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| <div class="title">JniFrontend.java</div> </div> |
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| <div class="contents"> |
| <a href="JniFrontend_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.service;</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.BufferedReader;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> java.io.File;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">import</span> java.io.IOException;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">import</span> java.io.InputStreamReader;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">import</span> java.net.URI;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">import</span> java.net.URL;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">import</span> java.net.URLConnection;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">import</span> java.util.Collections;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> java.util.Enumeration;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> java.util.List;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">import</span> java.util.Map;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> java.util.Random;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">import</span> java.util.Set;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> java.util.regex.Matcher;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">import</span> java.util.regex.Pattern;</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> org.apache.hadoop.conf.Configuration;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">import</span> org.apache.hadoop.fs.CommonConfigurationKeysPublic;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">import</span> org.apache.hadoop.fs.FileSystem;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">import</span> org.apache.hadoop.fs.Path;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.DFSConfigKeys;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.DFSUtil;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.DistributedFileSystem;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">import</span> org.apache.hadoop.hdfs.HAUtil;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">import</span> org.apache.log4j.Appender;</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">import</span> org.apache.log4j.FileAppender;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">import</span> org.apache.thrift.TException;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">import</span> org.apache.thrift.TSerializer;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">import</span> org.apache.thrift.protocol.TBinaryProtocol;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">import</span> org.slf4j.Logger;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">import</span> org.slf4j.LoggerFactory;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ToSqlUtils.html">com.cloudera.impala.analysis.ToSqlUtils</a>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">com.cloudera.impala.authorization.AuthorizationConfig</a>;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1ImpalaInternalAdminUser.html">com.cloudera.impala.authorization.ImpalaInternalAdminUser</a>;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">com.cloudera.impala.authorization.User</a>;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html">com.cloudera.impala.catalog.DataSource</a>;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">com.cloudera.impala.catalog.Function</a>;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Role.html">com.cloudera.impala.catalog.Role</a>;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</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="l00057"></a><span class="lineno"> 57</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="l00058"></a><span class="lineno"> 58</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a>;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1JniUtil.html">com.cloudera.impala.common.JniUtil</a>;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TCatalogObject;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TDescribeTableParams;</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TDescribeTableResult;</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TExecRequest;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetAllHadoopConfigsResponse;</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetDataSrcsParams;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetDataSrcsResult;</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetDbsParams;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetDbsResult;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetFunctionsParams;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetFunctionsResult;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetHadoopConfigRequest;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetHadoopConfigResponse;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetTablesParams;</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TGetTablesResult;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TLoadDataReq;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TLoadDataResp;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TLogLevel;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TMetadataOpRequest;</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TQueryCtx;</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TResultSet;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TShowFilesParams;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TShowGrantRoleParams;</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TShowRolesParams;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TShowRolesResult;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TShowStatsParams;</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TTableName;</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TUpdateCatalogCacheRequest;</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1GlogAppender.html">com.cloudera.impala.util.GlogAppender</a>;</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html">com.cloudera.impala.util.TSessionStateUtil</a>;</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">import</span> com.google.common.collect.Maps;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">import</span> com.google.common.collect.Sets;</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html"> 99</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html">JniFrontend</a> {</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aae0d9648d8249d4ec08bd87ced82965a"> 100</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_1service_1_1JniFrontend.html#aae0d9648d8249d4ec08bd87ced82965a">LOG</a> = LoggerFactory.getLogger(JniFrontend.class);</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d"> 101</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> TBinaryProtocol.Factory <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a> =</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">new</span> TBinaryProtocol.Factory();</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ad99ee68e1c29ac56166921a3bd962932"> 103</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">Frontend</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ad99ee68e1c29ac56166921a3bd962932">frontend_</a>;</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// Required minimum value (in milliseconds) for the HDFS config</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// 'dfs.client.file-block-storage-locations.timeout.millis'</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8be3e4cb52e507aaa201c1cbad25683b"> 107</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8be3e4cb52e507aaa201c1cbad25683b">MIN_DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS</a> =</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  10 * 1000;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8127d8ddf5602da93463b68beb3268ad"> 113</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8127d8ddf5602da93463b68beb3268ad">JniFrontend</a>(<span class="keywordtype">boolean</span> lazy, String serverName, String authorizationPolicyFile,</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  String sentryConfigFile, String authPolicyProviderClass, <span class="keywordtype">int</span> impalaLogLevel,</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">int</span> otherLogLevel) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a> {</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  GlogAppender.Install(TLogLevel.values()[impalaLogLevel],</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  TLogLevel.values()[otherLogLevel]);</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// Validate the authorization configuration before initializing the Frontend.</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// If there are any configuration problems Impala startup will fail.</span></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a> authConfig = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a>(serverName,</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  authorizationPolicyFile, sentryConfigFile, authPolicyProviderClass);</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  authConfig.validateConfig();</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> (authConfig.isEnabled()) {</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  LOG.info(String.format(<span class="stringliteral">"Authorization is 'ENABLED' using %s"</span>,</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  authConfig.isFileBasedPolicy() ? <span class="stringliteral">" file based policy from: "</span> +</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  authConfig.getPolicyFile() : <span class="stringliteral">" using Sentry Policy Service."</span>));</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  LOG.info(<span class="stringliteral">"Authorization is 'DISABLED'."</span>);</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  LOG.info(JniUtil.getJavaVersion());</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ad99ee68e1c29ac56166921a3bd962932">frontend_</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">Frontend</a>(authConfig);</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a06971e7da55f2c9b24cf8c17d2a46a6a"> 140</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a06971e7da55f2c9b24cf8c17d2a46a6a">createExecRequest</a>(byte[] thriftQueryContext)</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <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="l00142"></a><span class="lineno"> 142</span>  TQueryCtx queryCtx = <span class="keyword">new</span> TQueryCtx();</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, queryCtx, thriftQueryContext);</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  StringBuilder explainString = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  TExecRequest result = frontend_.createExecRequest(queryCtx, explainString);</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (explainString.length() > 0) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aae0d9648d8249d4ec08bd87ced82965a">LOG</a>.debug(explainString.toString());</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// TODO: avoid creating serializer for each query?</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> |
