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| <div class="title">hdfs-table-writer.h</div> </div> |
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| <div class="contents"> |
| <a href="hdfs-table-writer_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_HDFS_TABLE_WRITER_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_HDFS_TABLE_WRITER_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 <<a class="code" href="hdfs_8h.html">hdfs.h</a>></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/scoped_ptr.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/unordered_map.hpp></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="descriptors_8h.html">runtime/descriptors.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="hdfs-table-sink_8h.html">exec/hdfs-table-sink.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="hdfs-util_8h.html">util/hdfs-util.h</a>"</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html"> 33</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsTableWriter.html">HdfsTableWriter</a> {</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="classimpala_1_1HdfsTableWriter.html#a513152e9db258fa7efd3cc9c583c9a54">HdfsTableWriter</a>(<a class="code" href="classimpala_1_1HdfsTableSink.html">HdfsTableSink</a>* parent,</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <a class="code" href="structimpala_1_1OutputPartition.html">OutputPartition</a>* output_partition,</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1HdfsPartitionDescriptor.html">HdfsPartitionDescriptor</a>* partition_desc,</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1HdfsTableDescriptor.html">HdfsTableDescriptor</a>* table_desc,</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">const</span> std::vector<ExprContext*>& output_expr_ctxs);</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a0fa37c833c3cdb0cfd5db1dcde18ca8c"> 47</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a0fa37c833c3cdb0cfd5db1dcde18ca8c">~HdfsTableWriter</a>() { }</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a4223866d5bb0e90e0b6cd07259e9b55b">Init</a>() = 0;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a2452ac9ccccb399f1b20df5453d317a9">InitNewFile</a>() = 0;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a0f7c81b0c79c0637539f459d4c8b17b1">AppendRowBatch</a>(<a class="code" href="classimpala_1_1RowBatch.html">RowBatch</a>* batch,</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> std::vector<int32_t>& row_group_indices,</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">bool</span>* new_file) = 0;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a8463934a331263b234ed94e83bc00706">Finalize</a>() = 0;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1HdfsTableWriter.html#aa62996db638219ad5499931c5c0d76b2">Close</a>() = 0;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a7e207f10cf1bc31d8a8dbe05432461eb"> 86</a></span>  TInsertStats& <a class="code" href="classimpala_1_1HdfsTableWriter.html#a7e207f10cf1bc31d8a8dbe05432461eb">stats</a>() { <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a017d589ce2bdcc502582924169f5d2d7">stats_</a>; };</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">virtual</span> <a class="code" href="classuint64__t.html">uint64_t</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#ade4f9729ae4528ade28bc7fef21cb584">default_block_size</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1HdfsTableWriter.html#a806b4c9a4aca2e62061182a379ec09ad">file_extension</a>() <span class="keyword">const</span> = 0;</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>  <span class="keyword">protected</span>:</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a9af768fda419ef64bc60a1afe08d86f4"> 98</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a9af768fda419ef64bc60a1afe08d86f4">HDFS_FLUSH_WRITE_SIZE</a> = 50 * 1024;</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a1be7c5b50e90418d3bc60984a2788179"> 101</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a1be7c5b50e90418d3bc60984a2788179">Write</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* data, int32_t len) {</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a1be7c5b50e90418d3bc60984a2788179">Write</a>(reinterpret_cast<const uint8_t*>(data), len);</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a1be7c5b50e90418d3bc60984a2788179">Write</a>(<span class="keyword">const</span> uint8_t* data, int32_t len);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a16139ed71440c10e67c6b291f1800c13"> 107</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a16139ed71440c10e67c6b291f1800c13">Write</a>(T v) {</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a1be7c5b50e90418d3bc60984a2788179">Write</a>(reinterpret_cast<uint8_t*>(&v), <span class="keyword">sizeof</span>(T));</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a7faad5d8d7b9b63df88fc64634e8c68e"> 112</a></span>  <a class="code" href="classimpala_1_1HdfsTableSink.html">HdfsTableSink</a>* <a class="code" href="classimpala_1_1HdfsTableWriter.html#a7faad5d8d7b9b63df88fc64634e8c68e">parent_</a>;</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> |
| <div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#af0582e210619f97f5ac5db62669bbc40"> 115</a></span>  <a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* <a class="code" href="classimpala_1_1HdfsTableWriter.html#af0582e210619f97f5ac5db62669bbc40">state_</a>;</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div> |
