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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.mapreduce;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.net.URI;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.net.URISyntaxException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.commons.lang3.StringUtils;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configurable;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.TableNotEnabledException;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.TableNotFoundException;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.BufferedMutator;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Mutation;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.mapreduce.JobContext;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.mapreduce.OutputCommitter;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.mapreduce.OutputFormat;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.mapreduce.RecordWriter;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.mapreduce.TaskAttemptContext;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.slf4j.Logger;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47">/**</span> |
| <span class="source-line-no">048</span><span id="line-48"> * Convert Map/Reduce output and write it to an HBase table. The KEY is ignored while the output</span> |
| <span class="source-line-no">049</span><span id="line-49"> * value <u>must</u> be either a {@link Put} or a {@link Delete} instance.</span> |
| <span class="source-line-no">050</span><span id="line-50"> */</span> |
| <span class="source-line-no">051</span><span id="line-51">@InterfaceAudience.Public</span> |
| <span class="source-line-no">052</span><span id="line-52">public class TableOutputFormat<KEY> extends OutputFormat<KEY, Mutation> implements Configurable {</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> private static final Logger LOG = LoggerFactory.getLogger(TableOutputFormat.class);</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> /** Job parameter that specifies the output table. */</span> |
| <span class="source-line-no">057</span><span id="line-57"> public static final String OUTPUT_TABLE = "hbase.mapred.outputtable";</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> /**</span> |
| <span class="source-line-no">060</span><span id="line-60"> * Optional job parameter to specify a peer cluster. Used specifying remote cluster when copying</span> |
| <span class="source-line-no">061</span><span id="line-61"> * between hbase clusters (the source is picked up from <code>hbase-site.xml</code>).</span> |
| <span class="source-line-no">062</span><span id="line-62"> * @see TableMapReduceUtil#initTableReducerJob(String, Class, org.apache.hadoop.mapreduce.Job,</span> |
| <span class="source-line-no">063</span><span id="line-63"> * Class, java.net.URI)</span> |
| <span class="source-line-no">064</span><span id="line-64"> */</span> |
| <span class="source-line-no">065</span><span id="line-65"> public static final String OUTPUT_CLUSTER = "hbase.mapred.outputcluster";</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> /**</span> |
| <span class="source-line-no">068</span><span id="line-68"> * Prefix for configuration property overrides to apply in {@link #setConf(Configuration)}. For</span> |
| <span class="source-line-no">069</span><span id="line-69"> * keys matching this prefix, the prefix is stripped, and the value is set in the configuration</span> |
| <span class="source-line-no">070</span><span id="line-70"> * with the resulting key, ie. the entry "hbase.mapred.output.key1 = value1" would be set in the</span> |
| <span class="source-line-no">071</span><span id="line-71"> * configuration as "key1 = value1". Use this to set properties which should only be applied to</span> |
| <span class="source-line-no">072</span><span id="line-72"> * the {@code TableOutputFormat} configuration and not the input configuration.</span> |
| <span class="source-line-no">073</span><span id="line-73"> * @deprecated Since 3.0.0, will be removed in 4.0.0. You do not need to use this way for</span> |
| <span class="source-line-no">074</span><span id="line-74"> * specifying configurations any more, you can specify any configuration with the</span> |
| <span class="source-line-no">075</span><span id="line-75"> * connection uri's queries specified by the {@link #OUTPUT_CLUSTER} parameter.</span> |