| <div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8d235ccc638dc30bb520223bea6cef60"> 158</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8d235ccc638dc30bb520223bea6cef60">updateCatalogCache</a>(byte[] thriftCatalogUpdate) <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="l00159"></a><span class="lineno"> 159</span>  TUpdateCatalogCacheRequest req = <span class="keyword">new</span> TUpdateCatalogCacheRequest();</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, req, thriftCatalogUpdate);</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> serializer.serialize(frontend_.updateCatalogCache(req));</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> |
| <div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a309ec29e79fcb2d8243f5254d654d3f2"> 175</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a309ec29e79fcb2d8243f5254d654d3f2">loadTableData</a>(byte[] thriftLoadTableDataParams)</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a>, IOException {</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  TLoadDataReq request = <span class="keyword">new</span> TLoadDataReq();</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, request, thriftLoadTableDataParams);</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  TLoadDataResp response = frontend_.loadTableData(request);</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> serializer.serialize(response);</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div> |
| <div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ae15e9ac96dcd597073bb258a2c1f8539"> 192</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ae15e9ac96dcd597073bb258a2c1f8539">getExplainPlan</a>(byte[] thriftQueryContext) <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="l00193"></a><span class="lineno"> 193</span>  TQueryCtx queryCtx = <span class="keyword">new</span> TQueryCtx();</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, queryCtx, thriftQueryContext);</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  String plan = frontend_.getExplainString(queryCtx);</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  LOG.debug(<span class="stringliteral">"Explain plan: "</span> + plan);</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> plan;</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div> |
| <div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a05487ddb90c441b7e5044b114270bc03"> 207</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a05487ddb90c441b7e5044b114270bc03">getTableNames</a>(byte[] thriftGetTablesParams) <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="l00208"></a><span class="lineno"> 208</span>  TGetTablesParams params = <span class="keyword">new</span> TGetTablesParams();</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftGetTablesParams);</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// If the session was not set it indicates this is an internal Impala call.</span></div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a> user = params.isSetSession() ?</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html">TSessionStateUtil</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html#a33352b7c805fcc537e70c7ae33c973b9">getEffectiveUser</a>(params.getSession())) :</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  ImpalaInternalAdminUser.getInstance();</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  Preconditions.checkState(!params.isSetSession() || user != null );</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  List<String> tables = frontend_.getTableNames(params.db, params.pattern, user);</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  TGetTablesResult result = <span class="keyword">new</span> TGetTablesResult();</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  result.setTables(tables);</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</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>  }</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> |
| <div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a85dc2989cb6e94892bb5505ced63358b"> 235</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a85dc2989cb6e94892bb5505ced63358b">getTableFiles</a>(byte[] thriftShowFilesParams) <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="l00236"></a><span class="lineno"> 236</span>  TShowFilesParams params = <span class="keyword">new</span> TShowFilesParams();</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftShowFilesParams);</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  TResultSet result = frontend_.getTableFiles(params);</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div> |
| <div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a9f0bcdbb5a95e96d362e9ad162a52062"> 254</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a9f0bcdbb5a95e96d362e9ad162a52062">getDbNames</a>(byte[] thriftGetTablesParams) <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="l00255"></a><span class="lineno"> 255</span>  TGetDbsParams params = <span class="keyword">new</span> TGetDbsParams();</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftGetTablesParams);</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// If the session was not set it indicates this is an internal Impala call.</span></div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a> user = params.isSetSession() ?</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html">TSessionStateUtil</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html#a33352b7c805fcc537e70c7ae33c973b9">getEffectiveUser</a>(params.getSession())) :</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  ImpalaInternalAdminUser.getInstance();</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  List<String> dbs = frontend_.getDbNames(params.pattern, user);</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  TGetDbsResult result = <span class="keyword">new</span> TGetDbsResult();</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  result.setDbs(dbs);</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</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="l00280"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ada4ab703b04007d7c30750c0f520703c"> 280</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ada4ab703b04007d7c30750c0f520703c">getDataSrcMetadata</a>(byte[] thriftParams) <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="l00281"></a><span class="lineno"> 281</span>  TGetDataSrcsParams params = <span class="keyword">new</span> TGetDataSrcsParams();</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftParams);</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  TGetDataSrcsResult result = <span class="keyword">new</span> TGetDataSrcsResult();</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  List<DataSource> dataSources = frontend_.getDataSrcs(params.pattern);</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  result.setData_src_names(Lists.<String>newArrayListWithCapacity(dataSources.size()));</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  result.setLocations(Lists.<String>newArrayListWithCapacity(dataSources.size()));</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  result.setClass_names(Lists.<String>newArrayListWithCapacity(dataSources.size()));</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  result.setApi_versions(Lists.<String>newArrayListWithCapacity(dataSources.size()));</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html">DataSource</a> dataSource: dataSources) {</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  result.addToData_src_names(dataSource.getName());</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  result.addToLocations(dataSource.getLocation());</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  result.addToClass_names(dataSource.getClassName());</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  result.addToApi_versions(dataSource.getApiVersion());</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div> |
| <div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a1bc1158740db265971d0a5c203ac3536"> 304</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a1bc1158740db265971d0a5c203ac3536">getStats</a>(byte[] thriftShowStatsParams) <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="l00305"></a><span class="lineno"> 305</span>  TShowStatsParams params = <span class="keyword">new</span> TShowStatsParams();</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftShowStatsParams);</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  Preconditions.checkState(params.isSetTable_name());</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  TResultSet result;</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> (params.isIs_show_col_stats()) {</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  result = frontend_.getColumnStats(params.getTable_name().getDb_name(),</div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  params.getTable_name().getTable_name());</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  result = frontend_.getTableStats(params.getTable_name().getDb_name(),</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  params.getTable_name().getTable_name());</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  }</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div> |
