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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 static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.DataInput;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.io.DataOutput;</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.Map;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Optional;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Set;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ThreadLocalRandom;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.atomic.AtomicLong;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.IntegrationTestBase;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.IntegrationTestingUtility;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.Consistency;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.RegionLocator;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.coprocessor.RegionObserver;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.io.ImmutableBytesWritable;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.regionserver.InternalScanner;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.testclassification.IntegrationTests;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.tool.BulkLoadHFiles;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.util.RegionSplitter;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.io.LongWritable;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.io.NullWritable;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.io.Writable;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.io.WritableComparable;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.io.WritableComparator;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.io.WritableUtils;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.mapreduce.InputFormat;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.mapreduce.InputSplit;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.mapreduce.Job;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.mapreduce.JobContext;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.apache.hadoop.mapreduce.Mapper;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.apache.hadoop.mapreduce.Partitioner;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.apache.hadoop.mapreduce.RecordReader;</span> |
| <span class="source-line-no">075</span><span id="line-75">import org.apache.hadoop.mapreduce.Reducer;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.apache.hadoop.mapreduce.TaskAttemptContext;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.apache.hadoop.util.StringUtils;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.apache.hadoop.util.ToolRunner;</span> |
| <span class="source-line-no">080</span><span id="line-80">import org.junit.Test;</span> |
| <span class="source-line-no">081</span><span id="line-81">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">082</span><span id="line-82">import org.slf4j.Logger;</span> |
| <span class="source-line-no">083</span><span id="line-83">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85">import org.apache.hbase.thirdparty.com.google.common.base.Joiner;</span> |
| <span class="source-line-no">086</span><span id="line-86">import org.apache.hbase.thirdparty.com.google.common.collect.Sets;</span> |
| <span class="source-line-no">087</span><span id="line-87">import org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89">/**</span> |
| <span class="source-line-no">090</span><span id="line-90"> * Test Bulk Load and MR on a distributed cluster. It starts an MR job that creates linked chains</span> |
| <span class="source-line-no">091</span><span id="line-91"> * The format of rows is like this: Row Key -> Long L:<< Chain Id >> -> Row Key of the next link in</span> |
| <span class="source-line-no">092</span><span id="line-92"> * the chain S:<< Chain Id >> -> The step in the chain that his link is. D:<< Chain Id >> -> Random</span> |
| <span class="source-line-no">093</span><span id="line-93"> * Data. All chains start on row 0. All rk's are > 0. After creating the linked lists they are</span> |
| <span class="source-line-no">094</span><span id="line-94"> * walked over using a TableMapper based Mapreduce Job. There are a few options exposed:</span> |
| <span class="source-line-no">095</span><span id="line-95"> * hbase.IntegrationTestBulkLoad.chainLength The number of rows that will be part of each and every</span> |
| <span class="source-line-no">096</span><span id="line-96"> * chain. hbase.IntegrationTestBulkLoad.numMaps The number of mappers that will be run. Each mapper</span> |
| <span class="source-line-no">097</span><span id="line-97"> * creates on linked list chain. hbase.IntegrationTestBulkLoad.numImportRounds How many jobs will be</span> |
| <span class="source-line-no">098</span><span id="line-98"> * run to create linked lists. hbase.IntegrationTestBulkLoad.tableName The name of the table.</span> |
| <span class="source-line-no">099</span><span id="line-99"> * hbase.IntegrationTestBulkLoad.replicaCount How many region replicas to configure for the table</span> |
| <span class="source-line-no">100</span><span id="line-100"> * under test.</span> |
| <span class="source-line-no">101</span><span id="line-101"> */</span> |
| <span class="source-line-no">102</span><span id="line-102">@Category(IntegrationTests.class)</span> |
| <span class="source-line-no">103</span><span id="line-103">public class IntegrationTestBulkLoad extends IntegrationTestBase {</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> private static final Logger LOG = LoggerFactory.getLogger(IntegrationTestBulkLoad.class);</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> private static final byte[] CHAIN_FAM = Bytes.toBytes("L");</span> |
| <span class="source-line-no">108</span><span id="line-108"> private static final byte[] SORT_FAM = Bytes.toBytes("S");</span> |
| <span class="source-line-no">109</span><span id="line-109"> private static final byte[] DATA_FAM = Bytes.toBytes("D");</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> private static String CHAIN_LENGTH_KEY = "hbase.IntegrationTestBulkLoad.chainLength";</span> |
| <span class="source-line-no">112</span><span id="line-112"> private static int CHAIN_LENGTH = 500000;</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> private static String NUM_MAPS_KEY = "hbase.IntegrationTestBulkLoad.numMaps";</span> |
| <span class="source-line-no">115</span><span id="line-115"> private static int NUM_MAPS = 1;</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> private static String NUM_IMPORT_ROUNDS_KEY = "hbase.IntegrationTestBulkLoad.numImportRounds";</span> |
| <span class="source-line-no">118</span><span id="line-118"> private static int NUM_IMPORT_ROUNDS = 1;</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> private static String ROUND_NUM_KEY = "hbase.IntegrationTestBulkLoad.roundNum";</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> private static String TABLE_NAME_KEY = "hbase.IntegrationTestBulkLoad.tableName";</span> |
| <span class="source-line-no">123</span><span id="line-123"> private static String TABLE_NAME = "IntegrationTestBulkLoad";</span> |
| <span class="source-line-no">124</span><span id="line-124"></span> |
| <span class="source-line-no">125</span><span id="line-125"> private static String NUM_REPLICA_COUNT_KEY = "hbase.IntegrationTestBulkLoad.replicaCount";</span> |
| <span class="source-line-no">126</span><span id="line-126"> private static int NUM_REPLICA_COUNT_DEFAULT = 1;</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> private static final String OPT_LOAD = "load";</span> |
| <span class="source-line-no">129</span><span id="line-129"> private static final String OPT_CHECK = "check";</span> |
| <span class="source-line-no">130</span><span id="line-130"></span> |
| <span class="source-line-no">131</span><span id="line-131"> private boolean load = false;</span> |
| <span class="source-line-no">132</span><span id="line-132"> private boolean check = false;</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> public static class SlowMeCoproScanOperations implements RegionCoprocessor, RegionObserver {</span> |
| <span class="source-line-no">135</span><span id="line-135"> static final AtomicLong sleepTime = new AtomicLong(2000);</span> |
| <span class="source-line-no">136</span><span id="line-136"> AtomicLong countOfNext = new AtomicLong(0);</span> |
| <span class="source-line-no">137</span><span id="line-137"> AtomicLong countOfOpen = new AtomicLong(0);</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> public SlowMeCoproScanOperations() {</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"></span> |