| <div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a25eed1b5b3cb444d8bfdc62890238ff7"> 118</a></span>  <a class="code" href="structimpala_1_1OutputPartition.html">OutputPartition</a>* <a class="code" href="classimpala_1_1HdfsTableWriter.html#a25eed1b5b3cb444d8bfdc62890238ff7">output_</a>;</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_1HdfsTableWriter.html#ae334368ceff2a98e639a2f249bd97fb4"> 121</a></span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1HdfsTableDescriptor.html">HdfsTableDescriptor</a>* <a class="code" href="classimpala_1_1HdfsTableWriter.html#ae334368ceff2a98e639a2f249bd97fb4">table_desc_</a>;</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> |
| <div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a3601c468e238682d353bd48a51ba7432"> 124</a></span>  std::vector<ExprContext*> <a class="code" href="classimpala_1_1HdfsTableWriter.html#a3601c468e238682d353bd48a51ba7432">output_expr_ctxs_</a>;</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div> |
| <div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTableWriter.html#a017d589ce2bdcc502582924169f5d2d7"> 127</a></span>  TInsertStats <a class="code" href="classimpala_1_1HdfsTableWriter.html#a017d589ce2bdcc502582924169f5d2d7">stats_</a>;</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> }</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a9af768fda419ef64bc60a1afe08d86f4"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a9af768fda419ef64bc60a1afe08d86f4">impala::HdfsTableWriter::HDFS_FLUSH_WRITE_SIZE</a></div><div class="ttdeci">static const int HDFS_FLUSH_WRITE_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00098">hdfs-table-writer.h:98</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a7faad5d8d7b9b63df88fc64634e8c68e"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a7faad5d8d7b9b63df88fc64634e8c68e">impala::HdfsTableWriter::parent_</a></div><div class="ttdeci">HdfsTableSink * parent_</div><div class="ttdoc">Parent table sink object. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00112">hdfs-table-writer.h:112</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_ade4f9729ae4528ade28bc7fef21cb584"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#ade4f9729ae4528ade28bc7fef21cb584">impala::HdfsTableWriter::default_block_size</a></div><div class="ttdeci">virtual uint64_t default_block_size() const =0</div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_af0582e210619f97f5ac5db62669bbc40"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#af0582e210619f97f5ac5db62669bbc40">impala::HdfsTableWriter::state_</a></div><div class="ttdeci">RuntimeState * state_</div><div class="ttdoc">Runtime state. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00115">hdfs-table-writer.h:115</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableDescriptor_html"><div class="ttname"><a href="classimpala_1_1HdfsTableDescriptor.html">impala::HdfsTableDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00226">descriptors.h:226</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a2452ac9ccccb399f1b20df5453d317a9"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a2452ac9ccccb399f1b20df5453d317a9">impala::HdfsTableWriter::InitNewFile</a></div><div class="ttdeci">virtual Status InitNewFile()=0</div><div class="ttdoc">Called when a new file is started. </div></div> |
| <div class="ttc" id="hdfs-util_8h_html"><div class="ttname"><a href="hdfs-util_8h.html">hdfs-util.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a7e207f10cf1bc31d8a8dbe05432461eb"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a7e207f10cf1bc31d8a8dbe05432461eb">impala::HdfsTableWriter::stats</a></div><div class="ttdeci">TInsertStats & stats()</div><div class="ttdoc">Returns the stats for this writer. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00086">hdfs-table-writer.h:86</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a1be7c5b50e90418d3bc60984a2788179"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a1be7c5b50e90418d3bc60984a2788179">impala::HdfsTableWriter::Write</a></div><div class="ttdeci">Status Write(const char *data, int32_t len)</div><div class="ttdoc">Write to the current hdfs file. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00101">hdfs-table-writer.h:101</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a0fa37c833c3cdb0cfd5db1dcde18ca8c"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a0fa37c833c3cdb0cfd5db1dcde18ca8c">impala::HdfsTableWriter::~HdfsTableWriter</a></div><div class="ttdeci">virtual ~HdfsTableWriter()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00047">hdfs-table-writer.h:47</a></div></div> |