| <div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2a873ad6a37611a4602122a3b94666a4"> 330</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2a873ad6a37611a4602122a3b94666a4">getFunctions</a>(byte[] thriftGetFunctionsParams) <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="l00331"></a><span class="lineno"> 331</span>  TGetFunctionsParams params = <span class="keyword">new</span> TGetFunctionsParams();</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftGetFunctionsParams);</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  TGetFunctionsResult result = <span class="keyword">new</span> TGetFunctionsResult();</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  List<String> signatures = Lists.newArrayList();</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  List<String> retTypes = Lists.newArrayList();</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  List<Function> fns = frontend_.getFunctions(params.category, params.db, params.pattern);</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">Function</a> fn: fns) {</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  signatures.add(fn.signatureString());</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  retTypes.add(fn.getReturnType().toString());</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  result.setFn_signatures(signatures);</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  result.setFn_ret_types(retTypes);</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div> |
| <div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8b1e67cd29c1e258397fc2f3c556413f"> 355</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8b1e67cd29c1e258397fc2f3c556413f">getCatalogObject</a>(byte[] thriftParams) <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="l00356"></a><span class="lineno"> 356</span>  TException {</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  TCatalogObject objectDescription = <span class="keyword">new</span> TCatalogObject();</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, objectDescription, thriftParams);</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">return</span> serializer.serialize(</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  frontend_.getCatalog().getTCatalogObject(objectDescription));</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div> |
| <div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#afe259beae1d3680d53f2689d99b5510c"> 370</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#afe259beae1d3680d53f2689d99b5510c">describeTable</a>(byte[] thriftDescribeTableParams) <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="l00371"></a><span class="lineno"> 371</span>  TDescribeTableParams params = <span class="keyword">new</span> TDescribeTableParams();</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftDescribeTableParams);</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  TDescribeTableResult result = frontend_.describeTable(</div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  params.getDb(), params.getTable_name(), params.getOutput_style());</div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  } <span class="keywordflow">catch</span> (TException e) {</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_1InternalException.html">InternalException</a>(e.getMessage());</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>  }</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div> |
| <div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a41b18bb11dec3d9c0ad01b373e3ec105"> 388</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a41b18bb11dec3d9c0ad01b373e3ec105">showCreateTable</a>(byte[] thriftTableName)</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <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="l00390"></a><span class="lineno"> 390</span>  TTableName params = <span class="keyword">new</span> TTableName();</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, thriftTableName);</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span> ToSqlUtils.getCreateTableSql(frontend_.getCatalog().getTable(</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  params.getDb_name(), params.getTable_name()));</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="l00399"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2c9efa865bfb3489fdc3c128baff635c"> 399</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2c9efa865bfb3489fdc3c128baff635c">getRoles</a>(byte[] showRolesParams) <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="l00400"></a><span class="lineno"> 400</span>  TShowRolesParams params = <span class="keyword">new</span> TShowRolesParams();</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, showRolesParams);</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  TShowRolesResult result = <span class="keyword">new</span> TShowRolesResult();</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>  List<Role> roles = Lists.newArrayList();</div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (params.isIs_show_current_roles() || params.isSetGrant_group()) {</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a> user = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a>(params.getRequesting_user());</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  Set<String> groupNames;</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span> (params.isIs_show_current_roles()) {</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  groupNames = frontend_.getAuthzChecker().getUserGroups(user);</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  Preconditions.checkState(params.isSetGrant_group());</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  groupNames = Sets.newHashSet(params.getGrant_group());</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">for</span> (String groupName: groupNames) {</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  roles.addAll(frontend_.getCatalog().getAuthPolicy().getGrantedRoles(groupName));</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  }</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  Preconditions.checkState(!params.isIs_show_current_roles());</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  roles = frontend_.getCatalog().getAuthPolicy().getAllRoles();</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> </div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  result.setRole_names(Lists.<String>newArrayListWithExpectedSize(roles.size()));</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Role.html">Role</a> role: roles) {</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  result.getRole_names().add(role.getName());</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  }</div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  Collections.sort(result.getRole_names());</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  }</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div> |
| <div class="line"><a name="l00436"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aec5cd75947a3813258c72fef09ceba00"> 436</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aec5cd75947a3813258c72fef09ceba00">getRolePrivileges</a>(byte[] showGrantRolesParams) <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="l00437"></a><span class="lineno"> 437</span>  TShowGrantRoleParams params = <span class="keyword">new</span> TShowGrantRoleParams();</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, showGrantRolesParams);</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  TResultSet result = frontend_.getCatalog().getAuthPolicy().getRolePrivileges(</div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  params.getRole_name(), params.getPrivilege());</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  }</div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div> |
| <div class="line"><a name="l00452"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a704167d68c1f5ae52395d6a4fa6fa5f5"> 452</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a704167d68c1f5ae52395d6a4fa6fa5f5">execHiveServer2MetadataOp</a>(byte[] metadataOpsParams)</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <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="l00454"></a><span class="lineno"> 454</span>  TMetadataOpRequest params = <span class="keyword">new</span> TMetadataOpRequest();</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, params, metadataOpsParams);</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  TResultSet result = frontend_.execHiveServer2MetadataOp(params);</div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  }</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  }</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div> |
| <div class="line"><a name="l00466"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#af03f77c7247a0f7d15ccb1715116ea71"> 466</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#af03f77c7247a0f7d15ccb1715116ea71">setCatalogInitialized</a>() {</div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  frontend_.getCatalog().setIsReady();</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  }</div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">// Caching this saves ~50ms per call to getHadoopConfigAsHtml</span></div> |
| <div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d"> 471</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> Configuration <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a> = <span class="keyword">new</span> Configuration();</div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div> |
| <div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ad1ac80b777c1b1ded5ec0caac201f7ee"> 477</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ad1ac80b777c1b1ded5ec0caac201f7ee">getAllHadoopConfigs</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  Map<String, String> configs = Maps.newHashMap();</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">for</span> (Map.Entry<String, String> e: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>) {</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  configs.put(e.getKey(), e.getValue());</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  TGetAllHadoopConfigsResponse result = <span class="keyword">new</span> TGetAllHadoopConfigsResponse();</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  result.setConfigs(configs);</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>);</div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  }</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> </div> |
