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| <div class="title">HBaseTable.java</div> </div> |
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| <a href="HBaseTable_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">package </span>com.cloudera.impala.catalog;</div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">import</span> java.io.IOException;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> java.util.ArrayList;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">import</span> java.util.Collections;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">import</span> java.util.List;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">import</span> java.util.Map;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">import</span> java.util.Set;</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">import</span> org.apache.hadoop.conf.Configuration;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> org.apache.hadoop.fs.FileSystem;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> org.apache.hadoop.fs.Path;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">import</span> org.apache.hadoop.hbase.Cell;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> org.apache.hadoop.hbase.HBaseConfiguration;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">import</span> org.apache.hadoop.hbase.HColumnDescriptor;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> org.apache.hadoop.hbase.HConstants;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">import</span> org.apache.hadoop.hbase.HRegionInfo;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">import</span> org.apache.hadoop.hbase.HRegionLocation;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">import</span> org.apache.hadoop.hbase.HTableDescriptor;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">import</span> org.apache.hadoop.hbase.KeyValue;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">import</span> org.apache.hadoop.hbase.client.HTable;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">import</span> org.apache.hadoop.hbase.client.Result;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">import</span> org.apache.hadoop.hbase.client.ResultScanner;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">import</span> org.apache.hadoop.hbase.client.Scan;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">import</span> org.apache.hadoop.hbase.io.compress.Compression;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">import</span> org.apache.hadoop.hbase.util.Bytes;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">import</span> org.apache.hadoop.hive.hbase.HBaseSerDe;</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">import</span> org.apache.hadoop.hive.metastore.HiveMetaStoreClient;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">import</span> org.apache.hadoop.hive.metastore.api.FieldSchema;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">import</span> org.apache.hadoop.hive.metastore.api.MetaException;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">import</span> org.apache.hadoop.hive.metastore.api.StorageDescriptor;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">import</span> org.apache.hadoop.hive.serde2.SerDeException;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">import</span> org.apache.log4j.Logger;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">import</span> com.cloudera.impala.common.Pair;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TCatalogObjectType;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TColumn;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">import</span> com.cloudera.impala.thrift.THBaseTable;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TResultSet;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TResultSetMetadata;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TTable;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TTableDescriptor;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TTableType;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">import</span> com.cloudera.impala.util.StatsHelper;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TResultRowBuilder.html">com.cloudera.impala.util.TResultRowBuilder</a>;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html"> 76</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">HBaseTable</a> <span class="keyword">extends</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> {</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Maximum deviation from the average to stop querying more regions</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// to estimate the row count</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ad02a9bbcd0b6ed2dc3055ec29d584a39"> 79</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keywordtype">double</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ad02a9bbcd0b6ed2dc3055ec29d584a39">DELTA_FROM_AVERAGE</a> = 0.15;</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#afcaebea31c3678b83be5e6819704b88d"> 81</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> Logger <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#afcaebea31c3678b83be5e6819704b88d">LOG</a> = Logger.getLogger(HBaseTable.class);</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// Copied from Hive's HBaseStorageHandler.java.</span></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa252a67b2d640b14578a59689a0ea397"> 84</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">final</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa252a67b2d640b14578a59689a0ea397">DEFAULT_PREFIX</a> = <span class="stringliteral">"default."</span>;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// Number of rows fetched during the row count estimation per region</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae03561c305f2963d7236a3a4e6bafc25"> 87</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae03561c305f2963d7236a3a4e6bafc25">ROW_COUNT_ESTIMATE_BATCH_SIZE</a> = 10;</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// Minimum number of regions that are checked to estimate the row count</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aff1d6f93b037f558107c70b3a082a399"> 90</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aff1d6f93b037f558107c70b3a082a399">MIN_NUM_REGIONS_TO_CHECK</a> = 5;</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>  <span class="comment">// Column referring to HBase row key.</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Hive (including metastore) currently doesn't support composite HBase keys.</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa2675606e7c58e25d4b40e3786c8c18b"> 94</a></span>  <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">HBaseColumn</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa2675606e7c58e25d4b40e3786c8c18b">rowKey_</a>;</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// Name of table in HBase.</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// 'this.name' is the alias of the HBase table in Hive.</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c"> 98</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a>;</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// Input format class for HBase tables read by Hive.</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a64c01c9389274222c66b4adc7ae4e126"> 101</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a64c01c9389274222c66b4adc7ae4e126">HBASE_INPUT_FORMAT</a> =</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="stringliteral">"org.apache.hadoop.hive.hbase.HiveHBaseTableInputFormat"</span>;</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>  <span class="comment">// Serialization class for HBase tables set in the corresponding Metastore table.</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9c577914cba9026a6759a366d5777e29"> 105</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9c577914cba9026a6759a366d5777e29">HBASE_SERIALIZATION_LIB</a> =</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">"org.apache.hadoop.hive.hbase.HBaseSerDe"</span>;</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// Storage handler class for HBase tables read by Hive.</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae4488d12e2ec5f228aa00148be4f85c5"> 109</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae4488d12e2ec5f228aa00148be4f85c5">HBASE_STORAGE_HANDLER</a> =</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="stringliteral">"org.apache.hadoop.hive.hbase.HBaseStorageHandler"</span>;</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Column family of HBase row key</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a78b22bebbb231f89ebbc7c0b72543e86"> 113</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a78b22bebbb231f89ebbc7c0b72543e86">ROW_KEY_COLUMN_FAMILY</a> = <span class="stringliteral">":key"</span>;</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// Keep the conf around</span></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c"> 116</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> Configuration <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c">hbaseConf_</a> = HBaseConfiguration.create();</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div> |
| <div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52"> 118</a></span>  <span class="keyword">private</span> HTable <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52">hTable_</a> = null;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// Cached column families. Used primarily for speeding up row stats estimation</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// (see CDH-19292).</span></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0"> 121</a></span>  <span class="keyword">private</span> HColumnDescriptor[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">columnFamilies_</a> = null;</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3b79c09a42fc3eb41b397c2bad7e9ba3"> 123</a></span>  <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3b79c09a42fc3eb41b397c2bad7e9ba3">HBaseTable</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableId.html">TableId</a> <span class="keywordtype">id</span>, org.apache.hadoop.hive.metastore.api.Table msTbl,</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">Db</a> db, String <a class="code" href="namespaceimpala.html#aaebb9aadfa9e5aec064bc26565df06d3">name</a>, String owner) {</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  super(<span class="keywordtype">id</span>, msTbl, db, name, owner);</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// Parse the column description string to the column families and column</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// qualifies. This is a copy of HBaseSerDe.parseColumnMapping and</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// parseColumnStorageTypes with parts we don't use removed. The hive functions</span></div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// are not public.</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// tableDefaultStorageIsBinary - true if table is default to binary encoding</span></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// columnsMappingSpec - input string format describing the table</span></div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// fieldSchemas - input field schema from metastore table</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// columnFamilies/columnQualifiers/columnBinaryEncodings - out parameters that will be</span></div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// filled with the column family, column qualifier and encoding for each column.</span></div> |
