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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.mapreduce;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.DataInput;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.DataOutput;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Optional;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Set;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.Cell;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.IntegrationTestBase;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.IntegrationTestingUtility;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableName;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Consistency;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Result;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.regionserver.InternalScanner;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.testclassification.IntegrationTests;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.tool.BulkLoadHFiles;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.io.LongWritable;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.io.NullWritable;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.io.Writable;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.io.WritableComparable;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.io.WritableComparator;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.io.WritableUtils;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.mapreduce.InputFormat;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.mapreduce.InputSplit;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.mapreduce.Job;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.mapreduce.JobContext;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.mapreduce.Mapper;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.mapreduce.Partitioner;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.mapreduce.RecordReader;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.mapreduce.Reducer;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.mapreduce.TaskAttemptContext;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.util.StringUtils;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.util.ToolRunner;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.junit.Test;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.junit.experimental.categories.Category;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.slf4j.Logger;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.slf4j.LoggerFactory;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span>/**<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * Test Bulk Load and MR on a distributed cluster. It starts an MR job that creates linked chains<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * The format of rows is like this: Row Key -> Long L:<< Chain Id >> -> Row Key of the next link in<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * the chain S:<< Chain Id >> -> The step in the chain that his link is. D:<< Chain Id >> -> Random<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * Data. All chains start on row 0. All rk's are > 0. After creating the linked lists they are<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * walked over using a TableMapper based Mapreduce Job. There are a few options exposed:<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * hbase.IntegrationTestBulkLoad.chainLength The number of rows that will be part of each and every<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * chain. hbase.IntegrationTestBulkLoad.numMaps The number of mappers that will be run. Each mapper<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * creates on linked list chain. hbase.IntegrationTestBulkLoad.numImportRounds How many jobs will be<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * run to create linked lists. hbase.IntegrationTestBulkLoad.tableName The name of the table.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> * hbase.IntegrationTestBulkLoad.replicaCount How many region replicas to configure for the table<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> * under test.<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> */<a name="line.101"></a> |
| <span class="sourceLineNo">102</span>@Category(IntegrationTests.class)<a name="line.102"></a> |
| <span class="sourceLineNo">103</span>public class IntegrationTestBulkLoad extends IntegrationTestBase {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> private static final Logger LOG = LoggerFactory.getLogger(IntegrationTestBulkLoad.class);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> private static final byte[] CHAIN_FAM = Bytes.toBytes("L");<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private static final byte[] SORT_FAM = Bytes.toBytes("S");<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> private static final byte[] DATA_FAM = Bytes.toBytes("D");<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> private static String CHAIN_LENGTH_KEY = "hbase.IntegrationTestBulkLoad.chainLength";<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> private static int CHAIN_LENGTH = 500000;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> private static String NUM_MAPS_KEY = "hbase.IntegrationTestBulkLoad.numMaps";<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> private static int NUM_MAPS = 1;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> private static String NUM_IMPORT_ROUNDS_KEY = "hbase.IntegrationTestBulkLoad.numImportRounds";<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> private static int NUM_IMPORT_ROUNDS = 1;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> private static String ROUND_NUM_KEY = "hbase.IntegrationTestBulkLoad.roundNum";<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> private static String TABLE_NAME_KEY = "hbase.IntegrationTestBulkLoad.tableName";<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> private static String TABLE_NAME = "IntegrationTestBulkLoad";<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> private static String NUM_REPLICA_COUNT_KEY = "hbase.IntegrationTestBulkLoad.replicaCount";<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> private static int NUM_REPLICA_COUNT_DEFAULT = 1;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> private static final String OPT_LOAD = "load";<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> private static final String OPT_CHECK = "check";<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> private boolean load = false;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> private boolean check = false;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public static class SlowMeCoproScanOperations implements RegionCoprocessor, RegionObserver {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> static final AtomicLong sleepTime = new AtomicLong(2000);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> AtomicLong countOfNext = new AtomicLong(0);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> AtomicLong countOfOpen = new AtomicLong(0);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> public