| <div class="line"><a name="l00497"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aa30e8e8d0ffa8a922586a967ff0e3fee"> 497</a></span>  <span class="keyword">public</span> byte[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aa30e8e8d0ffa8a922586a967ff0e3fee">getHadoopConfig</a>(byte[] serializedRequest) <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="l00498"></a><span class="lineno"> 498</span>  TGetHadoopConfigRequest request = <span class="keyword">new</span> TGetHadoopConfigRequest();</div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  JniUtil.deserializeThrift(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">protocolFactory_</a>, request, serializedRequest);</div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  TGetHadoopConfigResponse result = <span class="keyword">new</span> TGetHadoopConfigResponse();</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  result.setValue(CONF.get(request.getName()));</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  TSerializer serializer = <span class="keyword">new</span> TSerializer(protocolFactory_);</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">return</span> serializer.serialize(result);</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  } <span class="keywordflow">catch</span> (TException e) {</div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a>(e.getMessage());</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  }</div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  }</div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div> |
| <div class="line"><a name="l00510"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html"> 510</a></span>  <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a> <span class="keyword">implements</span> <a class="code" href="classComparable.html">Comparable</a><CdhVersion> {</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178"> 511</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">major</a>;</div> |
| <div class="line"><a name="l00512"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4c2d446c621e290bf99f53600583aa1b"> 512</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4c2d446c621e290bf99f53600583aa1b">minor</a>;</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div> |
| <div class="line"><a name="l00514"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#ae2eb5307af31a074f1eda22d6071fe9c"> 514</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#ae2eb5307af31a074f1eda22d6071fe9c">CdhVersion</a>(String versionString) <span class="keywordflow">throws</span> IllegalArgumentException {</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  String[] version = versionString.split(<span class="stringliteral">"\\."</span>);</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordflow">if</span> (version.length != 2) {</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalArgumentException(<span class="stringliteral">"Invalid version string:"</span> + versionString);</div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">major</a> = Integer.parseInt(version[0]);</div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4c2d446c621e290bf99f53600583aa1b">minor</a> = Integer.parseInt(version[1]);</div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  } <span class="keywordflow">catch</span> (NumberFormatException e) {</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalArgumentException(<span class="stringliteral">"Invalid version string:"</span> + versionString);</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span> </div> |
| <div class="line"><a name="l00527"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#af118134769b5d2e39e07244abb81ecca"> 527</a></span>  <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#af118134769b5d2e39e07244abb81ecca">compareTo</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a> o) {</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">return</span> (this.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">major</a> == o.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">major</a>) ? (this.minor - o.minor) : (this.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">major</a> - o.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">major</a>);</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  }</div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  @Override</div> |
| <div class="line"><a name="l00532"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#ae9a095b50fe9529be331fa24cb08d1e6"> 532</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#ae9a095b50fe9529be331fa24cb08d1e6">toString</a>() {</div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">major</a> + <span class="stringliteral">"."</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4c2d446c621e290bf99f53600583aa1b">minor</a>;</div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  }</div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div> |
| <div class="line"><a name="l00543"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2eca7f5be5c1a771b670dcce4853ef07"> 543</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2eca7f5be5c1a771b670dcce4853ef07">checkConfiguration</a>() {</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a> guessedCdhVersion = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8f05644400bda5607ddefa8a045887ec">guessCdhVersionFromNnWebUi</a>();</div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a> cdh41 = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a>(<span class="stringliteral">"4.1"</span>);</div> |
| <div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a> cdh42 = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a>(<span class="stringliteral">"4.2"</span>);</div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  StringBuilder output = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  output.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a72dd3b94e05497e0ec5ee71f7b69acd6">checkLogFilePermission</a>());</div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  output.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac61c782be8c51f47a3852a53a17922f3">checkFileSystem</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>));</div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span> </div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (guessedCdhVersion == null) {</div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="comment">// Do not run any additional checks because we cannot determine the CDH version</span></div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  LOG.warn(<span class="stringliteral">"Cannot detect CDH version. Skipping Hadoop configuration checks"</span>);</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">return</span> output.toString();</div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  }</div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">if</span> (guessedCdhVersion.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#af118134769b5d2e39e07244abb81ecca">compareTo</a>(cdh41) == 0) {</div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  output.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a49b3e8f1fc1812a6d14bcd26083f18e9">checkShortCircuitReadCdh41</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>));</div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (guessedCdhVersion.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#af118134769b5d2e39e07244abb81ecca">compareTo</a>(cdh42) >= 0) {</div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  output.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#af246401903a0e38ce2ecfdfc0aadd514">checkShortCircuitRead</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>));</div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  output.append(guessedCdhVersion)</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  .append(<span class="stringliteral">" is detected but Impala requires CDH 4.1 or above."</span>);</div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  }</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  output.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a44e2605e54b115a4e1ce7c8438d064cc">checkBlockLocationTracking</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>));</div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">return</span> output.toString();</div> |
| <div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  }</div> |
| <div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div> |
| <div class="line"><a name="l00575"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a72dd3b94e05497e0ec5ee71f7b69acd6"> 575</a></span>  <span class="keyword">private</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a72dd3b94e05497e0ec5ee71f7b69acd6">checkLogFilePermission</a>() {</div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  org.apache.log4j.Logger l4jRootLogger = org.apache.log4j.Logger.getRootLogger();</div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  Enumeration appenders = l4jRootLogger.getAllAppenders();</div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">while</span> (appenders.hasMoreElements()) {</div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  Appender appender = (Appender) appenders.nextElement();</div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">if</span> (appender instanceof FileAppender) {</div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordflow">if</span> (((FileAppender) appender).getFile() == null) {</div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="comment">// If Impala does not have permission to write to the log file, the</span></div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="comment">// FileAppender will fail to initialize and logFile will be null.</span></div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="comment">// Unfortunately, we can't get the log file name here.</span></div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Impala does not have permission to write to the log file specified "</span> +</div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="stringliteral">"in log4j.properties."</span>;</div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  }</div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div> |
| <div class="line"><a name="l00597"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8f05644400bda5607ddefa8a045887ec"> 597</a></span>  <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8f05644400bda5607ddefa8a045887ec">guessCdhVersionFromNnWebUi</a>() {</div> |