| <span class="source-line-no">076</span><span id="line-76"> */</span> |
| <span class="source-line-no">077</span><span id="line-77"> @Deprecated</span> |
| <span class="source-line-no">078</span><span id="line-78"> public static final String OUTPUT_CONF_PREFIX = "hbase.mapred.output.";</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> /**</span> |
| <span class="source-line-no">081</span><span id="line-81"> * Optional job parameter to specify a peer cluster. Used specifying remote cluster when copying</span> |
| <span class="source-line-no">082</span><span id="line-82"> * between hbase clusters (the source is picked up from <code>hbase-site.xml</code>).</span> |
| <span class="source-line-no">083</span><span id="line-83"> * @see TableMapReduceUtil#initTableReducerJob(String, Class, org.apache.hadoop.mapreduce.Job,</span> |
| <span class="source-line-no">084</span><span id="line-84"> * Class, String)</span> |
| <span class="source-line-no">085</span><span id="line-85"> * @deprecated Since 3.0.0, will be removed in 4.0.0. Use {@link #OUTPUT_CLUSTER} to specify the</span> |
| <span class="source-line-no">086</span><span id="line-86"> * peer cluster instead.</span> |
| <span class="source-line-no">087</span><span id="line-87"> */</span> |
| <span class="source-line-no">088</span><span id="line-88"> @Deprecated</span> |
| <span class="source-line-no">089</span><span id="line-89"> public static final String QUORUM_ADDRESS = OUTPUT_CONF_PREFIX + "quorum";</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> /**</span> |
| <span class="source-line-no">092</span><span id="line-92"> * Optional job parameter to specify peer cluster's ZK client port.</span> |
| <span class="source-line-no">093</span><span id="line-93"> * @deprecated Since 3.0.0, will be removed in 4.0.0. You do not need to use this way for</span> |
| <span class="source-line-no">094</span><span id="line-94"> * specifying configurations any more, you can specify any configuration with the</span> |
| <span class="source-line-no">095</span><span id="line-95"> * connection uri's queries specified by the {@link #OUTPUT_CLUSTER} parameter.</span> |
| <span class="source-line-no">096</span><span id="line-96"> */</span> |
| <span class="source-line-no">097</span><span id="line-97"> @Deprecated</span> |
| <span class="source-line-no">098</span><span id="line-98"> public static final String QUORUM_PORT = OUTPUT_CONF_PREFIX + "quorum.port";</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> /**</span> |
| <span class="source-line-no">101</span><span id="line-101"> * Optional specification of the rs class name of the peer cluster.</span> |
| <span class="source-line-no">102</span><span id="line-102"> * @deprecated Since 2.5.9, 2.6.1 and 2.7.0, will be removed in 4.0.0. Does not take effect from</span> |
| <span class="source-line-no">103</span><span id="line-103"> * long ago, see HBASE-6044.</span> |
| <span class="source-line-no">104</span><span id="line-104"> */</span> |
| <span class="source-line-no">105</span><span id="line-105"> @Deprecated</span> |
| <span class="source-line-no">106</span><span id="line-106"> public static final String REGION_SERVER_CLASS = OUTPUT_CONF_PREFIX + "rs.class";</span> |
| <span class="source-line-no">107</span><span id="line-107"> /**</span> |
| <span class="source-line-no">108</span><span id="line-108"> * Optional specification of the rs impl name of the peer cluster</span> |
| <span class="source-line-no">109</span><span id="line-109"> * @deprecated Since 2.5.9, 2.6.1 and 2.7.0, will be removed in 4.0.0. Does not take effect from</span> |
| <span class="source-line-no">110</span><span id="line-110"> * long ago, see HBASE-6044.</span> |
| <span class="source-line-no">111</span><span id="line-111"> */</span> |
| <span class="source-line-no">112</span><span id="line-112"> @Deprecated</span> |
| <span class="source-line-no">113</span><span id="line-113"> public static final String REGION_SERVER_IMPL = OUTPUT_CONF_PREFIX + "rs.impl";</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> /** The configuration. */</span> |
| <span class="source-line-no">116</span><span id="line-116"> private Configuration conf = null;</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> private static Connection createConnection(Configuration conf) throws IOException {</span> |
| <span class="source-line-no">119</span><span id="line-119"> String outputCluster = conf.get(OUTPUT_CLUSTER);</span> |