| <div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a00b1eda005c8d2d3880a1592dda02450"> 137</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a00b1eda005c8d2d3880a1592dda02450">parseColumnMapping</a>(<span class="keywordtype">boolean</span> tableDefaultStorageIsBinary,</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  String columnsMappingSpec, List<FieldSchema> fieldSchemas,</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  List<String> columnFamilies, List<String> columnQualifiers,</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  List<Boolean> colIsBinaryEncoded) <span class="keywordflow">throws</span> SerDeException {</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (columnsMappingSpec == null) {</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> SerDeException(</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="stringliteral">"Error: hbase.columns.mapping missing for this HBase table."</span>);</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (columnsMappingSpec.equals(<span class="stringliteral">""</span>) ||</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  columnsMappingSpec.equals(HBaseSerDe.HBASE_KEY_COL)) {</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> SerDeException(<span class="stringliteral">"Error: hbase.columns.mapping specifies only "</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  + <span class="stringliteral">"the HBase table row key. A valid Hive-HBase table must specify at "</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  + <span class="stringliteral">"least one additional column."</span>);</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">int</span> rowKeyIndex = -1;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  String[] columnSpecs = columnsMappingSpec.split(<span class="stringliteral">","</span>);</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// If there was an implicit key column mapping, the number of columns (fieldSchemas)</span></div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// will be one more than the number of column mapping specs.</span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">int</span> fsStartIdxOffset = fieldSchemas.size() - columnSpecs.length;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  if (fsStartIdxOffset != 0 && fsStartIdxOffset != 1) {</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// This should never happen - Hive blocks creating a mismatched table and both Hive</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// and Impala currently block all column-level DDL on HBase tables.</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> SerDeException(String.format(<span class="stringliteral">"Number of entries in "</span> +</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="stringliteral">"'hbase.columns.mapping' does not match the number of columns in the "</span> +</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="stringliteral">"table: %d != %d (counting the key if implicit)"</span>,</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  columnSpecs.length, fieldSchemas.size()));</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < columnSpecs.length; ++i) {</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  String mappingSpec = columnSpecs[i];</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  String[] mapInfo = mappingSpec.split(<span class="stringliteral">"#"</span>);</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// Trim column info so that serdeproperties with new lines still parse correctly.</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  String colInfo = mapInfo[0].trim();</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">int</span> idxFirst = colInfo.indexOf(<span class="stringliteral">":"</span>);</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">int</span> idxLast = colInfo.lastIndexOf(<span class="stringliteral">":"</span>);</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>  <span class="keywordflow">if</span> (idxFirst < 0 || !(idxFirst == idxLast)) {</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> SerDeException(<span class="stringliteral">"Error: the HBase columns mapping contains a "</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  + <span class="stringliteral">"badly formed column family, column qualifier specification."</span>);</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (colInfo.equals(HBaseSerDe.HBASE_KEY_COL)) {</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  Preconditions.checkState(fsStartIdxOffset == 0);</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  rowKeyIndex = i;</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  columnFamilies.add(colInfo);</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  columnQualifiers.add(null);</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  String[] parts = colInfo.split(<span class="stringliteral">":"</span>);</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  Preconditions.checkState(parts.length > 0 && parts.length <= 2);</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  columnFamilies.add(parts[0]);</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> (parts.length == 2) {</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  columnQualifiers.add(parts[1]);</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  columnQualifiers.add(null);</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// Set column binary encoding</span></div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  FieldSchema fieldSchema = fieldSchemas.get(i + fsStartIdxOffset);</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#adc5b81f4bf3021761b13244c59edc037">supportsBinaryEncoding</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#adc5b81f4bf3021761b13244c59edc037">supportsBinaryEncoding</a>(fieldSchema);</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (mapInfo.length == 1) {</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// There is no column level storage specification. Use the table storage spec.</span></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  colIsBinaryEncoded.add(</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">new</span> Boolean(tableDefaultStorageIsBinary && supportsBinaryEncoding));</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (mapInfo.length == 2) {</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// There is a storage specification for the column</span></div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  String storageOption = mapInfo[1];</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (!(storageOption.equals(<span class="stringliteral">"-"</span>) || <span class="stringliteral">"string"</span>.startsWith(storageOption) || <span class="stringliteral">"binary"</span></div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  .startsWith(storageOption))) {</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> SerDeException(<span class="stringliteral">"Error: A column storage specification is one of"</span></div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  + <span class="stringliteral">" the following: '-', a prefix of 'string', or a prefix of 'binary'. "</span></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  + storageOption + <span class="stringliteral">" is not a valid storage option specification for "</span></div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  + fieldSchema.getName());</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">boolean</span> isBinaryEncoded = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (<span class="stringliteral">"-"</span>.equals(storageOption)) {</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  isBinaryEncoded = tableDefaultStorageIsBinary;</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="stringliteral">"binary"</span>.startsWith(storageOption)) {</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  isBinaryEncoded = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (isBinaryEncoded && !supportsBinaryEncoding) {</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// Use string encoding and log a warning if the column spec is binary but the</span></div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// column type does not support it.</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// TODO: Hive/HBase does not raise an exception, but should we?</span></div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  LOG.warn(<span class="stringliteral">"Column storage specification for column "</span> + fieldSchema.getName()</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  + <span class="stringliteral">" is binary"</span> + <span class="stringliteral">" but the column type "</span> + fieldSchema.getType() +</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="stringliteral">" does not support binary encoding. Fallback to string format."</span>);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  isBinaryEncoded = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  colIsBinaryEncoded.add(isBinaryEncoded);</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// error in storage specification</span></div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> SerDeException(<span class="stringliteral">"Error: "</span> + HBaseSerDe.HBASE_COLUMNS_MAPPING</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  + <span class="stringliteral">" storage specification "</span> + mappingSpec + <span class="stringliteral">" is not valid for column: "</span></div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  + fieldSchema.getName());</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (rowKeyIndex == -1) {</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  columnFamilies.add(0, HBaseSerDe.HBASE_KEY_COL);</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  columnQualifiers.add(0, null);</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  colIsBinaryEncoded.add(0,</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#adc5b81f4bf3021761b13244c59edc037">supportsBinaryEncoding</a>(fieldSchemas.get(0)) && tableDefaultStorageIsBinary);</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div> |