| <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="comment">// On a large cluster, avoid hitting the name node at the same time</span></div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  Random randomGenerator = <span class="keyword">new</span> Random();</div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  Thread.sleep(randomGenerator.nextInt(2000));</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  }</div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span> </div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  URI nnUri = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac7b44b2e15971250f79629a67d1d06ee">getCurrentNameNodeAddress</a>();</div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">if</span> (nnUri == null) <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  URL nnWebUi = <span class="keyword">new</span> URL(nnUri.toURL(), <span class="stringliteral">"/dfshealth.jsp"</span>);</div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  URLConnection conn = nnWebUi.openConnection();</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  BufferedReader in = <span class="keyword">new</span> BufferedReader(</div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keyword">new</span> InputStreamReader(conn.getInputStream()));</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  String inputLine;</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">while</span> ((inputLine = in.readLine()) != null) {</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">if</span> (inputLine.contains(<span class="stringliteral">"Version:"</span>)) {</div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="comment">// Parse the version string cdh<major>.<minor></span></div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  Pattern cdhVersionPattern = Pattern.compile(<span class="stringliteral">"cdh\\d\\.\\d"</span>);</div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  Matcher versionMatcher = cdhVersionPattern.matcher(inputLine);</div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">if</span> (versionMatcher.find()) {</div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="comment">// Strip out "cdh" before passing to CdhVersion</span></div> |
| <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">CdhVersion</a>(versionMatcher.group().substring(3));</div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  }</div> |
| <div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  }</div> |
| <div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  }</div> |
| <div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  LOG.info(e.toString());</div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  }</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div> |
| <div class="line"><a name="l00637"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac7b44b2e15971250f79629a67d1d06ee"> 637</a></span>  <span class="keyword">private</span> URI <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac7b44b2e15971250f79629a67d1d06ee">getCurrentNameNodeAddress</a>() throws Exception {</div> |
| <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="comment">// get the filesystem object to verify it is an HDFS system</span></div> |
| <div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  FileSystem fs;</div> |
| <div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  fs = FileSystem.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>);</div> |
| <div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">if</span> (!(fs instanceof DistributedFileSystem)) {</div> |
| <div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  LOG.error(<span class="stringliteral">"FileSystem is "</span> + fs.getUri());</div> |
| <div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  }</div> |
| <div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">return</span> DFSUtil.getInfoServer(HAUtil.getAddressOfActive(fs), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>, <span class="stringliteral">"http"</span>);</div> |
| <div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  }</div> |
| <div class="line"><a name="l00647"></a><span class="lineno"> 647</span> </div> |
| <div class="line"><a name="l00652"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#af246401903a0e38ce2ecfdfc0aadd514"> 652</a></span>  <span class="keyword">private</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#af246401903a0e38ce2ecfdfc0aadd514">checkShortCircuitRead</a>(Configuration conf) {</div> |
| <div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  StringBuilder output = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  String errorMessage = <span class="stringliteral">"ERROR: short-circuit local reads is disabled because\n"</span>;</div> |
| <div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  String prefix = <span class="stringliteral">" - "</span>;</div> |
| <div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  StringBuilder errorCause = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="comment">// dfs.domain.socket.path must be set properly</span></div> |
| <div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  String domainSocketPath = conf.getTrimmed(DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY,</div> |
| <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_DEFAULT);</div> |
| <div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">if</span> (domainSocketPath.isEmpty()) {</div> |
| <div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  errorCause.append(DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY);</div> |
| <div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  errorCause.append(<span class="stringliteral">" is not configured.\n"</span>);</div> |
| <div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="comment">// The socket path parent directory must be readable and executable.</span></div> |
| <div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  File socketFile = <span class="keyword">new</span> File(domainSocketPath);</div> |
| <div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  File socketDir = socketFile.getParentFile();</div> |
| <div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">if</span> (socketDir == null || !socketDir.canRead() || !socketDir.canExecute()) {</div> |
| <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  errorCause.append(<span class="stringliteral">"Impala cannot read or execute the parent directory of "</span>);</div> |
| <div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  errorCause.append(DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY);</div> |
| <div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  errorCause.append(<span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  }</div> |
| <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  }</div> |
| <div class="line"><a name="l00676"></a><span class="lineno"> 676</span> </div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="comment">// dfs.client.read.shortcircuit must be set to true.</span></div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">if</span> (!conf.getBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY,</div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_DEFAULT)) {</div> |
| <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  errorCause.append(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY);</div> |
| <div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  errorCause.append(<span class="stringliteral">" is not enabled.\n"</span>);</div> |
| <div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  }</div> |
| <div class="line"><a name="l00684"></a><span class="lineno"> 684</span> </div> |
| <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="comment">// dfs.client.use.legacy.blockreader.local must be set to false</span></div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">if</span> (conf.getBoolean(DFSConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL,</div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  DFSConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL_DEFAULT)) {</div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  errorCause.append(DFSConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL);</div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  errorCause.append(<span class="stringliteral">" should not be enabled.\n"</span>);</div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  }</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span> </div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">if</span> (errorCause.length() > 0) {</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  output.append(errorMessage);</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  output.append(errorCause);</div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span> </div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">return</span> output.toString();</div> |
| <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  }</div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span> </div> |
| <div class="line"><a name="l00706"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a49b3e8f1fc1812a6d14bcd26083f18e9"> 706</a></span>  <span class="keyword">private</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a49b3e8f1fc1812a6d14bcd26083f18e9">checkShortCircuitReadCdh41</a>(Configuration conf) {</div> |
| <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  StringBuilder output = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  String errorMessage = <span class="stringliteral">"ERROR: short-circuit local reads is disabled because\n"</span>;</div> |
| <div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  String prefix = <span class="stringliteral">" - "</span>;</div> |
| <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  StringBuilder errorCause = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div> |
| <div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="comment">// Client side checks</span></div> |
| <div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="comment">// dfs.client.read.shortcircuit must be set to true.</span></div> |
| <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">if</span> (!conf.getBoolean(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY,</div> |
| <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_DEFAULT)) {</div> |
