| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.mapreduce, class: MultiTableInputFormatTestBase, class: ScanReducer"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <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 static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">022</span><span id="line-22"></span> |
| <span class="source-line-no">023</span><span id="line-23">import java.io.File;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.ArrayList;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.List;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.Locale;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Map;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.NavigableMap;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.fs.FileUtil;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.io.ImmutableBytesWritable;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.logging.Log4jUtils;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.io.NullWritable;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.mapreduce.Job;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.mapreduce.Reducer;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.After;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.AfterClass;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.Test;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.slf4j.Logger;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54">/**</span> |
| <span class="source-line-no">055</span><span id="line-55"> * Base set of tests and setup for input formats touching multiple tables.</span> |
| <span class="source-line-no">056</span><span id="line-56"> */</span> |
| <span class="source-line-no">057</span><span id="line-57">public abstract class MultiTableInputFormatTestBase {</span> |
| <span class="source-line-no">058</span><span id="line-58"> static final Logger LOG = LoggerFactory.getLogger(TestMultiTableInputFormat.class);</span> |
| <span class="source-line-no">059</span><span id="line-59"> public static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">060</span><span id="line-60"> static final String TABLE_NAME = "scantest";</span> |
| <span class="source-line-no">061</span><span id="line-61"> static final byte[] INPUT_FAMILY = Bytes.toBytes("contents");</span> |
| <span class="source-line-no">062</span><span id="line-62"> static final String KEY_STARTROW = "startRow";</span> |
| <span class="source-line-no">063</span><span id="line-63"> static final String KEY_LASTROW = "stpRow";</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> static List<String> TABLES = Lists.newArrayList();</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> static {</span> |
| <span class="source-line-no">068</span><span id="line-68"> for (int i = 0; i < 3; i++) {</span> |
| <span class="source-line-no">069</span><span id="line-69"> TABLES.add(TABLE_NAME + String.valueOf(i));</span> |
| <span class="source-line-no">070</span><span id="line-70"> }</span> |
| <span class="source-line-no">071</span><span id="line-71"> }</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> @BeforeClass</span> |
| <span class="source-line-no">074</span><span id="line-74"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">075</span><span id="line-75"> // switch TIF to log at DEBUG level</span> |
| <span class="source-line-no">076</span><span id="line-76"> Log4jUtils.enableDebug(MultiTableInputFormatBase.class);</span> |
| <span class="source-line-no">077</span><span id="line-77"> // start mini hbase cluster</span> |
| <span class="source-line-no">078</span><span id="line-78"> TEST_UTIL.startMiniCluster(3);</span> |
| <span class="source-line-no">079</span><span id="line-79"> // create and fill table</span> |
| <span class="source-line-no">080</span><span id="line-80"> for (String tableName : TABLES) {</span> |
| <span class="source-line-no">081</span><span id="line-81"> try (Table table =</span> |
| <span class="source-line-no">082</span><span id="line-82"> TEST_UTIL.createMultiRegionTable(TableName.valueOf(tableName), INPUT_FAMILY, 4)) {</span> |
| <span class="source-line-no">083</span><span id="line-83"> TEST_UTIL.loadTable(table, INPUT_FAMILY, false);</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"> }</span> |
| <span class="source-line-no">087</span><span id="line-87"></span> |
| <span class="source-line-no">088</span><span id="line-88"> @AfterClass</span> |
| <span class="source-line-no">089</span><span id="line-89"> public static void tearDownAfterClass() throws Exception {</span> |
| <span class="source-line-no">090</span><span id="line-90"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> @After</span> |