| <div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#adc5b81f4bf3021761b13244c59edc037"> 248</a></span>  <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#adc5b81f4bf3021761b13244c59edc037">supportsBinaryEncoding</a>(FieldSchema fs) {</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> colType = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a221e4ebdeee5d3b738792865d9bb75d7">parseColumnType</a>(fs);</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// Only boolean, integer and floating point types can use binary storage.</span></div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> colType.isBoolean() || colType.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#ac997bb2e6cbc4d3d542297b331419bdb">isIntegerType</a>()</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  || colType.isFloatingPointType();</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a> e) {</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  @Override</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a74e16539146de9a874a83fffcf5fe4bb"> 266</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a74e16539146de9a874a83fffcf5fe4bb">load</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> oldValue, HiveMetaStoreClient client,</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  org.apache.hadoop.hive.metastore.api.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a01fefaf7701d49891d9fcecea32d84a5">Table</a> msTbl) throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a> {</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  Preconditions.checkNotNull(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a4fc878c5597cbec346e5dd45172423a9">getMetaStoreTable</a>());</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a4849ada03f9fdb1c47790f4673288e0f">getHBaseTableName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a4fc878c5597cbec346e5dd45172423a9">getMetaStoreTable</a>());</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52">hTable_</a> = <span class="keyword">new</span> HTable(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c">hbaseConf_</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a>);</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">columnFamilies_</a> = null;</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  Map<String, String> serdeParams =</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a4fc878c5597cbec346e5dd45172423a9">getMetaStoreTable</a>().getSd().getSerdeInfo().getParameters();</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  String hbaseColumnsMapping = serdeParams.get(HBaseSerDe.HBASE_COLUMNS_MAPPING);</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (hbaseColumnsMapping == null) {</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> MetaException(<span class="stringliteral">"No hbase.columns.mapping defined in Serde."</span>);</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  String hbaseTableDefaultStorageType = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a4fc878c5597cbec346e5dd45172423a9">getMetaStoreTable</a>().getParameters().<span class="keyword">get</span>(</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  HBaseSerDe.HBASE_TABLE_DEFAULT_STORAGE_TYPE);</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">boolean</span> tableDefaultStorageIsBinary = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> (hbaseTableDefaultStorageType != null &&</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  !hbaseTableDefaultStorageType.isEmpty()) {</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (hbaseTableDefaultStorageType.equalsIgnoreCase(<span class="stringliteral">"binary"</span>)) {</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  tableDefaultStorageIsBinary = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!hbaseTableDefaultStorageType.equalsIgnoreCase(<span class="stringliteral">"string"</span>)) {</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> SerDeException(<span class="stringliteral">"Error: "</span> +</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  HBaseSerDe.HBASE_TABLE_DEFAULT_STORAGE_TYPE +</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="stringliteral">" parameter must be specified as"</span> +</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="stringliteral">" 'string' or 'binary'; '"</span> + hbaseTableDefaultStorageType +</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="stringliteral">"' is not a valid specification for this table/serde property."</span>);</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  }</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// Parse HBase column-mapping string.</span></div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  List<FieldSchema> fieldSchemas = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a4fc878c5597cbec346e5dd45172423a9">getMetaStoreTable</a>().getSd().getCols();</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  List<String> hbaseColumnFamilies = <span class="keyword">new</span> ArrayList<String>();</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  List<String> hbaseColumnQualifiers = <span class="keyword">new</span> ArrayList<String>();</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  List<Boolean> hbaseColumnBinaryEncodings = <span class="keyword">new</span> ArrayList<Boolean>();</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a00b1eda005c8d2d3880a1592dda02450">parseColumnMapping</a>(tableDefaultStorageIsBinary, hbaseColumnsMapping, fieldSchemas,</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  hbaseColumnFamilies, hbaseColumnQualifiers, hbaseColumnBinaryEncodings);</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  Preconditions.checkState(</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  hbaseColumnFamilies.size() == hbaseColumnQualifiers.size());</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  Preconditions.checkState(fieldSchemas.size() == hbaseColumnFamilies.size());</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// Populate tmp cols in the order they appear in the Hive metastore.</span></div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// We will reorder the cols below.</span></div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  List<HBaseColumn> tmpCols = Lists.newArrayList();</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">// Store the key column separately.</span></div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// TODO: Change this to an ArrayList once we support composite row keys.</span></div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">HBaseColumn</a> keyCol = null;</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < fieldSchemas.size(); ++i) {</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  FieldSchema s = fieldSchemas.get(i);</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> t = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a320447accd97df3e7b41b35d9103a04b">Type.INVALID</a>;</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  t = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a221e4ebdeee5d3b738792865d9bb75d7">parseColumnType</a>(s);</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  } <span class="keywordflow">catch</span> (TableLoadingException e) {</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// Ignore hbase types we don't support yet. We can load the metadata</span></div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// but won't be able to select from it.</span></div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">HBaseColumn</a> col = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">HBaseColumn</a>(s.getName(), hbaseColumnFamilies.get(i),</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  hbaseColumnQualifiers.get(i), hbaseColumnBinaryEncodings.get(i),</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  t, s.getComment(), -1);</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">if</span> (col.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html#a469d9ff29af3453c76cfe2c1d3890e0a">getColumnFamily</a>().equals(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a78b22bebbb231f89ebbc7c0b72543e86">ROW_KEY_COLUMN_FAMILY</a>)) {</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">// Store the row key column separately from the rest</span></div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  keyCol = col;</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  tmpCols.add(col);</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  Preconditions.checkState(keyCol != null);</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// The backend assumes that the row key column is always first and</span></div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// that the remaining HBase columns are ordered by columnFamily,columnQualifier,</span></div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// so the final position depends on the other mapped HBase columns.</span></div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// Sort columns and update positions.</span></div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  Collections.sort(tmpCols);</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a6bb4be2accf54c2cc3ae9a82ce8f0ac3">clearColumns</a>();</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  keyCol.setPosition(0);</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a243e7f768f73d35fecc0b45dd8c280bb">addColumn</a>(keyCol);</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// Update the positions of the remaining columns</span></div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tmpCols.size(); ++i) {</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">HBaseColumn</a> col = tmpCols.get(i);</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  col.setPosition(i + 1);</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a243e7f768f73d35fecc0b45dd8c280bb">addColumn</a>(col);</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// Set table stats.</span></div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#acf4ed9d0fe9ab75b8fdbcad2e7414feb">numRows_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a220f619fc81bf514bcd247e074cedc80">getRowCount</a>(super.getMetaStoreTable().getParameters());</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">// since we don't support composite hbase rowkeys yet, all hbase tables have a</span></div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">// single clustering col</span></div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#aa32b9b6c9e0bf3bb505e1c3b5b08784b">numClusteringCols_</a> = 1;</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#ad8b05d6111117f89160c6827518b46b6">loadAllColumnStats</a>(client);</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> TableLoadingException(<span class="stringliteral">"Failed to load metadata for HBase table: "</span> +</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a6e3df2b827cfae0cab4ee55323e3d6bb">name_</a>, e);</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  }</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  @Override</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a45b1524dc801e2e54d8d36f2048bb772"> 364</a></span>  <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a45b1524dc801e2e54d8d36f2048bb772">loadFromThrift</a>(TTable table) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a> {</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  super.loadFromThrift(table);</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a4849ada03f9fdb1c47790f4673288e0f">getHBaseTableName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a4fc878c5597cbec346e5dd45172423a9">getMetaStoreTable</a>());</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52">hTable_</a> = <span class="keyword">new</span> HTable(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c">hbaseConf_</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a>);</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">columnFamilies_</a> = null;</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a>(<span class="stringliteral">"Failed to load metadata for HBase table from "</span> +</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="stringliteral">"thrift table: "</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a6e3df2b827cfae0cab4ee55323e3d6bb">name_</a>, e);</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="comment">// This method is completely copied from Hive's HBaseStorageHandler.java.</span></div> |
