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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;<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>import static org.junit.Assert.assertTrue;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.fail;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import edu.umd.cs.findbugs.annotations.Nullable;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.io.File;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.io.OutputStream;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.io.UncheckedIOException;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.lang.reflect.Field;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.lang.reflect.Modifier;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.net.BindException;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.net.DatagramSocket;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.net.InetAddress;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.net.ServerSocket;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.net.Socket;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.net.UnknownHostException;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import java.nio.charset.StandardCharsets;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import java.security.MessageDigest;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.util.ArrayList;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.util.Arrays;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import java.util.Collection;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import java.util.Collections;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import java.util.HashSet;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import java.util.Iterator;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import java.util.List;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import java.util.Map;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import java.util.NavigableSet;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import java.util.Properties;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import java.util.Random;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import java.util.Set;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import java.util.TreeSet;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import java.util.concurrent.TimeUnit;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import java.util.function.BooleanSupplier;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.commons.io.FileUtils;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.commons.lang3.RandomStringUtils;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.conf.Configuration;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.fs.FileSystem;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.fs.Path;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.Waiter.Predicate;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.AsyncClusterConnection;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.client.ClusterConnectionFactory;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.client.Consistency;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.client.Get;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.client.Hbck;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.client.MasterRegistry;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.Put;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.77"></a>
<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.client.Result;<a name="line.80"></a>
<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.client.Table;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.86"></a>
<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.87"></a>
<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.88"></a>
<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.89"></a>
<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;<a name="line.90"></a>
<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.91"></a>
<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.92"></a>
<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.io.hfile.ChecksumUtil;<a name="line.93"></a>
<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.94"></a>
<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.ipc.RpcServerInterface;<a name="line.95"></a>
<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.96"></a>
<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.logging.Log4jUtils;<a name="line.97"></a>
<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.mapreduce.MapreduceTestingShim;<a name="line.98"></a>
<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.99"></a>
<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.100"></a>
<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.master.ServerManager;<a name="line.101"></a>
<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.102"></a>
<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.master.assignment.AssignmentTestingUtil;<a name="line.103"></a>
<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.master.assignment.RegionStateStore;<a name="line.104"></a>
<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.105"></a>
<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.mob.MobFileCache;<a name="line.106"></a>
<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.107"></a>
<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.regionserver.ChunkCreator;<a name="line.108"></a>
<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.109"></a>
<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.110"></a>
<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.111"></a>
<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.regionserver.InternalScanner;<a name="line.112"></a>
<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.regionserver.MemStoreLAB;<a name="line.113"></a>
<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.114"></a>
<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.regionserver.RegionScanner;<a name="line.115"></a>
<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.regionserver.RegionServerServices;<a name="line.116"></a>
<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.117"></a>
<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.security.HBaseKerberosUtils;<a name="line.118"></a>
<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.security.User;<a name="line.119"></a>
<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.120"></a>
<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.security.visibility.VisibilityLabelsCache;<a name="line.121"></a>
<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.122"></a>
<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.123"></a>
<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.124"></a>
<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.125"></a>
<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.126"></a>
<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.127"></a>
<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.128"></a>
<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.129"></a>
<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.130"></a>
<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.131"></a>
<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm;<a name="line.132"></a>
<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.133"></a>
<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.134"></a>
<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.135"></a>
<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.136"></a>
<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.zookeeper.EmptyWatcher;<a name="line.137"></a>
<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.138"></a>
<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.139"></a>
<span class="sourceLineNo">140</span>import org.apache.hadoop.hdfs.DFSClient;<a name="line.140"></a>
<span class="sourceLineNo">141</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.141"></a>
<span class="sourceLineNo">142</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.142"></a>
<span class="sourceLineNo">143</span>import org.apache.hadoop.hdfs.server.namenode.EditLogFileOutputStream;<a name="line.143"></a>
<span class="sourceLineNo">144</span>import org.apache.hadoop.mapred.JobConf;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.mapred.MiniMRCluster;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.mapred.TaskLog;<a name="line.146"></a>
<span class="sourceLineNo">147</span>import org.apache.hadoop.minikdc.MiniKdc;<a name="line.147"></a>
<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
<span class="sourceLineNo">149</span>import org.apache.zookeeper.WatchedEvent;<a name="line.149"></a>
<span class="sourceLineNo">150</span>import org.apache.zookeeper.ZooKeeper;<a name="line.150"></a>
<span class="sourceLineNo">151</span>import org.apache.zookeeper.ZooKeeper.States;<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.155"></a>
<span class="sourceLineNo">156</span><a name="line.156"></a>
<span class="sourceLineNo">157</span>/**<a name="line.157"></a>
<span class="sourceLineNo">158</span> * Facility for testing HBase. Replacement for<a name="line.158"></a>
<span class="sourceLineNo">159</span> * old HBaseTestCase and HBaseClusterTestCase functionality.<a name="line.159"></a>
<span class="sourceLineNo">160</span> * Create an instance and keep it around testing HBase. This class is<a name="line.160"></a>
<span class="sourceLineNo">161</span> * meant to be your one-stop shop for anything you might need testing. Manages<a name="line.161"></a>
<span class="sourceLineNo">162</span> * one cluster at a time only. Managed cluster can be an in-process<a name="line.162"></a>
<span class="sourceLineNo">163</span> * {@link MiniHBaseCluster}, or a deployed cluster of type {@code DistributedHBaseCluster}.<a name="line.163"></a>
<span class="sourceLineNo">164</span> * Not all methods work with the real cluster.<a name="line.164"></a>
<span class="sourceLineNo">165</span> * Depends on log4j being on classpath and<a name="line.165"></a>
<span class="sourceLineNo">166</span> * hbase-site.xml for logging and test-run configuration. It does not set<a name="line.166"></a>
<span class="sourceLineNo">167</span> * logging levels.<a name="line.167"></a>
<span class="sourceLineNo">168</span> * In the configuration properties, default values for master-info-port and<a name="line.168"></a>
<span class="sourceLineNo">169</span> * region-server-port are overridden such that a random port will be assigned (thus<a name="line.169"></a>
<span class="sourceLineNo">170</span> * avoiding port contention if another local HBase instance is already running).<a name="line.170"></a>
<span class="sourceLineNo">171</span> * &lt;p&gt;To preserve test data directories, pass the system property "hbase.testing.preserve.testdir"<a name="line.171"></a>
<span class="sourceLineNo">172</span> * setting it to true.<a name="line.172"></a>
<span class="sourceLineNo">173</span> */<a name="line.173"></a>
<span class="sourceLineNo">174</span>@InterfaceAudience.Public<a name="line.174"></a>
<span class="sourceLineNo">175</span>@SuppressWarnings("deprecation")<a name="line.175"></a>
<span class="sourceLineNo">176</span>public class HBaseTestingUtility extends HBaseZKTestingUtility {<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> * System property key to get test directory value. Name is as it is because mini dfs has<a name="line.179"></a>
<span class="sourceLineNo">180</span> * hard-codings to put test data here. It should NOT be used directly in HBase, as it's a property<a name="line.180"></a>
<span class="sourceLineNo">181</span> * used in mini dfs.<a name="line.181"></a>
<span class="sourceLineNo">182</span> * @deprecated since 2.0.0 and will be removed in 3.0.0. Can be used only with mini dfs.<a name="line.182"></a>
<span class="sourceLineNo">183</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-19410"&gt;HBASE-19410&lt;/a&gt;<a name="line.183"></a>
<span class="sourceLineNo">184</span> */<a name="line.184"></a>
<span class="sourceLineNo">185</span> @Deprecated<a name="line.185"></a>
<span class="sourceLineNo">186</span> private static final String TEST_DIRECTORY_KEY = "test.build.data";<a name="line.186"></a>
<span class="sourceLineNo">187</span><a name="line.187"></a>
<span class="sourceLineNo">188</span> public static final String REGIONS_PER_SERVER_KEY = "hbase.test.regions-per-server";<a name="line.188"></a>
<span class="sourceLineNo">189</span> /**<a name="line.189"></a>
<span class="sourceLineNo">190</span> * The default number of regions per regionserver when creating a pre-split<a name="line.190"></a>
<span class="sourceLineNo">191</span> * table.<a name="line.191"></a>
<span class="sourceLineNo">192</span> */<a name="line.192"></a>
<span class="sourceLineNo">193</span> public static final int DEFAULT_REGIONS_PER_SERVER = 3;<a name="line.193"></a>
<span class="sourceLineNo">194</span><a name="line.194"></a>
<span class="sourceLineNo">195</span><a name="line.195"></a>
<span class="sourceLineNo">196</span> public static final String PRESPLIT_TEST_TABLE_KEY = "hbase.test.pre-split-table";<a name="line.196"></a>
<span class="sourceLineNo">197</span> public static final boolean PRESPLIT_TEST_TABLE = true;<a name="line.197"></a>
<span class="sourceLineNo">198</span><a name="line.198"></a>
<span class="sourceLineNo">199</span> private MiniDFSCluster dfsCluster = null;<a name="line.199"></a>
<span class="sourceLineNo">200</span><a name="line.200"></a>
<span class="sourceLineNo">201</span> private volatile HBaseCluster hbaseCluster = null;<a name="line.201"></a>
<span class="sourceLineNo">202</span> private MiniMRCluster mrCluster = null;<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> /** If there is a mini cluster running for this testing utility instance. */<a name="line.204"></a>
<span class="sourceLineNo">205</span> private volatile boolean miniClusterRunning;<a name="line.205"></a>
<span class="sourceLineNo">206</span><a name="line.206"></a>
<span class="sourceLineNo">207</span> private String hadoopLogDir;<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span> /** Directory on test filesystem where we put the data for this instance of<a name="line.209"></a>
<span class="sourceLineNo">210</span> * HBaseTestingUtility*/<a name="line.210"></a>
<span class="sourceLineNo">211</span> private Path dataTestDirOnTestFS = null;<a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span> private final AtomicReference&lt;AsyncClusterConnection&gt; asyncConnection = new AtomicReference&lt;&gt;();<a name="line.213"></a>
<span class="sourceLineNo">214</span><a name="line.214"></a>
<span class="sourceLineNo">215</span> /** Filesystem URI used for map-reduce mini-cluster setup */<a name="line.215"></a>
<span class="sourceLineNo">216</span> private static String FS_URI;<a name="line.216"></a>
<span class="sourceLineNo">217</span><a name="line.217"></a>
<span class="sourceLineNo">218</span> /** This is for unit tests parameterized with a single boolean. */<a name="line.218"></a>
<span class="sourceLineNo">219</span> public static final List&lt;Object[]&gt; MEMSTORETS_TAGS_PARAMETRIZED = memStoreTSAndTagsCombination();<a name="line.219"></a>
<span class="sourceLineNo">220</span><a name="line.220"></a>
<span class="sourceLineNo">221</span> /**<a name="line.221"></a>
<span class="sourceLineNo">222</span> * Checks to see if a specific port is available.<a name="line.222"></a>
<span class="sourceLineNo">223</span> *<a name="line.223"></a>
<span class="sourceLineNo">224</span> * @param port the port number to check for availability<a name="line.224"></a>
<span class="sourceLineNo">225</span> * @return &lt;tt&gt;true&lt;/tt&gt; if the port is available, or &lt;tt&gt;false&lt;/tt&gt; if not<a name="line.225"></a>
<span class="sourceLineNo">226</span> */<a name="line.226"></a>
<span class="sourceLineNo">227</span> public static boolean available(int port) {<a name="line.227"></a>
<span class="sourceLineNo">228</span> ServerSocket ss = null;<a name="line.228"></a>
<span class="sourceLineNo">229</span> DatagramSocket ds = null;<a name="line.229"></a>
<span class="sourceLineNo">230</span> try {<a name="line.230"></a>
<span class="sourceLineNo">231</span> ss = new ServerSocket(port);<a name="line.231"></a>
<span class="sourceLineNo">232</span> ss.setReuseAddress(true);<a name="line.232"></a>
<span class="sourceLineNo">233</span> ds = new DatagramSocket(port);<a name="line.233"></a>
<span class="sourceLineNo">234</span> ds.setReuseAddress(true);<a name="line.234"></a>
<span class="sourceLineNo">235</span> return true;<a name="line.235"></a>
<span class="sourceLineNo">236</span> } catch (IOException e) {<a name="line.236"></a>
<span class="sourceLineNo">237</span> // Do nothing<a name="line.237"></a>
<span class="sourceLineNo">238</span> } finally {<a name="line.238"></a>
<span class="sourceLineNo">239</span> if (ds != null) {<a name="line.239"></a>
<span class="sourceLineNo">240</span> ds.close();<a name="line.240"></a>
<span class="sourceLineNo">241</span> }<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span> if (ss != null) {<a name="line.243"></a>
<span class="sourceLineNo">244</span> try {<a name="line.244"></a>
<span class="sourceLineNo">245</span> ss.close();<a name="line.245"></a>
<span class="sourceLineNo">246</span> } catch (IOException e) {<a name="line.246"></a>
<span class="sourceLineNo">247</span> /* should not be thrown */<a name="line.247"></a>
<span class="sourceLineNo">248</span> }<a name="line.248"></a>
<span class="sourceLineNo">249</span> }<a name="line.249"></a>
<span class="sourceLineNo">250</span> }<a name="line.250"></a>
<span class="sourceLineNo">251</span><a name="line.251"></a>
<span class="sourceLineNo">252</span> return false;<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span> /**<a name="line.255"></a>
<span class="sourceLineNo">256</span> * Create all combinations of Bloom filters and compression algorithms for<a name="line.256"></a>
<span class="sourceLineNo">257</span> * testing.<a name="line.257"></a>
<span class="sourceLineNo">258</span> */<a name="line.258"></a>
<span class="sourceLineNo">259</span> private static List&lt;Object[]&gt; bloomAndCompressionCombinations() {<a name="line.259"></a>
<span class="sourceLineNo">260</span> List&lt;Object[]&gt; configurations = new ArrayList&lt;&gt;();<a name="line.260"></a>
<span class="sourceLineNo">261</span> for (Compression.Algorithm comprAlgo :<a name="line.261"></a>
<span class="sourceLineNo">262</span> HBaseCommonTestingUtility.COMPRESSION_ALGORITHMS) {<a name="line.262"></a>
<span class="sourceLineNo">263</span> for (BloomType bloomType : BloomType.values()) {<a name="line.263"></a>
<span class="sourceLineNo">264</span> configurations.add(new Object[] { comprAlgo, bloomType });<a name="line.264"></a>
<span class="sourceLineNo">265</span> }<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span> return Collections.unmodifiableList(configurations);<a name="line.267"></a>
<span class="sourceLineNo">268</span> }<a name="line.268"></a>
<span class="sourceLineNo">269</span><a name="line.269"></a>
<span class="sourceLineNo">270</span> /**<a name="line.270"></a>
<span class="sourceLineNo">271</span> * Create combination of memstoreTS and tags<a name="line.271"></a>
<span class="sourceLineNo">272</span> */<a name="line.272"></a>
<span class="sourceLineNo">273</span> private static List&lt;Object[]&gt; memStoreTSAndTagsCombination() {<a name="line.273"></a>
<span class="sourceLineNo">274</span> List&lt;Object[]&gt; configurations = new ArrayList&lt;&gt;();<a name="line.274"></a>
<span class="sourceLineNo">275</span> configurations.add(new Object[] { false, false });<a name="line.275"></a>
<span class="sourceLineNo">276</span> configurations.add(new Object[] { false, true });<a name="line.276"></a>
<span class="sourceLineNo">277</span> configurations.add(new Object[] { true, false });<a name="line.277"></a>
<span class="sourceLineNo">278</span> configurations.add(new Object[] { true, true });<a name="line.278"></a>
<span class="sourceLineNo">279</span> return Collections.unmodifiableList(configurations);<a name="line.279"></a>
<span class="sourceLineNo">280</span> }<a name="line.280"></a>
<span class="sourceLineNo">281</span><a name="line.281"></a>
<span class="sourceLineNo">282</span> public static List&lt;Object[]&gt; memStoreTSTagsAndOffheapCombination() {<a name="line.282"></a>
<span class="sourceLineNo">283</span> List&lt;Object[]&gt; configurations = new ArrayList&lt;&gt;();<a name="line.283"></a>
<span class="sourceLineNo">284</span> configurations.add(new Object[] { false, false, true });<a name="line.284"></a>
<span class="sourceLineNo">285</span> configurations.add(new Object[] { false, false, false });<a name="line.285"></a>
<span class="sourceLineNo">286</span> configurations.add(new Object[] { false, true, true });<a name="line.286"></a>
<span class="sourceLineNo">287</span> configurations.add(new Object[] { false, true, false });<a name="line.287"></a>
<span class="sourceLineNo">288</span> configurations.add(new Object[] { true, false, true });<a name="line.288"></a>
<span class="sourceLineNo">289</span> configurations.add(new Object[] { true, false, false });<a name="line.289"></a>
<span class="sourceLineNo">290</span> configurations.add(new Object[] { true, true, true });<a name="line.290"></a>
<span class="sourceLineNo">291</span> configurations.add(new Object[] { true, true, false });<a name="line.291"></a>
<span class="sourceLineNo">292</span> return Collections.unmodifiableList(configurations);<a name="line.292"></a>
<span class="sourceLineNo">293</span> }<a name="line.293"></a>
<span class="sourceLineNo">294</span><a name="line.294"></a>
<span class="sourceLineNo">295</span> public static final Collection&lt;Object[]&gt; BLOOM_AND_COMPRESSION_COMBINATIONS =<a name="line.295"></a>
<span class="sourceLineNo">296</span> bloomAndCompressionCombinations();<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> /**<a name="line.299"></a>
<span class="sourceLineNo">300</span> * &lt;p&gt;Create an HBaseTestingUtility using a default configuration.<a name="line.300"></a>
<span class="sourceLineNo">301</span> *<a name="line.301"></a>
<span class="sourceLineNo">302</span> * &lt;p&gt;Initially, all tmp files are written to a local test data directory.<a name="line.302"></a>
<span class="sourceLineNo">303</span> * Once {@link #startMiniDFSCluster} is called, either directly or via<a name="line.303"></a>
<span class="sourceLineNo">304</span> * {@link #startMiniCluster()}, tmp data will be written to the DFS directory instead.<a name="line.304"></a>
<span class="sourceLineNo">305</span> */<a name="line.305"></a>
<span class="sourceLineNo">306</span> public HBaseTestingUtility() {<a name="line.306"></a>
<span class="sourceLineNo">307</span> this(HBaseConfiguration.create());<a name="line.307"></a>
<span class="sourceLineNo">308</span> }<a name="line.308"></a>