| <span class="source-line-no">142</span><span id="line-142"> @Override</span> |
| <span class="source-line-no">143</span><span id="line-143"> public Optional<RegionObserver> getRegionObserver() {</span> |
| <span class="source-line-no">144</span><span id="line-144"> return Optional.of(this);</span> |
| <span class="source-line-no">145</span><span id="line-145"> }</span> |
| <span class="source-line-no">146</span><span id="line-146"></span> |
| <span class="source-line-no">147</span><span id="line-147"> @Override</span> |
| <span class="source-line-no">148</span><span id="line-148"> public void preScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,</span> |
| <span class="source-line-no">149</span><span id="line-149"> final Scan scan) throws IOException {</span> |
| <span class="source-line-no">150</span><span id="line-150"> if (countOfOpen.incrementAndGet() == 2) { // slowdown openScanner randomly</span> |
| <span class="source-line-no">151</span><span id="line-151"> slowdownCode(e);</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"> }</span> |
| <span class="source-line-no">154</span><span id="line-154"></span> |
| <span class="source-line-no">155</span><span id="line-155"> @Override</span> |
| <span class="source-line-no">156</span><span id="line-156"> public boolean preScannerNext(final ObserverContext<RegionCoprocessorEnvironment> e,</span> |
| <span class="source-line-no">157</span><span id="line-157"> final InternalScanner s, final List<Result> results, final int limit, final boolean hasMore)</span> |
| <span class="source-line-no">158</span><span id="line-158"> throws IOException {</span> |
| <span class="source-line-no">159</span><span id="line-159"> // this will slow down a certain next operation if the conditions are met. The slowness</span> |
| <span class="source-line-no">160</span><span id="line-160"> // will allow the call to go to a replica</span> |
| <span class="source-line-no">161</span><span id="line-161"> countOfNext.incrementAndGet();</span> |
| <span class="source-line-no">162</span><span id="line-162"> if (countOfNext.get() == 0 || countOfNext.get() == 4) {</span> |
| <span class="source-line-no">163</span><span id="line-163"> slowdownCode(e);</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"> return true;</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"> protected void slowdownCode(final ObserverContext<RegionCoprocessorEnvironment> e) {</span> |
| <span class="source-line-no">169</span><span id="line-169"> if (e.getEnvironment().getRegion().getRegionInfo().getReplicaId() == 0) {</span> |
| <span class="source-line-no">170</span><span id="line-170"> try {</span> |
| <span class="source-line-no">171</span><span id="line-171"> if (sleepTime.get() > 0) {</span> |
| <span class="source-line-no">172</span><span id="line-172"> LOG.info("Sleeping for " + sleepTime.get() + " ms");</span> |
| <span class="source-line-no">173</span><span id="line-173"> Thread.sleep(sleepTime.get());</span> |
| <span class="source-line-no">174</span><span id="line-174"> }</span> |
| <span class="source-line-no">175</span><span id="line-175"> } catch (InterruptedException e1) {</span> |
| <span class="source-line-no">176</span><span id="line-176"> LOG.error(e1.toString(), e1);</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"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> /**</span> |
| <span class="source-line-no">183</span><span id="line-183"> * Modify table {@code getTableName()} to carry {@link SlowMeCoproScanOperations}.</span> |
| <span class="source-line-no">184</span><span id="line-184"> */</span> |
| <span class="source-line-no">185</span><span id="line-185"> private void installSlowingCoproc() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">186</span><span id="line-186"> int replicaCount = conf.getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);</span> |
| <span class="source-line-no">187</span><span id="line-187"> if (replicaCount == NUM_REPLICA_COUNT_DEFAULT) return;</span> |
| <span class="source-line-no">188</span><span id="line-188"></span> |
| <span class="source-line-no">189</span><span id="line-189"> TableName t = getTablename();</span> |
| <span class="source-line-no">190</span><span id="line-190"> Admin admin = util.getAdmin();</span> |
| <span class="source-line-no">191</span><span id="line-191"> TableDescriptor desc = admin.getDescriptor(t);</span> |
| <span class="source-line-no">192</span><span id="line-192"> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(desc);</span> |
| <span class="source-line-no">193</span><span id="line-193"> builder.setCoprocessor(SlowMeCoproScanOperations.class.getName());</span> |
| <span class="source-line-no">194</span><span id="line-194"> admin.modifyTable(builder.build());</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 testBulkLoad() throws Exception {</span> |
| <span class="source-line-no">199</span><span id="line-199"> runLoad();</span> |
| <span class="source-line-no">200</span><span id="line-200"> installSlowingCoproc();</span> |
| <span class="source-line-no">201</span><span id="line-201"> runCheckWithRetry();</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"> public void runLoad() throws Exception {</span> |
| <span class="source-line-no">205</span><span id="line-205"> setupTable();</span> |
| <span class="source-line-no">206</span><span id="line-206"> int numImportRounds = getConf().getInt(NUM_IMPORT_ROUNDS_KEY, NUM_IMPORT_ROUNDS);</span> |
| <span class="source-line-no">207</span><span id="line-207"> LOG.info("Running load with numIterations:" + numImportRounds);</span> |
| <span class="source-line-no">208</span><span id="line-208"> for (int i = 0; i < numImportRounds; i++) {</span> |
| <span class="source-line-no">209</span><span id="line-209"> runLinkedListMRJob(i);</span> |
| <span class="source-line-no">210</span><span id="line-210"> }</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> private byte[][] getSplits(int numRegions) {</span> |
| <span class="source-line-no">214</span><span id="line-214"> RegionSplitter.UniformSplit split = new RegionSplitter.UniformSplit();</span> |
| <span class="source-line-no">215</span><span id="line-215"> split.setFirstRow(Bytes.toBytes(0L));</span> |
| <span class="source-line-no">216</span><span id="line-216"> split.setLastRow(Bytes.toBytes(Long.MAX_VALUE));</span> |
| <span class="source-line-no">217</span><span id="line-217"> return split.split(numRegions);</span> |
| <span class="source-line-no">218</span><span id="line-218"> }</span> |
| <span class="source-line-no">219</span><span id="line-219"></span> |
| <span class="source-line-no">220</span><span id="line-220"> private void setupTable() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">221</span><span id="line-221"> if (util.getAdmin().tableExists(getTablename())) {</span> |
| <span class="source-line-no">222</span><span id="line-222"> util.deleteTable(getTablename());</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> util.createTable(getTablename(), new byte[][] { CHAIN_FAM, SORT_FAM, DATA_FAM }, getSplits(16));</span> |
| <span class="source-line-no">226</span><span id="line-226"></span> |
| <span class="source-line-no">227</span><span id="line-227"> int replicaCount = conf.getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);</span> |
| <span class="source-line-no">228</span><span id="line-228"> if (replicaCount == NUM_REPLICA_COUNT_DEFAULT) return;</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> TableName t = getTablename();</span> |
| <span class="source-line-no">231</span><span id="line-231"> HBaseTestingUtil.setReplicas(util.getAdmin(), t, replicaCount);</span> |
| <span class="source-line-no">232</span><span id="line-232"> }</span> |
| <span class="source-line-no">233</span><span id="line-233"></span> |
| <span class="source-line-no">234</span><span id="line-234"> private void runLinkedListMRJob(int iteration) throws Exception {</span> |
| <span class="source-line-no">235</span><span id="line-235"> String jobName =</span> |
| <span class="source-line-no">236</span><span id="line-236"> IntegrationTestBulkLoad.class.getSimpleName() + " - " + EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">237</span><span id="line-237"> Configuration conf = new Configuration(util.getConfiguration());</span> |
| <span class="source-line-no">238</span><span id="line-238"> Path p = null;</span> |
| <span class="source-line-no">239</span><span id="line-239"> if (conf.get(ImportTsv.BULK_OUTPUT_CONF_KEY) == null) {</span> |
| <span class="source-line-no">240</span><span id="line-240"> p = util.getDataTestDirOnTestFS(getTablename() + "-" + iteration);</span> |