| <div class="line"><a name="l00377"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa78f85f02f4089f443552e9313d1eee1"> 377</a></span>  <span class="keyword">private</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa78f85f02f4089f443552e9313d1eee1">getHBaseTableName</a>(org.apache.hadoop.hive.metastore.api.Table tbl) {</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="comment">// Give preference to TBLPROPERTIES over SERDEPROPERTIES</span></div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="comment">// (really we should only use TBLPROPERTIES, so this is just</span></div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// for backwards compatibility with the original specs).</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  String tableName = tbl.getParameters().<span class="keyword">get</span>(HBaseSerDe.HBASE_TABLE_NAME);</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (tableName == null) {</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  tableName = tbl.getSd().getSerdeInfo().getParameters().<span class="keyword">get</span>(</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  HBaseSerDe.HBASE_TABLE_NAME);</div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">if</span> (tableName == null) {</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  tableName = tbl.getDbName() + <span class="stringliteral">"."</span> + tbl.getTableName();</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span> (tableName.startsWith(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa252a67b2d640b14578a59689a0ea397">DEFAULT_PREFIX</a>)) {</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  tableName = tableName.substring(DEFAULT_PREFIX.length());</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  }</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span> tableName;</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div> |
| <div class="line"><a name="l00399"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9f49b555f429b0925f2c46b87c6d2797"> 399</a></span>  <span class="keyword">private</span> Pair<Long, Long> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9f49b555f429b0925f2c46b87c6d2797">getEstimatedRowStatsForRegion</a>(HRegionLocation location,</div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordtype">boolean</span> isCompressed) <span class="keywordflow">throws</span> IOException {</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  HRegionInfo info = location.getRegionInfo();</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  Scan s = <span class="keyword">new</span> Scan(info.getStartKey());</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">// Get a small sample of rows</span></div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  s.setBatch(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae03561c305f2963d7236a3a4e6bafc25">ROW_COUNT_ESTIMATE_BATCH_SIZE</a>);</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="comment">// Try and get every version so the row's size can be used to estimate.</span></div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  s.setMaxVersions(Short.MAX_VALUE);</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="comment">// Don't cache the blocks as we don't think these are</span></div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="comment">// necessarily important blocks.</span></div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  s.setCacheBlocks(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">// Try and get deletes too so their size can be counted.</span></div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  s.setRaw(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  ResultScanner rs = hTable_.getScanner(s);</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordtype">long</span> currentRowSize = 0;</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordtype">long</span> currentRowCount = 0;</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="comment">// Get the the ROW_COUNT_ESTIMATE_BATCH_SIZE fetched rows</span></div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">// for a representative sample</span></div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae03561c305f2963d7236a3a4e6bafc25">ROW_COUNT_ESTIMATE_BATCH_SIZE</a>; ++i) {</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  Result r = rs.next();</div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (r == null)</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="comment">// Check for empty rows, see IMPALA-1451</span></div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (r.isEmpty())</div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  ++currentRowCount;</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">// To estimate the number of rows we simply use the amount of bytes</span></div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="comment">// returned from the underlying buffer. Since HBase internally works</span></div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">// with these structures as well this gives us ok estimates.</span></div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  Cell[] cells = r.rawCells();</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">for</span> (Cell c : cells) {</div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span> (c instanceof KeyValue) {</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  currentRowSize += KeyValue.getKeyValueDataStructureSize(c.getRowLength(),</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  c.getFamilyLength(), c.getQualifierLength(), c.getValueLength(),</div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  c.getTagsLength());</div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalStateException(<span class="stringliteral">"Celltype "</span> + c.getClass().getName() +</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="stringliteral">" not supported."</span>);</div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  } <span class="keywordflow">finally</span> {</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  rs.close();</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// If there are no rows then no need to estimate.</span></div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">if</span> (currentRowCount == 0)</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> Pair<Long, Long>(0L, 0L);</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="comment">// Get the size on hdfs</span></div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordtype">long</span> currentHdfsSize = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e9b96ee606ebe9a5c459a5946a50197">getHdfsSize</a>(info);</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="comment">// estimate the number of rows.</span></div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordtype">double</span> bytesPerRow = currentRowSize / (double) currentRowCount;</div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="comment">// Compression factor two is only a best effort guess</span></div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordtype">long</span> estimatedRowCount =</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  (long) ((isCompressed ? 2 : 1) * (currentHdfsSize / bytesPerRow));</div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> Pair<Long, Long>(estimatedRowCount, (long) bytesPerRow);</div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div> |
| <div class="line"><a name="l00488"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aea326749d833da27f6b698743e1d970e"> 488</a></span>  <span class="keyword">public</span> <span class="keyword">synchronized</span> Pair<Long, Long> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aea326749d833da27f6b698743e1d970e">getEstimatedRowStats</a>(byte[] startRowKey,</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  byte[] endRowKey) {</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  Preconditions.checkNotNull(startRowKey);</div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  Preconditions.checkNotNull(endRowKey);</div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordtype">boolean</span> isCompressed = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordtype">long</span> rowCount = 0;</div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordtype">long</span> rowSize = 0;</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// Check to see if things are compressed.</span></div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// If they are we'll estimate a compression factor.</span></div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">columnFamilies_</a> == null) {</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">columnFamilies_</a> = hTable_.getTableDescriptor().getColumnFamilies();</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  }</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  Preconditions.checkNotNull(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">columnFamilies_</a>);</div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">for</span> (HColumnDescriptor desc : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">columnFamilies_</a>) {</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  isCompressed |= desc.getCompression() != Compression.Algorithm.NONE;</div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="comment">// Fetch all regions for the key range</span></div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  List<HRegionLocation> locations =</div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a824a572bb7ab1727401ee823a9cee4b3">getRegionsInRange</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52">hTable_</a>, startRowKey, endRowKey);</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  Collections.shuffle(locations);</div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="comment">// The following variables track the number and size of 'rows' in</span></div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="comment">// HBase and allow incremental calculation of the average and standard</span></div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="comment">// deviation.</span></div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  StatsHelper<Long> statsCount = <span class="keyword">new</span> StatsHelper<Long>();</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  StatsHelper<Long> statsSize = <span class="keyword">new</span> StatsHelper<Long>();</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="comment">// Collects stats samples from at least MIN_NUM_REGIONS_TO_CHECK</span></div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="comment">// and at most all regions until the delta is small enough.</span></div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">while</span> ((statsSize.count() < <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aff1d6f93b037f558107c70b3a082a399">MIN_NUM_REGIONS_TO_CHECK</a> ||</div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  statsSize.stddev() > statsSize.mean() * <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ad02a9bbcd0b6ed2dc3055ec29d584a39">DELTA_FROM_AVERAGE</a>) &&</div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  statsSize.count() < locations.size()) {</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  Pair<Long, Long> tmp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9f49b555f429b0925f2c46b87c6d2797">getEstimatedRowStatsForRegion</a>(</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  locations.get((<span class="keywordtype">int</span>) statsCount.count()), isCompressed);</div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  statsCount.addSample(tmp.first);</div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  statsSize.addSample(tmp.second);</div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  }</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  rowCount = (long) (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e9b96ee606ebe9a5c459a5946a50197">getHdfsSize</a>(null) / statsSize.mean());</div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  rowSize = (long) statsSize.mean();</div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  } <span class="keywordflow">catch</span> (IOException ioe) {</div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">// Print the stack trace, but we'll ignore it</span></div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="comment">// as this is just an estimate.</span></div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="comment">// TODO: Put this into the per query log.</span></div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  LOG.error(<span class="stringliteral">"Error computing HBase row count estimate"</span>, ioe);</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> Pair<Long, Long>(-1l, -1l);</div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> Pair<Long, Long>(rowCount, rowSize);</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  }</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div> |