<span class="sourceLineNo">309</span><a name="line.309"></a>
<span class="sourceLineNo">310</span> /**<a name="line.310"></a>
<span class="sourceLineNo">311</span> * &lt;p&gt;Create an HBaseTestingUtility using a given configuration.<a name="line.311"></a>
<span class="sourceLineNo">312</span> *<a name="line.312"></a>
<span class="sourceLineNo">313</span> * &lt;p&gt;Initially, all tmp files are written to a local test data directory.<a name="line.313"></a>
<span class="sourceLineNo">314</span> * Once {@link #startMiniDFSCluster} is called, either directly or via<a name="line.314"></a>
<span class="sourceLineNo">315</span> * {@link #startMiniCluster()}, tmp data will be written to the DFS directory instead.<a name="line.315"></a>
<span class="sourceLineNo">316</span> *<a name="line.316"></a>
<span class="sourceLineNo">317</span> * @param conf The configuration to use for further operations<a name="line.317"></a>
<span class="sourceLineNo">318</span> */<a name="line.318"></a>
<span class="sourceLineNo">319</span> public HBaseTestingUtility(@Nullable Configuration conf) {<a name="line.319"></a>
<span class="sourceLineNo">320</span> super(conf);<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span> // a hbase checksum verification failure will cause unit tests to fail<a name="line.322"></a>
<span class="sourceLineNo">323</span> ChecksumUtil.generateExceptionForChecksumFailureForTest(true);<a name="line.323"></a>
<span class="sourceLineNo">324</span><a name="line.324"></a>
<span class="sourceLineNo">325</span> // Save this for when setting default file:// breaks things<a name="line.325"></a>
<span class="sourceLineNo">326</span> if (this.conf.get("fs.defaultFS") != null) {<a name="line.326"></a>
<span class="sourceLineNo">327</span> this.conf.set("original.defaultFS", this.conf.get("fs.defaultFS"));<a name="line.327"></a>
<span class="sourceLineNo">328</span> }<a name="line.328"></a>
<span class="sourceLineNo">329</span> if (this.conf.get(HConstants.HBASE_DIR) != null) {<a name="line.329"></a>
<span class="sourceLineNo">330</span> this.conf.set("original.hbase.dir", this.conf.get(HConstants.HBASE_DIR));<a name="line.330"></a>
<span class="sourceLineNo">331</span> }<a name="line.331"></a>
<span class="sourceLineNo">332</span> // Every cluster is a local cluster until we start DFS<a name="line.332"></a>
<span class="sourceLineNo">333</span> // Note that conf could be null, but this.conf will not be<a name="line.333"></a>
<span class="sourceLineNo">334</span> String dataTestDir = getDataTestDir().toString();<a name="line.334"></a>
<span class="sourceLineNo">335</span> this.conf.set("fs.defaultFS","file:///");<a name="line.335"></a>
<span class="sourceLineNo">336</span> this.conf.set(HConstants.HBASE_DIR, "file://" + dataTestDir);<a name="line.336"></a>
<span class="sourceLineNo">337</span> LOG.debug("Setting {} to {}", HConstants.HBASE_DIR, dataTestDir);<a name="line.337"></a>
<span class="sourceLineNo">338</span> this.conf.setBoolean(CommonFSUtils.UNSAFE_STREAM_CAPABILITY_ENFORCE,false);<a name="line.338"></a>
<span class="sourceLineNo">339</span> // If the value for random ports isn't set set it to true, thus making<a name="line.339"></a>
<span class="sourceLineNo">340</span> // tests opt-out for random port assignment<a name="line.340"></a>
<span class="sourceLineNo">341</span> this.conf.setBoolean(LocalHBaseCluster.ASSIGN_RANDOM_PORTS,<a name="line.341"></a>
<span class="sourceLineNo">342</span> this.conf.getBoolean(LocalHBaseCluster.ASSIGN_RANDOM_PORTS, true));<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> /**<a name="line.345"></a>
<span class="sourceLineNo">346</span> * Close both the region {@code r} and it's underlying WAL. For use in tests.<a name="line.346"></a>
<span class="sourceLineNo">347</span> */<a name="line.347"></a>
<span class="sourceLineNo">348</span> public static void closeRegionAndWAL(final Region r) throws IOException {<a name="line.348"></a>
<span class="sourceLineNo">349</span> closeRegionAndWAL((HRegion)r);<a name="line.349"></a>
<span class="sourceLineNo">350</span> }<a name="line.350"></a>
<span class="sourceLineNo">351</span><a name="line.351"></a>
<span class="sourceLineNo">352</span> /**<a name="line.352"></a>
<span class="sourceLineNo">353</span> * Close both the HRegion {@code r} and it's underlying WAL. For use in tests.<a name="line.353"></a>
<span class="sourceLineNo">354</span> */<a name="line.354"></a>
<span class="sourceLineNo">355</span> public static void closeRegionAndWAL(final HRegion r) throws IOException {<a name="line.355"></a>
<span class="sourceLineNo">356</span> if (r == null) return;<a name="line.356"></a>
<span class="sourceLineNo">357</span> r.close();<a name="line.357"></a>
<span class="sourceLineNo">358</span> if (r.getWAL() == null) return;<a name="line.358"></a>
<span class="sourceLineNo">359</span> r.getWAL().close();<a name="line.359"></a>
<span class="sourceLineNo">360</span> }<a name="line.360"></a>
<span class="sourceLineNo">361</span><a name="line.361"></a>
<span class="sourceLineNo">362</span> /**<a name="line.362"></a>
<span class="sourceLineNo">363</span> * Returns this classes's instance of {@link Configuration}. Be careful how<a name="line.363"></a>
<span class="sourceLineNo">364</span> * you use the returned Configuration since {@link Connection} instances<a name="line.364"></a>
<span class="sourceLineNo">365</span> * can be shared. The Map of Connections is keyed by the Configuration. If<a name="line.365"></a>
<span class="sourceLineNo">366</span> * say, a Connection was being used against a cluster that had been shutdown,<a name="line.366"></a>
<span class="sourceLineNo">367</span> * see {@link #shutdownMiniCluster()}, then the Connection will no longer<a name="line.367"></a>
<span class="sourceLineNo">368</span> * be wholesome. Rather than use the return direct, its usually best to<a name="line.368"></a>
<span class="sourceLineNo">369</span> * make a copy and use that. Do<a name="line.369"></a>
<span class="sourceLineNo">370</span> * &lt;code&gt;Configuration c = new Configuration(INSTANCE.getConfiguration());&lt;/code&gt;<a name="line.370"></a>
<span class="sourceLineNo">371</span> * @return Instance of Configuration.<a name="line.371"></a>
<span class="sourceLineNo">372</span> */<a name="line.372"></a>
<span class="sourceLineNo">373</span> @Override<a name="line.373"></a>
<span class="sourceLineNo">374</span> public Configuration getConfiguration() {<a name="line.374"></a>
<span class="sourceLineNo">375</span> return super.getConfiguration();<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> public void setHBaseCluster(HBaseCluster hbaseCluster) {<a name="line.378"></a>
<span class="sourceLineNo">379</span> this.hbaseCluster = hbaseCluster;<a name="line.379"></a>
<span class="sourceLineNo">380</span> }<a name="line.380"></a>
<span class="sourceLineNo">381</span><a name="line.381"></a>
<span class="sourceLineNo">382</span> /**<a name="line.382"></a>
<span class="sourceLineNo">383</span> * Home our data in a dir under {@link #DEFAULT_BASE_TEST_DIRECTORY}.<a name="line.383"></a>
<span class="sourceLineNo">384</span> * Give it a random name so can have many concurrent tests running if<a name="line.384"></a>
<span class="sourceLineNo">385</span> * we need to. It needs to amend the {@link #TEST_DIRECTORY_KEY}<a name="line.385"></a>
<span class="sourceLineNo">386</span> * System property, as it's what minidfscluster bases<a name="line.386"></a>
<span class="sourceLineNo">387</span> * it data dir on. Moding a System property is not the way to do concurrent<a name="line.387"></a>
<span class="sourceLineNo">388</span> * instances -- another instance could grab the temporary<a name="line.388"></a>
<span class="sourceLineNo">389</span> * value unintentionally -- but not anything can do about it at moment;<a name="line.389"></a>
<span class="sourceLineNo">390</span> * single instance only is how the minidfscluster works.<a name="line.390"></a>
<span class="sourceLineNo">391</span> *<a name="line.391"></a>
<span class="sourceLineNo">392</span> * We also create the underlying directory names for<a name="line.392"></a>
<span class="sourceLineNo">393</span> * hadoop.log.dir, mapreduce.cluster.local.dir and hadoop.tmp.dir, and set the values<a name="line.393"></a>
<span class="sourceLineNo">394</span> * in the conf, and as a system property for hadoop.tmp.dir (We do not create them!).<a name="line.394"></a>
<span class="sourceLineNo">395</span> *<a name="line.395"></a>
<span class="sourceLineNo">396</span> * @return The calculated data test build directory, if newly-created.<a name="line.396"></a>
<span class="sourceLineNo">397</span> */<a name="line.397"></a>
<span class="sourceLineNo">398</span> @Override<a name="line.398"></a>
<span class="sourceLineNo">399</span> protected Path setupDataTestDir() {<a name="line.399"></a>
<span class="sourceLineNo">400</span> Path testPath = super.setupDataTestDir();<a name="line.400"></a>
<span class="sourceLineNo">401</span> if (null == testPath) {<a name="line.401"></a>
<span class="sourceLineNo">402</span> return null;<a name="line.402"></a>
<span class="sourceLineNo">403</span> }<a name="line.403"></a>
<span class="sourceLineNo">404</span><a name="line.404"></a>
<span class="sourceLineNo">405</span> createSubDirAndSystemProperty(<a name="line.405"></a>
<span class="sourceLineNo">406</span> "hadoop.log.dir",<a name="line.406"></a>
<span class="sourceLineNo">407</span> testPath, "hadoop-log-dir");<a name="line.407"></a>
<span class="sourceLineNo">408</span><a name="line.408"></a>
<span class="sourceLineNo">409</span> // This is defaulted in core-default.xml to /tmp/hadoop-${user.name}, but<a name="line.409"></a>
<span class="sourceLineNo">410</span> // we want our own value to ensure uniqueness on the same machine<a name="line.410"></a>
<span class="sourceLineNo">411</span> createSubDirAndSystemProperty(<a name="line.411"></a>
<span class="sourceLineNo">412</span> "hadoop.tmp.dir",<a name="line.412"></a>
<span class="sourceLineNo">413</span> testPath, "hadoop-tmp-dir");<a name="line.413"></a>
<span class="sourceLineNo">414</span><a name="line.414"></a>
<span class="sourceLineNo">415</span> // Read and modified in org.apache.hadoop.mapred.MiniMRCluster<a name="line.415"></a>
<span class="sourceLineNo">416</span> createSubDir(<a name="line.416"></a>
<span class="sourceLineNo">417</span> "mapreduce.cluster.local.dir",<a name="line.417"></a>
<span class="sourceLineNo">418</span> testPath, "mapred-local-dir");<a name="line.418"></a>
<span class="sourceLineNo">419</span> return testPath;<a name="line.419"></a>
<span class="sourceLineNo">420</span> }<a name="line.420"></a>
<span class="sourceLineNo">421</span><a name="line.421"></a>
<span class="sourceLineNo">422</span> private void createSubDirAndSystemProperty(<a name="line.422"></a>
<span class="sourceLineNo">423</span> String propertyName, Path parent, String subDirName){<a name="line.423"></a>
<span class="sourceLineNo">424</span><a name="line.424"></a>
<span class="sourceLineNo">425</span> String sysValue = System.getProperty(propertyName);<a name="line.425"></a>
<span class="sourceLineNo">426</span><a name="line.426"></a>
<span class="sourceLineNo">427</span> if (sysValue != null) {<a name="line.427"></a>
<span class="sourceLineNo">428</span> // There is already a value set. So we do nothing but hope<a name="line.428"></a>
<span class="sourceLineNo">429</span> // that there will be no conflicts<a name="line.429"></a>
<span class="sourceLineNo">430</span> LOG.info("System.getProperty(\""+propertyName+"\") already set to: "+<a name="line.430"></a>
<span class="sourceLineNo">431</span> sysValue + " so I do NOT create it in " + parent);<a name="line.431"></a>
<span class="sourceLineNo">432</span> String confValue = conf.get(propertyName);<a name="line.432"></a>
<span class="sourceLineNo">433</span> if (confValue != null &amp;&amp; !confValue.endsWith(sysValue)){<a name="line.433"></a>
<span class="sourceLineNo">434</span> LOG.warn(<a name="line.434"></a>
<span class="sourceLineNo">435</span> propertyName + " property value differs in configuration and system: "+<a name="line.435"></a>
<span class="sourceLineNo">436</span> "Configuration="+confValue+" while System="+sysValue+<a name="line.436"></a>
<span class="sourceLineNo">437</span> " Erasing configuration value by system value."<a name="line.437"></a>
<span class="sourceLineNo">438</span> );<a name="line.438"></a>
<span class="sourceLineNo">439</span> }<a name="line.439"></a>
<span class="sourceLineNo">440</span> conf.set(propertyName, sysValue);<a name="line.440"></a>
<span class="sourceLineNo">441</span> } else {<a name="line.441"></a>
<span class="sourceLineNo">442</span> // Ok, it's not set, so we create it as a subdirectory<a name="line.442"></a>
<span class="sourceLineNo">443</span> createSubDir(propertyName, parent, subDirName);<a name="line.443"></a>
<span class="sourceLineNo">444</span> System.setProperty(propertyName, conf.get(propertyName));<a name="line.444"></a>
<span class="sourceLineNo">445</span> }<a name="line.445"></a>
<span class="sourceLineNo">446</span> }<a name="line.446"></a>
<span class="sourceLineNo">447</span><a name="line.447"></a>
<span class="sourceLineNo">448</span> /**<a name="line.448"></a>
<span class="sourceLineNo">449</span> * @return Where to write test data on the test filesystem; Returns working directory<a name="line.449"></a>
<span class="sourceLineNo">450</span> * for the test filesystem by default<a name="line.450"></a>
<span class="sourceLineNo">451</span> * @see #setupDataTestDirOnTestFS()<a name="line.451"></a>
<span class="sourceLineNo">452</span> * @see #getTestFileSystem()<a name="line.452"></a>
<span class="sourceLineNo">453</span> */<a name="line.453"></a>
<span class="sourceLineNo">454</span> private Path getBaseTestDirOnTestFS() throws IOException {<a name="line.454"></a>
<span class="sourceLineNo">455</span> FileSystem fs = getTestFileSystem();<a name="line.455"></a>
<span class="sourceLineNo">456</span> return new Path(fs.getWorkingDirectory(), "test-data");<a name="line.456"></a>
<span class="sourceLineNo">457</span> }<a name="line.457"></a>
<span class="sourceLineNo">458</span><a name="line.458"></a>
<span class="sourceLineNo">459</span> /**<a name="line.459"></a>
<span class="sourceLineNo">460</span> * Returns a Path in the test filesystem, obtained from {@link #getTestFileSystem()}<a name="line.460"></a>
<span class="sourceLineNo">461</span> * to write temporary test data. Call this method after setting up the mini dfs cluster<a name="line.461"></a>
<span class="sourceLineNo">462</span> * if the test relies on it.<a name="line.462"></a>
<span class="sourceLineNo">463</span> * @return a unique path in the test filesystem<a name="line.463"></a>
<span class="sourceLineNo">464</span> */<a name="line.464"></a>
<span class="sourceLineNo">465</span> public Path getDataTestDirOnTestFS() throws IOException {<a name="line.465"></a>
<span class="sourceLineNo">466</span> if (dataTestDirOnTestFS == null) {<a name="line.466"></a>
<span class="sourceLineNo">467</span> setupDataTestDirOnTestFS();<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> return dataTestDirOnTestFS;<a name="line.470"></a>
<span class="sourceLineNo">471</span> }<a name="line.471"></a>
<span class="sourceLineNo">472</span><a name="line.472"></a>
<span class="sourceLineNo">473</span> /**<a name="line.473"></a>
<span class="sourceLineNo">474</span> * Returns a Path in the test filesystem, obtained from {@link #getTestFileSystem()}<a name="line.474"></a>
<span class="sourceLineNo">475</span> * to write temporary test data. Call this method after setting up the mini dfs cluster<a name="line.475"></a>
<span class="sourceLineNo">476</span> * if the test relies on it.<a name="line.476"></a>
<span class="sourceLineNo">477</span> * @return a unique path in the test filesystem<a name="line.477"></a>
<span class="sourceLineNo">478</span> * @param subdirName name of the subdir to create under the base test dir<a name="line.478"></a>
<span class="sourceLineNo">479</span> */<a name="line.479"></a>
<span class="sourceLineNo">480</span> public Path getDataTestDirOnTestFS(final String subdirName) throws IOException {<a name="line.480"></a>
<span class="sourceLineNo">481</span> return new Path(getDataTestDirOnTestFS(), subdirName);<a name="line.481"></a>
<span class="sourceLineNo">482</span> }<a name="line.482"></a>
<span class="sourceLineNo">483</span><a name="line.483"></a>
<span class="sourceLineNo">484</span> /**<a name="line.484"></a>
<span class="sourceLineNo">485</span> * Sets up a path in test filesystem to be used by tests.<a name="line.485"></a>
<span class="sourceLineNo">486</span> * Creates a new directory if not already setup.<a name="line.486"></a>
<span class="sourceLineNo">487</span> */<a name="line.487"></a>
<span class="sourceLineNo">488</span> private void setupDataTestDirOnTestFS() throws IOException {<a name="line.488"></a>
<span class="sourceLineNo">489</span> if (dataTestDirOnTestFS != null) {<a name="line.489"></a>
<span class="sourceLineNo">490</span> LOG.warn("Data test on test fs dir already setup in "<a name="line.490"></a>
<span class="sourceLineNo">491</span> + dataTestDirOnTestFS.toString());<a name="line.491"></a>
<span class="sourceLineNo">492</span> return;<a name="line.492"></a>
<span class="sourceLineNo">493</span> }<a name="line.493"></a>
<span class="sourceLineNo">494</span> dataTestDirOnTestFS = getNewDataTestDirOnTestFS();<a name="line.494"></a>
<span class="sourceLineNo">495</span> }<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> * Sets up a new path in test filesystem to be used by tests.<a name="line.498"></a>
<span class="sourceLineNo">499</span> */<a name="line.499"></a>
<span class="sourceLineNo">500</span> private Path getNewDataTestDirOnTestFS() throws IOException {<a name="line.500"></a>
<span class="sourceLineNo">501</span> //The file system can be either local, mini dfs, or if the configuration<a name="line.501"></a>
<span class="sourceLineNo">502</span> //is supplied externally, it can be an external cluster FS. If it is a local<a name="line.502"></a>
<span class="sourceLineNo">503</span> //file system, the tests should use getBaseTestDir, otherwise, we can use<a name="line.503"></a>
<span class="sourceLineNo">504</span> //the working directory, and create a unique sub dir there<a name="line.504"></a>
<span class="sourceLineNo">505</span> FileSystem fs = getTestFileSystem();<a name="line.505"></a>
<span class="sourceLineNo">506</span> Path newDataTestDir;<a name="line.506"></a>
<span class="sourceLineNo">507</span> String randomStr = getRandomUUID().toString();<a name="line.507"></a>
<span class="sourceLineNo">508</span> if (fs.getUri().getScheme().equals(FileSystem.getLocal(conf).getUri().getScheme())) {<a name="line.508"></a>
<span class="sourceLineNo">509</span> newDataTestDir = new Path(getDataTestDir(), randomStr);<a name="line.509"></a>
<span class="sourceLineNo">510</span> File dataTestDir = new File(newDataTestDir.toString());<a name="line.510"></a>
<span class="sourceLineNo">511</span> if (deleteOnExit()) dataTestDir.deleteOnExit();<a name="line.511"></a>
<span class="sourceLineNo">512</span> } else {<a name="line.512"></a>
<span class="sourceLineNo">513</span> Path base = getBaseTestDirOnTestFS();<a name="line.513"></a>
<span class="sourceLineNo">514</span> newDataTestDir = new Path(base, randomStr);<a name="line.514"></a>
<span class="sourceLineNo">515</span> if (deleteOnExit()) fs.deleteOnExit(newDataTestDir);<a name="line.515"></a>
<span class="sourceLineNo">516</span> }<a name="line.516"></a>
<span class="sourceLineNo">517</span> return newDataTestDir;<a name="line.517"></a>
<span class="sourceLineNo">518</span> }<a name="line.518"></a>
<span class="sourceLineNo">519</span><a name="line.519"></a>
<span class="sourceLineNo">520</span> /**<a name="line.520"></a>
<span class="sourceLineNo">521</span> * Cleans the test data directory on the test filesystem.<a name="line.521"></a>
<span class="sourceLineNo">522</span> * @return True if we removed the test dirs<a name="line.522"></a>
<span class="sourceLineNo">523</span> * @throws IOException<a name="line.523"></a>
<span class="sourceLineNo">524</span> */<a name="line.524"></a>
<span class="sourceLineNo">525</span> public boolean cleanupDataTestDirOnTestFS() throws IOException {<a name="line.525"></a>
<span class="sourceLineNo">526</span> boolean ret = getTestFileSystem().delete(dataTestDirOnTestFS, true);<a name="line.526"></a>
<span class="sourceLineNo">527</span> if (ret)<a name="line.527"></a>
<span class="sourceLineNo">528</span> dataTestDirOnTestFS = null;<a name="line.528"></a>
<span class="sourceLineNo">529</span> return ret;<a name="line.529"></a>
<span class="sourceLineNo">530</span> }<a name="line.530"></a>
<span class="sourceLineNo">531</span><a name="line.531"></a>
<span class="sourceLineNo">532</span> /**<a name="line.532"></a>
<span class="sourceLineNo">533</span> * Cleans a subdirectory under the test data directory on the test filesystem.<a name="line.533"></a>
<span class="sourceLineNo">534</span> * @return True if we removed child<a name="line.534"></a>
<span class="sourceLineNo">535</span> * @throws IOException<a name="line.535"></a>
<span class="sourceLineNo">536</span> */<a name="line.536"></a>
<span class="sourceLineNo">537</span> public boolean cleanupDataTestDirOnTestFS(String subdirName) throws IOException {<a name="line.537"></a>
<span class="sourceLineNo">538</span> Path cpath = getDataTestDirOnTestFS(subdirName);<a name="line.538"></a>
<span class="sourceLineNo">539</span> return getTestFileSystem().delete(cpath, true);<a name="line.539"></a>
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<span class="sourceLineNo">541</span><a name="line.541"></a>
<span class="sourceLineNo">542</span> /**<a name="line.542"></a>
<span class="sourceLineNo">543</span> * Start a minidfscluster.<a name="line.543"></a>
<span class="sourceLineNo">544</span> * @param servers How many DNs to start.<a name="line.544"></a>
<span class="sourceLineNo">545</span> * @throws Exception<a name="line.545"></a>
<span class="sourceLineNo">546</span> * @see #shutdownMiniDFSCluster()<a name="line.546"></a>
<span class="sourceLineNo">547</span> * @return The mini dfs cluster created.<a name="line.547"></a>
<span class="sourceLineNo">548</span> */<a name="line.548"></a>
<span class="sourceLineNo">549</span> public MiniDFSCluster startMiniDFSCluster(int servers) throws Exception {<a name="line.549"></a>
<span class="sourceLineNo">550</span> return startMiniDFSCluster(servers, null);<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> * Start a minidfscluster.<a name="line.554"></a>
<span class="sourceLineNo">555</span> * This is useful if you want to run datanode on distinct hosts for things<a name="line.555"></a>
<span class="sourceLineNo">556</span> * like HDFS block location verification.<a name="line.556"></a>
<span class="sourceLineNo">557</span> * If you start MiniDFSCluster without host names, all instances of the<a name="line.557"></a>