SlowMeCoproScanOperations() {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> @Override<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public Optional<RegionObserver> getRegionObserver() {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> return Optional.of(this);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> @Override<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> public void preScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> final Scan scan) throws IOException {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> if (countOfOpen.incrementAndGet() == 2) { // slowdown openScanner randomly<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> slowdownCode(e);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> @Override<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> public boolean preScannerNext(final ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> final InternalScanner s, final List<Result> results, final int limit, final boolean hasMore)<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> throws IOException {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> // this will slow down a certain next operation if the conditions are met. The slowness<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> // will allow the call to go to a replica<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> countOfNext.incrementAndGet();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> if (countOfNext.get() == 0 || countOfNext.get() == 4) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> slowdownCode(e);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return true;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> protected void slowdownCode(final ObserverContext<RegionCoprocessorEnvironment> e) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> if (e.getEnvironment().getRegion().getRegionInfo().getReplicaId() == 0) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> try {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> if (sleepTime.get() > 0) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> LOG.info("Sleeping for " + sleepTime.get() + " ms");<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> Thread.sleep(sleepTime.get());<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> } catch (InterruptedException e1) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> LOG.error(e1.toString(), e1);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> /**<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> * Modify table {@code getTableName()} to carry {@link SlowMeCoproScanOperations}.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> */<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> private void installSlowingCoproc() throws IOException, InterruptedException {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> int replicaCount = conf.getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> if (replicaCount == NUM_REPLICA_COUNT_DEFAULT) return;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> TableName t = getTablename();<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> Admin admin = util.getAdmin();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> TableDescriptor desc = admin.getDescriptor(t);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(desc);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> builder.setCoprocessor(SlowMeCoproScanOperations.class.getName());<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> admin.modifyTable(builder.build());<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> @Test<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> public void testBulkLoad() throws Exception {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> runLoad();<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> installSlowingCoproc();<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> runCheckWithRetry();<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> public void runLoad() throws Exception {<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> setupTable();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> int numImportRounds = getConf().getInt(NUM_IMPORT_ROUNDS_KEY, NUM_IMPORT_ROUNDS);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> LOG.info("Running load with numIterations:" + numImportRounds);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> for (int i = 0; i < numImportRounds; i++) {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> runLinkedListMRJob(i);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> private byte[][] getSplits(int numRegions) {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> RegionSplitter.UniformSplit split = new RegionSplitter.UniformSplit();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> split.setFirstRow(Bytes.toBytes(0L));<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> split.setLastRow(Bytes.toBytes(Long.MAX_VALUE));<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> return split.split(numRegions);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> private void setupTable() throws IOException, InterruptedException {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> if (util.getAdmin().tableExists(getTablename())) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> util.deleteTable(getTablename());<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> util.createTable(getTablename(), new byte[][] { CHAIN_FAM, SORT_FAM, DATA_FAM }, getSplits(16));<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> int replicaCount = conf.getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> if (replicaCount == NUM_REPLICA_COUNT_DEFAULT) return;<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> TableName t = getTablename();<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> HBaseTestingUtil.setReplicas(util.getAdmin(), t, replicaCount);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> private void runLinkedListMRJob(int iteration) throws Exception {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> String jobName =<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> IntegrationTestBulkLoad.class.getSimpleName() + " - " + EnvironmentEdgeManager.currentTime();<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> Configuration conf = new Configuration(util.getConfiguration());<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> Path p = null;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> if (conf.get(ImportTsv.BULK_OUTPUT_CONF_KEY) == null) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> p = util.getDataTestDirOnTestFS(getTablename() + "-" + iteration);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> } else {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> p = new Path(conf.get(ImportTsv.BULK_OUTPUT_CONF_KEY));<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> conf.setBoolean("mapreduce.map.speculative", false);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> conf.setBoolean("mapreduce.reduce.speculative", false);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> conf.setInt(ROUND_NUM_KEY, iteration);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> Job job = new Job(conf);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> job.setJobName(jobName);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> // set the input format so that we can create map tasks with no data input.<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> job.setInputFormatClass(ITBulkLoadInputFormat.class);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span><a name="line.255"></a> |