| <span class="source-line-no">120</span><span id="line-120"> if (!StringUtils.isBlank(outputCluster)) {</span> |
| <span class="source-line-no">121</span><span id="line-121"> URI uri;</span> |
| <span class="source-line-no">122</span><span id="line-122"> try {</span> |
| <span class="source-line-no">123</span><span id="line-123"> uri = new URI(outputCluster);</span> |
| <span class="source-line-no">124</span><span id="line-124"> } catch (URISyntaxException e) {</span> |
| <span class="source-line-no">125</span><span id="line-125"> throw new IOException(</span> |
| <span class="source-line-no">126</span><span id="line-126"> "malformed connection uri: " + outputCluster + ", please check config " + OUTPUT_CLUSTER,</span> |
| <span class="source-line-no">127</span><span id="line-127"> e);</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"> return ConnectionFactory.createConnection(uri, conf);</span> |
| <span class="source-line-no">130</span><span id="line-130"> } else {</span> |
| <span class="source-line-no">131</span><span id="line-131"> return ConnectionFactory.createConnection(conf);</span> |
| <span class="source-line-no">132</span><span id="line-132"> }</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> /**</span> |
| <span class="source-line-no">136</span><span id="line-136"> * Writes the reducer output to an HBase table.</span> |
| <span class="source-line-no">137</span><span id="line-137"> */</span> |
| <span class="source-line-no">138</span><span id="line-138"> protected class TableRecordWriter extends RecordWriter<KEY, Mutation> {</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> private Connection connection;</span> |
| <span class="source-line-no">141</span><span id="line-141"> private BufferedMutator mutator;</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> public TableRecordWriter() throws IOException {</span> |
| <span class="source-line-no">144</span><span id="line-144"> this.connection = createConnection(conf);</span> |
| <span class="source-line-no">145</span><span id="line-145"> String tableName = conf.get(OUTPUT_TABLE);</span> |
| <span class="source-line-no">146</span><span id="line-146"> this.mutator = connection.getBufferedMutator(TableName.valueOf(tableName));</span> |
| <span class="source-line-no">147</span><span id="line-147"> LOG.info("Created table instance for " + tableName);</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> /**</span> |
| <span class="source-line-no">151</span><span id="line-151"> * Closes the writer, in this case flush table commits.</span> |
| <span class="source-line-no">152</span><span id="line-152"> * @param context The context.</span> |
| <span class="source-line-no">153</span><span id="line-153"> * @throws IOException When closing the writer fails.</span> |
| <span class="source-line-no">154</span><span id="line-154"> * @see RecordWriter#close(TaskAttemptContext)</span> |
| <span class="source-line-no">155</span><span id="line-155"> */</span> |
| <span class="source-line-no">156</span><span id="line-156"> @Override</span> |
| <span class="source-line-no">157</span><span id="line-157"> public void close(TaskAttemptContext context) throws IOException {</span> |
| <span class="source-line-no">158</span><span id="line-158"> try {</span> |
| <span class="source-line-no">159</span><span id="line-159"> if (mutator != null) {</span> |
| <span class="source-line-no">160</span><span id="line-160"> mutator.close();</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"> } finally {</span> |
| <span class="source-line-no">163</span><span id="line-163"> if (connection != null) {</span> |
| <span class="source-line-no">164</span><span id="line-164"> connection.close();</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"> }</span> |
| <span class="source-line-no">167</span><span id="line-167"> }</span> |
| <span class="source-line-no">168</span><span id="line-168"></span> |
| <span class="source-line-no">169</span><span id="line-169"> /**</span> |
| <span class="source-line-no">170</span><span id="line-170"> * Writes a key/value pair into the table.</span> |
| <span class="source-line-no">171</span><span id="line-171"> * @param key The key.</span> |
| <span class="source-line-no">172</span><span id="line-172"> * @param value The value.</span> |
| <span class="source-line-no">173</span><span id="line-173"> * @throws IOException When writing fails.</span> |