| <span class="source-line-no">241</span><span id="line-241"> } else {</span> |
| <span class="source-line-no">242</span><span id="line-242"> p = new Path(conf.get(ImportTsv.BULK_OUTPUT_CONF_KEY));</span> |
| <span class="source-line-no">243</span><span id="line-243"> }</span> |
| <span class="source-line-no">244</span><span id="line-244"></span> |
| <span class="source-line-no">245</span><span id="line-245"> conf.setBoolean("mapreduce.map.speculative", false);</span> |
| <span class="source-line-no">246</span><span id="line-246"> conf.setBoolean("mapreduce.reduce.speculative", false);</span> |
| <span class="source-line-no">247</span><span id="line-247"> conf.setInt(ROUND_NUM_KEY, iteration);</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> Job job = new Job(conf);</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> job.setJobName(jobName);</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> // set the input format so that we can create map tasks with no data input.</span> |
| <span class="source-line-no">254</span><span id="line-254"> job.setInputFormatClass(ITBulkLoadInputFormat.class);</span> |
| <span class="source-line-no">255</span><span id="line-255"></span> |
| <span class="source-line-no">256</span><span id="line-256"> // Set the mapper classes.</span> |
| <span class="source-line-no">257</span><span id="line-257"> job.setMapperClass(LinkedListCreationMapper.class);</span> |
| <span class="source-line-no">258</span><span id="line-258"> job.setMapOutputKeyClass(ImmutableBytesWritable.class);</span> |
| <span class="source-line-no">259</span><span id="line-259"> job.setMapOutputValueClass(KeyValue.class);</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> // Use the identity reducer</span> |
| <span class="source-line-no">262</span><span id="line-262"> // So nothing to do here.</span> |
| <span class="source-line-no">263</span><span id="line-263"></span> |
| <span class="source-line-no">264</span><span id="line-264"> // Set this jar.</span> |
| <span class="source-line-no">265</span><span id="line-265"> job.setJarByClass(getClass());</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> // Set where to place the hfiles.</span> |
| <span class="source-line-no">268</span><span id="line-268"> FileOutputFormat.setOutputPath(job, p);</span> |
| <span class="source-line-no">269</span><span id="line-269"> try (Connection conn = ConnectionFactory.createConnection(conf); Admin admin = conn.getAdmin();</span> |
| <span class="source-line-no">270</span><span id="line-270"> RegionLocator regionLocator = conn.getRegionLocator(getTablename())) {</span> |
| <span class="source-line-no">271</span><span id="line-271"> // Configure the partitioner and other things needed for HFileOutputFormat.</span> |
| <span class="source-line-no">272</span><span id="line-272"> HFileOutputFormat2.configureIncrementalLoad(job, admin.getDescriptor(getTablename()),</span> |
| <span class="source-line-no">273</span><span id="line-273"> regionLocator);</span> |
| <span class="source-line-no">274</span><span id="line-274"> // Run the job making sure it works.</span> |
| <span class="source-line-no">275</span><span id="line-275"> assertEquals(true, job.waitForCompletion(true));</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"> // Create a new loader.</span> |
| <span class="source-line-no">278</span><span id="line-278"> BulkLoadHFiles loader = BulkLoadHFiles.create(conf);</span> |
| <span class="source-line-no">279</span><span id="line-279"> // Load the HFiles in.</span> |
| <span class="source-line-no">280</span><span id="line-280"> loader.bulkLoad(getTablename(), p);</span> |
| <span class="source-line-no">281</span><span id="line-281"> // Delete the files.</span> |
| <span class="source-line-no">282</span><span id="line-282"> util.getTestFileSystem().delete(p, true);</span> |
| <span class="source-line-no">283</span><span id="line-283"> }</span> |
| <span class="source-line-no">284</span><span id="line-284"></span> |
| <span class="source-line-no">285</span><span id="line-285"> public static class EmptySplit extends InputSplit implements Writable {</span> |
| <span class="source-line-no">286</span><span id="line-286"> @Override</span> |
| <span class="source-line-no">287</span><span id="line-287"> public void write(DataOutput out) throws IOException {</span> |
| <span class="source-line-no">288</span><span id="line-288"> }</span> |
| <span class="source-line-no">289</span><span id="line-289"></span> |
| <span class="source-line-no">290</span><span id="line-290"> @Override</span> |
| <span class="source-line-no">291</span><span id="line-291"> public void readFields(DataInput in) throws IOException {</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> @Override</span> |
| <span class="source-line-no">295</span><span id="line-295"> public long getLength() {</span> |
| <span class="source-line-no">296</span><span id="line-296"> return 0L;</span> |
| <span class="source-line-no">297</span><span id="line-297"> }</span> |
| <span class="source-line-no">298</span><span id="line-298"></span> |
| <span class="source-line-no">299</span><span id="line-299"> @Override</span> |
| <span class="source-line-no">300</span><span id="line-300"> public String[] getLocations() {</span> |
| <span class="source-line-no">301</span><span id="line-301"> return new String[0];</span> |
| <span class="source-line-no">302</span><span id="line-302"> }</span> |
| <span class="source-line-no">303</span><span id="line-303"> }</span> |
| <span class="source-line-no">304</span><span id="line-304"></span> |
| <span class="source-line-no">305</span><span id="line-305"> public static class FixedRecordReader<K, V> extends RecordReader<K, V> {</span> |
| <span class="source-line-no">306</span><span id="line-306"> private int index = -1;</span> |
| <span class="source-line-no">307</span><span id="line-307"> private K[] keys;</span> |
| <span class="source-line-no">308</span><span id="line-308"> private V[] values;</span> |
| <span class="source-line-no">309</span><span id="line-309"></span> |
| <span class="source-line-no">310</span><span id="line-310"> public FixedRecordReader(K[] keys, V[] values) {</span> |
| <span class="source-line-no">311</span><span id="line-311"> this.keys = keys;</span> |
| <span class="source-line-no">312</span><span id="line-312"> this.values = values;</span> |
| <span class="source-line-no">313</span><span id="line-313"> }</span> |
| <span class="source-line-no">314</span><span id="line-314"></span> |
| <span class="source-line-no">315</span><span id="line-315"> @Override</span> |
| <span class="source-line-no">316</span><span id="line-316"> public void initialize(InputSplit split, TaskAttemptContext context)</span> |
| <span class="source-line-no">317</span><span id="line-317"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">318</span><span id="line-318"> }</span> |
| <span class="source-line-no">319</span><span id="line-319"></span> |
| <span class="source-line-no">320</span><span id="line-320"> @Override</span> |
| <span class="source-line-no">321</span><span id="line-321"> public boolean nextKeyValue() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">322</span><span id="line-322"> return ++index < keys.length;</span> |
| <span class="source-line-no">323</span><span id="line-323"> }</span> |
| <span class="source-line-no">324</span><span id="line-324"></span> |
| <span class="source-line-no">325</span><span id="line-325"> @Override</span> |
| <span class="source-line-no">326</span><span id="line-326"> public K getCurrentKey() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">327</span><span id="line-327"> return keys[index];</span> |
| <span class="source-line-no">328</span><span id="line-328"> }</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> @Override</span> |
| <span class="source-line-no">331</span><span id="line-331"> public V getCurrentValue() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">332</span><span id="line-332"> return values[index];</span> |
| <span class="source-line-no">333</span><span id="line-333"> }</span> |
| <span class="source-line-no">334</span><span id="line-334"></span> |
| <span class="source-line-no">335</span><span id="line-335"> @Override</span> |
| <span class="source-line-no">336</span><span id="line-336"> public float getProgress() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">337</span><span id="line-337"> return (float) index / keys.length;</span> |
| <span class="source-line-no">338</span><span id="line-338"> }</span> |
| <span class="source-line-no">339</span><span id="line-339"></span> |
| <span class="source-line-no">340</span><span id="line-340"> @Override</span> |