| <span class="sourceLineNo">256</span> // Set the mapper classes.<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> job.setMapperClass(LinkedListCreationMapper.class);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> job.setMapOutputKeyClass(ImmutableBytesWritable.class);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> job.setMapOutputValueClass(KeyValue.class);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> // Use the identity reducer<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> // So nothing to do here.<a name="line.262"></a> |
| <span class="sourceLineNo">263</span><a name="line.263"></a> |
| <span class="sourceLineNo">264</span> // Set this jar.<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> job.setJarByClass(getClass());<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> // Set where to place the hfiles.<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> FileOutputFormat.setOutputPath(job, p);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> try (Connection conn = ConnectionFactory.createConnection(conf); Admin admin = conn.getAdmin();<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> RegionLocator regionLocator = conn.getRegionLocator(getTablename())) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> // Configure the partitioner and other things needed for HFileOutputFormat.<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> HFileOutputFormat2.configureIncrementalLoad(job, admin.getDescriptor(getTablename()),<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> regionLocator);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> // Run the job making sure it works.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> assertEquals(true, job.waitForCompletion(true));<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> // Create a new loader.<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> BulkLoadHFiles loader = BulkLoadHFiles.create(conf);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> // Load the HFiles in.<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> loader.bulkLoad(getTablename(), p);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> // Delete the files.<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> util.getTestFileSystem().delete(p, true);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> public static class EmptySplit extends InputSplit implements Writable {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> @Override<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> public void write(DataOutput out) throws IOException {<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> @Override<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> public void readFields(DataInput in) throws IOException {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> @Override<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> public long getLength() {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> return 0L;<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> @Override<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public String[] getLocations() {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> return new String[0];<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> public static class FixedRecordReader<K, V> extends RecordReader<K, V> {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> private int index = -1;<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> private K[] keys;<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> private V[] values;<a name="line.308"></a> |
| <span class="sourceLineNo">309</span><a name="line.309"></a> |
| <span class="sourceLineNo">310</span> public FixedRecordReader(K[] keys, V[] values) {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> this.keys = keys;<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> this.values = values;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> @Override<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> public void initialize(InputSplit split, TaskAttemptContext context)<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> throws IOException, InterruptedException {<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> @Override<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> public boolean nextKeyValue() throws IOException, InterruptedException {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> return ++index < keys.length;<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> @Override<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> public K getCurrentKey() throws IOException, InterruptedException {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> return keys[index];<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> @Override<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> public V getCurrentValue() throws IOException, InterruptedException {<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> return values[index];<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> }<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> @Override<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> public float getProgress() throws IOException, InterruptedException {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> return (float) index / keys.length;<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> }<a name="line.338"></a> |
| <span class="sourceLineNo">339</span><a name="line.339"></a> |
| <span class="sourceLineNo">340</span> @Override<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> public void close() throws IOException {<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> }<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> }<a name="line.343"></a> |