<span class="sourceLineNo">558</span> * datanodes will have the same host name.<a name="line.558"></a>
<span class="sourceLineNo">559</span> * @param hosts hostnames DNs to run on.<a name="line.559"></a>
<span class="sourceLineNo">560</span> * @throws Exception<a name="line.560"></a>
<span class="sourceLineNo">561</span> * @see #shutdownMiniDFSCluster()<a name="line.561"></a>
<span class="sourceLineNo">562</span> * @return The mini dfs cluster created.<a name="line.562"></a>
<span class="sourceLineNo">563</span> */<a name="line.563"></a>
<span class="sourceLineNo">564</span> public MiniDFSCluster startMiniDFSCluster(final String hosts[])<a name="line.564"></a>
<span class="sourceLineNo">565</span> throws Exception {<a name="line.565"></a>
<span class="sourceLineNo">566</span> if ( hosts != null &amp;&amp; hosts.length != 0) {<a name="line.566"></a>
<span class="sourceLineNo">567</span> return startMiniDFSCluster(hosts.length, hosts);<a name="line.567"></a>
<span class="sourceLineNo">568</span> } else {<a name="line.568"></a>
<span class="sourceLineNo">569</span> return startMiniDFSCluster(1, null);<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> * Start a minidfscluster.<a name="line.574"></a>
<span class="sourceLineNo">575</span> * Can only create one.<a name="line.575"></a>
<span class="sourceLineNo">576</span> * @param servers How many DNs to start.<a name="line.576"></a>
<span class="sourceLineNo">577</span> * @param hosts hostnames DNs to run on.<a name="line.577"></a>
<span class="sourceLineNo">578</span> * @throws Exception<a name="line.578"></a>
<span class="sourceLineNo">579</span> * @see #shutdownMiniDFSCluster()<a name="line.579"></a>
<span class="sourceLineNo">580</span> * @return The mini dfs cluster created.<a name="line.580"></a>
<span class="sourceLineNo">581</span> */<a name="line.581"></a>
<span class="sourceLineNo">582</span> public MiniDFSCluster startMiniDFSCluster(int servers, final String hosts[])<a name="line.582"></a>
<span class="sourceLineNo">583</span> throws Exception {<a name="line.583"></a>
<span class="sourceLineNo">584</span> return startMiniDFSCluster(servers, null, hosts);<a name="line.584"></a>
<span class="sourceLineNo">585</span> }<a name="line.585"></a>
<span class="sourceLineNo">586</span><a name="line.586"></a>
<span class="sourceLineNo">587</span> private void setFs() throws IOException {<a name="line.587"></a>
<span class="sourceLineNo">588</span> if(this.dfsCluster == null){<a name="line.588"></a>
<span class="sourceLineNo">589</span> LOG.info("Skipping setting fs because dfsCluster is null");<a name="line.589"></a>
<span class="sourceLineNo">590</span> return;<a name="line.590"></a>
<span class="sourceLineNo">591</span> }<a name="line.591"></a>
<span class="sourceLineNo">592</span> FileSystem fs = this.dfsCluster.getFileSystem();<a name="line.592"></a>
<span class="sourceLineNo">593</span> CommonFSUtils.setFsDefault(this.conf, new Path(fs.getUri()));<a name="line.593"></a>
<span class="sourceLineNo">594</span><a name="line.594"></a>
<span class="sourceLineNo">595</span> // re-enable this check with dfs<a name="line.595"></a>
<span class="sourceLineNo">596</span> conf.unset(CommonFSUtils.UNSAFE_STREAM_CAPABILITY_ENFORCE);<a name="line.596"></a>
<span class="sourceLineNo">597</span> }<a name="line.597"></a>
<span class="sourceLineNo">598</span><a name="line.598"></a>
<span class="sourceLineNo">599</span> public MiniDFSCluster startMiniDFSCluster(int servers, final String racks[], String hosts[])<a name="line.599"></a>
<span class="sourceLineNo">600</span> throws Exception {<a name="line.600"></a>
<span class="sourceLineNo">601</span> createDirsAndSetProperties();<a name="line.601"></a>
<span class="sourceLineNo">602</span> EditLogFileOutputStream.setShouldSkipFsyncForTesting(true);<a name="line.602"></a>
<span class="sourceLineNo">603</span><a name="line.603"></a>
<span class="sourceLineNo">604</span> // Error level to skip some warnings specific to the minicluster. See HBASE-4709<a name="line.604"></a>
<span class="sourceLineNo">605</span> Log4jUtils.setLogLevel(org.apache.hadoop.metrics2.util.MBeans.class.getName(), "ERROR");<a name="line.605"></a>
<span class="sourceLineNo">606</span> Log4jUtils.setLogLevel(org.apache.hadoop.metrics2.impl.MetricsSystemImpl.class.getName(),<a name="line.606"></a>
<span class="sourceLineNo">607</span> "ERROR");<a name="line.607"></a>
<span class="sourceLineNo">608</span><a name="line.608"></a>
<span class="sourceLineNo">609</span> this.dfsCluster = new MiniDFSCluster(0, this.conf, servers, true, true,<a name="line.609"></a>
<span class="sourceLineNo">610</span> true, null, racks, hosts, null);<a name="line.610"></a>
<span class="sourceLineNo">611</span><a name="line.611"></a>
<span class="sourceLineNo">612</span> // Set this just-started cluster as our filesystem.<a name="line.612"></a>
<span class="sourceLineNo">613</span> setFs();<a name="line.613"></a>
<span class="sourceLineNo">614</span><a name="line.614"></a>
<span class="sourceLineNo">615</span> // Wait for the cluster to be totally up<a name="line.615"></a>
<span class="sourceLineNo">616</span> this.dfsCluster.waitClusterUp();<a name="line.616"></a>
<span class="sourceLineNo">617</span><a name="line.617"></a>
<span class="sourceLineNo">618</span> //reset the test directory for test file system<a name="line.618"></a>
<span class="sourceLineNo">619</span> dataTestDirOnTestFS = null;<a name="line.619"></a>
<span class="sourceLineNo">620</span> String dataTestDir = getDataTestDir().toString();<a name="line.620"></a>
<span class="sourceLineNo">621</span> conf.set(HConstants.HBASE_DIR, dataTestDir);<a name="line.621"></a>
<span class="sourceLineNo">622</span> LOG.debug("Setting {} to {}", HConstants.HBASE_DIR, dataTestDir);<a name="line.622"></a>
<span class="sourceLineNo">623</span><a name="line.623"></a>
<span class="sourceLineNo">624</span> return this.dfsCluster;<a name="line.624"></a>
<span class="sourceLineNo">625</span> }<a name="line.625"></a>
<span class="sourceLineNo">626</span><a name="line.626"></a>
<span class="sourceLineNo">627</span> public MiniDFSCluster startMiniDFSClusterForTestWAL(int namenodePort) throws IOException {<a name="line.627"></a>
<span class="sourceLineNo">628</span> createDirsAndSetProperties();<a name="line.628"></a>
<span class="sourceLineNo">629</span> // Error level to skip some warnings specific to the minicluster. See HBASE-4709<a name="line.629"></a>
<span class="sourceLineNo">630</span> Log4jUtils.setLogLevel(org.apache.hadoop.metrics2.util.MBeans.class.getName(), "ERROR");<a name="line.630"></a>
<span class="sourceLineNo">631</span> Log4jUtils.setLogLevel(org.apache.hadoop.metrics2.impl.MetricsSystemImpl.class.getName(),<a name="line.631"></a>
<span class="sourceLineNo">632</span> "ERROR");<a name="line.632"></a>
<span class="sourceLineNo">633</span> dfsCluster = new MiniDFSCluster(namenodePort, conf, 5, false, true, true, null,<a name="line.633"></a>
<span class="sourceLineNo">634</span> null, null, null);<a name="line.634"></a>
<span class="sourceLineNo">635</span> return dfsCluster;<a name="line.635"></a>
<span class="sourceLineNo">636</span> }<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> * This is used before starting HDFS and map-reduce mini-clusters Run something like the below to<a name="line.639"></a>
<span class="sourceLineNo">640</span> * check for the likes of '/tmp' references -- i.e. references outside of the test data dir -- in<a name="line.640"></a>
<span class="sourceLineNo">641</span> * the conf.<a name="line.641"></a>
<span class="sourceLineNo">642</span> * &lt;pre&gt;<a name="line.642"></a>
<span class="sourceLineNo">643</span> * Configuration conf = TEST_UTIL.getConfiguration();<a name="line.643"></a>
<span class="sourceLineNo">644</span> * for (Iterator&amp;lt;Map.Entry&amp;lt;String, String&amp;gt;&amp;gt; i = conf.iterator(); i.hasNext();) {<a name="line.644"></a>
<span class="sourceLineNo">645</span> * Map.Entry&amp;lt;String, String&amp;gt; e = i.next();<a name="line.645"></a>
<span class="sourceLineNo">646</span> * assertFalse(e.getKey() + " " + e.getValue(), e.getValue().contains("/tmp"));<a name="line.646"></a>
<span class="sourceLineNo">647</span> * }<a name="line.647"></a>
<span class="sourceLineNo">648</span> * &lt;/pre&gt;<a name="line.648"></a>
<span class="sourceLineNo">649</span> */<a name="line.649"></a>
<span class="sourceLineNo">650</span> private void createDirsAndSetProperties() throws IOException {<a name="line.650"></a>
<span class="sourceLineNo">651</span> setupClusterTestDir();<a name="line.651"></a>
<span class="sourceLineNo">652</span> conf.set(TEST_DIRECTORY_KEY, clusterTestDir.getPath());<a name="line.652"></a>
<span class="sourceLineNo">653</span> System.setProperty(TEST_DIRECTORY_KEY, clusterTestDir.getPath());<a name="line.653"></a>
<span class="sourceLineNo">654</span> createDirAndSetProperty("test.cache.data");<a name="line.654"></a>
<span class="sourceLineNo">655</span> createDirAndSetProperty("hadoop.tmp.dir");<a name="line.655"></a>
<span class="sourceLineNo">656</span> hadoopLogDir = createDirAndSetProperty("hadoop.log.dir");<a name="line.656"></a>
<span class="sourceLineNo">657</span> createDirAndSetProperty("mapreduce.cluster.local.dir");<a name="line.657"></a>
<span class="sourceLineNo">658</span> createDirAndSetProperty("mapreduce.cluster.temp.dir");<a name="line.658"></a>
<span class="sourceLineNo">659</span> enableShortCircuit();<a name="line.659"></a>
<span class="sourceLineNo">660</span><a name="line.660"></a>
<span class="sourceLineNo">661</span> Path root = getDataTestDirOnTestFS("hadoop");<a name="line.661"></a>
<span class="sourceLineNo">662</span> conf.set(MapreduceTestingShim.getMROutputDirProp(),<a name="line.662"></a>
<span class="sourceLineNo">663</span> new Path(root, "mapred-output-dir").toString());<a name="line.663"></a>
<span class="sourceLineNo">664</span> conf.set("mapreduce.jobtracker.system.dir", new Path(root, "mapred-system-dir").toString());<a name="line.664"></a>
<span class="sourceLineNo">665</span> conf.set("mapreduce.jobtracker.staging.root.dir",<a name="line.665"></a>
<span class="sourceLineNo">666</span> new Path(root, "mapreduce-jobtracker-staging-root-dir").toString());<a name="line.666"></a>
<span class="sourceLineNo">667</span> conf.set("mapreduce.job.working.dir", new Path(root, "mapred-working-dir").toString());<a name="line.667"></a>
<span class="sourceLineNo">668</span> conf.set("yarn.app.mapreduce.am.staging-dir",<a name="line.668"></a>
<span class="sourceLineNo">669</span> new Path(root, "mapreduce-am-staging-root-dir").toString());<a name="line.669"></a>
<span class="sourceLineNo">670</span><a name="line.670"></a>
<span class="sourceLineNo">671</span> // Frustrate yarn's and hdfs's attempts at writing /tmp.<a name="line.671"></a>
<span class="sourceLineNo">672</span> // Below is fragile. Make it so we just interpolate any 'tmp' reference.<a name="line.672"></a>
<span class="sourceLineNo">673</span> createDirAndSetProperty("yarn.node-labels.fs-store.root-dir");<a name="line.673"></a>
<span class="sourceLineNo">674</span> createDirAndSetProperty("yarn.node-attribute.fs-store.root-dir");<a name="line.674"></a>
<span class="sourceLineNo">675</span> createDirAndSetProperty("yarn.nodemanager.log-dirs");<a name="line.675"></a>
<span class="sourceLineNo">676</span> createDirAndSetProperty("yarn.nodemanager.remote-app-log-dir");<a name="line.676"></a>
<span class="sourceLineNo">677</span> createDirAndSetProperty("yarn.timeline-service.entity-group-fs-store.active-dir");<a name="line.677"></a>
<span class="sourceLineNo">678</span> createDirAndSetProperty("yarn.timeline-service.entity-group-fs-store.done-dir");<a name="line.678"></a>
<span class="sourceLineNo">679</span> createDirAndSetProperty("yarn.nodemanager.remote-app-log-dir");<a name="line.679"></a>
<span class="sourceLineNo">680</span> createDirAndSetProperty("dfs.journalnode.edits.dir");<a name="line.680"></a>
<span class="sourceLineNo">681</span> createDirAndSetProperty("dfs.datanode.shared.file.descriptor.paths");<a name="line.681"></a>
<span class="sourceLineNo">682</span> createDirAndSetProperty("nfs.dump.dir");<a name="line.682"></a>
<span class="sourceLineNo">683</span> createDirAndSetProperty("java.io.tmpdir");<a name="line.683"></a>
<span class="sourceLineNo">684</span> createDirAndSetProperty("dfs.journalnode.edits.dir");<a name="line.684"></a>
<span class="sourceLineNo">685</span> createDirAndSetProperty("dfs.provided.aliasmap.inmemory.leveldb.dir");<a name="line.685"></a>
<span class="sourceLineNo">686</span> createDirAndSetProperty("fs.s3a.committer.staging.tmp.path");<a name="line.686"></a>
<span class="sourceLineNo">687</span> }<a name="line.687"></a>
<span class="sourceLineNo">688</span><a name="line.688"></a>
<span class="sourceLineNo">689</span> /**<a name="line.689"></a>
<span class="sourceLineNo">690</span> * Check whether the tests should assume NEW_VERSION_BEHAVIOR when creating<a name="line.690"></a>
<span class="sourceLineNo">691</span> * new column families. Default to false.<a name="line.691"></a>
<span class="sourceLineNo">692</span> */<a name="line.692"></a>
<span class="sourceLineNo">693</span> public boolean isNewVersionBehaviorEnabled(){<a name="line.693"></a>
<span class="sourceLineNo">694</span> final String propName = "hbase.tests.new.version.behavior";<a name="line.694"></a>
<span class="sourceLineNo">695</span> String v = System.getProperty(propName);<a name="line.695"></a>
<span class="sourceLineNo">696</span> if (v != null){<a name="line.696"></a>
<span class="sourceLineNo">697</span> return Boolean.parseBoolean(v);<a name="line.697"></a>
<span class="sourceLineNo">698</span> }<a name="line.698"></a>
<span class="sourceLineNo">699</span> return false;<a name="line.699"></a>
<span class="sourceLineNo">700</span> }<a name="line.700"></a>
<span class="sourceLineNo">701</span><a name="line.701"></a>
<span class="sourceLineNo">702</span> /**<a name="line.702"></a>
<span class="sourceLineNo">703</span> * Get the HBase setting for dfs.client.read.shortcircuit from the conf or a system property.<a name="line.703"></a>
<span class="sourceLineNo">704</span> * This allows to specify this parameter on the command line.<a name="line.704"></a>
<span class="sourceLineNo">705</span> * If not set, default is true.<a name="line.705"></a>
<span class="sourceLineNo">706</span> */<a name="line.706"></a>
<span class="sourceLineNo">707</span> public boolean isReadShortCircuitOn(){<a name="line.707"></a>
<span class="sourceLineNo">708</span> final String propName = "hbase.tests.use.shortcircuit.reads";<a name="line.708"></a>
<span class="sourceLineNo">709</span> String readOnProp = System.getProperty(propName);<a name="line.709"></a>
<span class="sourceLineNo">710</span> if (readOnProp != null){<a name="line.710"></a>
<span class="sourceLineNo">711</span> return Boolean.parseBoolean(readOnProp);<a name="line.711"></a>
<span class="sourceLineNo">712</span> } else {<a name="line.712"></a>
<span class="sourceLineNo">713</span> return conf.getBoolean(propName, false);<a name="line.713"></a>
<span class="sourceLineNo">714</span> }<a name="line.714"></a>
<span class="sourceLineNo">715</span> }<a name="line.715"></a>
<span class="sourceLineNo">716</span><a name="line.716"></a>
<span class="sourceLineNo">717</span> /** Enable the short circuit read, unless configured differently.<a name="line.717"></a>
<span class="sourceLineNo">718</span> * Set both HBase and HDFS settings, including skipping the hdfs checksum checks.<a name="line.718"></a>
<span class="sourceLineNo">719</span> */<a name="line.719"></a>
<span class="sourceLineNo">720</span> private void enableShortCircuit() {<a name="line.720"></a>
<span class="sourceLineNo">721</span> if (isReadShortCircuitOn()) {<a name="line.721"></a>
<span class="sourceLineNo">722</span> String curUser = System.getProperty("user.name");<a name="line.722"></a>
<span class="sourceLineNo">723</span> LOG.info("read short circuit is ON for user " + curUser);<a name="line.723"></a>
<span class="sourceLineNo">724</span> // read short circuit, for hdfs<a name="line.724"></a>
<span class="sourceLineNo">725</span> conf.set("dfs.block.local-path-access.user", curUser);<a name="line.725"></a>
<span class="sourceLineNo">726</span> // read short circuit, for hbase<a name="line.726"></a>
<span class="sourceLineNo">727</span> conf.setBoolean("dfs.client.read.shortcircuit", true);<a name="line.727"></a>
<span class="sourceLineNo">728</span> // Skip checking checksum, for the hdfs client and the datanode<a name="line.728"></a>
<span class="sourceLineNo">729</span> conf.setBoolean("dfs.client.read.shortcircuit.skip.checksum", true);<a name="line.729"></a>
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<span class="sourceLineNo">731</span> LOG.info("read short circuit is OFF");<a name="line.731"></a>
<span class="sourceLineNo">732</span> }<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> private String createDirAndSetProperty(final String property) {<a name="line.735"></a>
<span class="sourceLineNo">736</span> return createDirAndSetProperty(property, property);<a name="line.736"></a>
<span class="sourceLineNo">737</span> }<a name="line.737"></a>
<span class="sourceLineNo">738</span><a name="line.738"></a>
<span class="sourceLineNo">739</span> private String createDirAndSetProperty(final String relPath, String property) {<a name="line.739"></a>
<span class="sourceLineNo">740</span> String path = getDataTestDir(relPath).toString();<a name="line.740"></a>
<span class="sourceLineNo">741</span> System.setProperty(property, path);<a name="line.741"></a>
<span class="sourceLineNo">742</span> conf.set(property, path);<a name="line.742"></a>
<span class="sourceLineNo">743</span> new File(path).mkdirs();<a name="line.743"></a>
<span class="sourceLineNo">744</span> LOG.info("Setting " + property + " to " + path + " in system properties and HBase conf");<a name="line.744"></a>
<span class="sourceLineNo">745</span> return path;<a name="line.745"></a>
<span class="sourceLineNo">746</span> }<a name="line.746"></a>
<span class="sourceLineNo">747</span><a name="line.747"></a>
<span class="sourceLineNo">748</span> /**<a name="line.748"></a>
<span class="sourceLineNo">749</span> * Shuts down instance created by call to {@link #startMiniDFSCluster(int)}<a name="line.749"></a>
<span class="sourceLineNo">750</span> * or does nothing.<a name="line.750"></a>
<span class="sourceLineNo">751</span> * @throws IOException<a name="line.751"></a>
<span class="sourceLineNo">752</span> */<a name="line.752"></a>
<span class="sourceLineNo">753</span> public void shutdownMiniDFSCluster() throws IOException {<a name="line.753"></a>
<span class="sourceLineNo">754</span> if (this.dfsCluster != null) {<a name="line.754"></a>
<span class="sourceLineNo">755</span> // The below throws an exception per dn, AsynchronousCloseException.<a name="line.755"></a>
<span class="sourceLineNo">756</span> this.dfsCluster.shutdown();<a name="line.756"></a>
<span class="sourceLineNo">757</span> dfsCluster = null;<a name="line.757"></a>
<span class="sourceLineNo">758</span> dataTestDirOnTestFS = null;<a name="line.758"></a>
<span class="sourceLineNo">759</span> CommonFSUtils.setFsDefault(this.conf, new Path("file:///"));<a name="line.759"></a>
<span class="sourceLineNo">760</span> }<a name="line.760"></a>
<span class="sourceLineNo">761</span> }<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> * Start up a minicluster of hbase, dfs, and zookeeper where WAL's walDir is created separately.<a name="line.764"></a>
<span class="sourceLineNo">765</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.765"></a>
<span class="sourceLineNo">766</span> * @param createWALDir Whether to create a new WAL directory.<a name="line.766"></a>
<span class="sourceLineNo">767</span> * @return The mini HBase cluster created.<a name="line.767"></a>
<span class="sourceLineNo">768</span> * @see #shutdownMiniCluster()<a name="line.768"></a>
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<span class="sourceLineNo">770</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.770"></a>
<span class="sourceLineNo">771</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.771"></a>
<span class="sourceLineNo">772</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.772"></a>
<span class="sourceLineNo">773</span> */<a name="line.773"></a>
<span class="sourceLineNo">774</span> @Deprecated<a name="line.774"></a>
<span class="sourceLineNo">775</span> public MiniHBaseCluster startMiniCluster(boolean createWALDir) throws Exception {<a name="line.775"></a>
<span class="sourceLineNo">776</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.776"></a>
<span class="sourceLineNo">777</span> .createWALDir(createWALDir).build();<a name="line.777"></a>
<span class="sourceLineNo">778</span> return startMiniCluster(option);<a name="line.778"></a>
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<span class="sourceLineNo">780</span><a name="line.780"></a>
<span class="sourceLineNo">781</span> /**<a name="line.781"></a>
<span class="sourceLineNo">782</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.782"></a>
<span class="sourceLineNo">783</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.783"></a>
<span class="sourceLineNo">784</span> * @param numSlaves Slave node number, for both HBase region server and HDFS data node.<a name="line.784"></a>
<span class="sourceLineNo">785</span> * @param createRootDir Whether to create a new root or data directory path.<a name="line.785"></a>
<span class="sourceLineNo">786</span> * @return The mini HBase cluster created.<a name="line.786"></a>
<span class="sourceLineNo">787</span> * @see #shutdownMiniCluster()<a name="line.787"></a>
<span class="sourceLineNo">788</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.788"></a>
<span class="sourceLineNo">789</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.789"></a>
<span class="sourceLineNo">790</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.790"></a>
<span class="sourceLineNo">791</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.791"></a>
<span class="sourceLineNo">792</span> */<a name="line.792"></a>
<span class="sourceLineNo">793</span> @Deprecated<a name="line.793"></a>
<span class="sourceLineNo">794</span> public MiniHBaseCluster startMiniCluster(int numSlaves, boolean createRootDir)<a name="line.794"></a>
<span class="sourceLineNo">795</span> throws Exception {<a name="line.795"></a>
<span class="sourceLineNo">796</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.796"></a>
<span class="sourceLineNo">797</span> .numRegionServers(numSlaves).numDataNodes(numSlaves).createRootDir(createRootDir).build();<a name="line.797"></a>
<span class="sourceLineNo">798</span> return startMiniCluster(option);<a name="line.798"></a>
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<span class="sourceLineNo">800</span><a name="line.800"></a>
<span class="sourceLineNo">801</span> /**<a name="line.801"></a>
<span class="sourceLineNo">802</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.802"></a>