| <span class="source-line-no">341</span><span id="line-341"> public void close() throws IOException {</span> |
| <span class="source-line-no">342</span><span id="line-342"> }</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"></span> |
| <span class="source-line-no">345</span><span id="line-345"> public static class ITBulkLoadInputFormat extends InputFormat<LongWritable, LongWritable> {</span> |
| <span class="source-line-no">346</span><span id="line-346"> @Override</span> |
| <span class="source-line-no">347</span><span id="line-347"> public List<InputSplit> getSplits(JobContext context) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">348</span><span id="line-348"> int numSplits = context.getConfiguration().getInt(NUM_MAPS_KEY, NUM_MAPS);</span> |
| <span class="source-line-no">349</span><span id="line-349"> ArrayList<InputSplit> ret = new ArrayList<>(numSplits);</span> |
| <span class="source-line-no">350</span><span id="line-350"> for (int i = 0; i < numSplits; ++i) {</span> |
| <span class="source-line-no">351</span><span id="line-351"> ret.add(new EmptySplit());</span> |
| <span class="source-line-no">352</span><span id="line-352"> }</span> |
| <span class="source-line-no">353</span><span id="line-353"> return ret;</span> |
| <span class="source-line-no">354</span><span id="line-354"> }</span> |
| <span class="source-line-no">355</span><span id="line-355"></span> |
| <span class="source-line-no">356</span><span id="line-356"> @Override</span> |
| <span class="source-line-no">357</span><span id="line-357"> public RecordReader<LongWritable, LongWritable> createRecordReader(InputSplit split,</span> |
| <span class="source-line-no">358</span><span id="line-358"> TaskAttemptContext context) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">359</span><span id="line-359"> int taskId = context.getTaskAttemptID().getTaskID().getId();</span> |
| <span class="source-line-no">360</span><span id="line-360"> int numMapTasks = context.getConfiguration().getInt(NUM_MAPS_KEY, NUM_MAPS);</span> |
| <span class="source-line-no">361</span><span id="line-361"> int numIterations =</span> |
| <span class="source-line-no">362</span><span id="line-362"> context.getConfiguration().getInt(NUM_IMPORT_ROUNDS_KEY, NUM_IMPORT_ROUNDS);</span> |
| <span class="source-line-no">363</span><span id="line-363"> int iteration = context.getConfiguration().getInt(ROUND_NUM_KEY, 0);</span> |
| <span class="source-line-no">364</span><span id="line-364"></span> |
| <span class="source-line-no">365</span><span id="line-365"> taskId = taskId + iteration * numMapTasks;</span> |
| <span class="source-line-no">366</span><span id="line-366"> numMapTasks = numMapTasks * numIterations;</span> |
| <span class="source-line-no">367</span><span id="line-367"></span> |
| <span class="source-line-no">368</span><span id="line-368"> long chainId = ThreadLocalRandom.current().nextLong(Long.MAX_VALUE);</span> |
| <span class="source-line-no">369</span><span id="line-369"> chainId = chainId - (chainId % numMapTasks) + taskId; // ensure that chainId is unique per</span> |
| <span class="source-line-no">370</span><span id="line-370"> // task and across iterations</span> |
| <span class="source-line-no">371</span><span id="line-371"> LongWritable[] keys = new LongWritable[] { new LongWritable(chainId) };</span> |
| <span class="source-line-no">372</span><span id="line-372"></span> |
| <span class="source-line-no">373</span><span id="line-373"> return new FixedRecordReader<>(keys, keys);</span> |
| <span class="source-line-no">374</span><span id="line-374"> }</span> |
| <span class="source-line-no">375</span><span id="line-375"> }</span> |
| <span class="source-line-no">376</span><span id="line-376"></span> |
| <span class="source-line-no">377</span><span id="line-377"> /**</span> |
| <span class="source-line-no">378</span><span id="line-378"> * Mapper that creates a linked list of KeyValues. Each map task generates one linked list. All</span> |
| <span class="source-line-no">379</span><span id="line-379"> * lists start on row key 0L. All lists should be CHAIN_LENGTH long.</span> |
| <span class="source-line-no">380</span><span id="line-380"> */</span> |
| <span class="source-line-no">381</span><span id="line-381"> public static class LinkedListCreationMapper</span> |
| <span class="source-line-no">382</span><span id="line-382"> extends Mapper<LongWritable, LongWritable, ImmutableBytesWritable, KeyValue> {</span> |
| <span class="source-line-no">383</span><span id="line-383"></span> |
| <span class="source-line-no">384</span><span id="line-384"> @Override</span> |
| <span class="source-line-no">385</span><span id="line-385"> protected void map(LongWritable key, LongWritable value, Context context)</span> |
| <span class="source-line-no">386</span><span id="line-386"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">387</span><span id="line-387"> long chainId = value.get();</span> |
| <span class="source-line-no">388</span><span id="line-388"> LOG.info("Starting mapper with chainId:" + chainId);</span> |
| <span class="source-line-no">389</span><span id="line-389"></span> |
| <span class="source-line-no">390</span><span id="line-390"> byte[] chainIdArray = Bytes.toBytes(chainId);</span> |
| <span class="source-line-no">391</span><span id="line-391"> long currentRow = 0;</span> |
| <span class="source-line-no">392</span><span id="line-392"></span> |
| <span class="source-line-no">393</span><span id="line-393"> long chainLength = context.getConfiguration().getLong(CHAIN_LENGTH_KEY, CHAIN_LENGTH);</span> |
| <span class="source-line-no">394</span><span id="line-394"> long nextRow = getNextRow(0, chainLength);</span> |
| <span class="source-line-no">395</span><span id="line-395"> byte[] valueBytes = new byte[50];</span> |
| <span class="source-line-no">396</span><span id="line-396"></span> |
| <span class="source-line-no">397</span><span id="line-397"> for (long i = 0; i < chainLength; i++) {</span> |
| <span class="source-line-no">398</span><span id="line-398"> byte[] rk = Bytes.toBytes(currentRow);</span> |
| <span class="source-line-no">399</span><span id="line-399"></span> |
| <span class="source-line-no">400</span><span id="line-400"> // Next link in the chain.</span> |
| <span class="source-line-no">401</span><span id="line-401"> KeyValue linkKv = new KeyValue(rk, CHAIN_FAM, chainIdArray, Bytes.toBytes(nextRow));</span> |
| <span class="source-line-no">402</span><span id="line-402"> // What link in the chain this is.</span> |
| <span class="source-line-no">403</span><span id="line-403"> KeyValue sortKv = new KeyValue(rk, SORT_FAM, chainIdArray, Bytes.toBytes(i));</span> |
| <span class="source-line-no">404</span><span id="line-404"> // Added data so that large stores are created.</span> |
| <span class="source-line-no">405</span><span id="line-405"> Bytes.random(valueBytes);</span> |
| <span class="source-line-no">406</span><span id="line-406"> KeyValue dataKv = new KeyValue(rk, DATA_FAM, chainIdArray, valueBytes);</span> |
| <span class="source-line-no">407</span><span id="line-407"></span> |
| <span class="source-line-no">408</span><span id="line-408"> // Emit the key values.</span> |
| <span class="source-line-no">409</span><span id="line-409"> context.write(new ImmutableBytesWritable(rk), linkKv);</span> |
| <span class="source-line-no">410</span><span id="line-410"> context.write(new ImmutableBytesWritable(rk), sortKv);</span> |
| <span class="source-line-no">411</span><span id="line-411"> context.write(new ImmutableBytesWritable(rk), dataKv);</span> |
| <span class="source-line-no">412</span><span id="line-412"> // Move to the next row.</span> |
| <span class="source-line-no">413</span><span id="line-413"> currentRow = nextRow;</span> |
| <span class="source-line-no">414</span><span id="line-414"> nextRow = getNextRow(i + 1, chainLength);</span> |
| <span class="source-line-no">415</span><span id="line-415"> }</span> |
| <span class="source-line-no">416</span><span id="line-416"> }</span> |
| <span class="source-line-no">417</span><span id="line-417"></span> |
| <span class="source-line-no">418</span><span id="line-418"> /** Returns a unique row id within this chain for this index */</span> |
| <span class="source-line-no">419</span><span id="line-419"> private long getNextRow(long index, long chainLength) {</span> |
| <span class="source-line-no">420</span><span id="line-420"> long nextRow = ThreadLocalRandom.current().nextLong(Long.MAX_VALUE);</span> |
| <span class="source-line-no">421</span><span id="line-421"> // use significant bits from the random number, but pad with index to ensure it is unique</span> |