| <span class="sourceLineNo">344</span><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> public static class ITBulkLoadInputFormat extends InputFormat<LongWritable, LongWritable> {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> @Override<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> public List<InputSplit> getSplits(JobContext context) throws IOException, InterruptedException {<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> int numSplits = context.getConfiguration().getInt(NUM_MAPS_KEY, NUM_MAPS);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> ArrayList<InputSplit> ret = new ArrayList<>(numSplits);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> for (int i = 0; i < numSplits; ++i) {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> ret.add(new EmptySplit());<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> }<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> return ret;<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> }<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> @Override<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> public RecordReader<LongWritable, LongWritable> createRecordReader(InputSplit split,<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> TaskAttemptContext context) throws IOException, InterruptedException {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> int taskId = context.getTaskAttemptID().getTaskID().getId();<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> int numMapTasks = context.getConfiguration().getInt(NUM_MAPS_KEY, NUM_MAPS);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> int numIterations =<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> context.getConfiguration().getInt(NUM_IMPORT_ROUNDS_KEY, NUM_IMPORT_ROUNDS);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> int iteration = context.getConfiguration().getInt(ROUND_NUM_KEY, 0);<a name="line.363"></a> |
| <span class="sourceLineNo">364</span><a name="line.364"></a> |
| <span class="sourceLineNo">365</span> taskId = taskId + iteration * numMapTasks;<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> numMapTasks = numMapTasks * numIterations;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> long chainId = ThreadLocalRandom.current().nextLong(Long.MAX_VALUE);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> chainId = chainId - (chainId % numMapTasks) + taskId; // ensure that chainId is unique per<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> // task and across iterations<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> LongWritable[] keys = new LongWritable[] { new LongWritable(chainId) };<a name="line.371"></a> |
| <span class="sourceLineNo">372</span><a name="line.372"></a> |
| <span class="sourceLineNo">373</span> return new FixedRecordReader<>(keys, keys);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> }<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span><a name="line.376"></a> |
| <span class="sourceLineNo">377</span> /**<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> * Mapper that creates a linked list of KeyValues. Each map task generates one linked list. All<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> * lists start on row key 0L. All lists should be CHAIN_LENGTH long.<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> */<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> public static class LinkedListCreationMapper<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> extends Mapper<LongWritable, LongWritable, ImmutableBytesWritable, KeyValue> {<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> @Override<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> protected void map(LongWritable key, LongWritable value, Context context)<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> throws IOException, InterruptedException {<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> long chainId = value.get();<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> LOG.info("Starting mapper with chainId:" + chainId);<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> byte[] chainIdArray = Bytes.toBytes(chainId);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> long currentRow = 0;<a name="line.391"></a> |
| <span class="sourceLineNo">392</span><a name="line.392"></a> |
| <span class="sourceLineNo">393</span> long chainLength = context.getConfiguration().getLong(CHAIN_LENGTH_KEY, CHAIN_LENGTH);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> long nextRow = getNextRow(0, chainLength);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> byte[] valueBytes = new byte[50];<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> for (long i = 0; i < chainLength; i++) {<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> byte[] rk = Bytes.toBytes(currentRow);<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> // Next link in the chain.<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> KeyValue linkKv = new KeyValue(rk, CHAIN_FAM, chainIdArray, Bytes.toBytes(nextRow));<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> // What link in the chain this is.<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> KeyValue sortKv = new KeyValue(rk, SORT_FAM, chainIdArray, Bytes.toBytes(i));<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> // Added data so that large stores are created.<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> Bytes.random(valueBytes);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> KeyValue dataKv = new KeyValue(rk, DATA_FAM, chainIdArray, valueBytes);<a name="line.406"></a> |
| <span class="sourceLineNo">407</span><a name="line.407"></a> |
| <span class="sourceLineNo">408</span> // Emit the key values.<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> context.write(new ImmutableBytesWritable(rk), linkKv);<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> context.write(new ImmutableBytesWritable(rk), sortKv);<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> context.write(new ImmutableBytesWritable(rk), dataKv);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> // Move to the next row.<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> currentRow = nextRow;<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> nextRow = getNextRow(i + 1, chainLength);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> }<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> }<a name="line.416"></a> |
| <span class="sourceLineNo">417</span><a name="line.417"></a> |
| <span class="sourceLineNo">418</span> /** Returns a unique row id within this chain for this index */<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> private long getNextRow(long index, long chainLength) {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> long nextRow = ThreadLocalRandom.current().nextLong(Long.MAX_VALUE);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> // use significant bits from the random number, but pad with index to ensure it is unique<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> // this also ensures that we do not reuse row = 0<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> // row collisions from multiple mappers are fine, since we guarantee unique chainIds<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> nextRow = nextRow - (nextRow % chainLength) + index;<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> return nextRow;<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> }<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> }<a name="line.427"></a> |
| <span class="sourceLineNo">428</span><a name="line.428"></a> |
| <span class="sourceLineNo">429</span> /**<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> * Writable class used as the key to group links in the linked list. Used as the key emited from a<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> * pass over the table.<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> */<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> public static class LinkKey implements WritableComparable<LinkKey> {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span><a name="line.434"></a> |
