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| <div class="title">HdfsCachingUtil.java</div> </div> |
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| <a href="HdfsCachingUtil_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.util;</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.Map;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">import</span> org.apache.hadoop.fs.Path;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">import</span> org.apache.hadoop.fs.RemoteIterator;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.DFSConfigKeys;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.DistributedFileSystem;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">import</span> org.apache.hadoop.ipc.RemoteException;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> org.apache.log4j.Logger;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">com.cloudera.impala.analysis.TableName</a>;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">com.cloudera.impala.catalog.HdfsPartition</a>;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1FileSystemUtil.html">com.cloudera.impala.common.FileSystemUtil</a>;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">com.cloudera.impala.common.ImpalaException</a>;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">com.cloudera.impala.common.ImpalaRuntimeException</a>;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">import</span> com.cloudera.impala.thrift.JniCatalogConstants;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">import</span> com.cloudera.impala.thrift.THdfsCachingOp;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html"> 42</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html">HdfsCachingUtil</a> {</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0869a320b38edf7a4420dc7ad888bbe2"> 43</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_1util_1_1HdfsCachingUtil.html#a0869a320b38edf7a4420dc7ad888bbe2">LOG</a> = Logger.getLogger(HdfsCachingUtil.class);</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="comment">// The key name used to save cache directive IDs in table/partition properties.</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e"> 46</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a> = <span class="stringliteral">"cache_directive_id"</span>;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// The key name used to store the replication factor for cached files</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45"> 49</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a> = <span class="stringliteral">"cache_replication"</span>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// The number of caching refresh intervals that can go by when waiting for data to</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// become cached before assuming no more progress is being made.</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3db2abbcf21c0e5a33d653985dcb208c"> 53</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3db2abbcf21c0e5a33d653985dcb208c">MAX_UNCHANGED_CACHING_REFRESH_INTERVALS</a> = 5;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0cbc32b02cd94bfbd17f3cb8a494cdff"> 55</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> DistributedFileSystem <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0cbc32b02cd94bfbd17f3cb8a494cdff">dfs</a>;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">static</span> {</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0cbc32b02cd94bfbd17f3cb8a494cdff">dfs</a> = FileSystemUtil.getDistributedFileSystem();</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> RuntimeException(<span class="stringliteral">"HdfsCachingUtil failed to initialize the "</span> +</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="stringliteral">"DistributedFileSystem: "</span>, e);</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3f81daab9fe6899626a75fcb89c7606d"> 74</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3f81daab9fe6899626a75fcb89c7606d">submitCacheTblDirective</a>(</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  org.apache.hadoop.hive.metastore.api.Table table,</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  String poolName, <span class="keywordtype">short</span> replication) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">long</span> <span class="keywordtype">id</span> = HdfsCachingUtil.submitDirective(<span class="keyword">new</span> Path(table.getSd().getLocation()),</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  poolName, replication);</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  table.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>, Long.toString(id));</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  table.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>, Long.toString(replication));</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> id;</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> </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a2266d6d12ec156cb0d3257802b049411"> 93</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a2266d6d12ec156cb0d3257802b049411">submitCachePartitionDirective</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> part,</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  String poolName, <span class="keywordtype">short</span> replication) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">long</span> <span class="keywordtype">id</span> = HdfsCachingUtil.submitDirective(<span class="keyword">new</span> Path(part.getLocation()),</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  poolName, replication);</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  part.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>, Long.toString(id));</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  part.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>, Long.toString(replication));</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> id;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a79ed6fe1fb4c7e80f92e9f5ca6e00ae3"> 106</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a79ed6fe1fb4c7e80f92e9f5ca6e00ae3">submitCachePartitionDirective</a>(</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  org.apache.hadoop.hive.metastore.api.Partition part,</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  String poolName, <span class="keywordtype">short</span> replication) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">long</span> <span class="keywordtype">id</span> = HdfsCachingUtil.submitDirective(<span class="keyword">new</span> Path(part.getSd().getLocation()),</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  poolName, replication);</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  part.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>, Long.toString(id));</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  part.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>, Long.toString(replication));</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> id;</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> |
