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| <div class="title">PartitionStatsUtil.java</div> </div> |
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| <a href="PartitionStatsUtil_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 2014 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> com.cloudera.impala.thrift.TPartitionStats;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1JniUtil.html">com.cloudera.impala.common.JniUtil</a>;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</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="l00020"></a><span class="lineno"> 20</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="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">import</span> java.util.Iterator;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">import</span> java.util.List;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">import</span> java.util.Map;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> org.apache.commons.codec.binary.Base64;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> org.apache.thrift.protocol.TCompactProtocol;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">import</span> org.apache.thrift.TSerializer;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> org.apache.thrift.TException;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> org.slf4j.Logger;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">import</span> org.slf4j.LoggerFactory;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html"> 39</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html">PartitionStatsUtil</a> {</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8dc04cd0464cf0710013680b7109747d"> 40</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_1PartitionStatsUtil.html#a8dc04cd0464cf0710013680b7109747d">INTERMEDIATE_STATS_NUM_CHUNKS</a> =</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="stringliteral">"impala_intermediate_stats_num_chunks"</span>;</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8442ab0290f9c1c9ffd48c4941af3747"> 43</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_1PartitionStatsUtil.html#a8442ab0290f9c1c9ffd48c4941af3747">INTERMEDIATE_STATS_CHUNK_PREFIX</a> =</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="stringliteral">"impala_intermediate_stats_chunk"</span>;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// HMS-imposed maximum length of a string parameter for a partition.</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a4cebd9bb3adae05c9a54e91ee41f7fa7"> 47</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_1PartitionStatsUtil.html#a4cebd9bb3adae05c9a54e91ee41f7fa7">HMS_MAX_CHUNKLEN</a> = 4000;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#ab052a5fd64b547953c6564cecbcca7fa"> 49</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> Logger <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#ab052a5fd64b547953c6564cecbcca7fa">LOG</a> = LoggerFactory.getLogger(PartitionStatsUtil.class);</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#ac98384f97537ba8d6ad9481ad45e6bcd"> 56</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> TPartitionStats <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#ac98384f97537ba8d6ad9481ad45e6bcd">partStatsFromParameters</a>(</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  Map<String, String> hmsParameters) <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="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (hmsParameters == null) <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  String numChunksStr = hmsParameters.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8dc04cd0464cf0710013680b7109747d">INTERMEDIATE_STATS_NUM_CHUNKS</a>);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (numChunksStr == null) <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">int</span> numChunks = Integer.parseInt(numChunksStr);</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (numChunks == 0) <span class="keywordflow">return</span> null;</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>  Preconditions.checkState(numChunks >= 0);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  StringBuilder encodedStats = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < numChunks; ++i) {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  String chunk = hmsParameters.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8442ab0290f9c1c9ffd48c4941af3747">INTERMEDIATE_STATS_CHUNK_PREFIX</a> + i);</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (chunk == null) {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</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>(<span class="stringliteral">"Missing stats chunk: "</span> + i);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  encodedStats.append(chunk);</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  byte[] decodedStats = Base64.decodeBase64(encodedStats.toString());</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  TCompactProtocol.Factory protocolFactory = <span class="keyword">new</span> TCompactProtocol.Factory();</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  TPartitionStats ret = <span class="keyword">new</span> TPartitionStats();</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  JniUtil.deserializeThrift(protocolFactory, ret, decodedStats);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a59184643b6d1c11abfdc4fd8c010a20a"> 84</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_1catalog_1_1PartitionStatsUtil.html#a59184643b6d1c11abfdc4fd8c010a20a">partStatsToParameters</a>(TPartitionStats partStats,</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> partition) {</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// null stats means logically delete the stats from this partition</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (partStats == null) {</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#af291ceae63c45b03e487ed63a3ef6d9f">deletePartStats</a>(partition);</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</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">// The HMS has a 4k (as of CDH5.2) limit on the length of any parameter string. The</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// serialised version of the partition stats is often larger than this. Therefore, we</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// naively 'chunk' the byte string into 4k pieces, and store the number of pieces in a</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">// separate parameter field.</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// The object itself is first serialised by Thrift, and then base-64 encoded to be a</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// valid string. This inflates its length somewhat; we may want to consider a</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// different scheme or at least understand why this scheme doesn't seem much more</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// effective than an ASCII representation.</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  TCompactProtocol.Factory protocolFactory = <span class="keyword">new</span> TCompactProtocol.Factory();</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory);</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  byte[] serialized = serializer.serialize(partStats);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  String base64 = <span class="keyword">new</span> String(Base64.encodeBase64(serialized));</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  List<String> chunks = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a4d065efb1d36594984510c2f75f06c2b">chunkStringForHms</a>(base64, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a4cebd9bb3adae05c9a54e91ee41f7fa7">HMS_MAX_CHUNKLEN</a>);</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  partition.