| <span class="source-line-no">422</span><span id="line-422"> // this also ensures that we do not reuse row = 0</span> |
| <span class="source-line-no">423</span><span id="line-423"> // row collisions from multiple mappers are fine, since we guarantee unique chainIds</span> |
| <span class="source-line-no">424</span><span id="line-424"> nextRow = nextRow - (nextRow % chainLength) + index;</span> |
| <span class="source-line-no">425</span><span id="line-425"> return nextRow;</span> |
| <span class="source-line-no">426</span><span id="line-426"> }</span> |
| <span class="source-line-no">427</span><span id="line-427"> }</span> |
| <span class="source-line-no">428</span><span id="line-428"></span> |
| <span class="source-line-no">429</span><span id="line-429"> /**</span> |
| <span class="source-line-no">430</span><span id="line-430"> * Writable class used as the key to group links in the linked list. Used as the key emited from a</span> |
| <span class="source-line-no">431</span><span id="line-431"> * pass over the table.</span> |
| <span class="source-line-no">432</span><span id="line-432"> */</span> |
| <span class="source-line-no">433</span><span id="line-433"> public static class LinkKey implements WritableComparable<LinkKey> {</span> |
| <span class="source-line-no">434</span><span id="line-434"></span> |
| <span class="source-line-no">435</span><span id="line-435"> private Long chainId;</span> |
| <span class="source-line-no">436</span><span id="line-436"></span> |
| <span class="source-line-no">437</span><span id="line-437"> public Long getOrder() {</span> |
| <span class="source-line-no">438</span><span id="line-438"> return order;</span> |
| <span class="source-line-no">439</span><span id="line-439"> }</span> |
| <span class="source-line-no">440</span><span id="line-440"></span> |
| <span class="source-line-no">441</span><span id="line-441"> public Long getChainId() {</span> |
| <span class="source-line-no">442</span><span id="line-442"> return chainId;</span> |
| <span class="source-line-no">443</span><span id="line-443"> }</span> |
| <span class="source-line-no">444</span><span id="line-444"></span> |
| <span class="source-line-no">445</span><span id="line-445"> private Long order;</span> |
| <span class="source-line-no">446</span><span id="line-446"></span> |
| <span class="source-line-no">447</span><span id="line-447"> public LinkKey() {</span> |
| <span class="source-line-no">448</span><span id="line-448"> }</span> |
| <span class="source-line-no">449</span><span id="line-449"></span> |
| <span class="source-line-no">450</span><span id="line-450"> public LinkKey(long chainId, long order) {</span> |
| <span class="source-line-no">451</span><span id="line-451"> this.chainId = chainId;</span> |
| <span class="source-line-no">452</span><span id="line-452"> this.order = order;</span> |
| <span class="source-line-no">453</span><span id="line-453"> }</span> |
| <span class="source-line-no">454</span><span id="line-454"></span> |
| <span class="source-line-no">455</span><span id="line-455"> @Override</span> |
| <span class="source-line-no">456</span><span id="line-456"> public int compareTo(LinkKey linkKey) {</span> |
| <span class="source-line-no">457</span><span id="line-457"> int res = getChainId().compareTo(linkKey.getChainId());</span> |
| <span class="source-line-no">458</span><span id="line-458"> if (res == 0) {</span> |
| <span class="source-line-no">459</span><span id="line-459"> res = getOrder().compareTo(linkKey.getOrder());</span> |
| <span class="source-line-no">460</span><span id="line-460"> }</span> |
| <span class="source-line-no">461</span><span id="line-461"> return res;</span> |
| <span class="source-line-no">462</span><span id="line-462"> }</span> |
| <span class="source-line-no">463</span><span id="line-463"></span> |
| <span class="source-line-no">464</span><span id="line-464"> @Override</span> |
| <span class="source-line-no">465</span><span id="line-465"> public void write(DataOutput dataOutput) throws IOException {</span> |
| <span class="source-line-no">466</span><span id="line-466"> WritableUtils.writeVLong(dataOutput, chainId);</span> |
| <span class="source-line-no">467</span><span id="line-467"> WritableUtils.writeVLong(dataOutput, order);</span> |
| <span class="source-line-no">468</span><span id="line-468"> }</span> |
| <span class="source-line-no">469</span><span id="line-469"></span> |
| <span class="source-line-no">470</span><span id="line-470"> @Override</span> |
| <span class="source-line-no">471</span><span id="line-471"> public void readFields(DataInput dataInput) throws IOException {</span> |
| <span class="source-line-no">472</span><span id="line-472"> chainId = WritableUtils.readVLong(dataInput);</span> |
| <span class="source-line-no">473</span><span id="line-473"> order = WritableUtils.readVLong(dataInput);</span> |
| <span class="source-line-no">474</span><span id="line-474"> }</span> |
| <span class="source-line-no">475</span><span id="line-475"> }</span> |
| <span class="source-line-no">476</span><span id="line-476"></span> |
| <span class="source-line-no">477</span><span id="line-477"> /**</span> |
| <span class="source-line-no">478</span><span id="line-478"> * Writable used as the value emitted from a pass over the hbase table.</span> |
| <span class="source-line-no">479</span><span id="line-479"> */</span> |
| <span class="source-line-no">480</span><span id="line-480"> public static class LinkChain implements WritableComparable<LinkChain> {</span> |
| <span class="source-line-no">481</span><span id="line-481"></span> |
| <span class="source-line-no">482</span><span id="line-482"> public Long getNext() {</span> |
| <span class="source-line-no">483</span><span id="line-483"> return next;</span> |
| <span class="source-line-no">484</span><span id="line-484"> }</span> |
| <span class="source-line-no">485</span><span id="line-485"></span> |
| <span class="source-line-no">486</span><span id="line-486"> public Long getRk() {</span> |
| <span class="source-line-no">487</span><span id="line-487"> return rk;</span> |
| <span class="source-line-no">488</span><span id="line-488"> }</span> |
| <span class="source-line-no">489</span><span id="line-489"></span> |
| <span class="source-line-no">490</span><span id="line-490"> public LinkChain() {</span> |
| <span class="source-line-no">491</span><span id="line-491"> }</span> |
| <span class="source-line-no">492</span><span id="line-492"></span> |
| <span class="source-line-no">493</span><span id="line-493"> public LinkChain(Long rk, Long next) {</span> |
| <span class="source-line-no">494</span><span id="line-494"> this.rk = rk;</span> |
| <span class="source-line-no">495</span><span id="line-495"> this.next = next;</span> |
| <span class="source-line-no">496</span><span id="line-496"> }</span> |
| <span class="source-line-no">497</span><span id="line-497"></span> |
| <span class="source-line-no">498</span><span id="line-498"> private Long rk;</span> |
| <span class="source-line-no">499</span><span id="line-499"> private Long next;</span> |
| <span class="source-line-no">500</span><span id="line-500"></span> |
| <span class="source-line-no">501</span><span id="line-501"> @Override</span> |
| <span class="source-line-no">502</span><span id="line-502"> public int compareTo(LinkChain linkChain) {</span> |
| <span class="source-line-no">503</span><span id="line-503"> int res = getRk().compareTo(linkChain.getRk());</span> |
| <span class="source-line-no">504</span><span id="line-504"> if (res == 0) {</span> |
| <span class="source-line-no">505</span><span id="line-505"> res = getNext().compareTo(linkChain.getNext());</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507"> return res;</span> |
| <span class="source-line-no">508</span><span id="line-508"> }</span> |
| <span class="source-line-no">509</span><span id="line-509"></span> |
| <span class="source-line-no">510</span><span id="line-510"> @Override</span> |
| <span class="source-line-no">511</span><span id="line-511"> public void write(DataOutput dataOutput) throws IOException {</span> |
| <span class="source-line-no">512</span><span id="line-512"> WritableUtils.writeVLong(dataOutput, rk);</span> |
| <span class="source-line-no">513</span><span id="line-513"> WritableUtils.writeVLong(dataOutput, next);</span> |
| <span class="source-line-no">514</span><span id="line-514"> }</span> |
| <span class="source-line-no">515</span><span id="line-515"></span> |
| <span class="source-line-no">516</span><span id="line-516"> @Override</span> |
| <span class="source-line-no">517</span><span id="line-517"> public void readFields(DataInput dataInput) throws IOException {</span> |