<span class="sourceLineNo">803</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.803"></a>
<span class="sourceLineNo">804</span> * @param numSlaves Slave node number, for both HBase region server and HDFS data node.<a name="line.804"></a>
<span class="sourceLineNo">805</span> * @param createRootDir Whether to create a new root or data directory path.<a name="line.805"></a>
<span class="sourceLineNo">806</span> * @param createWALDir Whether to create a new WAL directory.<a name="line.806"></a>
<span class="sourceLineNo">807</span> * @return The mini HBase cluster created.<a name="line.807"></a>
<span class="sourceLineNo">808</span> * @see #shutdownMiniCluster()<a name="line.808"></a>
<span class="sourceLineNo">809</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.809"></a>
<span class="sourceLineNo">810</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.810"></a>
<span class="sourceLineNo">811</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.811"></a>
<span class="sourceLineNo">812</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.812"></a>
<span class="sourceLineNo">813</span> */<a name="line.813"></a>
<span class="sourceLineNo">814</span> @Deprecated<a name="line.814"></a>
<span class="sourceLineNo">815</span> public MiniHBaseCluster startMiniCluster(int numSlaves, boolean createRootDir,<a name="line.815"></a>
<span class="sourceLineNo">816</span> boolean createWALDir) throws Exception {<a name="line.816"></a>
<span class="sourceLineNo">817</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.817"></a>
<span class="sourceLineNo">818</span> .numRegionServers(numSlaves).numDataNodes(numSlaves).createRootDir(createRootDir)<a name="line.818"></a>
<span class="sourceLineNo">819</span> .createWALDir(createWALDir).build();<a name="line.819"></a>
<span class="sourceLineNo">820</span> return startMiniCluster(option);<a name="line.820"></a>
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<span class="sourceLineNo">822</span><a name="line.822"></a>
<span class="sourceLineNo">823</span> /**<a name="line.823"></a>
<span class="sourceLineNo">824</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.824"></a>
<span class="sourceLineNo">825</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.825"></a>
<span class="sourceLineNo">826</span> * @param numMasters Master node number.<a name="line.826"></a>
<span class="sourceLineNo">827</span> * @param numSlaves Slave node number, for both HBase region server and HDFS data node.<a name="line.827"></a>
<span class="sourceLineNo">828</span> * @param createRootDir Whether to create a new root or data directory path.<a name="line.828"></a>
<span class="sourceLineNo">829</span> * @return The mini HBase cluster created.<a name="line.829"></a>
<span class="sourceLineNo">830</span> * @see #shutdownMiniCluster()<a name="line.830"></a>
<span class="sourceLineNo">831</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.831"></a>
<span class="sourceLineNo">832</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.832"></a>
<span class="sourceLineNo">833</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.833"></a>
<span class="sourceLineNo">834</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.834"></a>
<span class="sourceLineNo">835</span> */<a name="line.835"></a>
<span class="sourceLineNo">836</span> @Deprecated<a name="line.836"></a>
<span class="sourceLineNo">837</span> public MiniHBaseCluster startMiniCluster(int numMasters, int numSlaves, boolean createRootDir)<a name="line.837"></a>
<span class="sourceLineNo">838</span> throws Exception {<a name="line.838"></a>
<span class="sourceLineNo">839</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.839"></a>
<span class="sourceLineNo">840</span> .numMasters(numMasters).numRegionServers(numSlaves).createRootDir(createRootDir)<a name="line.840"></a>
<span class="sourceLineNo">841</span> .numDataNodes(numSlaves).build();<a name="line.841"></a>
<span class="sourceLineNo">842</span> return startMiniCluster(option);<a name="line.842"></a>
<span class="sourceLineNo">843</span> }<a name="line.843"></a>
<span class="sourceLineNo">844</span><a name="line.844"></a>
<span class="sourceLineNo">845</span> /**<a name="line.845"></a>
<span class="sourceLineNo">846</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.846"></a>
<span class="sourceLineNo">847</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.847"></a>
<span class="sourceLineNo">848</span> * @param numMasters Master node number.<a name="line.848"></a>
<span class="sourceLineNo">849</span> * @param numSlaves Slave node number, for both HBase region server and HDFS data node.<a name="line.849"></a>
<span class="sourceLineNo">850</span> * @return The mini HBase cluster created.<a name="line.850"></a>
<span class="sourceLineNo">851</span> * @see #shutdownMiniCluster()<a name="line.851"></a>
<span class="sourceLineNo">852</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.852"></a>
<span class="sourceLineNo">853</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.853"></a>
<span class="sourceLineNo">854</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.854"></a>
<span class="sourceLineNo">855</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.855"></a>
<span class="sourceLineNo">856</span> */<a name="line.856"></a>
<span class="sourceLineNo">857</span> @Deprecated<a name="line.857"></a>
<span class="sourceLineNo">858</span> public MiniHBaseCluster startMiniCluster(int numMasters, int numSlaves) throws Exception {<a name="line.858"></a>
<span class="sourceLineNo">859</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.859"></a>
<span class="sourceLineNo">860</span> .numMasters(numMasters).numRegionServers(numSlaves).numDataNodes(numSlaves).build();<a name="line.860"></a>
<span class="sourceLineNo">861</span> return startMiniCluster(option);<a name="line.861"></a>
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<span class="sourceLineNo">863</span><a name="line.863"></a>
<span class="sourceLineNo">864</span> /**<a name="line.864"></a>
<span class="sourceLineNo">865</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.865"></a>
<span class="sourceLineNo">866</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.866"></a>
<span class="sourceLineNo">867</span> * @param numMasters Master node number.<a name="line.867"></a>
<span class="sourceLineNo">868</span> * @param numSlaves Slave node number, for both HBase region server and HDFS data node.<a name="line.868"></a>
<span class="sourceLineNo">869</span> * @param dataNodeHosts The hostnames of DataNodes to run on. If not null, its size will overwrite<a name="line.869"></a>
<span class="sourceLineNo">870</span> * HDFS data node number.<a name="line.870"></a>
<span class="sourceLineNo">871</span> * @param createRootDir Whether to create a new root or data directory path.<a name="line.871"></a>
<span class="sourceLineNo">872</span> * @return The mini HBase cluster created.<a name="line.872"></a>
<span class="sourceLineNo">873</span> * @see #shutdownMiniCluster()<a name="line.873"></a>
<span class="sourceLineNo">874</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.874"></a>
<span class="sourceLineNo">875</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.875"></a>
<span class="sourceLineNo">876</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.876"></a>
<span class="sourceLineNo">877</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.877"></a>
<span class="sourceLineNo">878</span> */<a name="line.878"></a>
<span class="sourceLineNo">879</span> @Deprecated<a name="line.879"></a>
<span class="sourceLineNo">880</span> public MiniHBaseCluster startMiniCluster(int numMasters, int numSlaves, String[] dataNodeHosts,<a name="line.880"></a>
<span class="sourceLineNo">881</span> boolean createRootDir) throws Exception {<a name="line.881"></a>
<span class="sourceLineNo">882</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.882"></a>
<span class="sourceLineNo">883</span> .numMasters(numMasters).numRegionServers(numSlaves).createRootDir(createRootDir)<a name="line.883"></a>
<span class="sourceLineNo">884</span> .numDataNodes(numSlaves).dataNodeHosts(dataNodeHosts).build();<a name="line.884"></a>
<span class="sourceLineNo">885</span> return startMiniCluster(option);<a name="line.885"></a>
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<span class="sourceLineNo">887</span><a name="line.887"></a>
<span class="sourceLineNo">888</span> /**<a name="line.888"></a>
<span class="sourceLineNo">889</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.889"></a>
<span class="sourceLineNo">890</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.890"></a>
<span class="sourceLineNo">891</span> * @param numMasters Master node number.<a name="line.891"></a>
<span class="sourceLineNo">892</span> * @param numSlaves Slave node number, for both HBase region server and HDFS data node.<a name="line.892"></a>
<span class="sourceLineNo">893</span> * @param dataNodeHosts The hostnames of DataNodes to run on. If not null, its size will overwrite<a name="line.893"></a>
<span class="sourceLineNo">894</span> * HDFS data node number.<a name="line.894"></a>
<span class="sourceLineNo">895</span> * @return The mini HBase cluster created.<a name="line.895"></a>
<span class="sourceLineNo">896</span> * @see #shutdownMiniCluster()<a name="line.896"></a>
<span class="sourceLineNo">897</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.897"></a>
<span class="sourceLineNo">898</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.898"></a>
<span class="sourceLineNo">899</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.899"></a>
<span class="sourceLineNo">900</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.900"></a>
<span class="sourceLineNo">901</span> */<a name="line.901"></a>
<span class="sourceLineNo">902</span> @Deprecated<a name="line.902"></a>
<span class="sourceLineNo">903</span> public MiniHBaseCluster startMiniCluster(int numMasters, int numSlaves, String[] dataNodeHosts)<a name="line.903"></a>
<span class="sourceLineNo">904</span> throws Exception {<a name="line.904"></a>
<span class="sourceLineNo">905</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.905"></a>
<span class="sourceLineNo">906</span> .numMasters(numMasters).numRegionServers(numSlaves)<a name="line.906"></a>
<span class="sourceLineNo">907</span> .numDataNodes(numSlaves).dataNodeHosts(dataNodeHosts).build();<a name="line.907"></a>
<span class="sourceLineNo">908</span> return startMiniCluster(option);<a name="line.908"></a>
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<span class="sourceLineNo">910</span><a name="line.910"></a>
<span class="sourceLineNo">911</span> /**<a name="line.911"></a>
<span class="sourceLineNo">912</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.912"></a>
<span class="sourceLineNo">913</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.913"></a>
<span class="sourceLineNo">914</span> * @param numMasters Master node number.<a name="line.914"></a>
<span class="sourceLineNo">915</span> * @param numRegionServers Number of region servers.<a name="line.915"></a>
<span class="sourceLineNo">916</span> * @param numDataNodes Number of datanodes.<a name="line.916"></a>
<span class="sourceLineNo">917</span> * @return The mini HBase cluster created.<a name="line.917"></a>
<span class="sourceLineNo">918</span> * @see #shutdownMiniCluster()<a name="line.918"></a>
<span class="sourceLineNo">919</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.919"></a>
<span class="sourceLineNo">920</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.920"></a>
<span class="sourceLineNo">921</span> * @see #startMiniCluster(StartMiniClusterOption)<a name="line.921"></a>
<span class="sourceLineNo">922</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.922"></a>
<span class="sourceLineNo">923</span> */<a name="line.923"></a>
<span class="sourceLineNo">924</span> @Deprecated<a name="line.924"></a>
<span class="sourceLineNo">925</span> public MiniHBaseCluster startMiniCluster(int numMasters, int numRegionServers, int numDataNodes)<a name="line.925"></a>
<span class="sourceLineNo">926</span> throws Exception {<a name="line.926"></a>
<span class="sourceLineNo">927</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.927"></a>
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<span class="sourceLineNo">942</span> * @return The mini HBase cluster created.<a name="line.942"></a>
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<span class="sourceLineNo">956</span> .numRegionServers(numSlaves).rsClass(rsClass)<a name="line.956"></a>
<span class="sourceLineNo">957</span> .numDataNodes(numSlaves).dataNodeHosts(dataNodeHosts)<a name="line.957"></a>
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<span class="sourceLineNo">972</span> * @return The mini HBase cluster created.<a name="line.972"></a>
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<span class="sourceLineNo">975</span> * {@link #startMiniCluster(StartMiniClusterOption)} instead.<a name="line.975"></a>
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<span class="sourceLineNo">979</span> @Deprecated<a name="line.979"></a>
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<span class="sourceLineNo">981</span> String[] dataNodeHosts, Class&lt;? extends HMaster&gt; masterClass,<a name="line.981"></a>
<span class="sourceLineNo">982</span> Class&lt;? extends MiniHBaseCluster.MiniHBaseClusterRegionServer&gt; rsClass)<a name="line.982"></a>
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<span class="sourceLineNo">984</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.984"></a>
<span class="sourceLineNo">985</span> .numMasters(numMasters).masterClass(masterClass)<a name="line.985"></a>
<span class="sourceLineNo">986</span> .numRegionServers(numRegionServers).rsClass(rsClass)<a name="line.986"></a>
<span class="sourceLineNo">987</span> .numDataNodes(numDataNodes).dataNodeHosts(dataNodeHosts)<a name="line.987"></a>
<span class="sourceLineNo">988</span> .build();<a name="line.988"></a>
<span class="sourceLineNo">989</span> return startMiniCluster(option);<a name="line.989"></a>
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<span class="sourceLineNo">992</span> /**<a name="line.992"></a>
<span class="sourceLineNo">993</span> * Start up a minicluster of hbase, dfs, and zookeeper.<a name="line.993"></a>
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<span class="sourceLineNo">1000</span> * @param masterClass The class to use as HMaster, or null for default.<a name="line.1000"></a>
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<span class="sourceLineNo">1002</span> * @param createRootDir Whether to create a new root or data directory path.<a name="line.1002"></a>
<span class="sourceLineNo">1003</span> * @param createWALDir Whether to create a new WAL directory.<a name="line.1003"></a>
<span class="sourceLineNo">1004</span> * @return The mini HBase cluster created.<a name="line.1004"></a>
<span class="sourceLineNo">1005</span> * @see #shutdownMiniCluster()<a name="line.1005"></a>
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<span class="sourceLineNo">1009</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.1009"></a>
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<span class="sourceLineNo">1011</span> @Deprecated<a name="line.1011"></a>
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<span class="sourceLineNo">1013</span> String[] dataNodeHosts, Class&lt;? extends HMaster&gt; masterClass,<a name="line.1013"></a>
<span class="sourceLineNo">1014</span> Class&lt;? extends MiniHBaseCluster.MiniHBaseClusterRegionServer&gt; rsClass, boolean createRootDir,<a name="line.1014"></a>
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<span class="sourceLineNo">1018</span> .numRegionServers(numRegionServers).rsClass(rsClass)<a name="line.1018"></a>
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<span class="sourceLineNo">1020</span> .createRootDir(createRootDir).createWALDir(createWALDir)<a name="line.1020"></a>
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<span class="sourceLineNo">1025</span> /**<a name="line.1025"></a>
<span class="sourceLineNo">1026</span> * Start up a minicluster of hbase, dfs and zookeeper clusters with given slave node number.<a name="line.1026"></a>
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<span class="sourceLineNo">1028</span> * @param numSlaves slave node number, for both HBase region server and HDFS data node.<a name="line.1028"></a>
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<span class="sourceLineNo">1030</span> * @see #shutdownMiniDFSCluster()<a name="line.1030"></a>
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<span class="sourceLineNo">1037</span><a name="line.1037"></a>
<span class="sourceLineNo">1038</span> /**<a name="line.1038"></a>
<span class="sourceLineNo">1039</span> * Start up a minicluster of hbase, dfs and zookeeper all using default options.<a name="line.1039"></a>
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<span class="sourceLineNo">1048</span> /**<a name="line.1048"></a>
<span class="sourceLineNo">1049</span> * Start up a mini cluster of hbase, optionally dfs and zookeeper if needed.<a name="line.1049"></a>
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<span class="sourceLineNo">1051</span> * subdirectory in a directory under System property test.build.data, to be cleaned up on exit.<a name="line.1051"></a>
<span class="sourceLineNo">1052</span> * @see #shutdownMiniDFSCluster()<a name="line.1052"></a>
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<span class="sourceLineNo">1056</span><a name="line.1056"></a>
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<span class="sourceLineNo">1061</span> miniClusterRunning = true;<a name="line.1061"></a>
<span class="sourceLineNo">1062</span><a name="line.1062"></a>
<span class="sourceLineNo">1063</span> setupClusterTestDir();<a name="line.1063"></a>
<span class="sourceLineNo">1064</span> System.setProperty(TEST_DIRECTORY_KEY, this.clusterTestDir.getPath());<a name="line.1064"></a>
<span class="sourceLineNo">1065</span><a name="line.1065"></a>
<span class="sourceLineNo">1066</span> // Bring up mini dfs cluster. This spews a bunch of warnings about missing<a name="line.1066"></a>
<span class="sourceLineNo">1067</span> // scheme. Complaints are 'Scheme is undefined for build/test/data/dfs/name1'.<a name="line.1067"></a>
<span class="sourceLineNo">1068</span> if (dfsCluster == null) {<a name="line.1068"></a>
<span class="sourceLineNo">1069</span> LOG.info("STARTING DFS");<a name="line.1069"></a>
<span class="sourceLineNo">1070</span> dfsCluster = startMiniDFSCluster(option.getNumDataNodes(), option.getDataNodeHosts());<a name="line.1070"></a>
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<span class="sourceLineNo">1072</span> LOG.info("NOT STARTING DFS");<a name="line.1072"></a>
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<span class="sourceLineNo">1074</span><a name="line.1074"></a>
<span class="sourceLineNo">1075</span> // Start up a zk cluster.<a name="line.1075"></a>
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<span class="sourceLineNo">1077</span> startMiniZKCluster(option.getNumZkServers());<a name="line.1077"></a>
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<span class="sourceLineNo">1079</span><a name="line.1079"></a>
<span class="sourceLineNo">1080</span> // Start the MiniHBaseCluster<a name="line.1080"></a>
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<span class="sourceLineNo">1084</span> /**<a name="line.1084"></a>
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<span class="sourceLineNo">1089</span> * @see #shutdownMiniHBaseCluster()<a name="line.1089"></a>
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<span class="sourceLineNo">1093</span> // Now do the mini hbase cluster. Set the hbase.rootdir in config.<a name="line.1093"></a>
<span class="sourceLineNo">1094</span> createRootDir(option.isCreateRootDir());<a name="line.1094"></a>
<span class="sourceLineNo">1095</span> if (option.isCreateWALDir()) {<a name="line.1095"></a>
<span class="sourceLineNo">1096</span> createWALRootDir();<a name="line.1096"></a>
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<span class="sourceLineNo">1098</span> // Set the hbase.fs.tmp.dir config to make sure that we have some default value. This is<a name="line.1098"></a>
<span class="sourceLineNo">1099</span> // for tests that do not read hbase-defaults.xml<a name="line.1099"></a>
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<span class="sourceLineNo">1101</span><a name="line.1101"></a>
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<span class="sourceLineNo">1103</span> // regions servers are connected.<a name="line.1103"></a>
<span class="sourceLineNo">1104</span> if (conf.getInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, -1) == -1) {<a name="line.1104"></a>
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<span class="sourceLineNo">1107</span> if (conf.getInt(ServerManager.WAIT_ON_REGIONSERVERS_MAXTOSTART, -1) == -1) {<a name="line.1107"></a>
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<span class="sourceLineNo">1110</span><a name="line.1110"></a>
<span class="sourceLineNo">1111</span> // Avoid log flooded with chore execution time, see HBASE-24646 for more details.<a name="line.1111"></a>
<span class="sourceLineNo">1112</span> Log4jUtils.setLogLevel(org.apache.hadoop.hbase.ScheduledChore.class.getName(), "INFO");<a name="line.1112"></a>
<span class="sourceLineNo">1113</span><a name="line.1113"></a>
<span class="sourceLineNo">1114</span> Configuration c = new Configuration(this.conf);<a name="line.1114"></a>
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<span class="sourceLineNo">1116</span> option.getNumAlwaysStandByMasters(), option.getNumRegionServers(), option.getRsPorts(),<a name="line.1116"></a>
<span class="sourceLineNo">1117</span> option.getMasterClass(), option.getRsClass());<a name="line.1117"></a>
<span class="sourceLineNo">1118</span> // Populate the master address configuration from mini cluster configuration.<a name="line.1118"></a>
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<span class="sourceLineNo">1122</span> ResultScanner s = t.getScanner(new Scan())) {<a name="line.1122"></a>
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<span class="sourceLineNo">1124</span> if (s.next() == null) {<a name="line.1124"></a>
<span class="sourceLineNo">1125</span> break;<a name="line.1125"></a>
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<span class="sourceLineNo">1129</span><a name="line.1129"></a>
<span class="sourceLineNo">1130</span><a name="line.1130"></a>
<span class="sourceLineNo">1131</span> getAdmin(); // create immediately the hbaseAdmin<a name="line.1131"></a>
<span class="sourceLineNo">1132</span> LOG.info("Minicluster is up; activeMaster={}", getHBaseCluster().getMaster());<a name="line.1132"></a>
<span class="sourceLineNo">1133</span><a name="line.1133"></a>
<span class="sourceLineNo">1134</span> return (MiniHBaseCluster) hbaseCluster;<a name="line.1134"></a>