| <div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aa3dac54d4162a5a5df59f04c3c11c2a4"> 120</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aa3dac54d4162a5a5df59f04c3c11c2a4">uncacheTbl</a>(org.apache.hadoop.hive.metastore.api.Table table)</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  Preconditions.checkNotNull(table);</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  LOG.debug(<span class="stringliteral">"Uncaching table: "</span> + table.getDbName() + <span class="stringliteral">"."</span> + table.getTableName());</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  Long <span class="keywordtype">id</span> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3be8af46b09b7bb9a7c8749ed455e7ac">getCacheDirectiveId</a>(table.getParameters());</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (<span class="keywordtype">id</span> == null) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  HdfsCachingUtil.removeDirective(id);</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  table.getParameters().<span class="keyword">remove</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  table.getParameters().<span class="keyword">remove</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ac294f9e501b16cab70dac91e9eb50936"> 136</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ac294f9e501b16cab70dac91e9eb50936">uncachePartition</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> part) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  Preconditions.checkNotNull(part);</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  Long <span class="keywordtype">id</span> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3be8af46b09b7bb9a7c8749ed455e7ac">getCacheDirectiveId</a>(part.getParameters());</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (<span class="keywordtype">id</span> == null) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  HdfsCachingUtil.removeDirective(id);</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  part.getParameters().<span class="keyword">remove</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  part.getParameters().<span class="keyword">remove</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> |
| <div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a85e1b9e87b99866d2a5eb500efbabe4f"> 149</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a85e1b9e87b99866d2a5eb500efbabe4f">uncachePartition</a>(</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  org.apache.hadoop.hive.metastore.api.Partition part) throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  Preconditions.checkNotNull(part);</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  Long <span class="keywordtype">id</span> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3be8af46b09b7bb9a7c8749ed455e7ac">getCacheDirectiveId</a>(part.getParameters());</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> (<span class="keywordtype">id</span> == null) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  HdfsCachingUtil.removeDirective(id);</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  part.getParameters().<span class="keyword">remove</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  part.getParameters().<span class="keyword">remove</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> |
| <div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3be8af46b09b7bb9a7c8749ed455e7ac"> 164</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> Long <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3be8af46b09b7bb9a7c8749ed455e7ac">getCacheDirectiveId</a>(Map<String, String> params) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (params == null) <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  String idStr = params.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (idStr == null) <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> Long.parseLong(idStr);</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  } <span class="keywordflow">catch</span> (NumberFormatException e) {</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> null;</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>  }</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div> |
| <div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#abfcf26348e4419e7d650a27bf57616fe"> 179</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#abfcf26348e4419e7d650a27bf57616fe">getCachePool</a>(<span class="keywordtype">long</span> directiveId)</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  CacheDirectiveEntry entry = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(directiveId);</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> entry == null ? null : entry.getInfo().getPool();</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div> |
| <div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a501dae761375caace995f512a443f8cb"> 189</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> Short <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a501dae761375caace995f512a443f8cb">getCacheReplication</a>(<span class="keywordtype">long</span> directiveId)</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  CacheDirectiveEntry entry = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(directiveId);</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> entry != null ? entry.getInfo().getReplication() : null;</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> |