| <span class="source-line-no">174</span><span id="line-174"> * @see RecordWriter#write(Object, Object)</span> |
| <span class="source-line-no">175</span><span id="line-175"> */</span> |
| <span class="source-line-no">176</span><span id="line-176"> @Override</span> |
| <span class="source-line-no">177</span><span id="line-177"> public void write(KEY key, Mutation value) throws IOException {</span> |
| <span class="source-line-no">178</span><span id="line-178"> if (!(value instanceof Put) && !(value instanceof Delete)) {</span> |
| <span class="source-line-no">179</span><span id="line-179"> throw new IOException("Pass a Delete or a Put");</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"> mutator.mutate(value);</span> |
| <span class="source-line-no">182</span><span id="line-182"> }</span> |
| <span class="source-line-no">183</span><span id="line-183"> }</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> /**</span> |
| <span class="source-line-no">186</span><span id="line-186"> * Creates a new record writer. Be aware that the baseline javadoc gives the impression that there</span> |
| <span class="source-line-no">187</span><span id="line-187"> * is a single {@link RecordWriter} per job but in HBase, it is more natural if we give you a new</span> |
| <span class="source-line-no">188</span><span id="line-188"> * RecordWriter per call of this method. You must close the returned RecordWriter when done.</span> |
| <span class="source-line-no">189</span><span id="line-189"> * Failure to do so will drop writes.</span> |
| <span class="source-line-no">190</span><span id="line-190"> * @param context The current task context.</span> |
| <span class="source-line-no">191</span><span id="line-191"> * @return The newly created writer instance.</span> |
| <span class="source-line-no">192</span><span id="line-192"> * @throws IOException When creating the writer fails.</span> |
| <span class="source-line-no">193</span><span id="line-193"> * @throws InterruptedException When the job is cancelled.</span> |
| <span class="source-line-no">194</span><span id="line-194"> */</span> |
| <span class="source-line-no">195</span><span id="line-195"> @Override</span> |
| <span class="source-line-no">196</span><span id="line-196"> public RecordWriter<KEY, Mutation> getRecordWriter(TaskAttemptContext context)</span> |
| <span class="source-line-no">197</span><span id="line-197"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">198</span><span id="line-198"> return new TableRecordWriter();</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"></span> |
| <span class="source-line-no">201</span><span id="line-201"> /**</span> |
| <span class="source-line-no">202</span><span id="line-202"> * Checks if the output table exists and is enabled.</span> |
| <span class="source-line-no">203</span><span id="line-203"> * @param context The current context.</span> |
| <span class="source-line-no">204</span><span id="line-204"> * @throws IOException When the check fails.</span> |
| <span class="source-line-no">205</span><span id="line-205"> * @throws InterruptedException When the job is aborted.</span> |
| <span class="source-line-no">206</span><span id="line-206"> * @see OutputFormat#checkOutputSpecs(JobContext)</span> |
| <span class="source-line-no">207</span><span id="line-207"> */</span> |
| <span class="source-line-no">208</span><span id="line-208"> @Override</span> |
| <span class="source-line-no">209</span><span id="line-209"> public void checkOutputSpecs(JobContext context) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">210</span><span id="line-210"> Configuration hConf = getConf();</span> |
| <span class="source-line-no">211</span><span id="line-211"> if (hConf == null) {</span> |
| <span class="source-line-no">212</span><span id="line-212"> hConf = context.getConfiguration();</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> try (Connection connection = createConnection(hConf); Admin admin = connection.getAdmin()) {</span> |
| <span class="source-line-no">216</span><span id="line-216"> TableName tableName = TableName.valueOf(hConf.get(OUTPUT_TABLE));</span> |
| <span class="source-line-no">217</span><span id="line-217"> if (!admin.tableExists(tableName)) {</span> |
| <span class="source-line-no">218</span><span id="line-218"> throw new TableNotFoundException(</span> |
