><div class="ttdeci">RuntimeProfile::Counter * scan_ranges_complete_counter() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00107">scan-node.h:107</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a30641df011a5d74c6c94788732d45c9c"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a30641df011a5d74c6c94788732d45c9c">impala::ScanNode::num_scanner_threads_started_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * num_scanner_threads_started_counter_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00170">scan-node.h:170</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a230df199438eeac9776358b9ebea0d63"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a230df199438eeac9776358b9ebea0d63">impala::ScanNode::read_timer_</a></div><div class="ttdeci">RuntimeProfile::Counter * read_timer_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00145">scan-node.h:145</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a116d2bfc4460bc72e46ac1a8877d0063"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a116d2bfc4460bc72e46ac1a8877d0063">impala::ScanNode::NUM_DISKS_ACCESSED_COUNTER</a></div><div class="ttdeci">static const std::string NUM_DISKS_ACCESSED_COUNTER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00127">scan-node.h:127</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a8bbd4f0a432182ed56f766945645ce8c"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a8bbd4f0a432182ed56f766945645ce8c">impala::ScanNode::rows_read_counter</a></div><div class="ttdeci">RuntimeProfile::Counter * rows_read_counter() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00096">scan-node.h:96</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_af28cc61c75e0df2bb12409252ae1d9f2"><div class="ttname"><a href="classimpala_1_1ScanNode.html#af28cc61c75e0df2bb12409252ae1d9f2">impala::ScanNode::MATERIALIZE_TUPLE_TIMER</a></div><div class="ttdeci">static const std::string MATERIALIZE_TUPLE_TIMER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00128">scan-node.h:128</a></div></div> |
| <div class="ttc" id="classimpala_1_1ObjectPool_html"><div class="ttname"><a href="classimpala_1_1ObjectPool.html">impala::ObjectPool</a></div><div class="ttdef"><b>Definition:</b> <a href="object-pool_8h_source.html#l00030">object-pool.h:30</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a0ece8582bfd396fc1d3f1485ac2a7129"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a0ece8582bfd396fc1d3f1485ac2a7129">impala::ScanNode::TOTAL_HBASE_READ_TIMER</a></div><div class="ttdeci">static const std::string TOTAL_HBASE_READ_TIMER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00124">scan-node.h:124</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a852e26d5e63c13b30b1f2c7d986838f4"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a852e26d5e63c13b30b1f2c7d986838f4">impala::ScanNode::bytes_read_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * bytes_read_counter_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00140">scan-node.h:140</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeProfile_1_1Counter_html"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1Counter.html">impala::RuntimeProfile::Counter</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00085">runtime-profile.h:85</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeProfile_1_1TimeSeriesCounter_html"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1TimeSeriesCounter.html">impala::RuntimeProfile::TimeSeriesCounter</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00321">runtime-profile.h:321</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a4f56b81443bb1b8099b589ba1855d343"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a4f56b81443bb1b8099b589ba1855d343">impala::ScanNode::PER_READ_THREAD_THROUGHPUT_COUNTER</a></div><div class="ttdeci">static const std::string PER_READ_THREAD_THROUGHPUT_COUNTER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00126">scan-node.h:126</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_aa0b54308dfad8accbc1fb028d32b8b2b"><div class="ttname"><a href="classimpala_1_1ScanNode.html#aa0b54308dfad8accbc1fb028d32b8b2b">impala::ScanNode::materialize_tuple_timer_</a></div><div class="ttdeci">RuntimeProfile::Counter * materialize_tuple_timer_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00151">scan-node.h:151</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_ac1cf13e6cb1839dabcd83e3547722fc9"><div class="ttname"><a href="classimpala_1_1ScanNode.html#ac1cf13e6cb1839dabcd83e3547722fc9">impala::ScanNode::ScanNode</a></div><div class="ttdeci">ScanNode(ObjectPool *pool, const TPlanNode &tnode, const DescriptorTbl &descs)</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00079">scan-node.h:79</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a86d533cdcfa34c18ae02db91536e0d4c"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a86d533cdcfa34c18ae02db91536e0d4c">impala::ScanNode::SCAN_RANGES_COMPLETE_COUNTER</a></div><div class="ttdeci">static const std::string SCAN_RANGES_COMPLETE_COUNTER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00129">scan-node.h:129</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a17db6484c22ecd4c0511e5e1c53f185c"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a17db6484c22ecd4c0511e5e1c53f185c">impala::ScanNode::average_hdfs_read_thread_concurrency_</a></div><div class="ttdeci">RuntimeProfile::Counter * average_hdfs_read_thread_concurrency_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00168">scan-node.h:168</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a00ea471438154ad56391ee19a39f12f0"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a00ea471438154ad56391ee19a39f12f0">impala::ScanNode::hdfs_read_thread_concurrency_bucket_</a></div><div class="ttdeci">std::vector< RuntimeProfile::Counter * > hdfs_read_thread_concurrency_bucket_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00174">scan-node.h:174</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_aed1fb21c0eebbd1facf10216991a35e3"><div class="ttname"><a href="classimpala_1_1ScanNode.html#aed1fb21c0eebbd1facf10216991a35e3">impala::ScanNode::SCANNER_THREAD_COUNTERS_PREFIX</a></div><div class="ttdeci">static const std::string SCANNER_THREAD_COUNTERS_PREFIX</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00130">scan-node.h:130</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_aee32dbcc86bd092c4bf68ee783a4bab5"><div class="ttname"><a href="classimpala_1_1ScanNode.html#aee32dbcc86bd092c4bf68ee783a4bab5">impala::ScanNode::num_disks_accessed_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * num_disks_accessed_counter_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00150">scan-node.h:150</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a107068e0d20d1810ebb9390e89d41dda"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a107068e0d20d1810ebb9390e89d41dda">impala::ScanNode::AVERAGE_HDFS_READ_THREAD_CONCURRENCY</a></div><div class="ttdeci">static const std::string AVERAGE_HDFS_READ_THREAD_CONCURRENCY</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00133">scan-node.h:133</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html"><div class="ttname"><a href="classimpala_1_1RuntimeState.html">impala::RuntimeState</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00069">runtime-state.h:69</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a8a0a7ff72596eee2c6863d62a4e73749"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a8a0a7ff72596eee2c6863d62a4e73749">impala::ScanNode::rows_read_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * rows_read_counter_</div><div class="ttdoc">rows/tuples read from the scanner (including those discarded by EvalConjucts())</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00144">scan-node.h:144</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a51ac8959ad6f88862d981f8c12161e76"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a51ac8959ad6f88862d981f8c12161e76">impala::ScanNode::ROWS_READ_COUNTER</a></div><div class="ttdeci">static const std::string ROWS_READ_COUNTER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00122">scan-node.h:122</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_aa12010650a5eafd6ebeccb5fdd9e442a"><div class="ttname"><a href="classimpala_1_1ScanNode.html#aa12010650a5eafd6ebeccb5fdd9e442a">impala::ScanNode::active_scanner_thread_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter active_scanner_thread_counter_</div><div class="ttdoc">The number of active scanner threads that are not blocked by IO. </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00157">scan-node.h:157</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_1ScanNode_html_ac86067d7aea8e9818d55a613bb8e7a2e"><div class="ttname"><a href="classimpala_1_1ScanNode.html#ac86067d7aea8e9818d55a613bb8e7a2e">impala::ScanNode::per_read_thread_throughput_counter</a></div><div class="ttdeci">RuntimeProfile::Counter * per_read_thread_throughput_counter() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00101">scan-node.h:101</a></div></div> |
| <div class="ttc" id="exec-node_8h_html"><div class="ttname"><a href="exec-node_8h.html">exec-node.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a1e427c8caf4c9f75f08f0269f07d8c91"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a1e427c8caf4c9f75f08f0269f07d8c91">impala::ScanNode::bytes_read_counter</a></div><div class="ttdeci">RuntimeProfile::Counter * bytes_read_counter() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00095">scan-node.h:95</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a4ca204d2a88f9ff42c748274c70431f9"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a4ca204d2a88f9ff42c748274c70431f9">impala::ScanNode::SetScanRanges</a></div><div class="ttdeci">void SetScanRanges(const std::vector< TScanRangeParams > &scan_range_params)</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00089">scan-node.h:89</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html"><div class="ttname"><a href="classimpala_1_1ScanNode.html">impala::ScanNode</a></div><div class="ttdoc">Abstract base class of all scan nodes; introduces SetScanRange(). </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00077">scan-node.h:77</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a905bbf0ce0777d28125ed94ea2f14fbf"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a905bbf0ce0777d28125ed94ea2f14fbf">impala::ScanNode::total_throughput_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * total_throughput_counter_</div><div class="ttdoc">Wall based aggregate read throughput [bytes/sec]. </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00147">scan-node.h:147</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_ae5afafa887c1de83ccce1a4e4a0a33eb"><div class="ttname"><a href="classimpala_1_1ScanNode.html#ae5afafa887c1de83ccce1a4e4a0a33eb">impala::ScanNode::scanner_thread_counters_</a></div><div