| <div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a428bb263a789c700fe1ea9159f7e5d2b"> 199</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> Short <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a428bb263a789c700fe1ea9159f7e5d2b">getCachedCacheReplication</a>(Map<String, String> params) {</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  Preconditions.checkNotNull(params);</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  String replication = params.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (replication == null) {</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> JniCatalogConstants.HDFS_DEFAULT_CACHE_REPLICATION_FACTOR;</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> Short.parseShort(replication);</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  } <span class="keywordflow">catch</span> (NumberFormatException e) {</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> JniCatalogConstants.HDFS_DEFAULT_CACHE_REPLICATION_FACTOR;</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div> |
| <div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#afbca97f3116321c468b91a568bb8b369"> 220</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#afbca97f3116321c468b91a568bb8b369">waitForDirective</a>(<span class="keywordtype">long</span> directiveId)</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">long</span> bytesNeeded = 0L;</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">long</span> currentBytesCached = 0L;</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  CacheDirectiveEntry cacheDir = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(directiveId);</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (cacheDir == null) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  bytesNeeded = cacheDir.getStats().getBytesNeeded();</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  currentBytesCached = cacheDir.getStats().getBytesCached();</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  LOG.debug(String.format(<span class="stringliteral">"Waiting on cache directive id: %d. Bytes "</span> +</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="stringliteral">"cached (%d) / needed (%d)"</span>, directiveId, currentBytesCached, bytesNeeded));</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// All the bytes are cached, just return.</span></div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">if</span> (bytesNeeded == currentBytesCached) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// The refresh interval is how often HDFS will update cache directive stats. We use</span></div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// this value to determine how frequently we should poll for changes.</span></div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordtype">long</span> hdfsRefreshIntervalMs = dfs.getConf().getLong(</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  DFSConfigKeys.DFS_NAMENODE_PATH_BASED_CACHE_REFRESH_INTERVAL_MS,</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  DFSConfigKeys.DFS_NAMENODE_PATH_BASED_CACHE_REFRESH_INTERVAL_MS_DEFAULT);</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  Preconditions.checkState(hdfsRefreshIntervalMs > 0);</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">// Loop until either MAX_UNCHANGED_CACHING_REFRESH_INTERVALS have passed with no</span></div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// changes or all required data is cached.</span></div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordtype">int</span> unchangedCounter = 0;</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">while</span> (unchangedCounter < <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3db2abbcf21c0e5a33d653985dcb208c">MAX_UNCHANGED_CACHING_REFRESH_INTERVALS</a>) {</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">long</span> previousBytesCached = currentBytesCached;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  cacheDir = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(directiveId);</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (cacheDir == null) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  currentBytesCached = cacheDir.getStats().getBytesCached();</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  bytesNeeded = cacheDir.getStats().getBytesNeeded();</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> (currentBytesCached == bytesNeeded) {</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  LOG.debug(String.format(<span class="stringliteral">"Cache directive id: %d has completed."</span> +</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="stringliteral">"Bytes cached (%d) / needed (%d)"</span>, directiveId, currentBytesCached,</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  bytesNeeded));</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</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>  <span class="keywordflow">if</span> (currentBytesCached == previousBytesCached) {</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  ++unchangedCounter;</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  unchangedCounter = 0;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// Sleep for the refresh interval + a little bit more to ensure a full interval</span></div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// has completed. A value of 25% the refresh interval was arbitrarily chosen.</span></div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  Thread.sleep((long) (hdfsRefreshIntervalMs * 1.25));</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  } <span class="keywordflow">catch</span> (InterruptedException e) { <span class="comment">/* ignore */</span> }</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  LOG.warn(String.format(<span class="stringliteral">"No changes in cached bytes in: %d(ms). All data may not "</span> +</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="stringliteral">"be cached. Final stats for cache directive id: %d. Bytes cached (%d)/needed "</span> +</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="stringliteral">"(%d)"</span>, hdfsRefreshIntervalMs * <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3db2abbcf21c0e5a33d653985dcb208c">MAX_UNCHANGED_CACHING_REFRESH_INTERVALS</a>,</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  directiveId, currentBytesCached, bytesNeeded));</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div> |