| <div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  errorCause.append(DFSConfigKeys.DFS_CLIENT_READ_SHORTCIRCUIT_KEY);</div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  errorCause.append(<span class="stringliteral">" is not enabled.\n"</span>);</div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  }</div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="comment">// dfs.client.use.legacy.blockreader.local must be set to true</span></div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">if</span> (!conf.getBoolean(DFSConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL,</div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  DFSConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL_DEFAULT)) {</div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  errorCause.append(DFSConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL);</div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  errorCause.append(<span class="stringliteral">" is not enabled.\n"</span>);</div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  }</div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span> </div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">// Server side checks</span></div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="comment">// Check data node server side configuration by reading the CONF from the data node</span></div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="comment">// web UI</span></div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="comment">// TODO: disabled for now</span></div> |
| <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="comment">//cdh41ShortCircuitReadDatanodeCheck(errorCause, prefix);</span></div> |
| <div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div> |
| <div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordflow">if</span> (errorCause.length() > 0) {</div> |
| <div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  output.append(errorMessage);</div> |
| <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  output.append(errorCause);</div> |
| <div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  }</div> |
| <div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div> |
| <div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">return</span> output.toString();</div> |
| <div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  }</div> |
| <div class="line"><a name="l00742"></a><span class="lineno"> 742</span> </div> |
| <div class="line"><a name="l00749"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a4f247d367f49382334d74e02688493b9"> 749</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a4f247d367f49382334d74e02688493b9">cdh41ShortCircuitReadDatanodeCheck</a>(StringBuilder errorCause,</div> |
| <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  String prefix) {</div> |
| <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  String dnWebUiAddr = CONF.get(DFSConfigKeys.DFS_DATANODE_HTTP_ADDRESS_KEY,</div> |
| <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  DFSConfigKeys.DFS_DATANODE_HTTP_ADDRESS_DEFAULT);</div> |
| <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  URL dnWebUiUrl = null;</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  dnWebUiUrl = <span class="keyword">new</span> URL(<span class="stringliteral">"http://"</span> + dnWebUiAddr + <span class="stringliteral">"/conf"</span>);</div> |
| <div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  LOG.info(e.toString());</div> |
| <div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</div> |
| <div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  Configuration dnConf = <span class="keyword">new</span> Configuration(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  dnConf.addResource(dnWebUiUrl);</div> |
| <div class="line"><a name="l00761"></a><span class="lineno"> 761</span> </div> |
| <div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="comment">// dfs.datanode.data.dir.perm should be at least 750</span></div> |
| <div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordtype">int</span> permissionInt = 0;</div> |
| <div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  String permission = dnConf.get(DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_KEY,</div> |
| <div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_DEFAULT);</div> |
| <div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  permissionInt = Integer.parseInt(permission);</div> |
| <div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  }</div> |
| <div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">if</span> (permissionInt < 750) {</div> |
| <div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  errorCause.append(<span class="stringliteral">"Data node configuration "</span>);</div> |
| <div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  errorCause.append(DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_KEY);</div> |
| <div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  errorCause.append(<span class="stringliteral">" is not properly set. It should be set to 750.\n"</span>);</div> |
| <div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  }</div> |
| <div class="line"><a name="l00776"></a><span class="lineno"> 776</span> </div> |
| <div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="comment">// dfs.block.local-path-access.user should contain the user account impala is running</span></div> |
| <div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="comment">// under</span></div> |
| <div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  String accessUser = dnConf.get(DFSConfigKeys.DFS_BLOCK_LOCAL_PATH_ACCESS_USER_KEY);</div> |
| <div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">if</span> (accessUser == null || !accessUser.contains(System.getProperty(<span class="stringliteral">"user.name"</span>))) {</div> |
| <div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  errorCause.append(<span class="stringliteral">"Data node configuration "</span>);</div> |
| <div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  errorCause.append(DFSConfigKeys.DFS_BLOCK_LOCAL_PATH_ACCESS_USER_KEY);</div> |
| <div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  errorCause.append(<span class="stringliteral">" is not properly set. It should contain "</span>);</div> |
| <div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  errorCause.append(System.getProperty(<span class="stringliteral">"user.name"</span>));</div> |
| <div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  errorCause.append(<span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div> |
| <div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  }</div> |
| <div class="line"><a name="l00789"></a><span class="lineno"> 789</span> </div> |
| <div class="line"><a name="l00794"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a44e2605e54b115a4e1ce7c8438d064cc"> 794</a></span>  <span class="keyword">private</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a44e2605e54b115a4e1ce7c8438d064cc">checkBlockLocationTracking</a>(Configuration conf) {</div> |
| <div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  StringBuilder output = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  String errorMessage = <span class="stringliteral">"ERROR: block location tracking is not properly enabled "</span> +</div> |
| <div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="stringliteral">"because\n"</span>;</div> |
| <div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  String prefix = <span class="stringliteral">" - "</span>;</div> |
| <div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  StringBuilder errorCause = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">if</span> (!conf.getBoolean(DFSConfigKeys.DFS_HDFS_BLOCKS_METADATA_ENABLED,</div> |
| <div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  DFSConfigKeys.DFS_HDFS_BLOCKS_METADATA_ENABLED_DEFAULT)) {</div> |
| <div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  errorCause.append(DFSConfigKeys.DFS_HDFS_BLOCKS_METADATA_ENABLED);</div> |
| <div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  errorCause.append(<span class="stringliteral">" is not enabled.\n"</span>);</div> |
| <div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  }</div> |
| <div class="line"><a name="l00806"></a><span class="lineno"> 806</span> </div> |
| <div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="comment">// dfs.client.file-block-storage-locations.timeout.millis should be >= 10 seconds</span></div> |
| <div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordtype">int</span> dfsClientFileBlockStorageLocationsTimeoutMs = conf.getInt(</div> |
| <div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  DFSConfigKeys.DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS,</div> |
| <div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  DFSConfigKeys.DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS_DEFAULT);</div> |
| <div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">if</span> (dfsClientFileBlockStorageLocationsTimeoutMs <</div> |
| <div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8be3e4cb52e507aaa201c1cbad25683b">MIN_DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS</a>) {</div> |
| <div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  errorCause.append(prefix);</div> |
| <div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  errorCause.append(DFSConfigKeys.DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS);</div> |
| <div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  errorCause.append(<span class="stringliteral">" is too low. It should be at least 10 seconds.\n"</span>);</div> |
| <div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  }</div> |
| <div class="line"><a name="l00817"></a><span class="lineno"> 817</span> </div> |
| <div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">if</span> (errorCause.length() > 0) {</div> |
| <div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  output.append(errorMessage);</div> |
| <div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  output.append(errorCause);</div> |
| <div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  }</div> |
| <div class="line"><a name="l00822"></a><span class="lineno"> 822</span> </div> |
| <div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">return</span> output.toString();</div> |
| <div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  }</div> |
| <div class="line"><a name="l00825"></a><span class="lineno"> 825</span> </div> |
| <div class="line"><a name="l00831"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac61c782be8c51f47a3852a53a17922f3"> 831</a></span>  <span class="keyword">private</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac61c782be8c51f47a3852a53a17922f3">checkFileSystem</a>(Configuration conf) {</div> |
| <div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  FileSystem fs = FileSystem.get(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">CONF</a>);</div> |
| <div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordflow">if</span> (!(fs instanceof DistributedFileSystem)) {</div> |