| <span class="sourceLineNo">435</span> private Long chainId;<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> public Long getOrder() {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> return order;<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> }<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> public Long getChainId() {<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> return chainId;<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> }<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> private Long order;<a name="line.445"></a> |
| <span class="sourceLineNo">446</span><a name="line.446"></a> |
| <span class="sourceLineNo">447</span> public LinkKey() {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> }<a name="line.448"></a> |
| <span class="sourceLineNo">449</span><a name="line.449"></a> |
| <span class="sourceLineNo">450</span> public LinkKey(long chainId, long order) {<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> this.chainId = chainId;<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> this.order = order;<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> }<a name="line.453"></a> |
| <span class="sourceLineNo">454</span><a name="line.454"></a> |
| <span class="sourceLineNo">455</span> @Override<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> public int compareTo(LinkKey linkKey) {<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> int res = getChainId().compareTo(linkKey.getChainId());<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> if (res == 0) {<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> res = getOrder().compareTo(linkKey.getOrder());<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> return res;<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> }<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> @Override<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> public void write(DataOutput dataOutput) throws IOException {<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> WritableUtils.writeVLong(dataOutput, chainId);<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> WritableUtils.writeVLong(dataOutput, order);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> }<a name="line.468"></a> |
| <span class="sourceLineNo">469</span><a name="line.469"></a> |
| <span class="sourceLineNo">470</span> @Override<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> public void readFields(DataInput dataInput) throws IOException {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> chainId = WritableUtils.readVLong(dataInput);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> order = WritableUtils.readVLong(dataInput);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> }<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> }<a name="line.475"></a> |
| <span class="sourceLineNo">476</span><a name="line.476"></a> |
| <span class="sourceLineNo">477</span> /**<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> * Writable used as the value emitted from a pass over the hbase table.<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> */<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> public static class LinkChain implements WritableComparable<LinkChain> {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span><a name="line.481"></a> |
| <span class="sourceLineNo">482</span> public Long getNext() {<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> return next;<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> }<a name="line.484"></a> |
| <span class="sourceLineNo">485</span><a name="line.485"></a> |
| <span class="sourceLineNo">486</span> public Long getRk() {<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> return rk;<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> }<a name="line.488"></a> |
| <span class="sourceLineNo">489</span><a name="line.489"></a> |
| <span class="sourceLineNo">490</span> public LinkChain() {<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> }<a name="line.491"></a> |
| <span class="sourceLineNo">492</span><a name="line.492"></a> |
| <span class="sourceLineNo">493</span> public LinkChain(Long rk, Long next) {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> this.rk = rk;<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> this.next = next;<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> }<a name="line.496"></a> |
| <span class="sourceLineNo">497</span><a name="line.497"></a> |
| <span class="sourceLineNo">498</span> private Long rk;<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> private Long next;<a name="line.499"></a> |
| <span class="sourceLineNo">500</span><a name="line.500"></a> |
| <span class="sourceLineNo">501</span> @Override<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> public int compareTo(LinkChain linkChain) {<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> int res = getRk().compareTo(linkChain.getRk());<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> if (res == 0) {<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> res = getNext().compareTo(linkChain.getNext());<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> return res;<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> }<a name="line.508"></a> |
| <span class="sourceLineNo">509</span><a name="line.509"></a> |
| <span class="sourceLineNo">510</span> @Override<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> public void write(DataOutput dataOutput) throws IOException {<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> WritableUtils.writeVLong(dataOutput, rk);<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> WritableUtils.writeVLong(dataOutput, next);<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span> @Override<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> public void readFields(DataInput dataInput) throws IOException {<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> rk = WritableUtils.readVLong(dataInput);<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> next = WritableUtils.readVLong(dataInput);<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> }<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> }<a name="line.521"></a> |
| <span class="sourceLineNo">522</span><a name="line.522"></a> |
| <span class="sourceLineNo">523</span> /**<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> * Class to figure out what partition to send a link in the chain to. This is based upon the<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> * linkKey's ChainId.<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> */<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> public static class NaturalKeyPartitioner extends Partitioner<LinkKey, LinkChain> {<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> @Override<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> public int getPartition(LinkKey linkKey, LinkChain linkChain, int numPartitions) {<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> int hash = linkKey.getChainId().hashCode();<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> return Math.abs(hash % numPartitions);<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> }<a name="line.533"></a> |