| <div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aebeb1947623c91eac182fd97bb8e780b"> 279</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aebeb1947623c91eac182fd97bb8e780b">submitDirective</a>(Path <a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a>, String poolName, <span class="keywordtype">short</span> replication)</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  Preconditions.checkNotNull(<a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a>);</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  Preconditions.checkState(poolName != null && !poolName.isEmpty());</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  CacheDirectiveInfo info = <span class="keyword">new</span> CacheDirectiveInfo.Builder()</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  .setExpiration(Expiration.NEVER)</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  .setPool(poolName)</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  .setReplication(replication)</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  .setPath(<a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a>).build();</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  LOG.debug(<span class="stringliteral">"Submitting cache directive: "</span> + info.toString());</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> dfs.addCacheDirective(info);</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a>(e.getMessage(), e);</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="l00300"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7b259cf38996cbb4671167ada00c89ca"> 300</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7b259cf38996cbb4671167ada00c89ca">modifyCacheDirective</a>(Long <span class="keywordtype">id</span>,</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  org.apache.hadoop.hive.metastore.api.Table table,</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  String poolName, <span class="keywordtype">short</span> replication) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  Preconditions.checkNotNull(id);</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  HdfsCachingUtil.modifyCacheDirective(id, <span class="keyword">new</span> Path(table.getSd().getLocation()),</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  poolName, replication);</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  table.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>, Long.toString(id));</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  table.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>, Long.toString(replication));</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">return</span> id;</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div> |
| <div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a4cf751d8f64996905b7007890d68a6b6"> 315</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a4cf751d8f64996905b7007890d68a6b6">modifyCacheDirective</a>(Long <span class="keywordtype">id</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> part, String poolName,</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">short</span> replication) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  Preconditions.checkNotNull(id);</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  HdfsCachingUtil.modifyCacheDirective(id, <span class="keyword">new</span> Path(part.getLocation()),</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  poolName, replication);</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  part.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>, Long.toString(id));</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  part.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>, Long.toString(replication));</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> id;</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> |
| <div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aebaa966e3d85216289b5bd7b38876b81"> 329</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aebaa966e3d85216289b5bd7b38876b81">modifyCacheDirective</a>(Long <span class="keywordtype">id</span>, Path <a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a>, String poolName,</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordtype">short</span> replication) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  Preconditions.checkNotNull(<a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a>);</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  Preconditions.checkNotNull(id);</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  Preconditions.checkState(poolName != null && !poolName.isEmpty());</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  CacheDirectiveInfo info = <span class="keyword">new</span> CacheDirectiveInfo.Builder()</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  .setId(<span class="keywordtype">id</span>)</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  .setExpiration(Expiration.NEVER)</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  .setPool(poolName)</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  .setReplication(replication)</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  .setPath(<a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a>).build();</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  LOG.debug(<span class="stringliteral">"Modifying cache directive: "</span> + info.toString());</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  dfs.modifyCacheDirective(info);</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a>(e.getMessage(), e);</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div> |