class="ttdeci">RuntimeProfile::ThreadCounters * scanner_thread_counters_</div><div class="ttdoc">Aggregated scanner thread counters. </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00154">scan-node.h:154</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_afb5d90596e4547f8773cd65fb6badccf"><div class="ttname"><a href="classimpala_1_1ScanNode.html#afb5d90596e4547f8773cd65fb6badccf">impala::ScanNode::total_throughput_counter</a></div><div class="ttdeci">RuntimeProfile::Counter * total_throughput_counter() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00098">scan-node.h:98</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_ab1628dc30ae6fb5ee939dab75a9a3188"><div class="ttname"><a href="classimpala_1_1ScanNode.html#ab1628dc30ae6fb5ee939dab75a9a3188">impala::ScanNode::TOTAL_HDFS_READ_TIMER</a></div><div class="ttdeci">static const std::string TOTAL_HDFS_READ_TIMER</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00123">scan-node.h:123</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_aae50dad878443ce70b115cd7caf7eda7"><div class="ttname"><a href="classimpala_1_1ScanNode.html#aae50dad878443ce70b115cd7caf7eda7">impala::ScanNode::active_scanner_thread_counter</a></div><div class="ttdeci">RuntimeProfile::Counter & active_scanner_thread_counter()</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00113">scan-node.h:113</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecNode_html"><div class="ttname"><a href="classimpala_1_1ExecNode.html">impala::ExecNode</a></div><div class="ttdef"><b>Definition:</b> <a href="exec-node_8h_source.html#l00046">exec-node.h:46</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_adbdf97ab757ffe5ccdf37552d946d280"><div class="ttname"><a href="classimpala_1_1ScanNode.html#adbdf97ab757ffe5ccdf37552d946d280">impala::ScanNode::IsScanNode</a></div><div class="ttdeci">virtual bool IsScanNode() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00093">scan-node.h:93</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_ae95ad9baabf5949f80050506af7478b2"><div class="ttname"><a href="classimpala_1_1ScanNode.html#ae95ad9baabf5949f80050506af7478b2">impala::ScanNode::average_scanner_thread_concurrency_</a></div><div class="ttdeci">RuntimeProfile::Counter * average_scanner_thread_concurrency_</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00161">scan-node.h:161</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a2ad7c54dcd92214281f21a2c7b524f9a"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a2ad7c54dcd92214281f21a2c7b524f9a">impala::ScanNode::bytes_read_timeseries_counter_</a></div><div class="ttdeci">RuntimeProfile::TimeSeriesCounter * bytes_read_timeseries_counter_</div><div class="ttdoc">Time series of the bytes_read_counter_. </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00142">scan-node.h:142</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_aa642d2e5f805e720e724bfa3dce1bc81"><div class="ttname"><a href="classimpala_1_1ScanNode.html#aa642d2e5f805e720e724bfa3dce1bc81">impala::ScanNode::scan_range_params_</a></div><div class="ttdeci">const std::vector< TScanRangeParams > * scan_range_params_</div><div class="ttdoc">The scan ranges this scan node is responsible for. Not owned. </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00138">scan-node.h:138</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a2900a9f8c0b94bcee39cf76c8784c373"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a2900a9f8c0b94bcee39cf76c8784c373">impala::ScanNode::SCANNER_THREAD_TOTAL_WALLCLOCK_TIME</a></div><div class="ttdeci">static const std::string SCANNER_THREAD_TOTAL_WALLCLOCK_TIME</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00131">scan-node.h:131</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a854c00138aabd7ca7774d4d67a594d3a"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a854c00138aabd7ca7774d4d67a594d3a">impala::ScanNode::active_hdfs_read_thread_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter active_hdfs_read_thread_counter_</div><div class="ttdoc">The number of active hdfs reading threads reading for this node. </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00164">scan-node.h:164</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a50f56df165715453106a2a60c5c96a2b"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a50f56df165715453106a2a60c5c96a2b">impala::ScanNode::read_timer</a></div><div class="ttdeci">RuntimeProfile::Counter * read_timer() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00097">scan-node.h:97</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a4314960f2bdc1735835e98330837b8b8"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a4314960f2bdc1735835e98330837b8b8">impala::ScanNode::BYTES_READ_COUNTER</a></div><div class="ttdeci">static const std::string BYTES_READ_COUNTER</div><div class="ttdoc">names of ScanNode common counters </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00121">scan-node.h:121</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a9747733e058642811606afc00529d332"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a9747733e058642811606afc00529d332">impala::ScanNode::materialize_tuple_timer</a></div><div class="ttdeci">RuntimeProfile::Counter * materialize_tuple_timer() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00104">scan-node.h:104</a></div></div> |
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