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8dc04cd0464cf0710013680b7109747d">INTERMEDIATE_STATS_NUM_CHUNKS</a>,</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  Integer.toString(chunks.size()));</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < chunks.size(); ++i) {</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  partition.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8442ab0290f9c1c9ffd48c4941af3747">INTERMEDIATE_STATS_CHUNK_PREFIX</a> + i, chunks.get(i));</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="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  LOG.info(<span class="stringliteral">"Error saving partition stats: "</span>, e);</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// TODO: What to throw here?</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</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_1PartitionStatsUtil.html#af291ceae63c45b03e487ed63a3ef6d9f"> 118</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_1catalog_1_1PartitionStatsUtil.html#af291ceae63c45b03e487ed63a3ef6d9f">deletePartStats</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> partition) {</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  partition.putToParameters(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8dc04cd0464cf0710013680b7109747d">INTERMEDIATE_STATS_NUM_CHUNKS</a>, <span class="stringliteral">"0"</span>);</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">for</span> (Iterator<String> it = partition.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html#a5edcca2b59438985507f1319c55db998">getParameters</a>().keySet().iterator();</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  it.hasNext(); ) {</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (it.next().startsWith(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8442ab0290f9c1c9ffd48c4941af3747">INTERMEDIATE_STATS_CHUNK_PREFIX</a>)) {</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  it.remove();</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</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"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a4d065efb1d36594984510c2f75f06c2b"> 128</a></span>  <span class="keyword">static</span> <span class="keyword">private</span> List<String> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a4d065efb1d36594984510c2f75f06c2b">chunkStringForHms</a>(String data, <span class="keywordtype">int</span> chunkLen) {</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> <a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a> = 0;</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  List<String> ret = Lists.newArrayList();</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">while</span> (idx < data.length()) {</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> remaining = data.length() - idx;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">int</span> chunkSize = (chunkLen > remaining) ? remaining : chunkLen;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  ret.add(data.substring(<a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>, idx + chunkSize));</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  idx += chunkSize;</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil_html_a4cebd9bb3adae05c9a54e91ee41f7fa7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a4cebd9bb3adae05c9a54e91ee41f7fa7">com.cloudera.impala.catalog.PartitionStatsUtil.HMS_MAX_CHUNKLEN</a></div><div class="ttdeci">static final int HMS_MAX_CHUNKLEN</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00047">PartitionStatsUtil.java:47</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil_html_a8dc04cd0464cf0710013680b7109747d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8dc04cd0464cf0710013680b7109747d">com.cloudera.impala.catalog.PartitionStatsUtil.INTERMEDIATE_STATS_NUM_CHUNKS</a></div><div class="ttdeci">static final String INTERMEDIATE_STATS_NUM_CHUNKS</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00040">PartitionStatsUtil.java:40</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_1catalog_1_1HdfsPartition_html_a5edcca2b59438985507f1319c55db998"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html#a5edcca2b59438985507f1319c55db998">com.cloudera.impala.catalog.HdfsPartition.getParameters</a></div><div class="ttdeci">Map< String, String > getParameters()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartition_8java_source.html#l00413">HdfsPartition.java:413</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil_html_a8442ab0290f9c1c9ffd48c4941af3747"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a8442ab0290f9c1c9ffd48c4941af3747">com.cloudera.impala.catalog.PartitionStatsUtil.INTERMEDIATE_STATS_CHUNK_PREFIX</a></div><div class="ttdeci">static final String INTERMEDIATE_STATS_CHUNK_PREFIX</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00043">PartitionStatsUtil.java:43</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_1catalog_1_1PartitionStatsUtil_html_a4d065efb1d36594984510c2f75f06c2b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a4d065efb1d36594984510c2f75f06c2b">com.cloudera.impala.catalog.PartitionStatsUtil.chunkStringForHms</a></div><div class="ttdeci">static List< String > chunkStringForHms(String data, int chunkLen)</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00128">PartitionStatsUtil.java:128</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html">com.cloudera.impala.catalog.PartitionStatsUtil</a></div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00039">PartitionStatsUtil.java:39</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil_html_ac98384f97537ba8d6ad9481ad45e6bcd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#ac98384f97537ba8d6ad9481ad45e6bcd">com.cloudera.impala.catalog.PartitionStatsUtil.partStatsFromParameters</a></div><div class="ttdeci">static TPartitionStats partStatsFromParameters(Map< String, String > hmsParameters)</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00056">PartitionStatsUtil.java:56</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1JniUtil_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1JniUtil.html">com.cloudera.impala.common.JniUtil</a></div><div class="ttdef"><b>Definition:</b> <a href="JniUtil_8java_source.html#l00040">JniUtil.java:40</a></div></div> |
| <div class="ttc" id="namespacegen__ir__descriptions_html_a0d6572990c8dd576a55a21ff11d6deb7"><div class="ttname"><a href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">gen_ir_descriptions.idx</a></div><div class="ttdeci">int idx</div><div class="ttdef"><b>Definition:</b> <a href="gen__ir__descriptions_8py_source.html#l00215">gen_ir_descriptions.py:215</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil_html_ab052a5fd64b547953c6564cecbcca7fa"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#ab052a5fd64b547953c6564cecbcca7fa">com.cloudera.impala.catalog.PartitionStatsUtil.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00049">PartitionStatsUtil.java:49</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil_html_a59184643b6d1c11abfdc4fd8c010a20a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#a59184643b6d1c11abfdc4fd8c010a20a">com.cloudera.impala.catalog.PartitionStatsUtil.partStatsToParameters</a></div><div class="ttdeci">static void partStatsToParameters(TPartitionStats partStats, HdfsPartition partition)</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00084">PartitionStatsUtil.java:84</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_1catalog_1_1PartitionStatsUtil_html_af291ceae63c45b03e487ed63a3ef6d9f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1PartitionStatsUtil.html#af291ceae63c45b03e487ed63a3ef6d9f">com.cloudera.impala.catalog.PartitionStatsUtil.deletePartStats</a></div><div class="ttdeci">static void deletePartStats(HdfsPartition partition)</div><div class="ttdef"><b>Definition:</b> <a href="PartitionStatsUtil_8java_source.html#l00118">PartitionStatsUtil.java:118</a></div></div> |
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