| <div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ac07795c5590f0ffdbc46f4877bdfcbb2"> 354</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ac07795c5590f0ffdbc46f4877bdfcbb2">removeDirective</a>(<span class="keywordtype">long</span> directiveId) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  LOG.debug(<span class="stringliteral">"Removing cache directive id: "</span> + directiveId);</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  dfs.removeCacheDirective(directiveId);</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">// There is no special exception type for the case where a directive ID does not</span></div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="comment">// exist so we must inspect the error message.</span></div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> (e.getMessage().contains(<span class="stringliteral">"No directive with ID"</span>)) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a>(e.getMessage(), e);</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  }</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  }</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div> |
| <div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb"> 370</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> CacheDirectiveEntry <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(<span class="keywordtype">long</span> directiveId)</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  LOG.trace(<span class="stringliteral">"Getting cache directive id: "</span> + directiveId);</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  CacheDirectiveInfo filter = <span class="keyword">new</span> CacheDirectiveInfo.Builder()</div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  .setId(directiveId)</div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  .build();</div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  RemoteIterator<CacheDirectiveEntry> itr = dfs.listCacheDirectives(filter);</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">if</span> (itr.hasNext()) <span class="keywordflow">return</span> itr.next();</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Handle connection issues with e.g. HDFS and possible not found errors</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a>(e.getMessage(), e);</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a>(</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="stringliteral">"HDFS cache directive filter returned empty result. This must not happen"</span>);</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> </div> |
| <div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ad9975493985bbf7333ac3323a64204e4"> 391</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_1util_1_1HdfsCachingUtil.html#ad9975493985bbf7333ac3323a64204e4">isSamePool</a>(String poolName, Long directiveId)</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">return</span> poolName.equals(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#abfcf26348e4419e7d650a27bf57616fe">getCachePool</a>(directiveId));</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div> |
| <div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a645527abe5d0c88ca5275da9d886f8a8"> 400</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">short</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a645527abe5d0c88ca5275da9d886f8a8">getReplicationOrDefault</a>(THdfsCachingOp op) {</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">return</span> op.isSetReplication() ? op.getReplication() :</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  JniCatalogConstants.HDFS_DEFAULT_CACHE_REPLICATION_FACTOR;</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  }</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div> |
| <div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aeb17acbb4f401e5c94352714e65b5715"> 409</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_1util_1_1HdfsCachingUtil.html#aeb17acbb4f401e5c94352714e65b5715">isUpdateOp</a>(THdfsCachingOp op, Map<String, String> params)</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  Long directiveId = Long.parseLong(params.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>));</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  CacheDirectiveEntry entry = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(directiveId);</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  Preconditions.checkNotNull(entry);</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// Verify cache pool</span></div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">if</span> (!op.getCache_pool_name().equals(entry.getInfo().getPool())) {</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// Check cache replication factor</span></div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> ((op.isSetReplication() && op.getReplication() !=</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  entry.getInfo().getReplication()) || ( !op.isSetReplication() &&</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  entry.getInfo().getReplication() !=</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  JniCatalogConstants.HDFS_DEFAULT_CACHE_REPLICATION_FACTOR)) {</div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  }</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div> |
| <div class="line"><a name="l00434"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a38ed416307d020658faecfec3c053284"> 434</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a38ed416307d020658faecfec3c053284">validateCachePool</a>(THdfsCachingOp op, Long directiveId,</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> table, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> partition)</div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  CacheDirectiveEntry entry = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(directiveId);</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  Preconditions.checkNotNull(entry);</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>  <span class="keywordflow">if</span> (!op.getCache_pool_name().equals(entry.getInfo().getPool())) {</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a>(String.format(<span class="stringliteral">"Cannot cache partition in "</span> +</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="stringliteral">"pool '%s' because it is already cached in '%s'. To change the cache "</span> +</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="stringliteral">"pool for this partition, first uncache using: ALTER TABLE %s.