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<span class="sourceLineNo">1136</span><a name="line.1136"></a>
<span class="sourceLineNo">1137</span> /**<a name="line.1137"></a>
<span class="sourceLineNo">1138</span> * Starts up mini hbase cluster using default options.<a name="line.1138"></a>
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<span class="sourceLineNo">1140</span> * @see #startMiniHBaseCluster(StartMiniClusterOption)<a name="line.1140"></a>
<span class="sourceLineNo">1141</span> * @see #shutdownMiniHBaseCluster()<a name="line.1141"></a>
<span class="sourceLineNo">1142</span> */<a name="line.1142"></a>
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<span class="sourceLineNo">1146</span><a name="line.1146"></a>
<span class="sourceLineNo">1147</span> /**<a name="line.1147"></a>
<span class="sourceLineNo">1148</span> * Starts up mini hbase cluster.<a name="line.1148"></a>
<span class="sourceLineNo">1149</span> * Usually you won't want this. You'll usually want {@link #startMiniCluster()}.<a name="line.1149"></a>
<span class="sourceLineNo">1150</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.1150"></a>
<span class="sourceLineNo">1151</span> * @param numMasters Master node number.<a name="line.1151"></a>
<span class="sourceLineNo">1152</span> * @param numRegionServers Number of region servers.<a name="line.1152"></a>
<span class="sourceLineNo">1153</span> * @return The mini HBase cluster created.<a name="line.1153"></a>
<span class="sourceLineNo">1154</span> * @see #shutdownMiniHBaseCluster()<a name="line.1154"></a>
<span class="sourceLineNo">1155</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.1155"></a>
<span class="sourceLineNo">1156</span> * {@link #startMiniHBaseCluster(StartMiniClusterOption)} instead.<a name="line.1156"></a>
<span class="sourceLineNo">1157</span> * @see #startMiniHBaseCluster(StartMiniClusterOption)<a name="line.1157"></a>
<span class="sourceLineNo">1158</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.1158"></a>
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<span class="sourceLineNo">1160</span> @Deprecated<a name="line.1160"></a>
<span class="sourceLineNo">1161</span> public MiniHBaseCluster startMiniHBaseCluster(int numMasters, int numRegionServers)<a name="line.1161"></a>
<span class="sourceLineNo">1162</span> throws IOException, InterruptedException {<a name="line.1162"></a>
<span class="sourceLineNo">1163</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.1163"></a>
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<span class="sourceLineNo">1167</span><a name="line.1167"></a>
<span class="sourceLineNo">1168</span> /**<a name="line.1168"></a>
<span class="sourceLineNo">1169</span> * Starts up mini hbase cluster.<a name="line.1169"></a>
<span class="sourceLineNo">1170</span> * Usually you won't want this. You'll usually want {@link #startMiniCluster()}.<a name="line.1170"></a>
<span class="sourceLineNo">1171</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.1171"></a>
<span class="sourceLineNo">1172</span> * @param numMasters Master node number.<a name="line.1172"></a>
<span class="sourceLineNo">1173</span> * @param numRegionServers Number of region servers.<a name="line.1173"></a>
<span class="sourceLineNo">1174</span> * @param rsPorts Ports that RegionServer should use.<a name="line.1174"></a>
<span class="sourceLineNo">1175</span> * @return The mini HBase cluster created.<a name="line.1175"></a>
<span class="sourceLineNo">1176</span> * @see #shutdownMiniHBaseCluster()<a name="line.1176"></a>
<span class="sourceLineNo">1177</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.1177"></a>
<span class="sourceLineNo">1178</span> * {@link #startMiniHBaseCluster(StartMiniClusterOption)} instead.<a name="line.1178"></a>
<span class="sourceLineNo">1179</span> * @see #startMiniHBaseCluster(StartMiniClusterOption)<a name="line.1179"></a>
<span class="sourceLineNo">1180</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.1180"></a>
<span class="sourceLineNo">1181</span> */<a name="line.1181"></a>
<span class="sourceLineNo">1182</span> @Deprecated<a name="line.1182"></a>
<span class="sourceLineNo">1183</span> public MiniHBaseCluster startMiniHBaseCluster(int numMasters, int numRegionServers,<a name="line.1183"></a>
<span class="sourceLineNo">1184</span> List&lt;Integer&gt; rsPorts) throws IOException, InterruptedException {<a name="line.1184"></a>
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<span class="sourceLineNo">1186</span> .numMasters(numMasters).numRegionServers(numRegionServers).rsPorts(rsPorts).build();<a name="line.1186"></a>
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<span class="sourceLineNo">1189</span><a name="line.1189"></a>
<span class="sourceLineNo">1190</span> /**<a name="line.1190"></a>
<span class="sourceLineNo">1191</span> * Starts up mini hbase cluster.<a name="line.1191"></a>
<span class="sourceLineNo">1192</span> * Usually you won't want this. You'll usually want {@link #startMiniCluster()}.<a name="line.1192"></a>
<span class="sourceLineNo">1193</span> * All other options will use default values, defined in {@link StartMiniClusterOption.Builder}.<a name="line.1193"></a>
<span class="sourceLineNo">1194</span> * @param numMasters Master node number.<a name="line.1194"></a>
<span class="sourceLineNo">1195</span> * @param numRegionServers Number of region servers.<a name="line.1195"></a>
<span class="sourceLineNo">1196</span> * @param rsPorts Ports that RegionServer should use.<a name="line.1196"></a>
<span class="sourceLineNo">1197</span> * @param masterClass The class to use as HMaster, or null for default.<a name="line.1197"></a>
<span class="sourceLineNo">1198</span> * @param rsClass The class to use as HRegionServer, or null for default.<a name="line.1198"></a>
<span class="sourceLineNo">1199</span> * @param createRootDir Whether to create a new root or data directory path.<a name="line.1199"></a>
<span class="sourceLineNo">1200</span> * @param createWALDir Whether to create a new WAL directory.<a name="line.1200"></a>
<span class="sourceLineNo">1201</span> * @return The mini HBase cluster created.<a name="line.1201"></a>
<span class="sourceLineNo">1202</span> * @see #shutdownMiniHBaseCluster()<a name="line.1202"></a>
<span class="sourceLineNo">1203</span> * @deprecated since 2.2.0 and will be removed in 4.0.0. Use<a name="line.1203"></a>
<span class="sourceLineNo">1204</span> * {@link #startMiniHBaseCluster(StartMiniClusterOption)} instead.<a name="line.1204"></a>
<span class="sourceLineNo">1205</span> * @see #startMiniHBaseCluster(StartMiniClusterOption)<a name="line.1205"></a>
<span class="sourceLineNo">1206</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-21071"&gt;HBASE-21071&lt;/a&gt;<a name="line.1206"></a>
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<span class="sourceLineNo">1208</span> @Deprecated<a name="line.1208"></a>
<span class="sourceLineNo">1209</span> public MiniHBaseCluster startMiniHBaseCluster(int numMasters, int numRegionServers,<a name="line.1209"></a>
<span class="sourceLineNo">1210</span> List&lt;Integer&gt; rsPorts, Class&lt;? extends HMaster&gt; masterClass,<a name="line.1210"></a>
<span class="sourceLineNo">1211</span> Class&lt;? extends MiniHBaseCluster.MiniHBaseClusterRegionServer&gt; rsClass,<a name="line.1211"></a>
<span class="sourceLineNo">1212</span> boolean createRootDir, boolean createWALDir) throws IOException, InterruptedException {<a name="line.1212"></a>
<span class="sourceLineNo">1213</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.1213"></a>
<span class="sourceLineNo">1214</span> .numMasters(numMasters).masterClass(masterClass)<a name="line.1214"></a>
<span class="sourceLineNo">1215</span> .numRegionServers(numRegionServers).rsClass(rsClass).rsPorts(rsPorts)<a name="line.1215"></a>
<span class="sourceLineNo">1216</span> .createRootDir(createRootDir).createWALDir(createWALDir).build();<a name="line.1216"></a>
<span class="sourceLineNo">1217</span> return startMiniHBaseCluster(option);<a name="line.1217"></a>
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<span class="sourceLineNo">1219</span><a name="line.1219"></a>
<span class="sourceLineNo">1220</span> /**<a name="line.1220"></a>
<span class="sourceLineNo">1221</span> * Starts the hbase cluster up again after shutting it down previously in a<a name="line.1221"></a>
<span class="sourceLineNo">1222</span> * test. Use this if you want to keep dfs/zk up and just stop/start hbase.<a name="line.1222"></a>
<span class="sourceLineNo">1223</span> * @param servers number of region servers<a name="line.1223"></a>
<span class="sourceLineNo">1224</span> */<a name="line.1224"></a>
<span class="sourceLineNo">1225</span> public void restartHBaseCluster(int servers) throws IOException, InterruptedException {<a name="line.1225"></a>
<span class="sourceLineNo">1226</span> this.restartHBaseCluster(servers, null);<a name="line.1226"></a>
<span class="sourceLineNo">1227</span> }<a name="line.1227"></a>
<span class="sourceLineNo">1228</span><a name="line.1228"></a>
<span class="sourceLineNo">1229</span> public void restartHBaseCluster(int servers, List&lt;Integer&gt; ports)<a name="line.1229"></a>
<span class="sourceLineNo">1230</span> throws IOException, InterruptedException {<a name="line.1230"></a>
<span class="sourceLineNo">1231</span> StartMiniClusterOption option =<a name="line.1231"></a>
<span class="sourceLineNo">1232</span> StartMiniClusterOption.builder().numRegionServers(servers).rsPorts(ports).build();<a name="line.1232"></a>
<span class="sourceLineNo">1233</span> restartHBaseCluster(option);<a name="line.1233"></a>
<span class="sourceLineNo">1234</span> invalidateConnection();<a name="line.1234"></a>
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<span class="sourceLineNo">1236</span><a name="line.1236"></a>
<span class="sourceLineNo">1237</span> public void restartHBaseCluster(StartMiniClusterOption option)<a name="line.1237"></a>
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<span class="sourceLineNo">1239</span> closeConnection();<a name="line.1239"></a>
<span class="sourceLineNo">1240</span> this.hbaseCluster =<a name="line.1240"></a>
<span class="sourceLineNo">1241</span> new MiniHBaseCluster(this.conf, option.getNumMasters(), option.getNumAlwaysStandByMasters(),<a name="line.1241"></a>
<span class="sourceLineNo">1242</span> option.getNumRegionServers(), option.getRsPorts(), option.getMasterClass(),<a name="line.1242"></a>
<span class="sourceLineNo">1243</span> option.getRsClass());<a name="line.1243"></a>
<span class="sourceLineNo">1244</span> // Don't leave here till we've done a successful scan of the hbase:meta<a name="line.1244"></a>
<span class="sourceLineNo">1245</span> Connection conn = ConnectionFactory.createConnection(this.conf);<a name="line.1245"></a>
<span class="sourceLineNo">1246</span> Table t = conn.getTable(TableName.META_TABLE_NAME);<a name="line.1246"></a>
<span class="sourceLineNo">1247</span> ResultScanner s = t.getScanner(new Scan());<a name="line.1247"></a>
<span class="sourceLineNo">1248</span> while (s.next() != null) {<a name="line.1248"></a>
<span class="sourceLineNo">1249</span> // do nothing<a name="line.1249"></a>
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<span class="sourceLineNo">1251</span> LOG.info("HBase has been restarted");<a name="line.1251"></a>
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<span class="sourceLineNo">1253</span> t.close();<a name="line.1253"></a>
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<span class="sourceLineNo">1257</span> /**<a name="line.1257"></a>
<span class="sourceLineNo">1258</span> * @return Current mini hbase cluster. Only has something in it after a call<a name="line.1258"></a>
<span class="sourceLineNo">1259</span> * to {@link #startMiniCluster()}.<a name="line.1259"></a>
<span class="sourceLineNo">1260</span> * @see #startMiniCluster()<a name="line.1260"></a>
<span class="sourceLineNo">1261</span> */<a name="line.1261"></a>
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<span class="sourceLineNo">1264</span> return (MiniHBaseCluster)this.hbaseCluster;<a name="line.1264"></a>
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<span class="sourceLineNo">1266</span> throw new RuntimeException(hbaseCluster + " not an instance of " +<a name="line.1266"></a>
<span class="sourceLineNo">1267</span> MiniHBaseCluster.class.getName());<a name="line.1267"></a>
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<span class="sourceLineNo">1269</span><a name="line.1269"></a>
<span class="sourceLineNo">1270</span> /**<a name="line.1270"></a>
<span class="sourceLineNo">1271</span> * Stops mini hbase, zk, and hdfs clusters.<a name="line.1271"></a>
<span class="sourceLineNo">1272</span> * @see #startMiniCluster(int)<a name="line.1272"></a>
<span class="sourceLineNo">1273</span> */<a name="line.1273"></a>
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<span class="sourceLineNo">1276</span> shutdownMiniHBaseCluster();<a name="line.1276"></a>
<span class="sourceLineNo">1277</span> shutdownMiniDFSCluster();<a name="line.1277"></a>
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<span class="sourceLineNo">1279</span><a name="line.1279"></a>
<span class="sourceLineNo">1280</span> cleanupTestDir();<a name="line.1280"></a>
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<span class="sourceLineNo">1282</span> LOG.info("Minicluster is down");<a name="line.1282"></a>
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<span class="sourceLineNo">1284</span><a name="line.1284"></a>
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<span class="sourceLineNo">1286</span> * Shutdown HBase mini cluster.Does not shutdown zk or dfs if running.<a name="line.1286"></a>
<span class="sourceLineNo">1287</span> * @throws java.io.IOException in case command is unsuccessful<a name="line.1287"></a>
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<span class="sourceLineNo">1293</span> // Wait till hbase is down before going on to shutdown zk.<a name="line.1293"></a>
<span class="sourceLineNo">1294</span> this.hbaseCluster.waitUntilShutDown();<a name="line.1294"></a>
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<span class="sourceLineNo">1297</span> if (zooKeeperWatcher != null) {<a name="line.1297"></a>
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<span class="sourceLineNo">1299</span> zooKeeperWatcher = null;<a name="line.1299"></a>
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<span class="sourceLineNo">1302</span><a name="line.1302"></a>
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<span class="sourceLineNo">1304</span> * Abruptly Shutdown HBase mini cluster. Does not shutdown zk or dfs if running.<a name="line.1304"></a>
<span class="sourceLineNo">1305</span> * @throws java.io.IOException throws in case command is unsuccessful<a name="line.1305"></a>
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<span class="sourceLineNo">1309</span> if (this.hbaseCluster != null) {<a name="line.1309"></a>
<span class="sourceLineNo">1310</span> getMiniHBaseCluster().killAll();<a name="line.1310"></a>
<span class="sourceLineNo">1311</span> this.hbaseCluster = null;<a name="line.1311"></a>
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<span class="sourceLineNo">1313</span> if (zooKeeperWatcher != null) {<a name="line.1313"></a>
<span class="sourceLineNo">1314</span> zooKeeperWatcher.close();<a name="line.1314"></a>
<span class="sourceLineNo">1315</span> zooKeeperWatcher = null;<a name="line.1315"></a>
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<span class="sourceLineNo">1317</span> }<a name="line.1317"></a>
<span class="sourceLineNo">1318</span><a name="line.1318"></a>
<span class="sourceLineNo">1319</span> // close hbase admin, close current connection and reset MIN MAX configs for RS.<a name="line.1319"></a>
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<span class="sourceLineNo">1321</span> closeConnection();<a name="line.1321"></a>
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<span class="sourceLineNo">1323</span> conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, -1);<a name="line.1323"></a>
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<span class="sourceLineNo">1328</span> * Returns the path to the default root dir the minicluster uses. If &lt;code&gt;create&lt;/code&gt;<a name="line.1328"></a>
<span class="sourceLineNo">1329</span> * is true, a new root directory path is fetched irrespective of whether it has been fetched<a name="line.1329"></a>
<span class="sourceLineNo">1330</span> * before or not. If false, previous path is used.<a name="line.1330"></a>
<span class="sourceLineNo">1331</span> * Note: this does not cause the root dir to be created.<a name="line.1331"></a>
<span class="sourceLineNo">1332</span> * @return Fully qualified path for the default hbase root dir<a name="line.1332"></a>
<span class="sourceLineNo">1333</span> * @throws IOException<a name="line.1333"></a>
<span class="sourceLineNo">1334</span> */<a name="line.1334"></a>
<span class="sourceLineNo">1335</span> public Path getDefaultRootDirPath(boolean create) throws IOException {<a name="line.1335"></a>
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<span class="sourceLineNo">1337</span> return getDataTestDirOnTestFS();<a name="line.1337"></a>
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<span class="sourceLineNo">1342</span><a name="line.1342"></a>
<span class="sourceLineNo">1343</span> /**<a name="line.1343"></a>
<span class="sourceLineNo">1344</span> * Same as {{@link HBaseTestingUtility#getDefaultRootDirPath(boolean create)}<a name="line.1344"></a>
<span class="sourceLineNo">1345</span> * except that &lt;code&gt;create&lt;/code&gt; flag is false.<a name="line.1345"></a>
<span class="sourceLineNo">1346</span> * Note: this does not cause the root dir to be created.<a name="line.1346"></a>
<span class="sourceLineNo">1347</span> * @return Fully qualified path for the default hbase root dir<a name="line.1347"></a>
<span class="sourceLineNo">1348</span> * @throws IOException<a name="line.1348"></a>
<span class="sourceLineNo">1349</span> */<a name="line.1349"></a>
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<span class="sourceLineNo">1355</span> * Creates an hbase rootdir in user home directory. Also creates hbase<a name="line.1355"></a>
<span class="sourceLineNo">1356</span> * version file. Normally you won't make use of this method. Root hbasedir<a name="line.1356"></a>
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<span class="sourceLineNo">1358</span> * method if you were doing manual operation.<a name="line.1358"></a>
<span class="sourceLineNo">1359</span> * @param create This flag decides whether to get a new<a name="line.1359"></a>
<span class="sourceLineNo">1360</span> * root or data directory path or not, if it has been fetched already.<a name="line.1360"></a>
<span class="sourceLineNo">1361</span> * Note : Directory will be made irrespective of whether path has been fetched or not.<a name="line.1361"></a>
<span class="sourceLineNo">1362</span> * If directory already exists, it will be overwritten<a name="line.1362"></a>
<span class="sourceLineNo">1363</span> * @return Fully qualified path to hbase root dir<a name="line.1363"></a>
<span class="sourceLineNo">1364</span> * @throws IOException<a name="line.1364"></a>
<span class="sourceLineNo">1365</span> */<a name="line.1365"></a>
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<span class="sourceLineNo">1371</span> FSUtils.setVersion(fs, hbaseRootdir);<a name="line.1371"></a>
<span class="sourceLineNo">1372</span> return hbaseRootdir;<a name="line.1372"></a>
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<span class="sourceLineNo">1374</span><a name="line.1374"></a>
<span class="sourceLineNo">1375</span> /**<a name="line.1375"></a>
<span class="sourceLineNo">1376</span> * Same as {@link HBaseTestingUtility#createRootDir(boolean create)}<a name="line.1376"></a>
<span class="sourceLineNo">1377</span> * except that &lt;code&gt;create&lt;/code&gt; flag is false.<a name="line.1377"></a>
<span class="sourceLineNo">1378</span> * @return Fully qualified path to hbase root dir<a name="line.1378"></a>
<span class="sourceLineNo">1379</span> * @throws IOException<a name="line.1379"></a>
<span class="sourceLineNo">1380</span> */<a name="line.1380"></a>
<span class="sourceLineNo">1381</span> public Path createRootDir() throws IOException {<a name="line.1381"></a>
<span class="sourceLineNo">1382</span> return createRootDir(false);<a name="line.1382"></a>
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<span class="sourceLineNo">1384</span><a name="line.1384"></a>
<span class="sourceLineNo">1385</span> /**<a name="line.1385"></a>
<span class="sourceLineNo">1386</span> * Creates a hbase walDir in the user's home directory.<a name="line.1386"></a>
<span class="sourceLineNo">1387</span> * Normally you won't make use of this method. Root hbaseWALDir<a name="line.1387"></a>
<span class="sourceLineNo">1388</span> * is created for you as part of mini cluster startup. You'd only use this<a name="line.1388"></a>
<span class="sourceLineNo">1389</span> * method if you were doing manual operation.<a name="line.1389"></a>
<span class="sourceLineNo">1390</span> *<a name="line.1390"></a>
<span class="sourceLineNo">1391</span> * @return Fully qualified path to hbase root dir<a name="line.1391"></a>
<span class="sourceLineNo">1392</span> * @throws IOException<a name="line.1392"></a>
<span class="sourceLineNo">1393</span> */<a name="line.1393"></a>
<span class="sourceLineNo">1394</span> public Path createWALRootDir() throws IOException {<a name="line.1394"></a>
<span class="sourceLineNo">1395</span> FileSystem fs = FileSystem.get(this.conf);<a name="line.1395"></a>
<span class="sourceLineNo">1396</span> Path walDir = getNewDataTestDirOnTestFS();<a name="line.1396"></a>
<span class="sourceLineNo">1397</span> CommonFSUtils.setWALRootDir(this.conf, walDir);<a name="line.1397"></a>
<span class="sourceLineNo">1398</span> fs.mkdirs(walDir);<a name="line.1398"></a>
<span class="sourceLineNo">1399</span> return walDir;<a name="line.1399"></a>
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<span class="sourceLineNo">1401</span><a name="line.1401"></a>
<span class="sourceLineNo">1402</span> private void setHBaseFsTmpDir() throws IOException {<a name="line.1402"></a>
<span class="sourceLineNo">1403</span> String hbaseFsTmpDirInString = this.conf.get("hbase.fs.tmp.dir");<a name="line.1403"></a>
<span class="sourceLineNo">1404</span> if (hbaseFsTmpDirInString == null) {<a name="line.1404"></a>
<span class="sourceLineNo">1405</span> this.conf.set("hbase.fs.tmp.dir", getDataTestDirOnTestFS("hbase-staging").toString());<a name="line.1405"></a>
<span class="sourceLineNo">1406</span> LOG.info("Setting hbase.fs.tmp.dir to " + this.conf.get("hbase.fs.tmp.dir"));<a name="line.1406"></a>
<span class="sourceLineNo">1407</span> } else {<a name="line.1407"></a>
<span class="sourceLineNo">1408</span> LOG.info("The hbase.fs.tmp.dir is set to " + hbaseFsTmpDirInString);<a name="line.1408"></a>