| <span class="source-line-no">518</span><span id="line-518"> rk = WritableUtils.readVLong(dataInput);</span> |
| <span class="source-line-no">519</span><span id="line-519"> next = WritableUtils.readVLong(dataInput);</span> |
| <span class="source-line-no">520</span><span id="line-520"> }</span> |
| <span class="source-line-no">521</span><span id="line-521"> }</span> |
| <span class="source-line-no">522</span><span id="line-522"></span> |
| <span class="source-line-no">523</span><span id="line-523"> /**</span> |
| <span class="source-line-no">524</span><span id="line-524"> * Class to figure out what partition to send a link in the chain to. This is based upon the</span> |
| <span class="source-line-no">525</span><span id="line-525"> * linkKey's ChainId.</span> |
| <span class="source-line-no">526</span><span id="line-526"> */</span> |
| <span class="source-line-no">527</span><span id="line-527"> public static class NaturalKeyPartitioner extends Partitioner<LinkKey, LinkChain> {</span> |
| <span class="source-line-no">528</span><span id="line-528"> @Override</span> |
| <span class="source-line-no">529</span><span id="line-529"> public int getPartition(LinkKey linkKey, LinkChain linkChain, int numPartitions) {</span> |
| <span class="source-line-no">530</span><span id="line-530"> int hash = linkKey.getChainId().hashCode();</span> |
| <span class="source-line-no">531</span><span id="line-531"> return Math.abs(hash % numPartitions);</span> |
| <span class="source-line-no">532</span><span id="line-532"> }</span> |
| <span class="source-line-no">533</span><span id="line-533"> }</span> |
| <span class="source-line-no">534</span><span id="line-534"></span> |
| <span class="source-line-no">535</span><span id="line-535"> /**</span> |
| <span class="source-line-no">536</span><span id="line-536"> * Comparator used to figure out if a linkKey should be grouped together. This is based upon the</span> |
| <span class="source-line-no">537</span><span id="line-537"> * linkKey's ChainId.</span> |
| <span class="source-line-no">538</span><span id="line-538"> */</span> |
| <span class="source-line-no">539</span><span id="line-539"> public static class NaturalKeyGroupingComparator extends WritableComparator {</span> |
| <span class="source-line-no">540</span><span id="line-540"></span> |
| <span class="source-line-no">541</span><span id="line-541"> protected NaturalKeyGroupingComparator() {</span> |
| <span class="source-line-no">542</span><span id="line-542"> super(LinkKey.class, true);</span> |
| <span class="source-line-no">543</span><span id="line-543"> }</span> |
| <span class="source-line-no">544</span><span id="line-544"></span> |
| <span class="source-line-no">545</span><span id="line-545"> @Override</span> |
| <span class="source-line-no">546</span><span id="line-546"> public int compare(WritableComparable w1, WritableComparable w2) {</span> |
| <span class="source-line-no">547</span><span id="line-547"> LinkKey k1 = (LinkKey) w1;</span> |
| <span class="source-line-no">548</span><span id="line-548"> LinkKey k2 = (LinkKey) w2;</span> |
| <span class="source-line-no">549</span><span id="line-549"></span> |
| <span class="source-line-no">550</span><span id="line-550"> return k1.getChainId().compareTo(k2.getChainId());</span> |
| <span class="source-line-no">551</span><span id="line-551"> }</span> |
| <span class="source-line-no">552</span><span id="line-552"> }</span> |
| <span class="source-line-no">553</span><span id="line-553"></span> |
| <span class="source-line-no">554</span><span id="line-554"> /**</span> |
| <span class="source-line-no">555</span><span id="line-555"> * Comparator used to order linkKeys so that they are passed to a reducer in order. This is based</span> |
| <span class="source-line-no">556</span><span id="line-556"> * upon linkKey ChainId and Order.</span> |
| <span class="source-line-no">557</span><span id="line-557"> */</span> |
| <span class="source-line-no">558</span><span id="line-558"> public static class CompositeKeyComparator extends WritableComparator {</span> |
| <span class="source-line-no">559</span><span id="line-559"></span> |
| <span class="source-line-no">560</span><span id="line-560"> protected CompositeKeyComparator() {</span> |
| <span class="source-line-no">561</span><span id="line-561"> super(LinkKey.class, true);</span> |
| <span class="source-line-no">562</span><span id="line-562"> }</span> |
| <span class="source-line-no">563</span><span id="line-563"></span> |
| <span class="source-line-no">564</span><span id="line-564"> @Override</span> |
| <span class="source-line-no">565</span><span id="line-565"> public int compare(WritableComparable w1, WritableComparable w2) {</span> |
| <span class="source-line-no">566</span><span id="line-566"> LinkKey k1 = (LinkKey) w1;</span> |
| <span class="source-line-no">567</span><span id="line-567"> LinkKey k2 = (LinkKey) w2;</span> |
| <span class="source-line-no">568</span><span id="line-568"></span> |
| <span class="source-line-no">569</span><span id="line-569"> return k1.compareTo(k2);</span> |
| <span class="source-line-no">570</span><span id="line-570"> }</span> |
| <span class="source-line-no">571</span><span id="line-571"> }</span> |
| <span class="source-line-no">572</span><span id="line-572"></span> |
| <span class="source-line-no">573</span><span id="line-573"> /**</span> |
| <span class="source-line-no">574</span><span id="line-574"> * Mapper to pass over the table. For every row there could be multiple chains that landed on this</span> |
| <span class="source-line-no">575</span><span id="line-575"> * row. So emit a linkKey and value for each.</span> |
| <span class="source-line-no">576</span><span id="line-576"> */</span> |
| <span class="source-line-no">577</span><span id="line-577"> public static class LinkedListCheckingMapper extends TableMapper<LinkKey, LinkChain> {</span> |
| <span class="source-line-no">578</span><span id="line-578"> @Override</span> |
| <span class="source-line-no">579</span><span id="line-579"> protected void map(ImmutableBytesWritable key, Result value, Context context)</span> |
| <span class="source-line-no">580</span><span id="line-580"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">581</span><span id="line-581"> long longRk = Bytes.toLong(value.getRow());</span> |
| <span class="source-line-no">582</span><span id="line-582"></span> |
| <span class="source-line-no">583</span><span id="line-583"> for (Map.Entry<byte[], byte[]> entry : value.getFamilyMap(CHAIN_FAM).entrySet()) {</span> |
| <span class="source-line-no">584</span><span id="line-584"> long chainId = Bytes.toLong(entry.getKey());</span> |
| <span class="source-line-no">585</span><span id="line-585"> long next = Bytes.toLong(entry.getValue());</span> |
| <span class="source-line-no">586</span><span id="line-586"> Cell c = value.getColumnCells(SORT_FAM, entry.getKey()).get(0);</span> |
| <span class="source-line-no">587</span><span id="line-587"> long order = Bytes.toLong(CellUtil.cloneValue(c));</span> |
| <span class="source-line-no">588</span><span id="line-588"> context.write(new LinkKey(chainId, order), new LinkChain(longRk, next));</span> |
| <span class="source-line-no">589</span><span id="line-589"> }</span> |
| <span class="source-line-no">590</span><span id="line-590"> }</span> |
| <span class="source-line-no">591</span><span id="line-591"> }</span> |
| <span class="source-line-no">592</span><span id="line-592"></span> |
| <span class="source-line-no">593</span><span id="line-593"> /**</span> |
| <span class="source-line-no">594</span><span id="line-594"> * Class that does the actual checking of the links. All links in the chain should be grouped and</span> |
| <span class="source-line-no">595</span><span id="line-595"> * sorted when sent to this class. Then the chain will be traversed making sure that no link is</span> |
| <span class="source-line-no">596</span><span id="line-596"> * missing and that the chain is the correct length. This will throw an exception if anything is</span> |
| <span class="source-line-no">597</span><span id="line-597"> * not correct. That causes the job to fail if any data is corrupt.</span> |
| <span class="source-line-no">598</span><span id="line-598"> */</span> |
| <span class="source-line-no">599</span><span id="line-599"> public static class LinkedListCheckingReducer</span> |
| <span class="source-line-no">600</span><span id="line-600"> extends Reducer<LinkKey, LinkChain, NullWritable, NullWritable> {</span> |
| <span class="source-line-no">601</span><span id="line-601"> @Override</span> |
| <span class="source-line-no">602</span><span id="line-602"> protected void reduce(LinkKey key, Iterable<LinkChain> values, Context context)</span> |