%s "</span> +</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="stringliteral">"%sSET UNCACHED"</span>, op.getCache_pool_name(),</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  entry.getInfo().getPool(), table.getDb(), table,</div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// Insert partition string if partition non null</span></div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  partition != null ? String.format(<span class="stringliteral">" PARTITION(%s) "</span>,</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  partition.getPartitionName().replaceAll(<span class="stringliteral">"/"</span>, <span class="stringliteral">", "</span>)) : <span class="stringliteral">""</span>));</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  }</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div> |
| <div class="line"><a name="l00456"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0daf17c884eeb4228064bb653659a5cc"> 456</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0daf17c884eeb4228064bb653659a5cc">validateCachePool</a>(THdfsCachingOp op, Long directiveId,</div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> table) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> {</div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a38ed416307d020658faecfec3c053284">validateCachePool</a>(op, directiveId, table, null);</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  }</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div> |
| <div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7a46253ef8bc80b61d9b35c953d8e074"> 470</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_1util_1_1HdfsCachingUtil.html#a7a46253ef8bc80b61d9b35c953d8e074">validateCacheParams</a>(Map<String, String> params) {</div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  Long directiveId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3be8af46b09b7bb9a7c8749ed455e7ac">getCacheDirectiveId</a>(params);</div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">if</span> (directiveId == null) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  CacheDirectiveEntry entry = null;</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  entry = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">getDirective</a>(directiveId);</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">ImpalaRuntimeException</a> e) {</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">if</span> (e.getCause() != null && e.getCause() instanceof RemoteException) {</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="comment">// This exception signals that the cache directive no longer exists.</span></div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  LOG.error(<span class="stringliteral">"Cache directive does not exist"</span>, e);</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  params.remove(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">CACHE_DIR_ID_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  params.remove(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="comment">// This exception signals that there was a connection problem with HDFS.</span></div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  LOG.error(<span class="stringliteral">"IO Exception, possible connectivity issues with HDFS"</span>, e);</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  }</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  Preconditions.checkNotNull(entry);</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="comment">// On the upgrade path the property might not exist, if it exists</span></div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="comment">// and is different from the one from the meta store, issue a warning.</span></div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  String replicationFactor = params.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>);</div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">if</span> (replicationFactor != null &&</div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  Short.parseShort(replicationFactor) != entry.getInfo().getReplication()) {</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  LOG.info(<span class="stringliteral">"Replication factor for entry in HDFS differs from value in Hive MS: "</span> +</div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  entry.getInfo().getPath().toString() + <span class="stringliteral">" "</span> +</div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  entry.getInfo().getReplication().toString() + <span class="stringliteral">" != "</span> +</div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  params.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>));</div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  params.put(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">CACHE_DIR_REPLICATION_PROP_NAME</a>,</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  String.valueOf(entry.getInfo().getReplication()));</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  }</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_ad9975493985bbf7333ac3323a64204e4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ad9975493985bbf7333ac3323a64204e4">com.cloudera.impala.util.HdfsCachingUtil.isSamePool</a></div><div class="ttdeci">static boolean isSamePool(String poolName, Long directiveId)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00391">HdfsCachingUtil.java:391</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1FileSystemUtil_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1FileSystemUtil.html">com.cloudera.impala.common.FileSystemUtil</a></div><div class="ttdef"><b>Definition:</b> <a href="FileSystemUtil_8java_source.html#l00043">FileSystemUtil.java:43</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a7b259cf38996cbb4671167ada00c89ca"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7b259cf38996cbb4671167ada00c89ca">com.cloudera.impala.util.HdfsCachingUtil.modifyCacheDirective</a></div><div class="ttdeci">static long modifyCacheDirective(Long id, org.apache.hadoop.hive.metastore.api.Table table, String poolName, short replication)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00300">HdfsCachingUtil.java:300</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a38ed416307d020658faecfec3c053284"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a38ed416307d020658faecfec3c053284">com.cloudera.impala.util.HdfsCachingUtil.validateCachePool</a></div><div class="ttdeci">static void validateCachePool(THdfsCachingOp op, Long directiveId, TableName table, HdfsPartition partition)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00434">HdfsCachingUtil.java:434</a></div></div> |