| <div class="line"><a name="l00545"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e9b96ee606ebe9a5c459a5946a50197"> 545</a></span>  <span class="keyword">public</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e9b96ee606ebe9a5c459a5946a50197">getHdfsSize</a>(HRegionInfo info) <span class="keywordflow">throws</span> IOException {</div> |
| <div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  Path tableDir = HTableDescriptor.getTableDir(</div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2d778ceff8a7509160fd47001bea0a6d">getRootDir</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c">hbaseConf_</a>), Bytes.toBytes(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a>));</div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  FileSystem fs = tableDir.getFileSystem(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c">hbaseConf_</a>);</div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">if</span> (info != null) {</div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  Path regionDir = tableDir.suffix(<span class="stringliteral">"/"</span> + info.getEncodedName());</div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">return</span> fs.getContentSummary(regionDir).getLength();</div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">return</span> fs.getContentSummary(tableDir).getLength();</div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div> |
| <div class="line"><a name="l00562"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2d778ceff8a7509160fd47001bea0a6d"> 562</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> Path <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2d778ceff8a7509160fd47001bea0a6d">getRootDir</a>(<span class="keyword">final</span> Configuration c) <span class="keywordflow">throws</span> IOException {</div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  Path p = <span class="keyword">new</span> Path(c.get(HConstants.HBASE_DIR));</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  FileSystem fs = p.getFileSystem(c);</div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">return</span> p.makeQualified(fs);</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  }</div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div> |
| <div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  @Override</div> |
| <div class="line"><a name="l00572"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9fdc07d5fdedcf9053905ea52a1233f0"> 572</a></span>  <span class="keyword">public</span> ArrayList<Column> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9fdc07d5fdedcf9053905ea52a1233f0">getColumnsInHiveOrder</a>() {</div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a22e1886971a81a1154a5615d212b0731">getColumns</a>();</div> |
| <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  }</div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span> </div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  @Override</div> |
| <div class="line"><a name="l00577"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e883967fb3af1abe6fd81657116f528"> 577</a></span>  <span class="keyword">public</span> TTableDescriptor <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e883967fb3af1abe6fd81657116f528">toThriftDescriptor</a>(Set<Long> referencedPartitions) {</div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  TTableDescriptor tableDescriptor =</div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">new</span> TTableDescriptor(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a2a786e0ef5d664cc9775b7764d6ca988">id_</a>.asInt(), TTableType.HBASE_TABLE, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a22e1886971a81a1154a5615d212b0731">getColumns</a>().size(),</div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#aa32b9b6c9e0bf3bb505e1c3b5b08784b">numClusteringCols_</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a8118402a0962a92d68c9f3353152ac16">db_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html#af3bf6ada05f4568dc6572c618d182c89">getName</a>());</div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  tableDescriptor.setHbaseTable(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7b06f3243679a43d8f5bfc3c863e0d4">getTHBaseTable</a>());</div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  tableDescriptor.setColNames(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a25bc32769a3d424a81488723b9907f12">getColumnNames</a>());</div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">return</span> tableDescriptor;</div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  }</div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div> |
| <div class="line"><a name="l00586"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a4849ada03f9fdb1c47790f4673288e0f"> 586</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a4849ada03f9fdb1c47790f4673288e0f">getHBaseTableName</a>() {</div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a>;</div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span> </div> |
| <div class="line"><a name="l00590"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a7ed56722a11d2598426ab9ad876f5a49"> 590</a></span>  <span class="keyword">public</span> HTable <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a7ed56722a11d2598426ab9ad876f5a49">getHTable</a>() {</div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52">hTable_</a>;</div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  }</div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div> |
| <div class="line"><a name="l00594"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#abe7cd60f7566b4e4930a97b8a81004a1"> 594</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> Configuration <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#abe7cd60f7566b4e4930a97b8a81004a1">getHBaseConf</a>() {</div> |
| <div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c">hbaseConf_</a>;</div> |
| <div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  }</div> |
| <div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div> |
| <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  @Override</div> |
| <div class="line"><a name="l00599"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a66f118588cb96564da41decdda8011d9"> 599</a></span>  <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a66f118588cb96564da41decdda8011d9">getNumNodes</a>() {</div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="comment">// TODO: implement</span></div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">return</span> 100;</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  }</div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span> </div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  @Override</div> |
| <div class="line"><a name="l00605"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3ed78821c18d74838ba5932166969fb1"> 605</a></span>  <span class="keyword">public</span> TCatalogObjectType <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3ed78821c18d74838ba5932166969fb1">getCatalogObjectType</a>() {</div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">return</span> TCatalogObjectType.TABLE;</div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  }</div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span> </div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  @Override</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a057a1d59688d02dce576dfc4cb981ee8"> 610</a></span>  <span class="keyword">public</span> TTable <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a057a1d59688d02dce576dfc4cb981ee8">toThrift</a>() {</div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  TTable table = super.toThrift();</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  table.setTable_type(TTableType.HBASE_TABLE);</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  table.setHbase_table(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7b06f3243679a43d8f5bfc3c863e0d4">getTHBaseTable</a>());</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">return</span> table;</div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  }</div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span> </div> |
| <div class="line"><a name="l00617"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7b06f3243679a43d8f5bfc3c863e0d4"> 617</a></span>  <span class="keyword">private</span> THBaseTable <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7b06f3243679a43d8f5bfc3c863e0d4">getTHBaseTable</a>() {</div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  THBaseTable tHbaseTable = <span class="keyword">new</span> THBaseTable();</div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  tHbaseTable.setTableName(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">hbaseTableName_</a>);</div> |
| <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">Column</a> c : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a22e1886971a81a1154a5615d212b0731">getColumns</a>()) {</div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">HBaseColumn</a> hbaseCol = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">HBaseColumn</a>) c;</div> |
| <div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  tHbaseTable.addToFamilies(hbaseCol.getColumnFamily());</div> |
| <div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keywordflow">if</span> (hbaseCol.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html#ad67e9cc2d420128ca46eb9317f8ec30b">getColumnQualifier</a>() != null) {</div> |
| <div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  tHbaseTable.addToQualifiers(hbaseCol.getColumnQualifier());</div> |
| <div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  tHbaseTable.addToQualifiers(<span class="stringliteral">""</span>);</div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  tHbaseTable.addToBinary_encoded(hbaseCol.isBinaryEncoded());</div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  }</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">return</span> tHbaseTable;</div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  }</div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span> </div> |
| <div class="line"><a name="l00650"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a824a572bb7ab1727401ee823a9cee4b3"> 650</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> List<HRegionLocation> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a824a572bb7ab1727401ee823a9cee4b3">getRegionsInRange</a>(HTable hbaseTbl,</div> |
| <div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keyword">final</span> byte[] startKey, <span class="keyword">final</span> byte[] endKey) <span class="keywordflow">throws</span> IOException {</div> |
| <div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keyword">final</span> <span class="keywordtype">boolean</span> endKeyIsEndOfTable = Bytes.equals(endKey, HConstants.EMPTY_END_ROW);</div> |
| <div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">if</span> ((Bytes.compareTo(startKey, endKey) > 0) && !endKeyIsEndOfTable) {</div> |
| <div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalArgumentException(<span class="stringliteral">"Invalid range: "</span> +</div> |
| <div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  Bytes.toStringBinary(startKey) + <span class="stringliteral">" > "</span> + Bytes.toStringBinary(endKey));</div> |