| <span class="sourceLineNo">534</span><a name="line.534"></a> |
| <span class="sourceLineNo">535</span> /**<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> * Comparator used to figure out if a linkKey should be grouped together. This is based upon the<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> * linkKey's ChainId.<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> */<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> public static class NaturalKeyGroupingComparator extends WritableComparator {<a name="line.539"></a> |
| <span class="sourceLineNo">540</span><a name="line.540"></a> |
| <span class="sourceLineNo">541</span> protected NaturalKeyGroupingComparator() {<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> super(LinkKey.class, true);<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> }<a name="line.543"></a> |
| <span class="sourceLineNo">544</span><a name="line.544"></a> |
| <span class="sourceLineNo">545</span> @Override<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> public int compare(WritableComparable w1, WritableComparable w2) {<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> LinkKey k1 = (LinkKey) w1;<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> LinkKey k2 = (LinkKey) w2;<a name="line.548"></a> |
| <span class="sourceLineNo">549</span><a name="line.549"></a> |
| <span class="sourceLineNo">550</span> return k1.getChainId().compareTo(k2.getChainId());<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> }<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> }<a name="line.552"></a> |
| <span class="sourceLineNo">553</span><a name="line.553"></a> |
| <span class="sourceLineNo">554</span> /**<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> * Comparator used to order linkKeys so that they are passed to a reducer in order. This is based<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> * upon linkKey ChainId and Order.<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> */<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> public static class CompositeKeyComparator extends WritableComparator {<a name="line.558"></a> |
| <span class="sourceLineNo">559</span><a name="line.559"></a> |
| <span class="sourceLineNo">560</span> protected CompositeKeyComparator() {<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> super(LinkKey.class, true);<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> }<a name="line.562"></a> |
| <span class="sourceLineNo">563</span><a name="line.563"></a> |
| <span class="sourceLineNo">564</span> @Override<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> public int compare(WritableComparable w1, WritableComparable w2) {<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> LinkKey k1 = (LinkKey) w1;<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> LinkKey k2 = (LinkKey) w2;<a name="line.567"></a> |
| <span class="sourceLineNo">568</span><a name="line.568"></a> |
| <span class="sourceLineNo">569</span> return k1.compareTo(k2);<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> }<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> }<a name="line.571"></a> |
| <span class="sourceLineNo">572</span><a name="line.572"></a> |
| <span class="sourceLineNo">573</span> /**<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> * Mapper to pass over the table. For every row there could be multiple chains that landed on this<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> * row. So emit a linkKey and value for each.<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> */<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> public static class LinkedListCheckingMapper extends TableMapper<LinkKey, LinkChain> {<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> @Override<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> protected void map(ImmutableBytesWritable key, Result value, Context context)<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> throws IOException, InterruptedException {<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> long longRk = Bytes.toLong(value.getRow());<a name="line.581"></a> |
| <span class="sourceLineNo">582</span><a name="line.582"></a> |
| <span class="sourceLineNo">583</span> for (Map.Entry<byte[], byte[]> entry : value.getFamilyMap(CHAIN_FAM).entrySet()) {<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> long chainId = Bytes.toLong(entry.getKey());<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> long next = Bytes.toLong(entry.getValue());<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> Cell c = value.getColumnCells(SORT_FAM, entry.getKey()).get(0);<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> long order = Bytes.toLong(CellUtil.cloneValue(c));<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> context.write(new LinkKey(chainId, order), new LinkChain(longRk, next));<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> }<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> }<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> }<a name="line.591"></a> |
| <span class="sourceLineNo">592</span><a name="line.592"></a> |
| <span class="sourceLineNo">593</span> /**<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> * Class that does the actual checking of the links. All links in the chain should be grouped and<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> * sorted when sent to this class. Then the chain will be traversed making sure that no link is<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> * missing and that the chain is the correct length. This will throw an exception if anything is<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> * not correct. That causes the job to fail if any data is corrupt.<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> */<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> public static class LinkedListCheckingReducer<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> extends Reducer<LinkKey, LinkChain, NullWritable, NullWritable> {<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> @Override<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> protected void reduce(LinkKey key, Iterable<LinkChain> values, Context context)<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> throws java.io.IOException, java.lang.InterruptedException {<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> long next = -1L;<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> long prev = -1L;<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> long count = 0L;<a name="line.606"></a> |
| <span class="sourceLineNo">607</span><a name="line.607"></a> |
| <span class="sourceLineNo">608</span> for (LinkChain lc : values) {<a name="line.608"></a> |
| <span class="sourceLineNo">609</span><a name="line.609"></a> |