| <span class="source-line-no">603</span><span id="line-603"> throws java.io.IOException, java.lang.InterruptedException {</span> |
| <span class="source-line-no">604</span><span id="line-604"> long next = -1L;</span> |
| <span class="source-line-no">605</span><span id="line-605"> long prev = -1L;</span> |
| <span class="source-line-no">606</span><span id="line-606"> long count = 0L;</span> |
| <span class="source-line-no">607</span><span id="line-607"></span> |
| <span class="source-line-no">608</span><span id="line-608"> for (LinkChain lc : values) {</span> |
| <span class="source-line-no">609</span><span id="line-609"></span> |
| <span class="source-line-no">610</span><span id="line-610"> if (next == -1) {</span> |
| <span class="source-line-no">611</span><span id="line-611"> if (lc.getRk() != 0L) {</span> |
| <span class="source-line-no">612</span><span id="line-612"> String msg = "Chains should all start at rk 0, but read rk " + lc.getRk() + ". Chain:"</span> |
| <span class="source-line-no">613</span><span id="line-613"> + key.chainId + ", order:" + key.order;</span> |
| <span class="source-line-no">614</span><span id="line-614"> logError(msg, context);</span> |
| <span class="source-line-no">615</span><span id="line-615"> throw new RuntimeException(msg);</span> |
| <span class="source-line-no">616</span><span id="line-616"> }</span> |
| <span class="source-line-no">617</span><span id="line-617"> next = lc.getNext();</span> |
| <span class="source-line-no">618</span><span id="line-618"> } else {</span> |
| <span class="source-line-no">619</span><span id="line-619"> if (next != lc.getRk()) {</span> |
| <span class="source-line-no">620</span><span id="line-620"> String msg = "Missing a link in the chain. Prev rk " + prev + " was, expecting " + next</span> |
| <span class="source-line-no">621</span><span id="line-621"> + " but got " + lc.getRk() + ". Chain:" + key.chainId + ", order:" + key.order;</span> |
| <span class="source-line-no">622</span><span id="line-622"> logError(msg, context);</span> |
| <span class="source-line-no">623</span><span id="line-623"> throw new RuntimeException(msg);</span> |
| <span class="source-line-no">624</span><span id="line-624"> }</span> |
| <span class="source-line-no">625</span><span id="line-625"> prev = lc.getRk();</span> |
| <span class="source-line-no">626</span><span id="line-626"> next = lc.getNext();</span> |
| <span class="source-line-no">627</span><span id="line-627"> }</span> |
| <span class="source-line-no">628</span><span id="line-628"> count++;</span> |
| <span class="source-line-no">629</span><span id="line-629"> }</span> |
| <span class="source-line-no">630</span><span id="line-630"></span> |
| <span class="source-line-no">631</span><span id="line-631"> int expectedChainLen = context.getConfiguration().getInt(CHAIN_LENGTH_KEY, CHAIN_LENGTH);</span> |
| <span class="source-line-no">632</span><span id="line-632"> if (count != expectedChainLen) {</span> |
| <span class="source-line-no">633</span><span id="line-633"> String msg = "Chain wasn't the correct length. Expected " + expectedChainLen + " got "</span> |
| <span class="source-line-no">634</span><span id="line-634"> + count + ". Chain:" + key.chainId + ", order:" + key.order;</span> |
| <span class="source-line-no">635</span><span id="line-635"> logError(msg, context);</span> |
| <span class="source-line-no">636</span><span id="line-636"> throw new RuntimeException(msg);</span> |
| <span class="source-line-no">637</span><span id="line-637"> }</span> |
| <span class="source-line-no">638</span><span id="line-638"> }</span> |
| <span class="source-line-no">639</span><span id="line-639"></span> |
| <span class="source-line-no">640</span><span id="line-640"> private static void logError(String msg, Context context) throws IOException {</span> |
| <span class="source-line-no">641</span><span id="line-641"> TableName table = getTableName(context.getConfiguration());</span> |
| <span class="source-line-no">642</span><span id="line-642"></span> |
| <span class="source-line-no">643</span><span id="line-643"> LOG.error("Failure in chain verification: " + msg);</span> |
| <span class="source-line-no">644</span><span id="line-644"> try (Connection connection = ConnectionFactory.createConnection(context.getConfiguration());</span> |
| <span class="source-line-no">645</span><span id="line-645"> Admin admin = connection.getAdmin()) {</span> |
| <span class="source-line-no">646</span><span id="line-646"> LOG.error("cluster metrics:\n" + admin.getClusterMetrics());</span> |
| <span class="source-line-no">647</span><span id="line-647"> LOG.error("table regions:\n" + Joiner.on("\n").join(admin.getRegions(table)));</span> |
| <span class="source-line-no">648</span><span id="line-648"> }</span> |
| <span class="source-line-no">649</span><span id="line-649"> }</span> |
| <span class="source-line-no">650</span><span id="line-650"> }</span> |
| <span class="source-line-no">651</span><span id="line-651"></span> |
| <span class="source-line-no">652</span><span id="line-652"> private void runCheckWithRetry()</span> |
| <span class="source-line-no">653</span><span id="line-653"> throws IOException, ClassNotFoundException, InterruptedException {</span> |
| <span class="source-line-no">654</span><span id="line-654"> try {</span> |
| <span class="source-line-no">655</span><span id="line-655"> runCheck();</span> |
| <span class="source-line-no">656</span><span id="line-656"> } catch (Throwable t) {</span> |
| <span class="source-line-no">657</span><span id="line-657"> LOG.warn("Received " + StringUtils.stringifyException(t));</span> |
| <span class="source-line-no">658</span><span id="line-658"> LOG.warn("Running the check MR Job again to see whether an ephemeral problem or not");</span> |
| <span class="source-line-no">659</span><span id="line-659"> runCheck();</span> |
| <span class="source-line-no">660</span><span id="line-660"> throw t; // we should still fail the test even if second retry succeeds</span> |
| <span class="source-line-no">661</span><span id="line-661"> }</span> |
| <span class="source-line-no">662</span><span id="line-662"> // everything green</span> |
| <span class="source-line-no">663</span><span id="line-663"> }</span> |
| <span class="source-line-no">664</span><span id="line-664"></span> |
| <span class="source-line-no">665</span><span id="line-665"> /**</span> |
| <span class="source-line-no">666</span><span id="line-666"> * After adding data to the table start a mr job to</span> |
| <span class="source-line-no">667</span><span id="line-667"> */</span> |
| <span class="source-line-no">668</span><span id="line-668"> private void runCheck() throws IOException, ClassNotFoundException, InterruptedException {</span> |
| <span class="source-line-no">669</span><span id="line-669"> LOG.info("Running check");</span> |
| <span class="source-line-no">670</span><span id="line-670"> Configuration conf = getConf();</span> |
| <span class="source-line-no">671</span><span id="line-671"> String jobName = getTablename() + "_check" + EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">672</span><span id="line-672"> Path p = util.getDataTestDirOnTestFS(jobName);</span> |
| <span class="source-line-no">673</span><span id="line-673"></span> |
| <span class="source-line-no">674</span><span id="line-674"> Job job = new Job(conf);</span> |
| <span class="source-line-no">675</span><span id="line-675"> job.setJarByClass(getClass());</span> |
| <span class="source-line-no">676</span><span id="line-676"> job.setJobName(jobName);</span> |
| <span class="source-line-no">677</span><span id="line-677"></span> |
| <span class="source-line-no">678</span><span id="line-678"> job.setPartitionerClass(NaturalKeyPartitioner.class);</span> |
| <span class="source-line-no">679</span><span id="line-679"> job.setGroupingComparatorClass(NaturalKeyGroupingComparator.class);</span> |
| <span class="source-line-no">680</span><span id="line-680"> job.setSortComparatorClass(CompositeKeyComparator.class);</span> |
| <span class="source-line-no">681</span><span id="line-681"></span> |
| <span class="source-line-no">682</span><span id="line-682"> Scan scan = new Scan();</span> |
| <span class="source-line-no">683</span><span id="line-683"> scan.addFamily(CHAIN_FAM);</span> |
| <span class="source-line-no">684</span><span id="line-684"> scan.addFamily(SORT_FAM);</span> |
| <span class="source-line-no">685</span><span id="line-685"> scan.readVersions(1);</span> |
| <span class="source-line-no">686</span><span id="line-686"> scan.setCacheBlocks(false);</span> |
| <span class="source-line-no">687</span><span id="line-687"> scan.setBatch(1000);</span> |