| <div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }</div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keyword">final</span> List<HRegionLocation> regionList = <span class="keyword">new</span> ArrayList<HRegionLocation>();</div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  byte[] currentKey = startKey;</div> |
| <div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="comment">// Make sure only one thread is accessing the hbaseTbl.</span></div> |
| <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keyword">synchronized</span> (hbaseTbl) {</div> |
| <div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">do</span> {</div> |
| <div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="comment">// always reload region location info.</span></div> |
| <div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  HRegionLocation regionLocation = hbaseTbl.getRegionLocation(currentKey, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  regionList.add(regionLocation);</div> |
| <div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  currentKey = regionLocation.getRegionInfo().getEndKey();</div> |
| <div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  } <span class="keywordflow">while</span> (!Bytes.equals(currentKey, HConstants.EMPTY_END_ROW) &&</div> |
| <div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  (endKeyIsEndOfTable || Bytes.compareTo(currentKey, endKey) < 0));</div> |
| <div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  }</div> |
| <div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">return</span> regionList;</div> |
| <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  }</div> |
| <div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div> |
| <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  @Override</div> |
| <div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a0867a550efe6971986645368babae652"> 676</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a0867a550efe6971986645368babae652">getStorageHandlerClassName</a>() {</div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae4488d12e2ec5f228aa00148be4f85c5">HBASE_STORAGE_HANDLER</a>;</div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  }</div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span> </div> |
| <div class="line"><a name="l00685"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a90d97e03c68e1bdf17b011d7a7219070"> 685</a></span>  <span class="keyword">public</span> TResultSet <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a90d97e03c68e1bdf17b011d7a7219070">getTableStats</a>() {</div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  TResultSet result = <span class="keyword">new</span> TResultSet();</div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  TResultSetMetadata resultSchema = <span class="keyword">new</span> TResultSetMetadata();</div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  result.setSchema(resultSchema);</div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  resultSchema.addToColumns(</div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keyword">new</span> TColumn(<span class="stringliteral">"Region Location"</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a20128254897643f1f2a8bf575ffd8c41">STRING</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html#a308146809139a7f4e8b1a0e4a92392b6">toThrift</a>()));</div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  resultSchema.addToColumns(<span class="keyword">new</span> TColumn(<span class="stringliteral">"Start RowKey"</span>,</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a20128254897643f1f2a8bf575ffd8c41">STRING</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html#a308146809139a7f4e8b1a0e4a92392b6">toThrift</a>()));</div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  resultSchema.addToColumns(<span class="keyword">new</span> TColumn(<span class="stringliteral">"Est. #Rows"</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#aac9963d35d8ba3e584476c5a37fe131a">BIGINT</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html#a308146809139a7f4e8b1a0e4a92392b6">toThrift</a>()));</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  resultSchema.addToColumns(<span class="keyword">new</span> TColumn(<span class="stringliteral">"Size"</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a20128254897643f1f2a8bf575ffd8c41">STRING</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html#a308146809139a7f4e8b1a0e4a92392b6">toThrift</a>()));</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="comment">// TODO: Consider fancier stats maintenance techniques for speeding up this process.</span></div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="comment">// Currently, we list all regions and perform a mini-scan of each of them to</span></div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="comment">// estimate the number of rows, the data size, etc., which is rather expensive.</span></div> |
| <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordtype">long</span> totalNumRows = 0;</div> |
| <div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordtype">long</span> totalHdfsSize = 0;</div> |
| <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  List<HRegionLocation> regions = HBaseTable.getRegionsInRange(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52">hTable_</a>,</div> |
| <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  HConstants.EMPTY_END_ROW, HConstants.EMPTY_START_ROW);</div> |
| <div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordflow">for</span> (HRegionLocation region : regions) {</div> |
| <div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TResultRowBuilder.html">TResultRowBuilder</a> rowBuilder = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TResultRowBuilder.html">TResultRowBuilder</a>();</div> |
| <div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  HRegionInfo regionInfo = region.getRegionInfo();</div> |
| <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  Pair<Long, Long> estRowStats = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9f49b555f429b0925f2c46b87c6d2797">getEstimatedRowStatsForRegion</a>(region, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div> |
| <div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keywordtype">long</span> numRows = estRowStats.first.longValue();</div> |
| <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordtype">long</span> hdfsSize = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e9b96ee606ebe9a5c459a5946a50197">getHdfsSize</a>(regionInfo);</div> |
| <div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  totalNumRows += numRows;</div> |
| <div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  totalHdfsSize += hdfsSize;</div> |
| <div class="line"><a name="l00713"></a><span class="lineno"> 713</span> </div> |
| <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="comment">// Add the region location, start rowkey, number of rows and raw Hdfs size.</span></div> |
| <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  rowBuilder.add(String.valueOf(region.getHostname()))</div> |
| <div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  .add(Bytes.toString(regionInfo.getStartKey())).add(numRows)</div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  .addBytes(hdfsSize);</div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  result.addToRows(rowBuilder.get());</div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  }</div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="comment">// Total num rows and raw Hdfs size.</span></div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">if</span> (regions.size() > 1) {</div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TResultRowBuilder.html">TResultRowBuilder</a> rowBuilder = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TResultRowBuilder.html">TResultRowBuilder</a>();</div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  rowBuilder.add(<span class="stringliteral">"Total"</span>).add(<span class="stringliteral">""</span>).add(totalNumRows).addBytes(totalHdfsSize);</div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  result.addToRows(rowBuilder.get());</div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  }</div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> RuntimeException(e);</div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  }</div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordflow">return</span> result;</div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  }</div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span> </div> |
| <div class="line"><a name="l00739"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a0576aba54ab88b7abcd3798cab487e05"> 739</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a0576aba54ab88b7abcd3798cab487e05">isHBaseTable</a>(</div> |
| <div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  org.apache.hadoop.hive.metastore.api.Table msTbl) {</div> |
| <div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">if</span> (msTbl.getParameters() != null &&</div> |
| <div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  msTbl.getParameters().containsKey(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae4488d12e2ec5f228aa00148be4f85c5">HBASE_STORAGE_HANDLER</a>)) {</div> |
| <div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  }</div> |
| <div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  StorageDescriptor sd = msTbl.getSd();</div> |
| <div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="keywordflow">if</span> (sd == null) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordflow">if</span> (sd.getInputFormat() != null && sd.getInputFormat().equals(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a64c01c9389274222c66b4adc7ae4e126">HBASE_INPUT_FORMAT</a>)) {</div> |
| <div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sd.getSerdeInfo() != null &&</div> |
| <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  sd.getSerdeInfo().getSerializationLib() != null &&</div> |
| <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  sd.getSerdeInfo().getSerializationLib().equals(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9c577914cba9026a6759a366d5777e29">HBASE_SERIALIZATION_LIB</a>)) {</div> |
| <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  }</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  }</div> |