| <span class="sourceLineNo">610</span> if (next == -1) {<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> if (lc.getRk() != 0L) {<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> String msg = "Chains should all start at rk 0, but read rk " + lc.getRk() + ". Chain:"<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> + key.chainId + ", order:" + key.order;<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> logError(msg, context);<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> throw new RuntimeException(msg);<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> }<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> next = lc.getNext();<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> } else {<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> if (next != lc.getRk()) {<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> String msg = "Missing a link in the chain. Prev rk " + prev + " was, expecting " + next<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> + " but got " + lc.getRk() + ". Chain:" + key.chainId + ", order:" + key.order;<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> logError(msg, context);<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> throw new RuntimeException(msg);<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> }<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> prev = lc.getRk();<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> next = lc.getNext();<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> }<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> count++;<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> }<a name="line.629"></a> |
| <span class="sourceLineNo">630</span><a name="line.630"></a> |
| <span class="sourceLineNo">631</span> int expectedChainLen = context.getConfiguration().getInt(CHAIN_LENGTH_KEY, CHAIN_LENGTH);<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> if (count != expectedChainLen) {<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> String msg = "Chain wasn't the correct length. Expected " + expectedChainLen + " got "<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> + count + ". Chain:" + key.chainId + ", order:" + key.order;<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> logError(msg, context);<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> throw new RuntimeException(msg);<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> }<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> }<a name="line.638"></a> |
| <span class="sourceLineNo">639</span><a name="line.639"></a> |
| <span class="sourceLineNo">640</span> private static void logError(String msg, Context context) throws IOException {<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> TableName table = getTableName(context.getConfiguration());<a name="line.641"></a> |
| <span class="sourceLineNo">642</span><a name="line.642"></a> |
| <span class="sourceLineNo">643</span> LOG.error("Failure in chain verification: " + msg);<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> try (Connection connection = ConnectionFactory.createConnection(context.getConfiguration());<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> Admin admin = connection.getAdmin()) {<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> LOG.error("cluster metrics:\n" + admin.getClusterMetrics());<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> LOG.error("table regions:\n" + Joiner.on("\n").join(admin.getRegions(table)));<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> }<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> }<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> }<a name="line.650"></a> |
| <span class="sourceLineNo">651</span><a name="line.651"></a> |
| <span class="sourceLineNo">652</span> private void runCheckWithRetry()<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> throws IOException, ClassNotFoundException, InterruptedException {<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> try {<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> runCheck();<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> } catch (Throwable t) {<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> LOG.warn("Received " + StringUtils.stringifyException(t));<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> LOG.warn("Running the check MR Job again to see whether an ephemeral problem or not");<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> runCheck();<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> throw t; // we should still fail the test even if second retry succeeds<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> }<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> // everything green<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> }<a name="line.663"></a> |
| <span class="sourceLineNo">664</span><a name="line.664"></a> |
| <span class="sourceLineNo">665</span> /**<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> * After adding data to the table start a mr job to<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> */<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> private void runCheck() throws IOException, ClassNotFoundException, InterruptedException {<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> LOG.info("Running check");<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> Configuration conf = getConf();<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> String jobName = getTablename() + "_check" + EnvironmentEdgeManager.currentTime();<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> Path p = util.getDataTestDirOnTestFS(jobName);<a name="line.672"></a> |
| <span class="sourceLineNo">673</span><a name="line.673"></a> |
| <span class="sourceLineNo">674</span> Job job = new Job(conf);<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> job.setJarByClass(getClass());<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> job.setJobName(jobName);<a name="line.676"></a> |
| <span class="sourceLineNo">677</span><a name="line.677"></a> |
| <span class="sourceLineNo">678</span> job.setPartitionerClass(NaturalKeyPartitioner.class);<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> job.setGroupingComparatorClass(NaturalKeyGroupingComparator.class);<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> job.setSortComparatorClass(CompositeKeyComparator.class);<a name="line.680"></a> |
| <span class="sourceLineNo">681</span><a name="line.681"></a> |
| <span class="sourceLineNo">682</span> Scan scan = new Scan();<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> scan.addFamily(CHAIN_FAM);<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> scan.addFamily(SORT_FAM);<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> scan.readVersions(1);<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> scan.setCacheBlocks(false);<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> scan.setBatch(1000);<a name="line.687"></a> |
| <span class="sourceLineNo">688</span><a name="line.688"></a> |
| <span class="sourceLineNo">689</span> int replicaCount = conf.getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> if (replicaCount != NUM_REPLICA_COUNT_DEFAULT) {<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> scan.setConsistency(Consistency.TIMELINE);<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> }<a name="line.692"></a> |