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<span class="sourceLineNo">1410</span> }<a name="line.1410"></a>
<span class="sourceLineNo">1411</span><a name="line.1411"></a>
<span class="sourceLineNo">1412</span> /**<a name="line.1412"></a>
<span class="sourceLineNo">1413</span> * Flushes all caches in the mini hbase cluster<a name="line.1413"></a>
<span class="sourceLineNo">1414</span> * @throws IOException<a name="line.1414"></a>
<span class="sourceLineNo">1415</span> */<a name="line.1415"></a>
<span class="sourceLineNo">1416</span> public void flush() throws IOException {<a name="line.1416"></a>
<span class="sourceLineNo">1417</span> getMiniHBaseCluster().flushcache();<a name="line.1417"></a>
<span class="sourceLineNo">1418</span> }<a name="line.1418"></a>
<span class="sourceLineNo">1419</span><a name="line.1419"></a>
<span class="sourceLineNo">1420</span> /**<a name="line.1420"></a>
<span class="sourceLineNo">1421</span> * Flushes all caches in the mini hbase cluster<a name="line.1421"></a>
<span class="sourceLineNo">1422</span> * @throws IOException<a name="line.1422"></a>
<span class="sourceLineNo">1423</span> */<a name="line.1423"></a>
<span class="sourceLineNo">1424</span> public void flush(TableName tableName) throws IOException {<a name="line.1424"></a>
<span class="sourceLineNo">1425</span> getMiniHBaseCluster().flushcache(tableName);<a name="line.1425"></a>
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<span class="sourceLineNo">1427</span><a name="line.1427"></a>
<span class="sourceLineNo">1428</span> /**<a name="line.1428"></a>
<span class="sourceLineNo">1429</span> * Compact all regions in the mini hbase cluster<a name="line.1429"></a>
<span class="sourceLineNo">1430</span> * @throws IOException<a name="line.1430"></a>
<span class="sourceLineNo">1431</span> */<a name="line.1431"></a>
<span class="sourceLineNo">1432</span> public void compact(boolean major) throws IOException {<a name="line.1432"></a>
<span class="sourceLineNo">1433</span> getMiniHBaseCluster().compact(major);<a name="line.1433"></a>
<span class="sourceLineNo">1434</span> }<a name="line.1434"></a>
<span class="sourceLineNo">1435</span><a name="line.1435"></a>
<span class="sourceLineNo">1436</span> /**<a name="line.1436"></a>
<span class="sourceLineNo">1437</span> * Compact all of a table's reagion in the mini hbase cluster<a name="line.1437"></a>
<span class="sourceLineNo">1438</span> * @throws IOException<a name="line.1438"></a>
<span class="sourceLineNo">1439</span> */<a name="line.1439"></a>
<span class="sourceLineNo">1440</span> public void compact(TableName tableName, boolean major) throws IOException {<a name="line.1440"></a>
<span class="sourceLineNo">1441</span> getMiniHBaseCluster().compact(tableName, major);<a name="line.1441"></a>
<span class="sourceLineNo">1442</span> }<a name="line.1442"></a>
<span class="sourceLineNo">1443</span><a name="line.1443"></a>
<span class="sourceLineNo">1444</span> /**<a name="line.1444"></a>
<span class="sourceLineNo">1445</span> * Create a table.<a name="line.1445"></a>
<span class="sourceLineNo">1446</span> * @param tableName<a name="line.1446"></a>
<span class="sourceLineNo">1447</span> * @param family<a name="line.1447"></a>
<span class="sourceLineNo">1448</span> * @return A Table instance for the created table.<a name="line.1448"></a>
<span class="sourceLineNo">1449</span> * @throws IOException<a name="line.1449"></a>
<span class="sourceLineNo">1450</span> */<a name="line.1450"></a>
<span class="sourceLineNo">1451</span> public Table createTable(TableName tableName, String family)<a name="line.1451"></a>
<span class="sourceLineNo">1452</span> throws IOException{<a name="line.1452"></a>
<span class="sourceLineNo">1453</span> return createTable(tableName, new String[]{family});<a name="line.1453"></a>
<span class="sourceLineNo">1454</span> }<a name="line.1454"></a>
<span class="sourceLineNo">1455</span><a name="line.1455"></a>
<span class="sourceLineNo">1456</span> /**<a name="line.1456"></a>
<span class="sourceLineNo">1457</span> * Create a table.<a name="line.1457"></a>
<span class="sourceLineNo">1458</span> * @param tableName<a name="line.1458"></a>
<span class="sourceLineNo">1459</span> * @param families<a name="line.1459"></a>
<span class="sourceLineNo">1460</span> * @return A Table instance for the created table.<a name="line.1460"></a>
<span class="sourceLineNo">1461</span> * @throws IOException<a name="line.1461"></a>
<span class="sourceLineNo">1462</span> */<a name="line.1462"></a>
<span class="sourceLineNo">1463</span> public Table createTable(TableName tableName, String[] families)<a name="line.1463"></a>
<span class="sourceLineNo">1464</span> throws IOException {<a name="line.1464"></a>
<span class="sourceLineNo">1465</span> List&lt;byte[]&gt; fams = new ArrayList&lt;&gt;(families.length);<a name="line.1465"></a>
<span class="sourceLineNo">1466</span> for (String family : families) {<a name="line.1466"></a>
<span class="sourceLineNo">1467</span> fams.add(Bytes.toBytes(family));<a name="line.1467"></a>
<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
<span class="sourceLineNo">1469</span> return createTable(tableName, fams.toArray(new byte[0][]));<a name="line.1469"></a>
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<span class="sourceLineNo">1471</span><a name="line.1471"></a>
<span class="sourceLineNo">1472</span> /**<a name="line.1472"></a>
<span class="sourceLineNo">1473</span> * Create a table.<a name="line.1473"></a>
<span class="sourceLineNo">1474</span> * @param tableName<a name="line.1474"></a>
<span class="sourceLineNo">1475</span> * @param family<a name="line.1475"></a>
<span class="sourceLineNo">1476</span> * @return A Table instance for the created table.<a name="line.1476"></a>
<span class="sourceLineNo">1477</span> * @throws IOException<a name="line.1477"></a>
<span class="sourceLineNo">1478</span> */<a name="line.1478"></a>
<span class="sourceLineNo">1479</span> public Table createTable(TableName tableName, byte[] family)<a name="line.1479"></a>
<span class="sourceLineNo">1480</span> throws IOException{<a name="line.1480"></a>
<span class="sourceLineNo">1481</span> return createTable(tableName, new byte[][]{family});<a name="line.1481"></a>
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<span class="sourceLineNo">1483</span><a name="line.1483"></a>
<span class="sourceLineNo">1484</span> /**<a name="line.1484"></a>
<span class="sourceLineNo">1485</span> * Create a table with multiple regions.<a name="line.1485"></a>
<span class="sourceLineNo">1486</span> * @param tableName<a name="line.1486"></a>
<span class="sourceLineNo">1487</span> * @param family<a name="line.1487"></a>
<span class="sourceLineNo">1488</span> * @param numRegions<a name="line.1488"></a>
<span class="sourceLineNo">1489</span> * @return A Table instance for the created table.<a name="line.1489"></a>
<span class="sourceLineNo">1490</span> * @throws IOException<a name="line.1490"></a>
<span class="sourceLineNo">1491</span> */<a name="line.1491"></a>
<span class="sourceLineNo">1492</span> public Table createMultiRegionTable(TableName tableName, byte[] family, int numRegions)<a name="line.1492"></a>
<span class="sourceLineNo">1493</span> throws IOException {<a name="line.1493"></a>
<span class="sourceLineNo">1494</span> if (numRegions &lt; 3) throw new IOException("Must create at least 3 regions");<a name="line.1494"></a>
<span class="sourceLineNo">1495</span> byte[] startKey = Bytes.toBytes("aaaaa");<a name="line.1495"></a>
<span class="sourceLineNo">1496</span> byte[] endKey = Bytes.toBytes("zzzzz");<a name="line.1496"></a>
<span class="sourceLineNo">1497</span> byte[][] splitKeys = Bytes.split(startKey, endKey, numRegions - 3);<a name="line.1497"></a>
<span class="sourceLineNo">1498</span><a name="line.1498"></a>
<span class="sourceLineNo">1499</span> return createTable(tableName, new byte[][] { family }, splitKeys);<a name="line.1499"></a>
<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
<span class="sourceLineNo">1501</span><a name="line.1501"></a>
<span class="sourceLineNo">1502</span> /**<a name="line.1502"></a>
<span class="sourceLineNo">1503</span> * Create a table.<a name="line.1503"></a>
<span class="sourceLineNo">1504</span> * @param tableName<a name="line.1504"></a>
<span class="sourceLineNo">1505</span> * @param families<a name="line.1505"></a>
<span class="sourceLineNo">1506</span> * @return A Table instance for the created table.<a name="line.1506"></a>
<span class="sourceLineNo">1507</span> * @throws IOException<a name="line.1507"></a>
<span class="sourceLineNo">1508</span> */<a name="line.1508"></a>
<span class="sourceLineNo">1509</span> public Table createTable(TableName tableName, byte[][] families)<a name="line.1509"></a>
<span class="sourceLineNo">1510</span> throws IOException {<a name="line.1510"></a>
<span class="sourceLineNo">1511</span> return createTable(tableName, families, (byte[][]) null);<a name="line.1511"></a>
<span class="sourceLineNo">1512</span> }<a name="line.1512"></a>
<span class="sourceLineNo">1513</span><a name="line.1513"></a>
<span class="sourceLineNo">1514</span> /**<a name="line.1514"></a>
<span class="sourceLineNo">1515</span> * Create a table with multiple regions.<a name="line.1515"></a>
<span class="sourceLineNo">1516</span> * @param tableName<a name="line.1516"></a>
<span class="sourceLineNo">1517</span> * @param families<a name="line.1517"></a>
<span class="sourceLineNo">1518</span> * @return A Table instance for the created table.<a name="line.1518"></a>
<span class="sourceLineNo">1519</span> * @throws IOException<a name="line.1519"></a>
<span class="sourceLineNo">1520</span> */<a name="line.1520"></a>
<span class="sourceLineNo">1521</span> public Table createMultiRegionTable(TableName tableName, byte[][] families) throws IOException {<a name="line.1521"></a>
<span class="sourceLineNo">1522</span> return createTable(tableName, families, KEYS_FOR_HBA_CREATE_TABLE);<a name="line.1522"></a>
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<span class="sourceLineNo">1524</span><a name="line.1524"></a>
<span class="sourceLineNo">1525</span> /**<a name="line.1525"></a>
<span class="sourceLineNo">1526</span> * Create a table with multiple regions.<a name="line.1526"></a>
<span class="sourceLineNo">1527</span> * @param tableName<a name="line.1527"></a>
<span class="sourceLineNo">1528</span> * @param replicaCount replica count.<a name="line.1528"></a>
<span class="sourceLineNo">1529</span> * @param families<a name="line.1529"></a>
<span class="sourceLineNo">1530</span> * @return A Table instance for the created table.<a name="line.1530"></a>
<span class="sourceLineNo">1531</span> * @throws IOException<a name="line.1531"></a>
<span class="sourceLineNo">1532</span> */<a name="line.1532"></a>
<span class="sourceLineNo">1533</span> public Table createMultiRegionTable(TableName tableName, int replicaCount, byte[][] families)<a name="line.1533"></a>
<span class="sourceLineNo">1534</span> throws IOException {<a name="line.1534"></a>
<span class="sourceLineNo">1535</span> return createTable(tableName, families, KEYS_FOR_HBA_CREATE_TABLE, replicaCount);<a name="line.1535"></a>
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<span class="sourceLineNo">1537</span><a name="line.1537"></a>
<span class="sourceLineNo">1538</span> /**<a name="line.1538"></a>
<span class="sourceLineNo">1539</span> * Create a table.<a name="line.1539"></a>
<span class="sourceLineNo">1540</span> * @param tableName<a name="line.1540"></a>
<span class="sourceLineNo">1541</span> * @param families<a name="line.1541"></a>
<span class="sourceLineNo">1542</span> * @param splitKeys<a name="line.1542"></a>
<span class="sourceLineNo">1543</span> * @return A Table instance for the created table.<a name="line.1543"></a>
<span class="sourceLineNo">1544</span> * @throws IOException<a name="line.1544"></a>
<span class="sourceLineNo">1545</span> */<a name="line.1545"></a>
<span class="sourceLineNo">1546</span> public Table createTable(TableName tableName, byte[][] families, byte[][] splitKeys)<a name="line.1546"></a>
<span class="sourceLineNo">1547</span> throws IOException {<a name="line.1547"></a>
<span class="sourceLineNo">1548</span> return createTable(tableName, families, splitKeys, 1, new Configuration(getConfiguration()));<a name="line.1548"></a>
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<span class="sourceLineNo">1551</span> /**<a name="line.1551"></a>
<span class="sourceLineNo">1552</span> * Create a table.<a name="line.1552"></a>
<span class="sourceLineNo">1553</span> * @param tableName the table name<a name="line.1553"></a>
<span class="sourceLineNo">1554</span> * @param families the families<a name="line.1554"></a>
<span class="sourceLineNo">1555</span> * @param splitKeys the splitkeys<a name="line.1555"></a>
<span class="sourceLineNo">1556</span> * @param replicaCount the region replica count<a name="line.1556"></a>
<span class="sourceLineNo">1557</span> * @return A Table instance for the created table.<a name="line.1557"></a>
<span class="sourceLineNo">1558</span> * @throws IOException throws IOException<a name="line.1558"></a>
<span class="sourceLineNo">1559</span> */<a name="line.1559"></a>
<span class="sourceLineNo">1560</span> public Table createTable(TableName tableName, byte[][] families, byte[][] splitKeys,<a name="line.1560"></a>
<span class="sourceLineNo">1561</span> int replicaCount) throws IOException {<a name="line.1561"></a>
<span class="sourceLineNo">1562</span> return createTable(tableName, families, splitKeys, replicaCount,<a name="line.1562"></a>
<span class="sourceLineNo">1563</span> new Configuration(getConfiguration()));<a name="line.1563"></a>
<span class="sourceLineNo">1564</span> }<a name="line.1564"></a>
<span class="sourceLineNo">1565</span><a name="line.1565"></a>
<span class="sourceLineNo">1566</span> public Table createTable(TableName tableName, byte[][] families, int numVersions, byte[] startKey,<a name="line.1566"></a>
<span class="sourceLineNo">1567</span> byte[] endKey, int numRegions) throws IOException {<a name="line.1567"></a>
<span class="sourceLineNo">1568</span> TableDescriptor desc = createTableDescriptor(tableName, families, numVersions);<a name="line.1568"></a>
<span class="sourceLineNo">1569</span><a name="line.1569"></a>
<span class="sourceLineNo">1570</span> getAdmin().createTable(desc, startKey, endKey, numRegions);<a name="line.1570"></a>
<span class="sourceLineNo">1571</span> // HBaseAdmin only waits for regions to appear in hbase:meta we<a name="line.1571"></a>
<span class="sourceLineNo">1572</span> // should wait until they are assigned<a name="line.1572"></a>
<span class="sourceLineNo">1573</span> waitUntilAllRegionsAssigned(tableName);<a name="line.1573"></a>
<span class="sourceLineNo">1574</span> return getConnection().getTable(tableName);<a name="line.1574"></a>
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<span class="sourceLineNo">1576</span><a name="line.1576"></a>
<span class="sourceLineNo">1577</span> /**<a name="line.1577"></a>
<span class="sourceLineNo">1578</span> * Create a table.<a name="line.1578"></a>
<span class="sourceLineNo">1579</span> * @param c Configuration to use<a name="line.1579"></a>
<span class="sourceLineNo">1580</span> * @return A Table instance for the created table.<a name="line.1580"></a>
<span class="sourceLineNo">1581</span> */<a name="line.1581"></a>
<span class="sourceLineNo">1582</span> public Table createTable(TableDescriptor htd, byte[][] families, Configuration c)<a name="line.1582"></a>
<span class="sourceLineNo">1583</span> throws IOException {<a name="line.1583"></a>
<span class="sourceLineNo">1584</span> return createTable(htd, families, null, c);<a name="line.1584"></a>
<span class="sourceLineNo">1585</span> }<a name="line.1585"></a>
<span class="sourceLineNo">1586</span><a name="line.1586"></a>
<span class="sourceLineNo">1587</span> /**<a name="line.1587"></a>
<span class="sourceLineNo">1588</span> * Create a table.<a name="line.1588"></a>
<span class="sourceLineNo">1589</span> * @param htd table descriptor<a name="line.1589"></a>
<span class="sourceLineNo">1590</span> * @param families array of column families<a name="line.1590"></a>
<span class="sourceLineNo">1591</span> * @param splitKeys array of split keys<a name="line.1591"></a>
<span class="sourceLineNo">1592</span> * @param c Configuration to use<a name="line.1592"></a>
<span class="sourceLineNo">1593</span> * @return A Table instance for the created table.<a name="line.1593"></a>
<span class="sourceLineNo">1594</span> * @throws IOException if getAdmin or createTable fails<a name="line.1594"></a>
<span class="sourceLineNo">1595</span> */<a name="line.1595"></a>
<span class="sourceLineNo">1596</span> public Table createTable(TableDescriptor htd, byte[][] families, byte[][] splitKeys,<a name="line.1596"></a>
<span class="sourceLineNo">1597</span> Configuration c) throws IOException {<a name="line.1597"></a>
<span class="sourceLineNo">1598</span> // Disable blooms (they are on by default as of 0.95) but we disable them here because<a name="line.1598"></a>
<span class="sourceLineNo">1599</span> // tests have hard coded counts of what to expect in block cache, etc., and blooms being<a name="line.1599"></a>
<span class="sourceLineNo">1600</span> // on is interfering.<a name="line.1600"></a>
<span class="sourceLineNo">1601</span> return createTable(htd, families, splitKeys, BloomType.NONE, HConstants.DEFAULT_BLOCKSIZE, c);<a name="line.1601"></a>
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<span class="sourceLineNo">1603</span><a name="line.1603"></a>
<span class="sourceLineNo">1604</span> /**<a name="line.1604"></a>
<span class="sourceLineNo">1605</span> * Create a table.<a name="line.1605"></a>
<span class="sourceLineNo">1606</span> * @param htd table descriptor<a name="line.1606"></a>
<span class="sourceLineNo">1607</span> * @param families array of column families<a name="line.1607"></a>
<span class="sourceLineNo">1608</span> * @param splitKeys array of split keys<a name="line.1608"></a>
<span class="sourceLineNo">1609</span> * @param type Bloom type<a name="line.1609"></a>
<span class="sourceLineNo">1610</span> * @param blockSize block size<a name="line.1610"></a>
<span class="sourceLineNo">1611</span> * @param c Configuration to use<a name="line.1611"></a>
<span class="sourceLineNo">1612</span> * @return A Table instance for the created table.<a name="line.1612"></a>
<span class="sourceLineNo">1613</span> * @throws IOException if getAdmin or createTable fails<a name="line.1613"></a>
<span class="sourceLineNo">1614</span> */<a name="line.1614"></a>
<span class="sourceLineNo">1615</span><a name="line.1615"></a>
<span class="sourceLineNo">1616</span> public Table createTable(TableDescriptor htd, byte[][] families, byte[][] splitKeys,<a name="line.1616"></a>
<span class="sourceLineNo">1617</span> BloomType type, int blockSize, Configuration c) throws IOException {<a name="line.1617"></a>
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<span class="sourceLineNo">1630</span> getAdmin().createTable(td, splitKeys);<a name="line.1630"></a>
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<span class="sourceLineNo">1634</span> // HBaseAdmin only waits for regions to appear in hbase:meta<a name="line.1634"></a>
<span class="sourceLineNo">1635</span> // we should wait until they are assigned<a name="line.1635"></a>
<span class="sourceLineNo">1636</span> waitUntilAllRegionsAssigned(td.getTableName());<a name="line.1636"></a>
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<span class="sourceLineNo">1649</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(htd);<a name="line.1649"></a>
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<span class="sourceLineNo">1652</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(family)<a name="line.1652"></a>
<span class="sourceLineNo">1653</span> .setNewVersionBehavior(true).build());<a name="line.1653"></a>
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<span class="sourceLineNo">1661</span> // HBaseAdmin only waits for regions to appear in hbase:meta<a name="line.1661"></a>
<span class="sourceLineNo">1662</span> // we should wait until they are assigned<a name="line.1662"></a>
<span class="sourceLineNo">1663</span> waitUntilAllRegionsAssigned(htd.getTableName());<a name="line.1663"></a>
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<span class="sourceLineNo">1691</span> /**<a name="line.1691"></a>
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<span class="sourceLineNo">1705</span> byte[][] splitKeys) throws IOException {<a name="line.1705"></a>
<span class="sourceLineNo">1706</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.1706"></a>
<span class="sourceLineNo">1707</span> for (byte[] family : families) {<a name="line.1707"></a>
<span class="sourceLineNo">1708</span> ColumnFamilyDescriptorBuilder cfBuilder = ColumnFamilyDescriptorBuilder.newBuilder(family)<a name="line.1708"></a>
<span class="sourceLineNo">1709</span> .setMaxVersions(numVersions);<a name="line.1709"></a>
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<span class="sourceLineNo">1718</span> getAdmin().createTable(builder.build());<a name="line.1718"></a>
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<span class="sourceLineNo">1720</span> // HBaseAdmin only waits for regions to appear in hbase:meta we should wait until they are<a name="line.1720"></a>
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<span class="sourceLineNo">1722</span> waitUntilAllRegionsAssigned(tableName);<a name="line.1722"></a>
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<span class="sourceLineNo">1735</span> /**<a name="line.1735"></a>
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<span class="sourceLineNo">1740</span> int numVersions, int blockSize) throws IOException {<a name="line.1740"></a>
<span class="sourceLineNo">1741</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.1741"></a>
<span class="sourceLineNo">1742</span> for (byte[] family : families) {<a name="line.1742"></a>
<span class="sourceLineNo">1743</span> ColumnFamilyDescriptorBuilder cfBuilder = ColumnFamilyDescriptorBuilder.newBuilder(family)<a name="line.1743"></a>
<span class="sourceLineNo">1744</span> .setMaxVersions(numVersions).setBlocksize(blockSize);<a name="line.1744"></a>
<span class="sourceLineNo">1745</span> if (isNewVersionBehaviorEnabled()) {<a name="line.1745"></a>
<span class="sourceLineNo">1746</span> cfBuilder.setNewVersionBehavior(true);<a name="line.1746"></a>
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<span class="sourceLineNo">1748</span> builder.setColumnFamily(cfBuilder.build());<a name="line.1748"></a>
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<span class="sourceLineNo">1750</span> getAdmin().createTable(builder.build());<a name="line.1750"></a>
<span class="sourceLineNo">1751</span> // HBaseAdmin only waits for regions to appear in hbase:meta we should wait until they are<a name="line.1751"></a>