| <div class="line"><a name="l00756"></a><span class="lineno"> 756</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_aa7b06f3243679a43d8f5bfc3c863e0d4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7b06f3243679a43d8f5bfc3c863e0d4">com.cloudera.impala.catalog.HBaseTable.getTHBaseTable</a></div><div class="ttdeci">THBaseTable getTHBaseTable()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00617">HBaseTable.java:617</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn_html_a469d9ff29af3453c76cfe2c1d3890e0a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html#a469d9ff29af3453c76cfe2c1d3890e0a">com.cloudera.impala.catalog.HBaseColumn.getColumnFamily</a></div><div class="ttdeci">String getColumnFamily()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseColumn_8java_source.html#l00036">HBaseColumn.java:36</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a25bc32769a3d424a81488723b9907f12"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a25bc32769a3d424a81488723b9907f12">com.cloudera.impala.catalog.Table.getColumnNames</a></div><div class="ttdeci">List< String > getColumnNames()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00354">Table.java:354</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1TResultRowBuilder_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1TResultRowBuilder.html">com.cloudera.impala.util.TResultRowBuilder</a></div><div class="ttdef"><b>Definition:</b> <a href="TResultRowBuilder_8java_source.html#l00024">TResultRowBuilder.java:24</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html">com.cloudera.impala.catalog.HBaseColumn</a></div><div class="ttdef"><b>Definition:</b> <a href="HBaseColumn_8java_source.html#l00023">HBaseColumn.java:23</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">com.cloudera.impala.catalog.Table</a></div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00051">Table.java:51</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_afcaebea31c3678b83be5e6819704b88d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#afcaebea31c3678b83be5e6819704b88d">com.cloudera.impala.catalog.HBaseTable.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00081">HBaseTable.java:81</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a8118402a0962a92d68c9f3353152ac16"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a8118402a0962a92d68c9f3353152ac16">com.cloudera.impala.catalog.Table.db_</a></div><div class="ttdeci">final Db db_</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00061">Table.java:61</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db_html_af3bf6ada05f4568dc6572c618d182c89"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html#af3bf6ada05f4568dc6572c618d182c89">com.cloudera.impala.catalog.Db.getName</a></div><div class="ttdeci">String getName()</div><div class="ttdef"><b>Definition:</b> <a href="Db_8java_source.html#l00081">Db.java:81</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a220f619fc81bf514bcd247e074cedc80"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a220f619fc81bf514bcd247e074cedc80">com.cloudera.impala.catalog.Table.getRowCount</a></div><div class="ttdeci">static long getRowCount(Map< String, String > parameters)</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00191">Table.java:191</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a74e16539146de9a874a83fffcf5fe4bb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a74e16539146de9a874a83fffcf5fe4bb">com.cloudera.impala.catalog.HBaseTable.load</a></div><div class="ttdeci">void load(Table oldValue, HiveMetaStoreClient client, org.apache.hadoop.hive.metastore.api.Table msTbl)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00266">HBaseTable.java:266</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_adc5b81f4bf3021761b13244c59edc037"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#adc5b81f4bf3021761b13244c59edc037">com.cloudera.impala.catalog.HBaseTable.supportsBinaryEncoding</a></div><div class="ttdeci">boolean supportsBinaryEncoding(FieldSchema fs)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00248">HBaseTable.java:248</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_aac9963d35d8ba3e584476c5a37fe131a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#aac9963d35d8ba3e584476c5a37fe131a">com.cloudera.impala.catalog.Type.BIGINT</a></div><div class="ttdeci">static final ScalarType BIGINT</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00050">Type.java:50</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">com.cloudera.impala.catalog.Type</a></div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00042">Type.java:42</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">com.cloudera.impala.catalog.Column</a></div><div class="ttdef"><b>Definition:</b> <a href="Column_8java_source.html#l00030">Column.java:30</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a243e7f768f73d35fecc0b45dd8c280bb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a243e7f768f73d35fecc0b45dd8c280bb">com.cloudera.impala.catalog.Table.addColumn</a></div><div class="ttdeci">void addColumn(Column col)</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00114">Table.java:114</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a8bcd15caa522fc23bd7afb6f7765bd52"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a8bcd15caa522fc23bd7afb6f7765bd52">com.cloudera.impala.catalog.HBaseTable.hTable_</a></div><div class="ttdeci">HTable hTable_</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00118">HBaseTable.java:118</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_ae4488d12e2ec5f228aa00148be4f85c5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae4488d12e2ec5f228aa00148be4f85c5">com.cloudera.impala.catalog.HBaseTable.HBASE_STORAGE_HANDLER</a></div><div class="ttdeci">static final String HBASE_STORAGE_HANDLER</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00109">HBaseTable.java:109</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_aa252a67b2d640b14578a59689a0ea397"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa252a67b2d640b14578a59689a0ea397">com.cloudera.impala.catalog.HBaseTable.DEFAULT_PREFIX</a></div><div class="ttdeci">static final String DEFAULT_PREFIX</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00084">HBaseTable.java:84</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a20128254897643f1f2a8bf575ffd8c41"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a20128254897643f1f2a8bf575ffd8c41">com.cloudera.impala.catalog.Type.STRING</a></div><div class="ttdeci">static final ScalarType STRING</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00053">Type.java:53</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a057a1d59688d02dce576dfc4cb981ee8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a057a1d59688d02dce576dfc4cb981ee8">com.cloudera.impala.catalog.HBaseTable.toThrift</a></div><div class="ttdeci">TTable toThrift()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00610">HBaseTable.java:610</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a6e3df2b827cfae0cab4ee55323e3d6bb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a6e3df2b827cfae0cab4ee55323e3d6bb">com.cloudera.impala.catalog.Table.name_</a></div><div class="ttdeci">final String name_</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00062">Table.java:62</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableId.html">com.cloudera.impala.catalog.TableId</a></div><div class="ttdef"><b>Definition:</b> <a href="TableId_8java_source.html#l00020">TableId.java:20</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a0576aba54ab88b7abcd3798cab487e05"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a0576aba54ab88b7abcd3798cab487e05">com.cloudera.impala.catalog.HBaseTable.isHBaseTable</a></div><div class="ttdeci">static boolean isHBaseTable(org.apache.hadoop.hive.metastore.api.Table msTbl)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00739">HBaseTable.java:739</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_aa7ae62ed3c3746f67f31c4e0a56e592c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa7ae62ed3c3746f67f31c4e0a56e592c">com.cloudera.impala.catalog.HBaseTable.hbaseConf_</a></div><div class="ttdeci">static final Configuration hbaseConf_</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00116">HBaseTable.java:116</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_af8350617ba8b798d9dd3fc60319c46f0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#af8350617ba8b798d9dd3fc60319c46f0">com.cloudera.impala.catalog.HBaseTable.columnFamilies_</a></div><div class="ttdeci">HColumnDescriptor[] columnFamilies_</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00121">HBaseTable.java:121</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a221e4ebdeee5d3b738792865d9bb75d7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a221e4ebdeee5d3b738792865d9bb75d7">com.cloudera.impala.catalog.Table.parseColumnType</a></div><div class="ttdeci">Type parseColumnType(FieldSchema fs)</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00331">Table.java:331</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_abe7cd60f7566b4e4930a97b8a81004a1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#abe7cd60f7566b4e4930a97b8a81004a1">com.cloudera.impala.catalog.HBaseTable.getHBaseConf</a></div><div class="ttdeci">static Configuration getHBaseConf()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00594">HBaseTable.java:594</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a22e1886971a81a1154a5615d212b0731"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a22e1886971a81a1154a5615d212b0731">com.cloudera.impala.catalog.Table.getColumns</a></div><div class="ttdeci">ArrayList< Column > getColumns()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00349">Table.java:349</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a3cc2a33d105b3977567f7d4ce8c7681c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3cc2a33d105b3977567f7d4ce8c7681c">com.cloudera.impala.catalog.HBaseTable.hbaseTableName_</a></div><div class="ttdeci">String hbaseTableName_</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00098">HBaseTable.java:98</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_ac997bb2e6cbc4d3d542297b331419bdb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#ac997bb2e6cbc4d3d542297b331419bdb">com.cloudera.impala.catalog.Type.isIntegerType</a></div><div class="ttdeci">boolean isIntegerType()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00153">Type.java:153</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_ad8b05d6111117f89160c6827518b46b6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#ad8b05d6111117f89160c6827518b46b6">com.cloudera.impala.catalog.Table.loadAllColumnStats</a></div><div class="ttdeci">void loadAllColumnStats(HiveMetaStoreClient client)</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00155">Table.java:155</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a0867a550efe6971986645368babae652"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a0867a550efe6971986645368babae652">com.cloudera.impala.catalog.HBaseTable.getStorageHandlerClassName</a></div><div class="ttdeci">String getStorageHandlerClassName()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00676">HBaseTable.java:676</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a7ed56722a11d2598426ab9ad876f5a49"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a7ed56722a11d2598426ab9ad876f5a49">com.cloudera.impala.catalog.HBaseTable.getHTable</a></div><div class="ttdeci">HTable getHTable()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00590">HBaseTable.java:590</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_aff1d6f93b037f558107c70b3a082a399"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aff1d6f93b037f558107c70b3a082a399">com.cloudera.impala.catalog.HBaseTable.MIN_NUM_REGIONS_TO_CHECK</a></div><div class="ttdeci">static final int MIN_NUM_REGIONS_TO_CHECK</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00090">HBaseTable.java:90</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a00b1eda005c8d2d3880a1592dda02450"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a00b1eda005c8d2d3880a1592dda02450">com.cloudera.impala.catalog.HBaseTable.parseColumnMapping</a></div><div class="ttdeci">void parseColumnMapping(boolean tableDefaultStorageIsBinary, String columnsMappingSpec, List< FieldSchema > fieldSchemas, List< String > columnFamilies, List< String > columnQualifiers, List< Boolean > colIsBinaryEncoded)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00137">HBaseTable.java:137</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a78b22bebbb231f89ebbc7c0b72543e86"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a78b22bebbb231f89ebbc7c0b72543e86">com.cloudera.impala.catalog.HBaseTable.ROW_KEY_COLUMN_FAMILY</a></div><div class="ttdeci">static final String ROW_KEY_COLUMN_FAMILY</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00113">HBaseTable.java:113</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a9f49b555f429b0925f2c46b87c6d2797"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9f49b555f429b0925f2c46b87c6d2797">com.cloudera.impala.catalog.HBaseTable.getEstimatedRowStatsForRegion</a></div><div