| <span class="source-line-no">688</span><span id="line-688"></span> |
| <span class="source-line-no">689</span><span id="line-689"> int replicaCount = conf.getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);</span> |
| <span class="source-line-no">690</span><span id="line-690"> if (replicaCount != NUM_REPLICA_COUNT_DEFAULT) {</span> |
| <span class="source-line-no">691</span><span id="line-691"> scan.setConsistency(Consistency.TIMELINE);</span> |
| <span class="source-line-no">692</span><span id="line-692"> }</span> |
| <span class="source-line-no">693</span><span id="line-693"></span> |
| <span class="source-line-no">694</span><span id="line-694"> TableMapReduceUtil.initTableMapperJob(getTablename().getName(), scan,</span> |
| <span class="source-line-no">695</span><span id="line-695"> LinkedListCheckingMapper.class, LinkKey.class, LinkChain.class, job);</span> |
| <span class="source-line-no">696</span><span id="line-696"></span> |
| <span class="source-line-no">697</span><span id="line-697"> job.setReducerClass(LinkedListCheckingReducer.class);</span> |
| <span class="source-line-no">698</span><span id="line-698"> job.setOutputKeyClass(NullWritable.class);</span> |
| <span class="source-line-no">699</span><span id="line-699"> job.setOutputValueClass(NullWritable.class);</span> |
| <span class="source-line-no">700</span><span id="line-700"></span> |
| <span class="source-line-no">701</span><span id="line-701"> FileOutputFormat.setOutputPath(job, p);</span> |
| <span class="source-line-no">702</span><span id="line-702"></span> |
| <span class="source-line-no">703</span><span id="line-703"> assertEquals(true, job.waitForCompletion(true));</span> |
| <span class="source-line-no">704</span><span id="line-704"></span> |
| <span class="source-line-no">705</span><span id="line-705"> // Delete the files.</span> |
| <span class="source-line-no">706</span><span id="line-706"> util.getTestFileSystem().delete(p, true);</span> |
| <span class="source-line-no">707</span><span id="line-707"> }</span> |
| <span class="source-line-no">708</span><span id="line-708"></span> |
| <span class="source-line-no">709</span><span id="line-709"> @Override</span> |
| <span class="source-line-no">710</span><span id="line-710"> public void setUpCluster() throws Exception {</span> |
| <span class="source-line-no">711</span><span id="line-711"> util = getTestingUtil(getConf());</span> |
| <span class="source-line-no">712</span><span id="line-712"> util.initializeCluster(1);</span> |
| <span class="source-line-no">713</span><span id="line-713"> int replicaCount = getConf().getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);</span> |
| <span class="source-line-no">714</span><span id="line-714"> if (LOG.isDebugEnabled() && replicaCount != NUM_REPLICA_COUNT_DEFAULT) {</span> |
| <span class="source-line-no">715</span><span id="line-715"> LOG.debug("Region Replicas enabled: " + replicaCount);</span> |
| <span class="source-line-no">716</span><span id="line-716"> }</span> |
| <span class="source-line-no">717</span><span id="line-717"></span> |
| <span class="source-line-no">718</span><span id="line-718"> // Scale this up on a real cluster</span> |
| <span class="source-line-no">719</span><span id="line-719"> if (util.isDistributedCluster()) {</span> |
| <span class="source-line-no">720</span><span id="line-720"> util.getConfiguration().setIfUnset(NUM_MAPS_KEY,</span> |
| <span class="source-line-no">721</span><span id="line-721"> Integer.toString(util.getAdmin().getRegionServers().size() * 10));</span> |
| <span class="source-line-no">722</span><span id="line-722"> util.getConfiguration().setIfUnset(NUM_IMPORT_ROUNDS_KEY, "5");</span> |
| <span class="source-line-no">723</span><span id="line-723"> } else {</span> |
| <span class="source-line-no">724</span><span id="line-724"> util.startMiniMapReduceCluster();</span> |
| <span class="source-line-no">725</span><span id="line-725"> }</span> |
| <span class="source-line-no">726</span><span id="line-726"> }</span> |
| <span class="source-line-no">727</span><span id="line-727"></span> |
| <span class="source-line-no">728</span><span id="line-728"> @Override</span> |
| <span class="source-line-no">729</span><span id="line-729"> protected void addOptions() {</span> |
| <span class="source-line-no">730</span><span id="line-730"> super.addOptions();</span> |
| <span class="source-line-no">731</span><span id="line-731"> super.addOptNoArg(OPT_CHECK, "Run check only");</span> |
| <span class="source-line-no">732</span><span id="line-732"> super.addOptNoArg(OPT_LOAD, "Run load only");</span> |
| <span class="source-line-no">733</span><span id="line-733"> }</span> |
| <span class="source-line-no">734</span><span id="line-734"></span> |
| <span class="source-line-no">735</span><span id="line-735"> @Override</span> |
| <span class="source-line-no">736</span><span id="line-736"> protected void processOptions(CommandLine cmd) {</span> |
| <span class="source-line-no">737</span><span id="line-737"> super.processOptions(cmd);</span> |
| <span class="source-line-no">738</span><span id="line-738"> check = cmd.hasOption(OPT_CHECK);</span> |
| <span class="source-line-no">739</span><span id="line-739"> load = cmd.hasOption(OPT_LOAD);</span> |
| <span class="source-line-no">740</span><span id="line-740"> }</span> |
| <span class="source-line-no">741</span><span id="line-741"></span> |
| <span class="source-line-no">742</span><span id="line-742"> @Override</span> |
| <span class="source-line-no">743</span><span id="line-743"> public int runTestFromCommandLine() throws Exception {</span> |
| <span class="source-line-no">744</span><span id="line-744"> if (load) {</span> |
| <span class="source-line-no">745</span><span id="line-745"> runLoad();</span> |
| <span class="source-line-no">746</span><span id="line-746"> } else if (check) {</span> |
| <span class="source-line-no">747</span><span id="line-747"> installSlowingCoproc();</span> |
| <span class="source-line-no">748</span><span id="line-748"> runCheckWithRetry();</span> |
| <span class="source-line-no">749</span><span id="line-749"> } else {</span> |
| <span class="source-line-no">750</span><span id="line-750"> testBulkLoad();</span> |
| <span class="source-line-no">751</span><span id="line-751"> }</span> |
| <span class="source-line-no">752</span><span id="line-752"> return 0;</span> |
| <span class="source-line-no">753</span><span id="line-753"> }</span> |
| <span class="source-line-no">754</span><span id="line-754"></span> |
| <span class="source-line-no">755</span><span id="line-755"> @Override</span> |
| <span class="source-line-no">756</span><span id="line-756"> public TableName getTablename() {</span> |
| <span class="source-line-no">757</span><span id="line-757"> return getTableName(getConf());</span> |
| <span class="source-line-no">758</span><span id="line-758"> }</span> |
| <span class="source-line-no">759</span><span id="line-759"></span> |
| <span class="source-line-no">760</span><span id="line-760"> public static TableName getTableName(Configuration conf) {</span> |
| <span class="source-line-no">761</span><span id="line-761"> return TableName.valueOf(conf.get(TABLE_NAME_KEY, TABLE_NAME));</span> |
| <span class="source-line-no">762</span><span id="line-762"> }</span> |
| <span class="source-line-no">763</span><span id="line-763"></span> |
| <span class="source-line-no">764</span><span id="line-764"> @Override</span> |
| <span class="source-line-no">765</span><span id="line-765"> protected Set<String> getColumnFamilies() {</span> |
| <span class="source-line-no">766</span><span id="line-766"> return Sets.newHashSet(Bytes.toString(CHAIN_FAM), Bytes.toString(DATA_FAM),</span> |
| <span class="source-line-no">767</span><span id="line-767"> Bytes.toString(SORT_FAM));</span> |
| <span class="source-line-no">768</span><span id="line-768"> }</span> |
| <span class="source-line-no">769</span><span id="line-769"></span> |
| <span class="source-line-no">770</span><span id="line-770"> public static void main(String[] args) throws Exception {</span> |
| <span class="source-line-no">771</span><span id="line-771"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">772</span><span id="line-772"> IntegrationTestingUtility.setUseDistributedCluster(conf);</span> |
| <span class="source-line-no">773</span><span id="line-773"> int status = ToolRunner.run(conf, new IntegrationTestBulkLoad(), args);</span> |
| <span class="source-line-no">774</span><span id="line-774"> System.exit(status);</span> |
| <span class="source-line-no">775</span><span id="line-775"> }</span> |
| <span class="source-line-no">776</span><span id="line-776">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