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<span class="sourceLineNo">1753</span> waitUntilAllRegionsAssigned(tableName);<a name="line.1753"></a>
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<span class="sourceLineNo">1757</span> public Table createTable(TableName tableName, byte[][] families,<a name="line.1757"></a>
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<span class="sourceLineNo">1760</span> for (byte[] family : families) {<a name="line.1760"></a>
<span class="sourceLineNo">1761</span> ColumnFamilyDescriptorBuilder cfBuilder = ColumnFamilyDescriptorBuilder.newBuilder(family)<a name="line.1761"></a>
<span class="sourceLineNo">1762</span> .setMaxVersions(numVersions).setBlocksize(blockSize);<a name="line.1762"></a>
<span class="sourceLineNo">1763</span> if (isNewVersionBehaviorEnabled()) {<a name="line.1763"></a>
<span class="sourceLineNo">1764</span> cfBuilder.setNewVersionBehavior(true);<a name="line.1764"></a>
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<span class="sourceLineNo">1766</span> builder.setColumnFamily(cfBuilder.build());<a name="line.1766"></a>
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<span class="sourceLineNo">1768</span> if (cpName != null) {<a name="line.1768"></a>
<span class="sourceLineNo">1769</span> builder.setCoprocessor(cpName);<a name="line.1769"></a>
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<span class="sourceLineNo">1771</span> getAdmin().createTable(builder.build());<a name="line.1771"></a>
<span class="sourceLineNo">1772</span> // HBaseAdmin only waits for regions to appear in hbase:meta we should wait until they are<a name="line.1772"></a>
<span class="sourceLineNo">1773</span> // assigned<a name="line.1773"></a>
<span class="sourceLineNo">1774</span> waitUntilAllRegionsAssigned(tableName);<a name="line.1774"></a>
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<span class="sourceLineNo">1785</span> int i = 0;<a name="line.1785"></a>
<span class="sourceLineNo">1786</span> for (byte[] family : families) {<a name="line.1786"></a>
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<span class="sourceLineNo">1788</span> ColumnFamilyDescriptorBuilder.newBuilder(family).setMaxVersions(numVersions[i]);<a name="line.1788"></a>
<span class="sourceLineNo">1789</span> if (isNewVersionBehaviorEnabled()) {<a name="line.1789"></a>
<span class="sourceLineNo">1790</span> cfBuilder.setNewVersionBehavior(true);<a name="line.1790"></a>
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<span class="sourceLineNo">1796</span> // HBaseAdmin only waits for regions to appear in hbase:meta we should wait until they are<a name="line.1796"></a>
<span class="sourceLineNo">1797</span> // assigned<a name="line.1797"></a>
<span class="sourceLineNo">1798</span> waitUntilAllRegionsAssigned(tableName);<a name="line.1798"></a>
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<span class="sourceLineNo">1808</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.1808"></a>
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<span class="sourceLineNo">1810</span> if (isNewVersionBehaviorEnabled()) {<a name="line.1810"></a>
<span class="sourceLineNo">1811</span> cfBuilder.setNewVersionBehavior(true);<a name="line.1811"></a>
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<span class="sourceLineNo">1813</span> builder.setColumnFamily(cfBuilder.build());<a name="line.1813"></a>
<span class="sourceLineNo">1814</span> getAdmin().createTable(builder.build(), splitRows);<a name="line.1814"></a>
<span class="sourceLineNo">1815</span> // HBaseAdmin only waits for regions to appear in hbase:meta we should wait until they are<a name="line.1815"></a>
<span class="sourceLineNo">1816</span> // assigned<a name="line.1816"></a>
<span class="sourceLineNo">1817</span> waitUntilAllRegionsAssigned(tableName);<a name="line.1817"></a>
<span class="sourceLineNo">1818</span> return getConnection().getTable(tableName);<a name="line.1818"></a>
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<span class="sourceLineNo">1821</span> /**<a name="line.1821"></a>
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<span class="sourceLineNo">1848</span> .setRegionReplication(replicaCount).build();<a name="line.1848"></a>
<span class="sourceLineNo">1849</span> admin.modifyTable(desc);<a name="line.1849"></a>
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<span class="sourceLineNo">1854</span> * @param tableName existing table<a name="line.1854"></a>
<span class="sourceLineNo">1855</span> */<a name="line.1855"></a>
<span class="sourceLineNo">1856</span> public void deleteTable(TableName tableName) throws IOException {<a name="line.1856"></a>
<span class="sourceLineNo">1857</span> try {<a name="line.1857"></a>
<span class="sourceLineNo">1858</span> getAdmin().disableTable(tableName);<a name="line.1858"></a>
<span class="sourceLineNo">1859</span> } catch (TableNotEnabledException e) {<a name="line.1859"></a>
<span class="sourceLineNo">1860</span> LOG.debug("Table: " + tableName + " already disabled, so just deleting it.");<a name="line.1860"></a>
<span class="sourceLineNo">1861</span> }<a name="line.1861"></a>
<span class="sourceLineNo">1862</span> getAdmin().deleteTable(tableName);<a name="line.1862"></a>
<span class="sourceLineNo">1863</span> }<a name="line.1863"></a>
<span class="sourceLineNo">1864</span><a name="line.1864"></a>
<span class="sourceLineNo">1865</span> /**<a name="line.1865"></a>
<span class="sourceLineNo">1866</span> * Drop an existing table<a name="line.1866"></a>
<span class="sourceLineNo">1867</span> * @param tableName existing table<a name="line.1867"></a>
<span class="sourceLineNo">1868</span> */<a name="line.1868"></a>
<span class="sourceLineNo">1869</span> public void deleteTableIfAny(TableName tableName) throws IOException {<a name="line.1869"></a>
<span class="sourceLineNo">1870</span> try {<a name="line.1870"></a>
<span class="sourceLineNo">1871</span> deleteTable(tableName);<a name="line.1871"></a>
<span class="sourceLineNo">1872</span> } catch (TableNotFoundException e) {<a name="line.1872"></a>
<span class="sourceLineNo">1873</span> // ignore<a name="line.1873"></a>
<span class="sourceLineNo">1874</span> }<a name="line.1874"></a>
<span class="sourceLineNo">1875</span> }<a name="line.1875"></a>
<span class="sourceLineNo">1876</span><a name="line.1876"></a>
<span class="sourceLineNo">1877</span> // ==========================================================================<a name="line.1877"></a>
<span class="sourceLineNo">1878</span> // Canned table and table descriptor creation<a name="line.1878"></a>
<span class="sourceLineNo">1879</span><a name="line.1879"></a>
<span class="sourceLineNo">1880</span> public final static byte [] fam1 = Bytes.toBytes("colfamily11");<a name="line.1880"></a>
<span class="sourceLineNo">1881</span> public final static byte [] fam2 = Bytes.toBytes("colfamily21");<a name="line.1881"></a>
<span class="sourceLineNo">1882</span> public final static byte [] fam3 = Bytes.toBytes("colfamily31");<a name="line.1882"></a>
<span class="sourceLineNo">1883</span> public static final byte[][] COLUMNS = {fam1, fam2, fam3};<a name="line.1883"></a>
<span class="sourceLineNo">1884</span> private static final int MAXVERSIONS = 3;<a name="line.1884"></a>
<span class="sourceLineNo">1885</span><a name="line.1885"></a>
<span class="sourceLineNo">1886</span> public static final char FIRST_CHAR = 'a';<a name="line.1886"></a>
<span class="sourceLineNo">1887</span> public static final char LAST_CHAR = 'z';<a name="line.1887"></a>
<span class="sourceLineNo">1888</span> public static final byte [] START_KEY_BYTES = {FIRST_CHAR, FIRST_CHAR, FIRST_CHAR};<a name="line.1888"></a>
<span class="sourceLineNo">1889</span> public static final String START_KEY = new String(START_KEY_BYTES, HConstants.UTF8_CHARSET);<a name="line.1889"></a>
<span class="sourceLineNo">1890</span><a name="line.1890"></a>
<span class="sourceLineNo">1891</span> public TableDescriptorBuilder createModifyableTableDescriptor(final String name) {<a name="line.1891"></a>
<span class="sourceLineNo">1892</span> return createModifyableTableDescriptor(TableName.valueOf(name),<a name="line.1892"></a>
<span class="sourceLineNo">1893</span> ColumnFamilyDescriptorBuilder.DEFAULT_MIN_VERSIONS, MAXVERSIONS, HConstants.FOREVER,<a name="line.1893"></a>
<span class="sourceLineNo">1894</span> ColumnFamilyDescriptorBuilder.DEFAULT_KEEP_DELETED);<a name="line.1894"></a>
<span class="sourceLineNo">1895</span> }<a name="line.1895"></a>
<span class="sourceLineNo">1896</span><a name="line.1896"></a>
<span class="sourceLineNo">1897</span> public TableDescriptor createTableDescriptor(final TableName name, final int minVersions,<a name="line.1897"></a>
<span class="sourceLineNo">1898</span> final int versions, final int ttl, KeepDeletedCells keepDeleted) {<a name="line.1898"></a>
<span class="sourceLineNo">1899</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(name);<a name="line.1899"></a>
<span class="sourceLineNo">1900</span> for (byte[] cfName : new byte[][] { fam1, fam2, fam3 }) {<a name="line.1900"></a>
<span class="sourceLineNo">1901</span> ColumnFamilyDescriptorBuilder cfBuilder = ColumnFamilyDescriptorBuilder.newBuilder(cfName)<a name="line.1901"></a>
<span class="sourceLineNo">1902</span> .setMinVersions(minVersions).setMaxVersions(versions).setKeepDeletedCells(keepDeleted)<a name="line.1902"></a>
<span class="sourceLineNo">1903</span> .setBlockCacheEnabled(false).setTimeToLive(ttl);<a name="line.1903"></a>
<span class="sourceLineNo">1904</span> if (isNewVersionBehaviorEnabled()) {<a name="line.1904"></a>
<span class="sourceLineNo">1905</span> cfBuilder.setNewVersionBehavior(true);<a name="line.1905"></a>
<span class="sourceLineNo">1906</span> }<a name="line.1906"></a>
<span class="sourceLineNo">1907</span> builder.setColumnFamily(cfBuilder.build());<a name="line.1907"></a>
<span class="sourceLineNo">1908</span> }<a name="line.1908"></a>
<span class="sourceLineNo">1909</span> return builder.build();<a name="line.1909"></a>
<span class="sourceLineNo">1910</span> }<a name="line.1910"></a>
<span class="sourceLineNo">1911</span><a name="line.1911"></a>
<span class="sourceLineNo">1912</span> public TableDescriptorBuilder createModifyableTableDescriptor(final TableName name,<a name="line.1912"></a>
<span class="sourceLineNo">1913</span> final int minVersions, final int versions, final int ttl, KeepDeletedCells keepDeleted) {<a name="line.1913"></a>
<span class="sourceLineNo">1914</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(name);<a name="line.1914"></a>
<span class="sourceLineNo">1915</span> for (byte[] cfName : new byte[][] { fam1, fam2, fam3 }) {<a name="line.1915"></a>
<span class="sourceLineNo">1916</span> ColumnFamilyDescriptorBuilder cfBuilder = ColumnFamilyDescriptorBuilder.newBuilder(cfName)<a name="line.1916"></a>
<span class="sourceLineNo">1917</span> .setMinVersions(minVersions).setMaxVersions(versions).setKeepDeletedCells(keepDeleted)<a name="line.1917"></a>
<span class="sourceLineNo">1918</span> .setBlockCacheEnabled(false).setTimeToLive(ttl);<a name="line.1918"></a>
<span class="sourceLineNo">1919</span> if (isNewVersionBehaviorEnabled()) {<a name="line.1919"></a>
<span class="sourceLineNo">1920</span> cfBuilder.setNewVersionBehavior(true);<a name="line.1920"></a>
<span class="sourceLineNo">1921</span> }<a name="line.1921"></a>
<span class="sourceLineNo">1922</span> builder.setColumnFamily(cfBuilder.build());<a name="line.1922"></a>
<span class="sourceLineNo">1923</span> }<a name="line.1923"></a>
<span class="sourceLineNo">1924</span> return builder;<a name="line.1924"></a>
<span class="sourceLineNo">1925</span> }<a name="line.1925"></a>
<span class="sourceLineNo">1926</span><a name="line.1926"></a>
<span class="sourceLineNo">1927</span> /**<a name="line.1927"></a>
<span class="sourceLineNo">1928</span> * Create a table of name &lt;code&gt;name&lt;/code&gt;.<a name="line.1928"></a>
<span class="sourceLineNo">1929</span> * @param name Name to give table.<a name="line.1929"></a>
<span class="sourceLineNo">1930</span> * @return Column descriptor.<a name="line.1930"></a>
<span class="sourceLineNo">1931</span> */<a name="line.1931"></a>
<span class="sourceLineNo">1932</span> public TableDescriptor createTableDescriptor(final TableName name) {<a name="line.1932"></a>
<span class="sourceLineNo">1933</span> return createTableDescriptor(name, ColumnFamilyDescriptorBuilder.DEFAULT_MIN_VERSIONS,<a name="line.1933"></a>
<span class="sourceLineNo">1934</span> MAXVERSIONS, HConstants.FOREVER, ColumnFamilyDescriptorBuilder.DEFAULT_KEEP_DELETED);<a name="line.1934"></a>
<span class="sourceLineNo">1935</span> }<a name="line.1935"></a>
<span class="sourceLineNo">1936</span><a name="line.1936"></a>
<span class="sourceLineNo">1937</span> public TableDescriptor createTableDescriptor(final TableName tableName, byte[] family) {<a name="line.1937"></a>
<span class="sourceLineNo">1938</span> return createTableDescriptor(tableName, new byte[][] { family }, 1);<a name="line.1938"></a>
<span class="sourceLineNo">1939</span> }<a name="line.1939"></a>
<span class="sourceLineNo">1940</span><a name="line.1940"></a>
<span class="sourceLineNo">1941</span> public TableDescriptor createTableDescriptor(final TableName tableName, byte[][] families,<a name="line.1941"></a>
<span class="sourceLineNo">1942</span> int maxVersions) {<a name="line.1942"></a>
<span class="sourceLineNo">1943</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.1943"></a>
<span class="sourceLineNo">1944</span> for (byte[] family : families) {<a name="line.1944"></a>
<span class="sourceLineNo">1945</span> ColumnFamilyDescriptorBuilder cfBuilder =<a name="line.1945"></a>
<span class="sourceLineNo">1946</span> ColumnFamilyDescriptorBuilder.newBuilder(family).setMaxVersions(maxVersions);<a name="line.1946"></a>
<span class="sourceLineNo">1947</span> if (isNewVersionBehaviorEnabled()) {<a name="line.1947"></a>
<span class="sourceLineNo">1948</span> cfBuilder.setNewVersionBehavior(true);<a name="line.1948"></a>
<span class="sourceLineNo">1949</span> }<a name="line.1949"></a>
<span class="sourceLineNo">1950</span> builder.setColumnFamily(cfBuilder.build());<a name="line.1950"></a>
<span class="sourceLineNo">1951</span> }<a name="line.1951"></a>
<span class="sourceLineNo">1952</span> return builder.build();<a name="line.1952"></a>
<span class="sourceLineNo">1953</span> }<a name="line.1953"></a>
<span class="sourceLineNo">1954</span><a name="line.1954"></a>
<span class="sourceLineNo">1955</span> /**<a name="line.1955"></a>
<span class="sourceLineNo">1956</span> * Create an HRegion that writes to the local tmp dirs<a name="line.1956"></a>
<span class="sourceLineNo">1957</span> * @param desc a table descriptor indicating which table the region belongs to<a name="line.1957"></a>
<span class="sourceLineNo">1958</span> * @param startKey the start boundary of the region<a name="line.1958"></a>
<span class="sourceLineNo">1959</span> * @param endKey the end boundary of the region<a name="line.1959"></a>
<span class="sourceLineNo">1960</span> * @return a region that writes to local dir for testing<a name="line.1960"></a>
<span class="sourceLineNo">1961</span> */<a name="line.1961"></a>
<span class="sourceLineNo">1962</span> public HRegion createLocalHRegion(TableDescriptor desc, byte[] startKey, byte[] endKey)<a name="line.1962"></a>
<span class="sourceLineNo">1963</span> throws IOException {<a name="line.1963"></a>
<span class="sourceLineNo">1964</span> RegionInfo hri = RegionInfoBuilder.newBuilder(desc.getTableName()).setStartKey(startKey)<a name="line.1964"></a>
<span class="sourceLineNo">1965</span> .setEndKey(endKey).build();<a name="line.1965"></a>
<span class="sourceLineNo">1966</span> return createLocalHRegion(hri, desc);<a name="line.1966"></a>
<span class="sourceLineNo">1967</span> }<a name="line.1967"></a>
<span class="sourceLineNo">1968</span><a name="line.1968"></a>
<span class="sourceLineNo">1969</span> /**<a name="line.1969"></a>
<span class="sourceLineNo">1970</span> * Create an HRegion that writes to the local tmp dirs. Creates the WAL for you. Be sure to call<a name="line.1970"></a>
<span class="sourceLineNo">1971</span> * {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} when you're finished with it.<a name="line.1971"></a>
<span class="sourceLineNo">1972</span> */<a name="line.1972"></a>
<span class="sourceLineNo">1973</span> public HRegion createLocalHRegion(RegionInfo info, TableDescriptor desc) throws IOException {<a name="line.1973"></a>
<span class="sourceLineNo">1974</span> return createRegionAndWAL(info, getDataTestDir(), getConfiguration(), desc);<a name="line.1974"></a>
<span class="sourceLineNo">1975</span> }<a name="line.1975"></a>
<span class="sourceLineNo">1976</span><a name="line.1976"></a>
<span class="sourceLineNo">1977</span> /**<a name="line.1977"></a>
<span class="sourceLineNo">1978</span> * Create an HRegion that writes to the local tmp dirs with specified wal<a name="line.1978"></a>
<span class="sourceLineNo">1979</span> * @param info regioninfo<a name="line.1979"></a>
<span class="sourceLineNo">1980</span> * @param conf configuration<a name="line.1980"></a>
<span class="sourceLineNo">1981</span> * @param desc table descriptor<a name="line.1981"></a>
<span class="sourceLineNo">1982</span> * @param wal wal for this region.<a name="line.1982"></a>
<span class="sourceLineNo">1983</span> * @return created hregion<a name="line.1983"></a>
<span class="sourceLineNo">1984</span> * @throws IOException<a name="line.1984"></a>
<span class="sourceLineNo">1985</span> */<a name="line.1985"></a>
<span class="sourceLineNo">1986</span> public HRegion createLocalHRegion(RegionInfo info, Configuration conf, TableDescriptor desc,<a name="line.1986"></a>
<span class="sourceLineNo">1987</span> WAL wal) throws IOException {<a name="line.1987"></a>
<span class="sourceLineNo">1988</span> return HRegion.createHRegion(info, getDataTestDir(), conf, desc, wal);<a name="line.1988"></a>
<span class="sourceLineNo">1989</span> }<a name="line.1989"></a>
<span class="sourceLineNo">1990</span><a name="line.1990"></a>
<span class="sourceLineNo">1991</span> /**<a name="line.1991"></a>
<span class="sourceLineNo">1992</span> * @param tableName<a name="line.1992"></a>
<span class="sourceLineNo">1993</span> * @param startKey<a name="line.1993"></a>
<span class="sourceLineNo">1994</span> * @param stopKey<a name="line.1994"></a>
<span class="sourceLineNo">1995</span> * @param isReadOnly<a name="line.1995"></a>
<span class="sourceLineNo">1996</span> * @param families<a name="line.1996"></a>
<span class="sourceLineNo">1997</span> * @return A region on which you must call<a name="line.1997"></a>
<span class="sourceLineNo">1998</span> * {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} when done.<a name="line.1998"></a>
<span class="sourceLineNo">1999</span> * @throws IOException<a name="line.1999"></a>
<span class="sourceLineNo">2000</span> */<a name="line.2000"></a>
<span class="sourceLineNo">2001</span> public HRegion createLocalHRegion(TableName tableName, byte[] startKey, byte[] stopKey,<a name="line.2001"></a>
<span class="sourceLineNo">2002</span> Configuration conf, boolean isReadOnly, Durability durability, WAL wal, byte[]... families)<a name="line.2002"></a>
<span class="sourceLineNo">2003</span> throws IOException {<a name="line.2003"></a>
<span class="sourceLineNo">2004</span> return createLocalHRegionWithInMemoryFlags(tableName, startKey, stopKey, conf, isReadOnly,<a name="line.2004"></a>
<span class="sourceLineNo">2005</span> durability, wal, null, families);<a name="line.2005"></a>
<span class="sourceLineNo">2006</span> }<a name="line.2006"></a>
<span class="sourceLineNo">2007</span><a name="line.2007"></a>
<span class="sourceLineNo">2008</span> public HRegion createLocalHRegionWithInMemoryFlags(TableName tableName, byte[] startKey,<a name="line.2008"></a>
<span class="sourceLineNo">2009</span> byte[] stopKey, Configuration conf, boolean isReadOnly, Durability durability, WAL wal,<a name="line.2009"></a>
<span class="sourceLineNo">2010</span> boolean[] compactedMemStore, byte[]... families) throws IOException {<a name="line.2010"></a>
<span class="sourceLineNo">2011</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.2011"></a>
<span class="sourceLineNo">2012</span> builder.setReadOnly(isReadOnly);<a name="line.2012"></a>
<span class="sourceLineNo">2013</span> int i = 0;<a name="line.2013"></a>
<span class="sourceLineNo">2014</span> for (byte[] family : families) {<a name="line.2014"></a>
<span class="sourceLineNo">2015</span> ColumnFamilyDescriptorBuilder cfBuilder = ColumnFamilyDescriptorBuilder.newBuilder(family);<a name="line.2015"></a>
<span class="sourceLineNo">2016</span> if (compactedMemStore != null &amp;&amp; i &lt; compactedMemStore.length) {<a name="line.2016"></a>
<span class="sourceLineNo">2017</span> cfBuilder.setInMemoryCompaction(MemoryCompactionPolicy.BASIC);<a name="line.2017"></a>
<span class="sourceLineNo">2018</span> } else {<a name="line.2018"></a>
<span class="sourceLineNo">2019</span> cfBuilder.setInMemoryCompaction(MemoryCompactionPolicy.NONE);<a name="line.2019"></a>
<span class="sourceLineNo">2020</span><a name="line.2020"></a>
<span class="sourceLineNo">2021</span> }<a name="line.2021"></a>
<span class="sourceLineNo">2022</span> i++;<a name="line.2022"></a>
<span class="sourceLineNo">2023</span> // Set default to be three versions.<a name="line.2023"></a>
<span class="sourceLineNo">2024</span> cfBuilder.setMaxVersions(Integer.MAX_VALUE);<a name="line.2024"></a>
<span class="sourceLineNo">2025</span> builder.setColumnFamily(cfBuilder.build());<a name="line.2025"></a>
<span class="sourceLineNo">2026</span> }<a name="line.2026"></a>
<span class="sourceLineNo">2027</span> builder.setDurability(durability);<a name="line.2027"></a>
<span class="sourceLineNo">2028</span> RegionInfo info =<a name="line.2028"></a>
<span class="sourceLineNo">2029</span> RegionInfoBuilder.newBuilder(tableName).setStartKey(startKey).setEndKey(stopKey).build();<a name="line.2029"></a>
<span class="sourceLineNo">2030</span> return createLocalHRegion(info, conf, builder.build(), wal);<a name="line.2030"></a>
<span class="sourceLineNo">2031</span> }<a name="line.2031"></a>
<span class="sourceLineNo">2032</span><a name="line.2032"></a>
<span class="sourceLineNo">2033</span> //<a name="line.2033"></a>
<span class="sourceLineNo">2034</span> // ==========================================================================<a name="line.2034"></a>
<span class="sourceLineNo">2035</span><a name="line.2035"></a>
<span class="sourceLineNo">2036</span> /**<a name="line.2036"></a>
<span class="sourceLineNo">2037</span> * Provide an existing table name to truncate.<a name="line.2037"></a>
<span class="sourceLineNo">2038</span> * Scans the table and issues a delete for each row read.<a name="line.2038"></a>
<span class="sourceLineNo">2039</span> * @param tableName existing table<a name="line.2039"></a>
<span class="sourceLineNo">2040</span> * @return HTable to that new table<a name="line.2040"></a>