| <span class="source-line-no">094</span><span id="line-94"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">095</span><span id="line-95"> Configuration c = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">096</span><span id="line-96"> FileUtil.fullyDelete(new File(c.get("hadoop.tmp.dir")));</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> /**</span> |
| <span class="source-line-no">100</span><span id="line-100"> * Pass the key and value to reducer.</span> |
| <span class="source-line-no">101</span><span id="line-101"> */</span> |
| <span class="source-line-no">102</span><span id="line-102"> public static class ScanMapper</span> |
| <span class="source-line-no">103</span><span id="line-103"> extends TableMapper<ImmutableBytesWritable, ImmutableBytesWritable> {</span> |
| <span class="source-line-no">104</span><span id="line-104"> /**</span> |
| <span class="source-line-no">105</span><span id="line-105"> * Pass the key and value to reduce.</span> |
| <span class="source-line-no">106</span><span id="line-106"> * @param key The key, here "aaa", "aab" etc.</span> |
| <span class="source-line-no">107</span><span id="line-107"> * @param value The value is the same as the key.</span> |
| <span class="source-line-no">108</span><span id="line-108"> * @param context The task context.</span> |
| <span class="source-line-no">109</span><span id="line-109"> * @throws IOException When reading the rows fails.</span> |
| <span class="source-line-no">110</span><span id="line-110"> */</span> |
| <span class="source-line-no">111</span><span id="line-111"> @Override</span> |
| <span class="source-line-no">112</span><span id="line-112"> public void map(ImmutableBytesWritable key, Result value, Context context)</span> |
| <span class="source-line-no">113</span><span id="line-113"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">114</span><span id="line-114"> makeAssertions(key, value);</span> |
| <span class="source-line-no">115</span><span id="line-115"> context.write(key, key);</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> public void makeAssertions(ImmutableBytesWritable key, Result value) throws IOException {</span> |
| <span class="source-line-no">119</span><span id="line-119"> if (value.size() != 1) {</span> |
| <span class="source-line-no">120</span><span id="line-120"> throw new IOException("There should only be one input column");</span> |
| <span class="source-line-no">121</span><span id="line-121"> }</span> |
| <span class="source-line-no">122</span><span id="line-122"> Map<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> cf = value.getMap();</span> |
| <span class="source-line-no">123</span><span id="line-123"> if (!cf.containsKey(INPUT_FAMILY)) {</span> |
| <span class="source-line-no">124</span><span id="line-124"> throw new IOException(</span> |
| <span class="source-line-no">125</span><span id="line-125"> "Wrong input columns. Missing: '" + Bytes.toString(INPUT_FAMILY) + "'.");</span> |
| <span class="source-line-no">126</span><span id="line-126"> }</span> |
| <span class="source-line-no">127</span><span id="line-127"> String val = Bytes.toStringBinary(value.getValue(INPUT_FAMILY, null));</span> |
| <span class="source-line-no">128</span><span id="line-128"> LOG.debug("map: key -> " + Bytes.toStringBinary(key.get()) + ", value -> " + val);</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> /**</span> |
| <span class="source-line-no">133</span><span id="line-133"> * Checks the last and first keys seen against the scanner boundaries.</span> |
| <span class="source-line-no">134</span><span id="line-134"> */</span> |
| <span class="source-line-no">135</span><span id="line-135"> public static class ScanReducer</span> |
| <span class="source-line-no">136</span><span id="line-136"> extends Reducer<ImmutableBytesWritable, ImmutableBytesWritable, NullWritable, NullWritable> {</span> |
| <span class="source-line-no">137</span><span id="line-137"> private String first = null;</span> |
| <span class="source-line-no">138</span><span id="line-138"> private String last = null;</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> @Override</span> |
| <span class="source-line-no">141</span><span id="line-141"> protected void reduce(ImmutableBytesWritable key, Iterable<ImmutableBytesWritable> values,</span> |
| <span class="source-line-no">142</span><span id="line-142"> Context context) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">143</span><span id="line-143"> makeAssertions(key, values);</span> |
| <span class="source-line-no">144</span><span id="line-144"> }</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> protected void makeAssertions(ImmutableBytesWritable key,</span> |
| <span class="source-line-no">147</span><span id="line-147"> Iterable<ImmutableBytesWritable> values) {</span> |