| <div class="ttc" id="sasl-test_8cc_html_a2db66f7b463c0e190f8933e51f43d91e"><div class="ttname"><a href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a></div><div class="ttdeci">string path("/usr/lib/sasl2:/usr/lib64/sasl2:/usr/local/lib/sasl2:/usr/lib/x86_64-linux-gnu/sasl2")</div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_aa3dac54d4162a5a5df59f04c3c11c2a4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aa3dac54d4162a5a5df59f04c3c11c2a4">com.cloudera.impala.util.HdfsCachingUtil.uncacheTbl</a></div><div class="ttdeci">static void uncacheTbl(org.apache.hadoop.hive.metastore.api.Table table)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00120">HdfsCachingUtil.java:120</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_aebaa966e3d85216289b5bd7b38876b81"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aebaa966e3d85216289b5bd7b38876b81">com.cloudera.impala.util.HdfsCachingUtil.modifyCacheDirective</a></div><div class="ttdeci">static void modifyCacheDirective(Long id, Path path, String poolName, short replication)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00329">HdfsCachingUtil.java:329</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a79ed6fe1fb4c7e80f92e9f5ca6e00ae3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a79ed6fe1fb4c7e80f92e9f5ca6e00ae3">com.cloudera.impala.util.HdfsCachingUtil.submitCachePartitionDirective</a></div><div class="ttdeci">static long submitCachePartitionDirective(org.apache.hadoop.hive.metastore.api.Partition part, String poolName, short replication)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00106">HdfsCachingUtil.java:106</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a428bb263a789c700fe1ea9159f7e5d2b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a428bb263a789c700fe1ea9159f7e5d2b">com.cloudera.impala.util.HdfsCachingUtil.getCachedCacheReplication</a></div><div class="ttdeci">static Short getCachedCacheReplication(Map< String, String > params)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00199">HdfsCachingUtil.java:199</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a85e1b9e87b99866d2a5eb500efbabe4f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a85e1b9e87b99866d2a5eb500efbabe4f">com.cloudera.impala.util.HdfsCachingUtil.uncachePartition</a></div><div class="ttdeci">static void uncachePartition(org.apache.hadoop.hive.metastore.api.Partition part)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00149">HdfsCachingUtil.java:149</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">com.cloudera.impala.catalog.HdfsPartition</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartition_8java_source.html#l00060">HdfsPartition.java:60</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a7e1caffb56fa05e70a83d9f8f9af325e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7e1caffb56fa05e70a83d9f8f9af325e">com.cloudera.impala.util.HdfsCachingUtil.CACHE_DIR_ID_PROP_NAME</a></div><div class="ttdeci">static final String CACHE_DIR_ID_PROP_NAME</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00046">HdfsCachingUtil.java:46</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">com.cloudera.impala.analysis.TableName</a></div><div class="ttdef"><b>Definition:</b> <a href="TableName_8java_source.html#l00033">TableName.java:33</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_ac07795c5590f0ffdbc46f4877bdfcbb2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ac07795c5590f0ffdbc46f4877bdfcbb2">com.cloudera.impala.util.HdfsCachingUtil.removeDirective</a></div><div class="ttdeci">static void removeDirective(long directiveId)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00354">HdfsCachingUtil.java:354</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a3f81daab9fe6899626a75fcb89c7606d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3f81daab9fe6899626a75fcb89c7606d">com.cloudera.impala.util.HdfsCachingUtil.submitCacheTblDirective</a></div><div class="ttdeci">static long submitCacheTblDirective(org.apache.hadoop.hive.metastore.api.Table table, String poolName, short replication)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00074">HdfsCachingUtil.java:74</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaRuntimeException.html">com.cloudera.impala.common.ImpalaRuntimeException</a></div><div class="ttdef"><b>Definition:</b> <a href="ImpalaRuntimeException_8java_source.html#l00021">ImpalaRuntimeException.java:21</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_aeb17acbb4f401e5c94352714e65b5715"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aeb17acbb4f401e5c94352714e65b5715">com.cloudera.impala.util.HdfsCachingUtil.isUpdateOp</a></div><div class="ttdeci">static boolean isUpdateOp(THdfsCachingOp op, Map< String, String > params)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00409">HdfsCachingUtil.java:409</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a3db2abbcf21c0e5a33d653985dcb208c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3db2abbcf21c0e5a33d653985dcb208c">com.cloudera.impala.util.HdfsCachingUtil.MAX_UNCHANGED_CACHING_REFRESH_INTERVALS</a></div><div class="ttdeci">static final int MAX_UNCHANGED_CACHING_REFRESH_INTERVALS</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00053">HdfsCachingUtil.java:53</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a645527abe5d0c88ca5275da9d886f8a8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a645527abe5d0c88ca5275da9d886f8a8">com.cloudera.impala.util.HdfsCachingUtil.getReplicationOrDefault</a></div><div class="ttdeci">static short getReplicationOrDefault(THdfsCachingOp