class="ttdeci">Pair< Long, Long > getEstimatedRowStatsForRegion(HRegionLocation location, boolean isCompressed)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00399">HBaseTable.java:399</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_aa78f85f02f4089f443552e9313d1eee1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa78f85f02f4089f443552e9313d1eee1">com.cloudera.impala.catalog.HBaseTable.getHBaseTableName</a></div><div class="ttdeci">String getHBaseTableName(org.apache.hadoop.hive.metastore.api.Table tbl)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00377">HBaseTable.java:377</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a4849ada03f9fdb1c47790f4673288e0f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a4849ada03f9fdb1c47790f4673288e0f">com.cloudera.impala.catalog.HBaseTable.getHBaseTableName</a></div><div class="ttdeci">String getHBaseTableName()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00586">HBaseTable.java:586</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_aea326749d833da27f6b698743e1d970e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aea326749d833da27f6b698743e1d970e">com.cloudera.impala.catalog.HBaseTable.getEstimatedRowStats</a></div><div class="ttdeci">synchronized Pair< Long, Long > getEstimatedRowStats(byte[] startRowKey, byte[] endRowKey)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00488">HBaseTable.java:488</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_aa2675606e7c58e25d4b40e3786c8c18b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#aa2675606e7c58e25d4b40e3786c8c18b">com.cloudera.impala.catalog.HBaseTable.rowKey_</a></div><div class="ttdeci">HBaseColumn rowKey_</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00094">HBaseTable.java:94</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_acf4ed9d0fe9ab75b8fdbcad2e7414feb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#acf4ed9d0fe9ab75b8fdbcad2e7414feb">com.cloudera.impala.catalog.Table.numRows_</a></div><div class="ttdeci">long numRows_</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00072">Table.java:72</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_ae03561c305f2963d7236a3a4e6bafc25"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ae03561c305f2963d7236a3a4e6bafc25">com.cloudera.impala.catalog.HBaseTable.ROW_COUNT_ESTIMATE_BATCH_SIZE</a></div><div class="ttdeci">static final int ROW_COUNT_ESTIMATE_BATCH_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00087">HBaseTable.java:87</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a9c577914cba9026a6759a366d5777e29"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9c577914cba9026a6759a366d5777e29">com.cloudera.impala.catalog.HBaseTable.HBASE_SERIALIZATION_LIB</a></div><div class="ttdeci">static final String HBASE_SERIALIZATION_LIB</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00105">HBaseTable.java:105</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a2e9b96ee606ebe9a5c459a5946a50197"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e9b96ee606ebe9a5c459a5946a50197">com.cloudera.impala.catalog.HBaseTable.getHdfsSize</a></div><div class="ttdeci">long getHdfsSize(HRegionInfo info)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00545">HBaseTable.java:545</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a45b1524dc801e2e54d8d36f2048bb772"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a45b1524dc801e2e54d8d36f2048bb772">com.cloudera.impala.catalog.HBaseTable.loadFromThrift</a></div><div class="ttdeci">void loadFromThrift(TTable table)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00364">HBaseTable.java:364</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a66f118588cb96564da41decdda8011d9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a66f118588cb96564da41decdda8011d9">com.cloudera.impala.catalog.HBaseTable.getNumNodes</a></div><div class="ttdeci">int getNumNodes()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00599">HBaseTable.java:599</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a824a572bb7ab1727401ee823a9cee4b3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a824a572bb7ab1727401ee823a9cee4b3">com.cloudera.impala.catalog.HBaseTable.getRegionsInRange</a></div><div class="ttdeci">static List< HRegionLocation > getRegionsInRange(HTable hbaseTbl, final byte[] startKey, final byte[] endKey)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00650">HBaseTable.java:650</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a2d778ceff8a7509160fd47001bea0a6d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2d778ceff8a7509160fd47001bea0a6d">com.cloudera.impala.catalog.HBaseTable.getRootDir</a></div><div class="ttdeci">static Path getRootDir(final Configuration c)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00562">HBaseTable.java:562</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_aa32b9b6c9e0bf3bb505e1c3b5b08784b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#aa32b9b6c9e0bf3bb505e1c3b5b08784b">com.cloudera.impala.catalog.Table.numClusteringCols_</a></div><div class="ttdeci">int numClusteringCols_</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00069">Table.java:69</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a4fc878c5597cbec346e5dd45172423a9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a4fc878c5597cbec346e5dd45172423a9">com.cloudera.impala.catalog.Table.getMetaStoreTable</a></div><div class="ttdeci">org.apache.hadoop.hive.metastore.api.Table getMetaStoreTable()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00398">Table.java:398</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a2a786e0ef5d664cc9775b7764d6ca988"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a2a786e0ef5d664cc9775b7764d6ca988">com.cloudera.impala.catalog.Table.id_</a></div><div class="ttdeci">final TableId id_</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00060">Table.java:60</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_ad02a9bbcd0b6ed2dc3055ec29d584a39"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#ad02a9bbcd0b6ed2dc3055ec29d584a39">com.cloudera.impala.catalog.HBaseTable.DELTA_FROM_AVERAGE</a></div><div class="ttdeci">static final double DELTA_FROM_AVERAGE</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00079">HBaseTable.java:79</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType_html_a308146809139a7f4e8b1a0e4a92392b6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html#a308146809139a7f4e8b1a0e4a92392b6">com.cloudera.impala.catalog.ScalarType.toThrift</a></div><div class="ttdeci">void toThrift(TColumnType container)</div><div class="ttdef"><b>Definition:</b> <a href="ScalarType_8java_source.html#l00164">ScalarType.java:164</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a90d97e03c68e1bdf17b011d7a7219070"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a90d97e03c68e1bdf17b011d7a7219070">com.cloudera.impala.catalog.HBaseTable.getTableStats</a></div><div class="ttdeci">TResultSet getTableStats()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00685">HBaseTable.java:685</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">com.cloudera.impala.catalog.Db</a></div><div class="ttdef"><b>Definition:</b> <a href="Db_8java_source.html#l00044">Db.java:44</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn_html_ad67e9cc2d420128ca46eb9317f8ec30b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseColumn.html#ad67e9cc2d420128ca46eb9317f8ec30b">com.cloudera.impala.catalog.HBaseColumn.getColumnQualifier</a></div><div class="ttdeci">String getColumnQualifier()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseColumn_8java_source.html#l00037">HBaseColumn.java:37</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a01fefaf7701d49891d9fcecea32d84a5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a01fefaf7701d49891d9fcecea32d84a5">com.cloudera.impala.catalog.Table.Table</a></div><div class="ttdeci">Table(TableId id, org.apache.hadoop.hive.metastore.api.Table msTable, Db db, String name, String owner)</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00091">Table.java:91</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">com.cloudera.impala.catalog.HBaseTable</a></div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00076">HBaseTable.java:76</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a9fdc07d5fdedcf9053905ea52a1233f0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a9fdc07d5fdedcf9053905ea52a1233f0">com.cloudera.impala.catalog.HBaseTable.getColumnsInHiveOrder</a></div><div class="ttdeci">ArrayList< Column > getColumnsInHiveOrder()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00572">HBaseTable.java:572</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a3b79c09a42fc3eb41b397c2bad7e9ba3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3b79c09a42fc3eb41b397c2bad7e9ba3">com.cloudera.impala.catalog.HBaseTable.HBaseTable</a></div><div class="ttdeci">HBaseTable(TableId id, org.apache.hadoop.hive.metastore.api.Table msTbl, Db db, String name, String owner)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00123">HBaseTable.java:123</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a64c01c9389274222c66b4adc7ae4e126"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a64c01c9389274222c66b4adc7ae4e126">com.cloudera.impala.catalog.HBaseTable.HBASE_INPUT_FORMAT</a></div><div class="ttdeci">static final String HBASE_INPUT_FORMAT</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00101">HBaseTable.java:101</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a3ed78821c18d74838ba5932166969fb1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a3ed78821c18d74838ba5932166969fb1">com.cloudera.impala.catalog.HBaseTable.getCatalogObjectType</a></div><div class="ttdeci">TCatalogObjectType getCatalogObjectType()</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00605">HBaseTable.java:605</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a6bb4be2accf54c2cc3ae9a82ce8f0ac3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a6bb4be2accf54c2cc3ae9a82ce8f0ac3">com.cloudera.impala.catalog.Table.clearColumns</a></div><div class="ttdeci">void clearColumns()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00121">Table.java:121</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aaebb9aadfa9e5aec064bc26565df06d3"><div class="ttname"><a href="namespaceimpala.html#aaebb9aadfa9e5aec064bc26565df06d3">impala::name</a></div><div class="ttdeci">string name</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8cc_source.html#l00050">cpu-info.cc:50</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a320447accd97df3e7b41b35d9103a04b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a320447accd97df3e7b41b35d9103a04b">com.cloudera.impala.catalog.Type.INVALID</a></div><div class="ttdeci">static final ScalarType INVALID</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00044">Type.java:44</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">com.cloudera.impala.catalog.TableLoadingException</a></div><div class="ttdef"><b>Definition:</b> <a href="TableLoadingException_8java_source.html#l00021">TableLoadingException.java:21</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html_a2e883967fb3af1abe6fd81657116f528"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html#a2e883967fb3af1abe6fd81657116f528">com.cloudera.impala.catalog.HBaseTable.toThriftDescriptor</a></div><div class="ttdeci">TTableDescriptor toThriftDescriptor(Set< Long > referencedPartitions)</div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00577">HBaseTable.java:577</a></div></div> |
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