| <span class="sourceLineNo">693</span><a name="line.693"></a> |
| <span class="sourceLineNo">694</span> TableMapReduceUtil.initTableMapperJob(getTablename().getName(), scan,<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> LinkedListCheckingMapper.class, LinkKey.class, LinkChain.class, job);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span><a name="line.696"></a> |
| <span class="sourceLineNo">697</span> job.setReducerClass(LinkedListCheckingReducer.class);<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> job.setOutputKeyClass(NullWritable.class);<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> job.setOutputValueClass(NullWritable.class);<a name="line.699"></a> |
| <span class="sourceLineNo">700</span><a name="line.700"></a> |
| <span class="sourceLineNo">701</span> FileOutputFormat.setOutputPath(job, p);<a name="line.701"></a> |
| <span class="sourceLineNo">702</span><a name="line.702"></a> |
| <span class="sourceLineNo">703</span> assertEquals(true, job.waitForCompletion(true));<a name="line.703"></a> |
| <span class="sourceLineNo">704</span><a name="line.704"></a> |
| <span class="sourceLineNo">705</span> // Delete the files.<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> util.getTestFileSystem().delete(p, true);<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> }<a name="line.707"></a> |
| <span class="sourceLineNo">708</span><a name="line.708"></a> |
| <span class="sourceLineNo">709</span> @Override<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> public void setUpCluster() throws Exception {<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> util = getTestingUtil(getConf());<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> util.initializeCluster(1);<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> int replicaCount = getConf().getInt(NUM_REPLICA_COUNT_KEY, NUM_REPLICA_COUNT_DEFAULT);<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> if (LOG.isDebugEnabled() && replicaCount != NUM_REPLICA_COUNT_DEFAULT) {<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> LOG.debug("Region Replicas enabled: " + replicaCount);<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> }<a name="line.716"></a> |
| <span class="sourceLineNo">717</span><a name="line.717"></a> |
| <span class="sourceLineNo">718</span> // Scale this up on a real cluster<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> if (util.isDistributedCluster()) {<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> util.getConfiguration().setIfUnset(NUM_MAPS_KEY,<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> Integer.toString(util.getAdmin().getRegionServers().size() * 10));<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> util.getConfiguration().setIfUnset(NUM_IMPORT_ROUNDS_KEY, "5");<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> } else {<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> util.startMiniMapReduceCluster();<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> }<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> }<a name="line.726"></a> |
| <span class="sourceLineNo">727</span><a name="line.727"></a> |
| <span class="sourceLineNo">728</span> @Override<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> protected void addOptions() {<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> super.addOptions();<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> super.addOptNoArg(OPT_CHECK, "Run check only");<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> super.addOptNoArg(OPT_LOAD, "Run load only");<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> }<a name="line.733"></a> |
| <span class="sourceLineNo">734</span><a name="line.734"></a> |
| <span class="sourceLineNo">735</span> @Override<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> protected void processOptions(CommandLine cmd) {<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> super.processOptions(cmd);<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> check = cmd.hasOption(OPT_CHECK);<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> load = cmd.hasOption(OPT_LOAD);<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> }<a name="line.740"></a> |
| <span class="sourceLineNo">741</span><a name="line.741"></a> |
| <span class="sourceLineNo">742</span> @Override<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> public int runTestFromCommandLine() throws Exception {<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> if (load) {<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> runLoad();<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> } else if (check) {<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> installSlowingCoproc();<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> runCheckWithRetry();<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> } else {<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> testBulkLoad();<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> }<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> return 0;<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> }<a name="line.753"></a> |
| <span class="sourceLineNo">754</span><a name="line.754"></a> |
| <span class="sourceLineNo">755</span> @Override<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> public TableName getTablename() {<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> return getTableName(getConf());<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> }<a name="line.758"></a> |
| <span class="sourceLineNo">759</span><a name="line.759"></a> |
| <span class="sourceLineNo">760</span> public static TableName getTableName(Configuration conf) {<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> return TableName.valueOf(conf.get(TABLE_NAME_KEY, TABLE_NAME));<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> }<a name="line.762"></a> |
| <span class="sourceLineNo">763</span><a name="line.763"></a> |
| <span class="sourceLineNo">764</span> @Override<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> protected Set<String> getColumnFamilies() {<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> return Sets.newHashSet(Bytes.toString(CHAIN_FAM), Bytes.toString(DATA_FAM),<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> Bytes.toString(SORT_FAM));<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> }<a name="line.768"></a> |
| <span class="sourceLineNo">769</span><a name="line.769"></a> |
| <span class="sourceLineNo">770</span> public static void main(String[] args) throws Exception {<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> Configuration conf = HBaseConfiguration.create();<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> IntegrationTestingUtility.setUseDistributedCluster(conf);<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> int status = ToolRunner.run(conf, new IntegrationTestBulkLoad(), args);<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> System.exit(status);<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> }<a name="line.775"></a> |
| <span class="sourceLineNo">776</span>}<a name="line.776"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