| <span class="source-line-no">148</span><span id="line-148"> int count = 0;</span> |
| <span class="source-line-no">149</span><span id="line-149"> for (ImmutableBytesWritable value : values) {</span> |
| <span class="source-line-no">150</span><span id="line-150"> String val = Bytes.toStringBinary(value.get());</span> |
| <span class="source-line-no">151</span><span id="line-151"> LOG.debug(</span> |
| <span class="source-line-no">152</span><span id="line-152"> "reduce: key[" + count + "] -> " + Bytes.toStringBinary(key.get()) + ", value -> " + val);</span> |
| <span class="source-line-no">153</span><span id="line-153"> if (first == null) first = val;</span> |
| <span class="source-line-no">154</span><span id="line-154"> last = val;</span> |
| <span class="source-line-no">155</span><span id="line-155"> count++;</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"> assertEquals(3, count);</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"></span> |
| <span class="source-line-no">160</span><span id="line-160"> @Override</span> |
| <span class="source-line-no">161</span><span id="line-161"> protected void cleanup(Context context) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">162</span><span id="line-162"> Configuration c = context.getConfiguration();</span> |
| <span class="source-line-no">163</span><span id="line-163"> cleanup(c);</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"></span> |
| <span class="source-line-no">166</span><span id="line-166"> protected void cleanup(Configuration c) {</span> |
| <span class="source-line-no">167</span><span id="line-167"> String startRow = c.get(KEY_STARTROW);</span> |
| <span class="source-line-no">168</span><span id="line-168"> String lastRow = c.get(KEY_LASTROW);</span> |
| <span class="source-line-no">169</span><span id="line-169"> LOG.info("cleanup: first -> \"" + first + "\", start row -> \"" + startRow + "\"");</span> |
| <span class="source-line-no">170</span><span id="line-170"> LOG.info("cleanup: last -> \"" + last + "\", last row -> \"" + lastRow + "\"");</span> |
| <span class="source-line-no">171</span><span id="line-171"> if (startRow != null && startRow.length() > 0) {</span> |
| <span class="source-line-no">172</span><span id="line-172"> assertEquals(startRow, first);</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"> if (lastRow != null && lastRow.length() > 0) {</span> |
| <span class="source-line-no">175</span><span id="line-175"> assertEquals(lastRow, last);</span> |
| <span class="source-line-no">176</span><span id="line-176"> }</span> |
| <span class="source-line-no">177</span><span id="line-177"> }</span> |
| <span class="source-line-no">178</span><span id="line-178"> }</span> |
| <span class="source-line-no">179</span><span id="line-179"></span> |
| <span class="source-line-no">180</span><span id="line-180"> @Test</span> |
| <span class="source-line-no">181</span><span id="line-181"> public void testScanEmptyToEmpty()</span> |
| <span class="source-line-no">182</span><span id="line-182"> throws IOException, InterruptedException, ClassNotFoundException {</span> |
| <span class="source-line-no">183</span><span id="line-183"> testScan(null, null, null);</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"> @Test</span> |
| <span class="source-line-no">187</span><span id="line-187"> public void testScanEmptyToAPP()</span> |
| <span class="source-line-no">188</span><span id="line-188"> throws IOException, InterruptedException, ClassNotFoundException {</span> |
| <span class="source-line-no">189</span><span id="line-189"> testScan(null, "app", "apo");</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> @Test</span> |
| <span class="source-line-no">193</span><span id="line-193"> public void testScanOBBToOPP() throws IOException, InterruptedException, ClassNotFoundException {</span> |
| <span class="source-line-no">194</span><span id="line-194"> testScan("obb", "opp", "opo");</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"></span> |
| <span class="source-line-no">197</span><span id="line-197"> @Test</span> |
| <span class="source-line-no">198</span><span id="line-198"> public void testScanYZYToEmpty()</span> |
| <span class="source-line-no">199</span><span id="line-199"> throws IOException, InterruptedException, ClassNotFoundException {</span> |
| <span class="source-line-no">200</span><span id="line-200"> testScan("yzy", null, "zzz");</span> |
| <span class="source-line-no">201</span><span id="line-201"> }</span> |
| <span class="source-line-no">202</span><span id="line-202"></span> |
| <span class="source-line-no">203</span><span id="line-203"> /**</span> |