op)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00400">HdfsCachingUtil.java:400</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_afbca97f3116321c468b91a568bb8b369"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#afbca97f3116321c468b91a568bb8b369">com.cloudera.impala.util.HdfsCachingUtil.waitForDirective</a></div><div class="ttdeci">static void waitForDirective(long directiveId)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00220">HdfsCachingUtil.java:220</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_ac294f9e501b16cab70dac91e9eb50936"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#ac294f9e501b16cab70dac91e9eb50936">com.cloudera.impala.util.HdfsCachingUtil.uncachePartition</a></div><div class="ttdeci">static void uncachePartition(HdfsPartition part)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00136">HdfsCachingUtil.java:136</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a0daf17c884eeb4228064bb653659a5cc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0daf17c884eeb4228064bb653659a5cc">com.cloudera.impala.util.HdfsCachingUtil.validateCachePool</a></div><div class="ttdeci">static void validateCachePool(THdfsCachingOp op, Long directiveId, TableName table)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00456">HdfsCachingUtil.java:456</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_aebeb1947623c91eac182fd97bb8e780b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aebeb1947623c91eac182fd97bb8e780b">com.cloudera.impala.util.HdfsCachingUtil.submitDirective</a></div><div class="ttdeci">static long submitDirective(Path path, String poolName, short replication)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00279">HdfsCachingUtil.java:279</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_aea01b0b4fde6bf72e411a6f62931c9eb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#aea01b0b4fde6bf72e411a6f62931c9eb">com.cloudera.impala.util.HdfsCachingUtil.getDirective</a></div><div class="ttdeci">static CacheDirectiveEntry getDirective(long directiveId)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00370">HdfsCachingUtil.java:370</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a1cba224ddd12859fc0f76312b3479d45"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a1cba224ddd12859fc0f76312b3479d45">com.cloudera.impala.util.HdfsCachingUtil.CACHE_DIR_REPLICATION_PROP_NAME</a></div><div class="ttdeci">static final String CACHE_DIR_REPLICATION_PROP_NAME</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00049">HdfsCachingUtil.java:49</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a3be8af46b09b7bb9a7c8749ed455e7ac"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a3be8af46b09b7bb9a7c8749ed455e7ac">com.cloudera.impala.util.HdfsCachingUtil.getCacheDirectiveId</a></div><div class="ttdeci">static Long getCacheDirectiveId(Map< String, String > params)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00164">HdfsCachingUtil.java:164</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_abfcf26348e4419e7d650a27bf57616fe"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#abfcf26348e4419e7d650a27bf57616fe">com.cloudera.impala.util.HdfsCachingUtil.getCachePool</a></div><div class="ttdeci">static String getCachePool(long directiveId)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00179">HdfsCachingUtil.java:179</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a2266d6d12ec156cb0d3257802b049411"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a2266d6d12ec156cb0d3257802b049411">com.cloudera.impala.util.HdfsCachingUtil.submitCachePartitionDirective</a></div><div class="ttdeci">static long submitCachePartitionDirective(HdfsPartition part, String poolName, short replication)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00093">HdfsCachingUtil.java:93</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a7a46253ef8bc80b61d9b35c953d8e074"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a7a46253ef8bc80b61d9b35c953d8e074">com.cloudera.impala.util.HdfsCachingUtil.validateCacheParams</a></div><div class="ttdeci">static boolean validateCacheParams(Map< String, String > params)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00470">HdfsCachingUtil.java:470</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html">com.cloudera.impala.util.HdfsCachingUtil</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00042">HdfsCachingUtil.java:42</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a0cbc32b02cd94bfbd17f3cb8a494cdff"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0cbc32b02cd94bfbd17f3cb8a494cdff">com.cloudera.impala.util.HdfsCachingUtil.dfs</a></div><div class="ttdeci">static final DistributedFileSystem dfs</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00055">HdfsCachingUtil.java:55</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a4cf751d8f64996905b7007890d68a6b6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a4cf751d8f64996905b7007890d68a6b6">com.cloudera.impala.util.HdfsCachingUtil.modifyCacheDirective</a></div><div class="ttdeci">static long modifyCacheDirective(Long id, HdfsPartition part, String poolName, short replication)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00315">HdfsCachingUtil.java:315</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a501dae761375caace995f512a443f8cb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a501dae761375caace995f512a443f8cb">com.cloudera.impala.util.HdfsCachingUtil.getCacheReplication</a></div><div class="ttdeci">static Short getCacheReplication(long directiveId)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00189">HdfsCachingUtil.java:189</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">com.cloudera.impala.common.ImpalaException</a></div><div class="ttdef"><b>Definition:</b> <a href="ImpalaException_8java_source.html#l00022">ImpalaException.java:22</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil_html_a0869a320b38edf7a4420dc7ad888bbe2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1HdfsCachingUtil.html#a0869a320b38edf7a4420dc7ad888bbe2">com.cloudera.impala.util.HdfsCachingUtil.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="HdfsCachingUtil_8java_source.html#l00043">HdfsCachingUtil.java:43</a></div></div> |
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