| <span class="source-line-no">219</span><span id="line-219"> "Can't write, table does not exist:" + tableName.getNameAsString());</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> if (!admin.isTableEnabled(tableName)) {</span> |
| <span class="source-line-no">223</span><span id="line-223"> throw new TableNotEnabledException(</span> |
| <span class="source-line-no">224</span><span id="line-224"> "Can't write, table is not enabled: " + tableName.getNameAsString());</span> |
| <span class="source-line-no">225</span><span id="line-225"> }</span> |
| <span class="source-line-no">226</span><span id="line-226"> }</span> |
| <span class="source-line-no">227</span><span id="line-227"> }</span> |
| <span class="source-line-no">228</span><span id="line-228"></span> |
| <span class="source-line-no">229</span><span id="line-229"> /**</span> |
| <span class="source-line-no">230</span><span id="line-230"> * Returns the output committer.</span> |
| <span class="source-line-no">231</span><span id="line-231"> * @param context The current context.</span> |
| <span class="source-line-no">232</span><span id="line-232"> * @return The committer.</span> |
| <span class="source-line-no">233</span><span id="line-233"> * @throws IOException When creating the committer fails.</span> |
| <span class="source-line-no">234</span><span id="line-234"> * @throws InterruptedException When the job is aborted.</span> |
| <span class="source-line-no">235</span><span id="line-235"> * @see OutputFormat#getOutputCommitter(TaskAttemptContext)</span> |
| <span class="source-line-no">236</span><span id="line-236"> */</span> |
| <span class="source-line-no">237</span><span id="line-237"> @Override</span> |
| <span class="source-line-no">238</span><span id="line-238"> public OutputCommitter getOutputCommitter(TaskAttemptContext context)</span> |
| <span class="source-line-no">239</span><span id="line-239"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">240</span><span id="line-240"> return new TableOutputCommitter();</span> |
| <span class="source-line-no">241</span><span id="line-241"> }</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> @Override</span> |
| <span class="source-line-no">244</span><span id="line-244"> public Configuration getConf() {</span> |
| <span class="source-line-no">245</span><span id="line-245"> return conf;</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> @Override</span> |
| <span class="source-line-no">249</span><span id="line-249"> public void setConf(Configuration otherConf) {</span> |
| <span class="source-line-no">250</span><span id="line-250"> String tableName = otherConf.get(OUTPUT_TABLE);</span> |
| <span class="source-line-no">251</span><span id="line-251"> if (tableName == null || tableName.length() <= 0) {</span> |
| <span class="source-line-no">252</span><span id="line-252"> throw new IllegalArgumentException("Must specify table name");</span> |
| <span class="source-line-no">253</span><span id="line-253"> }</span> |
| <span class="source-line-no">254</span><span id="line-254"></span> |
| <span class="source-line-no">255</span><span id="line-255"> String address = otherConf.get(QUORUM_ADDRESS);</span> |
| <span class="source-line-no">256</span><span id="line-256"> int zkClientPort = otherConf.getInt(QUORUM_PORT, 0);</span> |
| <span class="source-line-no">257</span><span id="line-257"></span> |
| <span class="source-line-no">258</span><span id="line-258"> try {</span> |
| <span class="source-line-no">259</span><span id="line-259"> this.conf = HBaseConfiguration.createClusterConf(otherConf, address, OUTPUT_CONF_PREFIX);</span> |
| <span class="source-line-no">260</span><span id="line-260"> if (zkClientPort != 0) {</span> |
| <span class="source-line-no">261</span><span id="line-261"> this.conf.setInt(HConstants.ZOOKEEPER_CLIENT_PORT, zkClientPort);</span> |
| <span class="source-line-no">262</span><span id="line-262"> }</span> |
| <span class="source-line-no">263</span><span id="line-263"> } catch (IOException e) {</span> |
| <span class="source-line-no">264</span><span id="line-264"> LOG.error(e.toString(), e);</span> |
| <span class="source-line-no">265</span><span id="line-265"> throw new RuntimeException(e);</span> |
| <span class="source-line-no">266</span><span id="line-266"> }</span> |
| <span class="source-line-no">267</span><span id="line-267"> }</span> |
| <span class="source-line-no">268</span><span id="line-268">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