| <span class="source-line-no">204</span><span id="line-204"> * Tests a MR scan using specific start and stop rows.</span> |
| <span class="source-line-no">205</span><span id="line-205"> */</span> |
| <span class="source-line-no">206</span><span id="line-206"> private void testScan(String start, String stop, String last)</span> |
| <span class="source-line-no">207</span><span id="line-207"> throws IOException, InterruptedException, ClassNotFoundException {</span> |
| <span class="source-line-no">208</span><span id="line-208"> String jobName = "Scan" + (start != null ? start.toUpperCase(Locale.ROOT) : "Empty") + "To"</span> |
| <span class="source-line-no">209</span><span id="line-209"> + (stop != null ? stop.toUpperCase(Locale.ROOT) : "Empty");</span> |
| <span class="source-line-no">210</span><span id="line-210"> LOG.info("Before map/reduce startup - job " + jobName);</span> |
| <span class="source-line-no">211</span><span id="line-211"> Configuration c = new Configuration(TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> c.set(KEY_STARTROW, start != null ? start : "");</span> |
| <span class="source-line-no">214</span><span id="line-214"> c.set(KEY_LASTROW, last != null ? last : "");</span> |
| <span class="source-line-no">215</span><span id="line-215"></span> |
| <span class="source-line-no">216</span><span id="line-216"> List<Scan> scans = new ArrayList<>();</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> for (String tableName : TABLES) {</span> |
| <span class="source-line-no">219</span><span id="line-219"> Scan scan = new Scan();</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> scan.addFamily(INPUT_FAMILY);</span> |
| <span class="source-line-no">222</span><span id="line-222"> scan.setAttribute(Scan.SCAN_ATTRIBUTES_TABLE_NAME, Bytes.toBytes(tableName));</span> |
| <span class="source-line-no">223</span><span id="line-223"></span> |
| <span class="source-line-no">224</span><span id="line-224"> if (start != null) {</span> |
| <span class="source-line-no">225</span><span id="line-225"> scan.withStartRow(Bytes.toBytes(start));</span> |
| <span class="source-line-no">226</span><span id="line-226"> }</span> |
| <span class="source-line-no">227</span><span id="line-227"> if (stop != null) {</span> |
| <span class="source-line-no">228</span><span id="line-228"> scan.withStopRow(Bytes.toBytes(stop));</span> |
| <span class="source-line-no">229</span><span id="line-229"> }</span> |
| <span class="source-line-no">230</span><span id="line-230"></span> |
| <span class="source-line-no">231</span><span id="line-231"> scans.add(scan);</span> |
| <span class="source-line-no">232</span><span id="line-232"></span> |
| <span class="source-line-no">233</span><span id="line-233"> LOG.info("scan before: " + scan);</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"></span> |
| <span class="source-line-no">236</span><span id="line-236"> runJob(jobName, c, scans);</span> |
| <span class="source-line-no">237</span><span id="line-237"> }</span> |
| <span class="source-line-no">238</span><span id="line-238"></span> |
| <span class="source-line-no">239</span><span id="line-239"> protected void runJob(String jobName, Configuration c, List<Scan> scans)</span> |
| <span class="source-line-no">240</span><span id="line-240"> throws IOException, InterruptedException, ClassNotFoundException {</span> |
| <span class="source-line-no">241</span><span id="line-241"> Job job = new Job(c, jobName);</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> initJob(scans, job);</span> |
| <span class="source-line-no">244</span><span id="line-244"> job.setReducerClass(ScanReducer.class);</span> |
| <span class="source-line-no">245</span><span id="line-245"> job.setNumReduceTasks(1); // one to get final "first" and "last" key</span> |
| <span class="source-line-no">246</span><span id="line-246"> FileOutputFormat.setOutputPath(job, new Path(job.getJobName()));</span> |
| <span class="source-line-no">247</span><span id="line-247"> LOG.info("Started " + job.getJobName());</span> |
| <span class="source-line-no">248</span><span id="line-248"> job.waitForCompletion(true);</span> |
| <span class="source-line-no">249</span><span id="line-249"> assertTrue(job.isSuccessful());</span> |
| <span class="source-line-no">250</span><span id="line-250"> LOG.info("After map/reduce completion - job " + jobName);</span> |
| <span class="source-line-no">251</span><span id="line-251"> }</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> protected abstract void initJob(List<Scan> scans, Job job) throws IOException;</span> |
| <span class="source-line-no">254</span><span id="line-254"></span> |
| <span class="source-line-no">255</span><span id="line-255">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