| <div class="ttc" id="structimpala_1_1OutputPartition_html"><div class="ttname"><a href="structimpala_1_1OutputPartition.html">impala::OutputPartition</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-sink_8h_source.html#l00040">hdfs-table-sink.h:40</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_ae334368ceff2a98e639a2f249bd97fb4"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#ae334368ceff2a98e639a2f249bd97fb4">impala::HdfsTableWriter::table_desc_</a></div><div class="ttdeci">const HdfsTableDescriptor * table_desc_</div><div class="ttdoc">Table descriptor of table to be written. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00121">hdfs-table-writer.h:121</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a0f7c81b0c79c0637539f459d4c8b17b1"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a0f7c81b0c79c0637539f459d4c8b17b1">impala::HdfsTableWriter::AppendRowBatch</a></div><div class="ttdeci">virtual Status AppendRowBatch(RowBatch *batch, const std::vector< int32_t > &row_group_indices, bool *new_file)=0</div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a513152e9db258fa7efd3cc9c583c9a54"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a513152e9db258fa7efd3cc9c583c9a54">impala::HdfsTableWriter::HdfsTableWriter</a></div><div class="ttdeci">HdfsTableWriter(HdfsTableSink *parent, RuntimeState *state, OutputPartition *output_partition, const HdfsPartitionDescriptor *partition_desc, const HdfsTableDescriptor *table_desc, const std::vector< ExprContext * > &output_expr_ctxs)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8cc_source.html#l00021">hdfs-table-writer.cc:21</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableSink_html"><div class="ttname"><a href="classimpala_1_1HdfsTableSink.html">impala::HdfsTableSink</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-sink_8h_source.html#l00122">hdfs-table-sink.h:122</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a8463934a331263b234ed94e83bc00706"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a8463934a331263b234ed94e83bc00706">impala::HdfsTableWriter::Finalize</a></div><div class="ttdeci">virtual Status Finalize()=0</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_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_1HdfsTableWriter_html_a16139ed71440c10e67c6b291f1800c13"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a16139ed71440c10e67c6b291f1800c13">impala::HdfsTableWriter::Write</a></div><div class="ttdeci">Status Write(T v)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00107">hdfs-table-writer.h:107</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="hdfs-table-sink_8h_html"><div class="ttname"><a href="hdfs-table-sink_8h.html">hdfs-table-sink.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a3601c468e238682d353bd48a51ba7432"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a3601c468e238682d353bd48a51ba7432">impala::HdfsTableWriter::output_expr_ctxs_</a></div><div class="ttdeci">std::vector< ExprContext * > output_expr_ctxs_</div><div class="ttdoc">Expressions that materialize output values. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00124">hdfs-table-writer.h:124</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a4223866d5bb0e90e0b6cd07259e9b55b"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a4223866d5bb0e90e0b6cd07259e9b55b">impala::HdfsTableWriter::Init</a></div><div class="ttdeci">virtual Status Init()=0</div><div class="ttdoc">Do initialization of writer. </div></div> |
| <div class="ttc" id="classimpala_1_1RowBatch_html"><div class="ttname"><a href="classimpala_1_1RowBatch.html">impala::RowBatch</a></div><div class="ttdef"><b>Definition:</b> <a href="row-batch_8h_source.html#l00066">row-batch.h:66</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a806b4c9a4aca2e62061182a379ec09ad"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a806b4c9a4aca2e62061182a379ec09ad">impala::HdfsTableWriter::file_extension</a></div><div class="ttdeci">virtual std::string file_extension() const =0</div><div class="ttdoc">Returns the file extension for this writer. </div></div> |
| <div class="ttc" id="hdfs_8h_html"><div class="ttname"><a href="hdfs_8h.html">hdfs.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html">impala::HdfsTableWriter</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00033">hdfs-table-writer.h:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_aa62996db638219ad5499931c5c0d76b2"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#aa62996db638219ad5499931c5c0d76b2">impala::HdfsTableWriter::Close</a></div><div class="ttdeci">virtual void Close()=0</div><div class="ttdoc">Called once when this writer should cleanup any resources. </div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a017d589ce2bdcc502582924169f5d2d7"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a017d589ce2bdcc502582924169f5d2d7">impala::HdfsTableWriter::stats_</a></div><div class="ttdeci">TInsertStats stats_</div><div class="ttdoc">Subclass should populate any file format specific stats. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00127">hdfs-table-writer.h:127</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsPartitionDescriptor_html"><div class="ttname"><a href="classimpala_1_1HdfsPartitionDescriptor.html">impala::HdfsPartitionDescriptor</a></div><div class="ttdoc">Metadata for a single partition inside an Hdfs table. </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00177">descriptors.h:177</a></div></div> |
| <div class="ttc" id="descriptors_8h_html"><div class="ttname"><a href="descriptors_8h.html">descriptors.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableWriter_html_a25eed1b5b3cb444d8bfdc62890238ff7"><div class="ttname"><a href="classimpala_1_1HdfsTableWriter.html#a25eed1b5b3cb444d8bfdc62890238ff7">impala::HdfsTableWriter::output_</a></div><div class="ttdeci">OutputPartition * output_</div><div class="ttdoc">Structure describing partition written to by this writer. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-table-writer_8h_source.html#l00118">hdfs-table-writer.h:118</a></div></div> |
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