| <div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Unsupported default filesystem. The default filesystem must be "</span> +</div> |
| <div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="stringliteral">"a DistributedFileSystem but the configured default filesystem is "</span> +</div> |
| <div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  fs.getClass().getSimpleName() + <span class="stringliteral">". "</span> +</div> |
| <div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY +</div> |
| <div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="stringliteral">" ("</span> + CONF.get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY) + <span class="stringliteral">")"</span> +</div> |
| <div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="stringliteral">" might be set incorrectly."</span>;</div> |
| <div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  }</div> |
| <div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">return</span> <span class="stringliteral">"couldn't retrieve FileSystem:\n"</span> + e.getMessage();</div> |
| <div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  }</div> |
| <div class="line"><a name="l00845"></a><span class="lineno"> 845</span> </div> |
| <div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  FileSystemUtil.getTotalNumVisibleFiles(<span class="keyword">new</span> Path(<span class="stringliteral">"/"</span>));</div> |
| <div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  } <span class="keywordflow">catch</span> (IOException e) {</div> |
| <div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Could not read the HDFS root directory at "</span> +</div> |
| <div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  CONF.get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY) +</div> |
| <div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="stringliteral">". Error was: \n"</span> + e.getMessage();</div> |
| <div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  }</div> |
| <div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  }</div> |
| <div class="line"><a name="l00855"></a><span class="lineno"> 855</span> }</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_1service_1_1JniFrontend_html_a72dd3b94e05497e0ec5ee71f7b69acd6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a72dd3b94e05497e0ec5ee71f7b69acd6">com.cloudera.impala.service.JniFrontend.checkLogFilePermission</a></div><div class="ttdeci">String checkLogFilePermission()</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00575">JniFrontend.java:575</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion_html_af118134769b5d2e39e07244abb81ecca"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#af118134769b5d2e39e07244abb81ecca">com.cloudera.impala.service.JniFrontend.CdhVersion.compareTo</a></div><div class="ttdeci">int compareTo(CdhVersion o)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00527">JniFrontend.java:527</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a2eca7f5be5c1a771b670dcce4853ef07"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2eca7f5be5c1a771b670dcce4853ef07">com.cloudera.impala.service.JniFrontend.checkConfiguration</a></div><div class="ttdeci">String checkConfiguration()</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00543">JniFrontend.java:543</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a8b1e67cd29c1e258397fc2f3c556413f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8b1e67cd29c1e258397fc2f3c556413f">com.cloudera.impala.service.JniFrontend.getCatalogObject</a></div><div class="ttdeci">byte[] getCatalogObject(byte[] thriftParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00355">JniFrontend.java:355</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">com.cloudera.impala.authorization.User</a></div><div class="ttdef"><b>Definition:</b> <a href="User_8java_source.html#l00022">User.java:22</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html">com.cloudera.impala.catalog.DataSource</a></div><div class="ttdef"><b>Definition:</b> <a href="DataSource_8java_source.html#l00027">DataSource.java:27</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a8127d8ddf5602da93463b68beb3268ad"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8127d8ddf5602da93463b68beb3268ad">com.cloudera.impala.service.JniFrontend.JniFrontend</a></div><div class="ttdeci">JniFrontend(boolean lazy, String serverName, String authorizationPolicyFile, String sentryConfigFile, String authPolicyProviderClass, int impalaLogLevel, int otherLogLevel)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00113">JniFrontend.java:113</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a74727e636db319bac773db15efb37a0d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a74727e636db319bac773db15efb37a0d">com.cloudera.impala.service.JniFrontend.protocolFactory_</a></div><div class="ttdeci">static final TBinaryProtocol.Factory protocolFactory_</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00101">JniFrontend.java:101</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_ac7b44b2e15971250f79629a67d1d06ee"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac7b44b2e15971250f79629a67d1d06ee">com.cloudera.impala.service.JniFrontend.getCurrentNameNodeAddress</a></div><div class="ttdeci">URI getCurrentNameNodeAddress()</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00637">JniFrontend.java:637</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html">com.cloudera.impala.service.JniFrontend.CdhVersion</a></div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00510">JniFrontend.java:510</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a41b18bb11dec3d9c0ad01b373e3ec105"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a41b18bb11dec3d9c0ad01b373e3ec105">com.cloudera.impala.service.JniFrontend.showCreateTable</a></div><div class="ttdeci">String showCreateTable(byte[] thriftTableName)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00388">JniFrontend.java:388</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a2c9efa865bfb3489fdc3c128baff635c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2c9efa865bfb3489fdc3c128baff635c">com.cloudera.impala.service.JniFrontend.getRoles</a></div><div class="ttdeci">byte[] getRoles(byte[] showRolesParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00399">JniFrontend.java:399</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a704167d68c1f5ae52395d6a4fa6fa5f5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a704167d68c1f5ae52395d6a4fa6fa5f5">com.cloudera.impala.service.JniFrontend.execHiveServer2MetadataOp</a></div><div class="ttdeci">byte[] execHiveServer2MetadataOp(byte[] metadataOpsParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00452">JniFrontend.java:452</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_ada4ab703b04007d7c30750c0f520703c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ada4ab703b04007d7c30750c0f520703c">com.cloudera.impala.service.JniFrontend.getDataSrcMetadata</a></div><div class="ttdeci">byte[] getDataSrcMetadata(byte[] thriftParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00280">JniFrontend.java:280</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion_html_ae9a095b50fe9529be331fa24cb08d1e6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#ae9a095b50fe9529be331fa24cb08d1e6">com.cloudera.impala.service.JniFrontend.CdhVersion.toString</a></div><div class="ttdeci">String toString()</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00532">JniFrontend.java:532</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html">com.cloudera.impala.util.TSessionStateUtil</a></div><div class="ttdef"><b>Definition:</b> <a href="TSessionStateUtil_8java_source.html#l00022">TSessionStateUtil.java:22</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_aec5cd75947a3813258c72fef09ceba00"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aec5cd75947a3813258c72fef09ceba00">com.cloudera.impala.service.JniFrontend.getRolePrivileges</a></div><div class="ttdeci">byte[] getRolePrivileges(byte[] showGrantRolesParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00436">JniFrontend.java:436</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_ac61c782be8c51f47a3852a53a17922f3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ac61c782be8c51f47a3852a53a17922f3">com.cloudera.impala.service.JniFrontend.checkFileSystem</a></div><div class="ttdeci">String checkFileSystem(Configuration conf)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00831">JniFrontend.java:831</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion_html_ae2eb5307af31a074f1eda22d6071fe9c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#ae2eb5307af31a074f1eda22d6071fe9c">com.cloudera.impala.service.JniFrontend.CdhVersion.CdhVersion</a></div><div class="ttdeci">CdhVersion(String versionString)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00514">JniFrontend.java:514</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a2a873ad6a37611a4602122a3b94666a4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a2a873ad6a37611a4602122a3b94666a4">com.cloudera.impala.service.JniFrontend.getFunctions</a></div><div class="ttdeci">byte[] getFunctions(byte[] thriftGetFunctionsParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00330">JniFrontend.java:330</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Role_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Role.html">com.cloudera.impala.catalog.Role</a></div><div class="ttdef"><b>Definition:</b> <a href="Role_8java_source.html#l00030">Role.java:30</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a8be3e4cb52e507aaa201c1cbad25683b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8be3e4cb52e507aaa201c1cbad25683b">com.cloudera.impala.service.JniFrontend.MIN_DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS</a></div><div class="ttdeci">static final long MIN_DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00107">JniFrontend.java:107</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ToSqlUtils_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ToSqlUtils.html">com.cloudera.impala.analysis.ToSqlUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="ToSqlUtils_8java_source.html#l00046">ToSqlUtils.java:46</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_ad1ac80b777c1b1ded5ec0caac201f7ee"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ad1ac80b777c1b1ded5ec0caac201f7ee">com.cloudera.impala.service.JniFrontend.getAllHadoopConfigs</a></div><div class="ttdeci">byte[] getAllHadoopConfigs()</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00477">JniFrontend.java:477</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a06971e7da55f2c9b24cf8c17d2a46a6a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a06971e7da55f2c9b24cf8c17d2a46a6a">com.cloudera.impala.service.JniFrontend.createExecRequest</a></div><div class="ttdeci">byte[] createExecRequest(byte[] thriftQueryContext)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00140">JniFrontend.java:140</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a8d235ccc638dc30bb520223bea6cef60"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8d235ccc638dc30bb520223bea6cef60">com.cloudera.impala.service.JniFrontend.updateCatalogCache</a></div><div class="ttdeci">byte[] updateCatalogCache(byte[] thriftCatalogUpdate)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00158">JniFrontend.java:158</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1GlogAppender_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1GlogAppender.html">com.cloudera.impala.util.GlogAppender</a></div><div class="ttdef"><b>Definition:</b> <a href="GlogAppender_8java_source.html#l00034">GlogAppender.java:34</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_afe259beae1d3680d53f2689d99b5510c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#afe259beae1d3680d53f2689d99b5510c">com.cloudera.impala.service.JniFrontend.describeTable</a></div><div class="ttdeci">byte[] describeTable(byte[] thriftDescribeTableParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00370">JniFrontend.java:370</a></div></div> |
| <div class="ttc" id="classComparable_html"><div class="ttname"><a href="classComparable.html">Comparable</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion_html_a4c2d446c621e290bf99f53600583aa1b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4c2d446c621e290bf99f53600583aa1b">com.cloudera.impala.service.JniFrontend.CdhVersion.minor</a></div><div class="ttdeci">final int minor</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00512">JniFrontend.java:512</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_aa30e8e8d0ffa8a922586a967ff0e3fee"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aa30e8e8d0ffa8a922586a967ff0e3fee">com.cloudera.impala.service.JniFrontend.getHadoopConfig</a></div><div class="ttdeci">byte[] getHadoopConfig(byte[] serializedRequest)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00497">JniFrontend.java:497</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a1bc1158740db265971d0a5c203ac3536"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a1bc1158740db265971d0a5c203ac3536">com.cloudera.impala.service.JniFrontend.getStats</a></div><div class="ttdeci">byte[] getStats(byte[] thriftShowStatsParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00304">JniFrontend.java:304</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a44e2605e54b115a4e1ce7c8438d064cc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a44e2605e54b115a4e1ce7c8438d064cc">com.cloudera.impala.service.JniFrontend.checkBlockLocationTracking</a></div><div class="ttdeci">String checkBlockLocationTracking(Configuration conf)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00794">JniFrontend.java:794</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">com.cloudera.impala.catalog.Function</a></div><div class="ttdef"><b>Definition:</b> <a href="Function_8java_source.html#l00041">Function.java:41</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_af246401903a0e38ce2ecfdfc0aadd514"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#af246401903a0e38ce2ecfdfc0aadd514">com.cloudera.impala.service.JniFrontend.checkShortCircuitRead</a></div><div class="ttdeci">String checkShortCircuitRead(Configuration conf)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00652">JniFrontend.java:652</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a></div><div class="ttdef"><b>Definition:</b> <a href="InternalException_8java_source.html#l00021">InternalException.java:21</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion_html_a4e2748171cc49adfb86e9101943a8178"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_1_1CdhVersion.html#a4e2748171cc49adfb86e9101943a8178">com.cloudera.impala.service.JniFrontend.CdhVersion.major</a></div><div class="ttdeci">final int major</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00511">JniFrontend.java:511</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">com.cloudera.impala.authorization.AuthorizationConfig</a></div><div class="ttdef"><b>Definition:</b> <a href="AuthorizationConfig_8java_source.html#l00027">AuthorizationConfig.java:27</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a85dc2989cb6e94892bb5505ced63358b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a85dc2989cb6e94892bb5505ced63358b">com.cloudera.impala.service.JniFrontend.getTableFiles</a></div><div class="ttdeci">byte[] getTableFiles(byte[] thriftShowFilesParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00235">JniFrontend.java:235</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1ImpalaInternalAdminUser_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1ImpalaInternalAdminUser.html">com.cloudera.impala.authorization.ImpalaInternalAdminUser</a></div><div class="ttdef"><b>Definition:</b> <a href="ImpalaInternalAdminUser_8java_source.html#l00022">ImpalaInternalAdminUser.java:22</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">com.cloudera.impala.service.Frontend</a></div><div class="ttdef"><b>Definition:</b> <a href="Frontend_8java_source.html#l00142">Frontend.java:142</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_af03f77c7247a0f7d15ccb1715116ea71"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#af03f77c7247a0f7d15ccb1715116ea71">com.cloudera.impala.service.JniFrontend.setCatalogInitialized</a></div><div class="ttdeci">void setCatalogInitialized()</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00466">JniFrontend.java:466</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html">com.cloudera.impala.service.JniFrontend</a></div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00099">JniFrontend.java:99</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_ad99ee68e1c29ac56166921a3bd962932"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ad99ee68e1c29ac56166921a3bd962932">com.cloudera.impala.service.JniFrontend.frontend_</a></div><div class="ttdeci">final Frontend frontend_</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00103">JniFrontend.java:103</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a5424493fd8decec13be3b66795037b2d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a5424493fd8decec13be3b66795037b2d">com.cloudera.impala.service.JniFrontend.CONF</a></div><div class="ttdeci">static final Configuration CONF</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00471">JniFrontend.java:471</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a309ec29e79fcb2d8243f5254d654d3f2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a309ec29e79fcb2d8243f5254d654d3f2">com.cloudera.impala.service.JniFrontend.loadTableData</a></div><div class="ttdeci">byte[] loadTableData(byte[] thriftLoadTableDataParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00175">JniFrontend.java:175</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="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_aae0d9648d8249d4ec08bd87ced82965a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#aae0d9648d8249d4ec08bd87ced82965a">com.cloudera.impala.service.JniFrontend.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00100">JniFrontend.java:100</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a8f05644400bda5607ddefa8a045887ec"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a8f05644400bda5607ddefa8a045887ec">com.cloudera.impala.service.JniFrontend.guessCdhVersionFromNnWebUi</a></div><div class="ttdeci">CdhVersion guessCdhVersionFromNnWebUi()</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00597">JniFrontend.java:597</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_ae15e9ac96dcd597073bb258a2c1f8539"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#ae15e9ac96dcd597073bb258a2c1f8539">com.cloudera.impala.service.JniFrontend.getExplainPlan</a></div><div class="ttdeci">String getExplainPlan(byte[] thriftQueryContext)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00192">JniFrontend.java:192</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a05487ddb90c441b7e5044b114270bc03"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a05487ddb90c441b7e5044b114270bc03">com.cloudera.impala.service.JniFrontend.getTableNames</a></div><div class="ttdeci">byte[] getTableNames(byte[] thriftGetTablesParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00207">JniFrontend.java:207</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a49b3e8f1fc1812a6d14bcd26083f18e9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a49b3e8f1fc1812a6d14bcd26083f18e9">com.cloudera.impala.service.JniFrontend.checkShortCircuitReadCdh41</a></div><div class="ttdeci">String checkShortCircuitReadCdh41(Configuration conf)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00706">JniFrontend.java:706</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_1service_1_1JniFrontend_html_a9f0bcdbb5a95e96d362e9ad162a52062"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a9f0bcdbb5a95e96d362e9ad162a52062">com.cloudera.impala.service.JniFrontend.getDbNames</a></div><div class="ttdeci">byte[] getDbNames(byte[] thriftGetTablesParams)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00254">JniFrontend.java:254</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil_html_a33352b7c805fcc537e70c7ae33c973b9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html#a33352b7c805fcc537e70c7ae33c973b9">com.cloudera.impala.util.TSessionStateUtil.getEffectiveUser</a></div><div class="ttdeci">static String getEffectiveUser(TSessionState session)</div><div class="ttdef"><b>Definition:</b> <a href="TSessionStateUtil_8java_source.html#l00028">TSessionStateUtil.java:28</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend_html_a4f247d367f49382334d74e02688493b9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1JniFrontend.html#a4f247d367f49382334d74e02688493b9">com.cloudera.impala.service.JniFrontend.cdh41ShortCircuitReadDatanodeCheck</a></div><div class="ttdeci">void cdh41ShortCircuitReadDatanodeCheck(StringBuilder errorCause, String prefix)</div><div class="ttdef"><b>Definition:</b> <a href="JniFrontend_8java_source.html#l00749">JniFrontend.java:749</a></div></div> |
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