<span class="sourceLineNo">2041</span> * @throws IOException<a name="line.2041"></a>
<span class="sourceLineNo">2042</span> */<a name="line.2042"></a>
<span class="sourceLineNo">2043</span> public Table deleteTableData(TableName tableName) throws IOException {<a name="line.2043"></a>
<span class="sourceLineNo">2044</span> Table table = getConnection().getTable(tableName);<a name="line.2044"></a>
<span class="sourceLineNo">2045</span> Scan scan = new Scan();<a name="line.2045"></a>
<span class="sourceLineNo">2046</span> ResultScanner resScan = table.getScanner(scan);<a name="line.2046"></a>
<span class="sourceLineNo">2047</span> for(Result res : resScan) {<a name="line.2047"></a>
<span class="sourceLineNo">2048</span> Delete del = new Delete(res.getRow());<a name="line.2048"></a>
<span class="sourceLineNo">2049</span> table.delete(del);<a name="line.2049"></a>
<span class="sourceLineNo">2050</span> }<a name="line.2050"></a>
<span class="sourceLineNo">2051</span> resScan = table.getScanner(scan);<a name="line.2051"></a>
<span class="sourceLineNo">2052</span> resScan.close();<a name="line.2052"></a>
<span class="sourceLineNo">2053</span> return table;<a name="line.2053"></a>
<span class="sourceLineNo">2054</span> }<a name="line.2054"></a>
<span class="sourceLineNo">2055</span><a name="line.2055"></a>
<span class="sourceLineNo">2056</span> /**<a name="line.2056"></a>
<span class="sourceLineNo">2057</span> * Truncate a table using the admin command.<a name="line.2057"></a>
<span class="sourceLineNo">2058</span> * Effectively disables, deletes, and recreates the table.<a name="line.2058"></a>
<span class="sourceLineNo">2059</span> * @param tableName table which must exist.<a name="line.2059"></a>
<span class="sourceLineNo">2060</span> * @param preserveRegions keep the existing split points<a name="line.2060"></a>
<span class="sourceLineNo">2061</span> * @return HTable for the new table<a name="line.2061"></a>
<span class="sourceLineNo">2062</span> */<a name="line.2062"></a>
<span class="sourceLineNo">2063</span> public Table truncateTable(final TableName tableName, final boolean preserveRegions) throws<a name="line.2063"></a>
<span class="sourceLineNo">2064</span> IOException {<a name="line.2064"></a>
<span class="sourceLineNo">2065</span> Admin admin = getAdmin();<a name="line.2065"></a>
<span class="sourceLineNo">2066</span> if (!admin.isTableDisabled(tableName)) {<a name="line.2066"></a>
<span class="sourceLineNo">2067</span> admin.disableTable(tableName);<a name="line.2067"></a>
<span class="sourceLineNo">2068</span> }<a name="line.2068"></a>
<span class="sourceLineNo">2069</span> admin.truncateTable(tableName, preserveRegions);<a name="line.2069"></a>
<span class="sourceLineNo">2070</span> return getConnection().getTable(tableName);<a name="line.2070"></a>
<span class="sourceLineNo">2071</span> }<a name="line.2071"></a>
<span class="sourceLineNo">2072</span><a name="line.2072"></a>
<span class="sourceLineNo">2073</span> /**<a name="line.2073"></a>
<span class="sourceLineNo">2074</span> * Truncate a table using the admin command.<a name="line.2074"></a>
<span class="sourceLineNo">2075</span> * Effectively disables, deletes, and recreates the table.<a name="line.2075"></a>
<span class="sourceLineNo">2076</span> * For previous behavior of issuing row deletes, see<a name="line.2076"></a>
<span class="sourceLineNo">2077</span> * deleteTableData.<a name="line.2077"></a>
<span class="sourceLineNo">2078</span> * Expressly does not preserve regions of existing table.<a name="line.2078"></a>
<span class="sourceLineNo">2079</span> * @param tableName table which must exist.<a name="line.2079"></a>
<span class="sourceLineNo">2080</span> * @return HTable for the new table<a name="line.2080"></a>
<span class="sourceLineNo">2081</span> */<a name="line.2081"></a>
<span class="sourceLineNo">2082</span> public Table truncateTable(final TableName tableName) throws IOException {<a name="line.2082"></a>
<span class="sourceLineNo">2083</span> return truncateTable(tableName, false);<a name="line.2083"></a>
<span class="sourceLineNo">2084</span> }<a name="line.2084"></a>
<span class="sourceLineNo">2085</span><a name="line.2085"></a>
<span class="sourceLineNo">2086</span> /**<a name="line.2086"></a>
<span class="sourceLineNo">2087</span> * Load table with rows from 'aaa' to 'zzz'.<a name="line.2087"></a>
<span class="sourceLineNo">2088</span> * @param t Table<a name="line.2088"></a>
<span class="sourceLineNo">2089</span> * @param f Family<a name="line.2089"></a>
<span class="sourceLineNo">2090</span> * @return Count of rows loaded.<a name="line.2090"></a>
<span class="sourceLineNo">2091</span> * @throws IOException<a name="line.2091"></a>
<span class="sourceLineNo">2092</span> */<a name="line.2092"></a>
<span class="sourceLineNo">2093</span> public int loadTable(final Table t, final byte[] f) throws IOException {<a name="line.2093"></a>
<span class="sourceLineNo">2094</span> return loadTable(t, new byte[][] {f});<a name="line.2094"></a>
<span class="sourceLineNo">2095</span> }<a name="line.2095"></a>
<span class="sourceLineNo">2096</span><a name="line.2096"></a>
<span class="sourceLineNo">2097</span> /**<a name="line.2097"></a>
<span class="sourceLineNo">2098</span> * Load table with rows from 'aaa' to 'zzz'.<a name="line.2098"></a>
<span class="sourceLineNo">2099</span> * @param t Table<a name="line.2099"></a>
<span class="sourceLineNo">2100</span> * @param f Family<a name="line.2100"></a>
<span class="sourceLineNo">2101</span> * @return Count of rows loaded.<a name="line.2101"></a>
<span class="sourceLineNo">2102</span> * @throws IOException<a name="line.2102"></a>
<span class="sourceLineNo">2103</span> */<a name="line.2103"></a>
<span class="sourceLineNo">2104</span> public int loadTable(final Table t, final byte[] f, boolean writeToWAL) throws IOException {<a name="line.2104"></a>
<span class="sourceLineNo">2105</span> return loadTable(t, new byte[][] {f}, null, writeToWAL);<a name="line.2105"></a>
<span class="sourceLineNo">2106</span> }<a name="line.2106"></a>
<span class="sourceLineNo">2107</span><a name="line.2107"></a>
<span class="sourceLineNo">2108</span> /**<a name="line.2108"></a>
<span class="sourceLineNo">2109</span> * Load table of multiple column families with rows from 'aaa' to 'zzz'.<a name="line.2109"></a>
<span class="sourceLineNo">2110</span> * @param t Table<a name="line.2110"></a>
<span class="sourceLineNo">2111</span> * @param f Array of Families to load<a name="line.2111"></a>
<span class="sourceLineNo">2112</span> * @return Count of rows loaded.<a name="line.2112"></a>
<span class="sourceLineNo">2113</span> * @throws IOException<a name="line.2113"></a>
<span class="sourceLineNo">2114</span> */<a name="line.2114"></a>
<span class="sourceLineNo">2115</span> public int loadTable(final Table t, final byte[][] f) throws IOException {<a name="line.2115"></a>
<span class="sourceLineNo">2116</span> return loadTable(t, f, null);<a name="line.2116"></a>
<span class="sourceLineNo">2117</span> }<a name="line.2117"></a>
<span class="sourceLineNo">2118</span><a name="line.2118"></a>
<span class="sourceLineNo">2119</span> /**<a name="line.2119"></a>
<span class="sourceLineNo">2120</span> * Load table of multiple column families with rows from 'aaa' to 'zzz'.<a name="line.2120"></a>
<span class="sourceLineNo">2121</span> * @param t Table<a name="line.2121"></a>
<span class="sourceLineNo">2122</span> * @param f Array of Families to load<a name="line.2122"></a>
<span class="sourceLineNo">2123</span> * @param value the values of the cells. If null is passed, the row key is used as value<a name="line.2123"></a>
<span class="sourceLineNo">2124</span> * @return Count of rows loaded.<a name="line.2124"></a>
<span class="sourceLineNo">2125</span> * @throws IOException<a name="line.2125"></a>
<span class="sourceLineNo">2126</span> */<a name="line.2126"></a>
<span class="sourceLineNo">2127</span> public int loadTable(final Table t, final byte[][] f, byte[] value) throws IOException {<a name="line.2127"></a>
<span class="sourceLineNo">2128</span> return loadTable(t, f, value, true);<a name="line.2128"></a>
<span class="sourceLineNo">2129</span> }<a name="line.2129"></a>
<span class="sourceLineNo">2130</span><a name="line.2130"></a>
<span class="sourceLineNo">2131</span> /**<a name="line.2131"></a>
<span class="sourceLineNo">2132</span> * Load table of multiple column families with rows from 'aaa' to 'zzz'.<a name="line.2132"></a>
<span class="sourceLineNo">2133</span> * @param t Table<a name="line.2133"></a>
<span class="sourceLineNo">2134</span> * @param f Array of Families to load<a name="line.2134"></a>
<span class="sourceLineNo">2135</span> * @param value the values of the cells. If null is passed, the row key is used as value<a name="line.2135"></a>
<span class="sourceLineNo">2136</span> * @return Count of rows loaded.<a name="line.2136"></a>
<span class="sourceLineNo">2137</span> * @throws IOException<a name="line.2137"></a>
<span class="sourceLineNo">2138</span> */<a name="line.2138"></a>
<span class="sourceLineNo">2139</span> public int loadTable(final Table t, final byte[][] f, byte[] value,<a name="line.2139"></a>
<span class="sourceLineNo">2140</span> boolean writeToWAL) throws IOException {<a name="line.2140"></a>
<span class="sourceLineNo">2141</span> List&lt;Put&gt; puts = new ArrayList&lt;&gt;();<a name="line.2141"></a>
<span class="sourceLineNo">2142</span> for (byte[] row : HBaseTestingUtility.ROWS) {<a name="line.2142"></a>
<span class="sourceLineNo">2143</span> Put put = new Put(row);<a name="line.2143"></a>
<span class="sourceLineNo">2144</span> put.setDurability(writeToWAL ? Durability.USE_DEFAULT : Durability.SKIP_WAL);<a name="line.2144"></a>
<span class="sourceLineNo">2145</span> for (int i = 0; i &lt; f.length; i++) {<a name="line.2145"></a>
<span class="sourceLineNo">2146</span> byte[] value1 = value != null ? value : row;<a name="line.2146"></a>
<span class="sourceLineNo">2147</span> put.addColumn(f[i], f[i], value1);<a name="line.2147"></a>
<span class="sourceLineNo">2148</span> }<a name="line.2148"></a>
<span class="sourceLineNo">2149</span> puts.add(put);<a name="line.2149"></a>
<span class="sourceLineNo">2150</span> }<a name="line.2150"></a>
<span class="sourceLineNo">2151</span> t.put(puts);<a name="line.2151"></a>
<span class="sourceLineNo">2152</span> return puts.size();<a name="line.2152"></a>
<span class="sourceLineNo">2153</span> }<a name="line.2153"></a>
<span class="sourceLineNo">2154</span><a name="line.2154"></a>
<span class="sourceLineNo">2155</span> /** A tracker for tracking and validating table rows<a name="line.2155"></a>
<span class="sourceLineNo">2156</span> * generated with {@link HBaseTestingUtility#loadTable(Table, byte[])}<a name="line.2156"></a>
<span class="sourceLineNo">2157</span> */<a name="line.2157"></a>
<span class="sourceLineNo">2158</span> public static class SeenRowTracker {<a name="line.2158"></a>
<span class="sourceLineNo">2159</span> int dim = 'z' - 'a' + 1;<a name="line.2159"></a>
<span class="sourceLineNo">2160</span> int[][][] seenRows = new int[dim][dim][dim]; //count of how many times the row is seen<a name="line.2160"></a>
<span class="sourceLineNo">2161</span> byte[] startRow;<a name="line.2161"></a>
<span class="sourceLineNo">2162</span> byte[] stopRow;<a name="line.2162"></a>
<span class="sourceLineNo">2163</span><a name="line.2163"></a>
<span class="sourceLineNo">2164</span> public SeenRowTracker(byte[] startRow, byte[] stopRow) {<a name="line.2164"></a>
<span class="sourceLineNo">2165</span> this.startRow = startRow;<a name="line.2165"></a>
<span class="sourceLineNo">2166</span> this.stopRow = stopRow;<a name="line.2166"></a>
<span class="sourceLineNo">2167</span> }<a name="line.2167"></a>
<span class="sourceLineNo">2168</span><a name="line.2168"></a>
<span class="sourceLineNo">2169</span> void reset() {<a name="line.2169"></a>
<span class="sourceLineNo">2170</span> for (byte[] row : ROWS) {<a name="line.2170"></a>
<span class="sourceLineNo">2171</span> seenRows[i(row[0])][i(row[1])][i(row[2])] = 0;<a name="line.2171"></a>
<span class="sourceLineNo">2172</span> }<a name="line.2172"></a>
<span class="sourceLineNo">2173</span> }<a name="line.2173"></a>
<span class="sourceLineNo">2174</span><a name="line.2174"></a>
<span class="sourceLineNo">2175</span> int i(byte b) {<a name="line.2175"></a>
<span class="sourceLineNo">2176</span> return b - 'a';<a name="line.2176"></a>
<span class="sourceLineNo">2177</span> }<a name="line.2177"></a>
<span class="sourceLineNo">2178</span><a name="line.2178"></a>
<span class="sourceLineNo">2179</span> public void addRow(byte[] row) {<a name="line.2179"></a>
<span class="sourceLineNo">2180</span> seenRows[i(row[0])][i(row[1])][i(row[2])]++;<a name="line.2180"></a>
<span class="sourceLineNo">2181</span> }<a name="line.2181"></a>
<span class="sourceLineNo">2182</span><a name="line.2182"></a>
<span class="sourceLineNo">2183</span> /** Validate that all the rows between startRow and stopRow are seen exactly once, and<a name="line.2183"></a>
<span class="sourceLineNo">2184</span> * all other rows none<a name="line.2184"></a>
<span class="sourceLineNo">2185</span> */<a name="line.2185"></a>
<span class="sourceLineNo">2186</span> public void validate() {<a name="line.2186"></a>
<span class="sourceLineNo">2187</span> for (byte b1 = 'a'; b1 &lt;= 'z'; b1++) {<a name="line.2187"></a>
<span class="sourceLineNo">2188</span> for (byte b2 = 'a'; b2 &lt;= 'z'; b2++) {<a name="line.2188"></a>
<span class="sourceLineNo">2189</span> for (byte b3 = 'a'; b3 &lt;= 'z'; b3++) {<a name="line.2189"></a>
<span class="sourceLineNo">2190</span> int count = seenRows[i(b1)][i(b2)][i(b3)];<a name="line.2190"></a>
<span class="sourceLineNo">2191</span> int expectedCount = 0;<a name="line.2191"></a>
<span class="sourceLineNo">2192</span> if (Bytes.compareTo(new byte[] {b1,b2,b3}, startRow) &gt;= 0<a name="line.2192"></a>
<span class="sourceLineNo">2193</span> &amp;&amp; Bytes.compareTo(new byte[] {b1,b2,b3}, stopRow) &lt; 0) {<a name="line.2193"></a>
<span class="sourceLineNo">2194</span> expectedCount = 1;<a name="line.2194"></a>
<span class="sourceLineNo">2195</span> }<a name="line.2195"></a>
<span class="sourceLineNo">2196</span> if (count != expectedCount) {<a name="line.2196"></a>
<span class="sourceLineNo">2197</span> String row = new String(new byte[] {b1,b2,b3}, StandardCharsets.UTF_8);<a name="line.2197"></a>
<span class="sourceLineNo">2198</span> throw new RuntimeException("Row:" + row + " has a seen count of " + count + " " +<a name="line.2198"></a>
<span class="sourceLineNo">2199</span> "instead of " + expectedCount);<a name="line.2199"></a>
<span class="sourceLineNo">2200</span> }<a name="line.2200"></a>
<span class="sourceLineNo">2201</span> }<a name="line.2201"></a>
<span class="sourceLineNo">2202</span> }<a name="line.2202"></a>
<span class="sourceLineNo">2203</span> }<a name="line.2203"></a>
<span class="sourceLineNo">2204</span> }<a name="line.2204"></a>
<span class="sourceLineNo">2205</span> }<a name="line.2205"></a>
<span class="sourceLineNo">2206</span><a name="line.2206"></a>
<span class="sourceLineNo">2207</span> public int loadRegion(final HRegion r, final byte[] f) throws IOException {<a name="line.2207"></a>
<span class="sourceLineNo">2208</span> return loadRegion(r, f, false);<a name="line.2208"></a>
<span class="sourceLineNo">2209</span> }<a name="line.2209"></a>
<span class="sourceLineNo">2210</span><a name="line.2210"></a>
<span class="sourceLineNo">2211</span> public int loadRegion(final Region r, final byte[] f) throws IOException {<a name="line.2211"></a>
<span class="sourceLineNo">2212</span> return loadRegion((HRegion)r, f);<a name="line.2212"></a>
<span class="sourceLineNo">2213</span> }<a name="line.2213"></a>
<span class="sourceLineNo">2214</span><a name="line.2214"></a>
<span class="sourceLineNo">2215</span> /**<a name="line.2215"></a>
<span class="sourceLineNo">2216</span> * Load region with rows from 'aaa' to 'zzz'.<a name="line.2216"></a>
<span class="sourceLineNo">2217</span> * @param r Region<a name="line.2217"></a>
<span class="sourceLineNo">2218</span> * @param f Family<a name="line.2218"></a>
<span class="sourceLineNo">2219</span> * @param flush flush the cache if true<a name="line.2219"></a>
<span class="sourceLineNo">2220</span> * @return Count of rows loaded.<a name="line.2220"></a>
<span class="sourceLineNo">2221</span> * @throws IOException<a name="line.2221"></a>
<span class="sourceLineNo">2222</span> */<a name="line.2222"></a>
<span class="sourceLineNo">2223</span> public int loadRegion(final HRegion r, final byte[] f, final boolean flush)<a name="line.2223"></a>
<span class="sourceLineNo">2224</span> throws IOException {<a name="line.2224"></a>
<span class="sourceLineNo">2225</span> byte[] k = new byte[3];<a name="line.2225"></a>
<span class="sourceLineNo">2226</span> int rowCount = 0;<a name="line.2226"></a>
<span class="sourceLineNo">2227</span> for (byte b1 = 'a'; b1 &lt;= 'z'; b1++) {<a name="line.2227"></a>
<span class="sourceLineNo">2228</span> for (byte b2 = 'a'; b2 &lt;= 'z'; b2++) {<a name="line.2228"></a>
<span class="sourceLineNo">2229</span> for (byte b3 = 'a'; b3 &lt;= 'z'; b3++) {<a name="line.2229"></a>
<span class="sourceLineNo">2230</span> k[0] = b1;<a name="line.2230"></a>
<span class="sourceLineNo">2231</span> k[1] = b2;<a name="line.2231"></a>
<span class="sourceLineNo">2232</span> k[2] = b3;<a name="line.2232"></a>
<span class="sourceLineNo">2233</span> Put put = new Put(k);<a name="line.2233"></a>
<span class="sourceLineNo">2234</span> put.setDurability(Durability.SKIP_WAL);<a name="line.2234"></a>
<span class="sourceLineNo">2235</span> put.addColumn(f, null, k);<a name="line.2235"></a>
<span class="sourceLineNo">2236</span> if (r.getWAL() == null) {<a name="line.2236"></a>
<span class="sourceLineNo">2237</span> put.setDurability(Durability.SKIP_WAL);<a name="line.2237"></a>
<span class="sourceLineNo">2238</span> }<a name="line.2238"></a>
<span class="sourceLineNo">2239</span> int preRowCount = rowCount;<a name="line.2239"></a>
<span class="sourceLineNo">2240</span> int pause = 10;<a name="line.2240"></a>
<span class="sourceLineNo">2241</span> int maxPause = 1000;<a name="line.2241"></a>
<span class="sourceLineNo">2242</span> while (rowCount == preRowCount) {<a name="line.2242"></a>
<span class="sourceLineNo">2243</span> try {<a name="line.2243"></a>
<span class="sourceLineNo">2244</span> r.put(put);<a name="line.2244"></a>
<span class="sourceLineNo">2245</span> rowCount++;<a name="line.2245"></a>
<span class="sourceLineNo">2246</span> } catch (RegionTooBusyException e) {<a name="line.2246"></a>
<span class="sourceLineNo">2247</span> pause = (pause * 2 &gt;= maxPause) ? maxPause : pause * 2;<a name="line.2247"></a>
<span class="sourceLineNo">2248</span> Threads.sleep(pause);<a name="line.2248"></a>
<span class="sourceLineNo">2249</span> }<a name="line.2249"></a>
<span class="sourceLineNo">2250</span> }<a name="line.2250"></a>
<span class="sourceLineNo">2251</span> }<a name="line.2251"></a>
<span class="sourceLineNo">2252</span> }<a name="line.2252"></a>
<span class="sourceLineNo">2253</span> if (flush) {<a name="line.2253"></a>
<span class="sourceLineNo">2254</span> r.flush(true);<a name="line.2254"></a>
<span class="sourceLineNo">2255</span> }<a name="line.2255"></a>
<span class="sourceLineNo">2256</span> }<a name="line.2256"></a>
<span class="sourceLineNo">2257</span> return rowCount;<a name="line.2257"></a>
<span class="sourceLineNo">2258</span> }<a name="line.2258"></a>
<span class="sourceLineNo">2259</span><a name="line.2259"></a>
<span class="sourceLineNo">2260</span> public void loadNumericRows(final Table t, final byte[] f, int startRow, int endRow)<a name="line.2260"></a>
<span class="sourceLineNo">2261</span> throws IOException {<a name="line.2261"></a>
<span class="sourceLineNo">2262</span> for (int i = startRow; i &lt; endRow; i++) {<a name="line.2262"></a>
<span class="sourceLineNo">2263</span> byte[] data = Bytes.toBytes(String.valueOf(i));<a name="line.2263"></a>
<span class="sourceLineNo">2264</span> Put put = new Put(data);<a name="line.2264"></a>
<span class="sourceLineNo">2265</span> put.addColumn(f, null, data);<a name="line.2265"></a>
<span class="sourceLineNo">2266</span> t.put(put);<a name="line.2266"></a>
<span class="sourceLineNo">2267</span> }<a name="line.2267"></a>
<span class="sourceLineNo">2268</span> }<a name="line.2268"></a>
<span class="sourceLineNo">2269</span><a name="line.2269"></a>
<span class="sourceLineNo">2270</span> public void loadRandomRows(final Table t, final byte[] f, int rowSize, int totalRows)<a name="line.2270"></a>
<span class="sourceLineNo">2271</span> throws IOException {<a name="line.2271"></a>
<span class="sourceLineNo">2272</span> Random r = new Random();<a name="line.2272"></a>
<span class="sourceLineNo">2273</span> byte[] row = new byte[rowSize];<a name="line.2273"></a>
<span class="sourceLineNo">2274</span> for (int i = 0; i &lt; totalRows; i++) {<a name="line.2274"></a>
<span class="sourceLineNo">2275</span> r.nextBytes(row);<a name="line.2275"></a>
<span class="sourceLineNo">2276</span> Put put = new Put(row);<a name="line.2276"></a>
<span class="sourceLineNo">2277</span> put.addColumn(f, new byte[]{0}, new byte[]{0});<a name="line.2277"></a>
<span class="sourceLineNo">2278</span> t.put(put);<a name="line.2278"></a>
<span class="sourceLineNo">2279</span> }<a name="line.2279"></a>
<span class="sourceLineNo">2280</span> }<a name="line.2280"></a>
<span class="sourceLineNo">2281</span><a name="line.2281"></a>
<span class="sourceLineNo">2282</span> public void verifyNumericRows(Table table, final byte[] f, int startRow, int endRow,<a name="line.2282"></a>
<span class="sourceLineNo">2283</span> int replicaId)<a name="line.2283"></a>
<span class="sourceLineNo">2284</span> throws IOException {<a name="line.2284"></a>
<span class="sourceLineNo">2285</span> for (int i = startRow; i &lt; endRow; i++) {<a name="line.2285"></a>
<span class="sourceLineNo">2286</span> String failMsg = "Failed verification of row :" + i;<a name="line.2286"></a>
<span class="sourceLineNo">2287</span> byte[] data = Bytes.toBytes(String.valueOf(i));<a name="line.2287"></a>
<span class="sourceLineNo">2288</span> Get get = new Get(data);<a name="line.2288"></a>
<span class="sourceLineNo">2289</span> get.setReplicaId(replicaId);<a name="line.2289"></a>
<span class="sourceLineNo">2290</span> get.setConsistency(Consistency.TIMELINE);<a name="line.2290"></a>
<span class="sourceLineNo">2291</span> Result result = table.get(get);<a name="line.2291"></a>
<span class="sourceLineNo">2292</span> assertTrue(failMsg, result.containsColumn(f, null));<a name="line.2292"></a>
<span class="sourceLineNo">2293</span> assertEquals(failMsg, 1, result.getColumnCells(f, null).size());<a name="line.2293"></a>
<span class="sourceLineNo">2294</span> Cell cell = result.getColumnLatestCell(f, null);<a name="line.2294"></a>
<span class="sourceLineNo">2295</span> assertTrue(failMsg,<a name="line.2295"></a>
<span class="sourceLineNo">2296</span> Bytes.equals(data, 0, data.length, cell.getValueArray(), cell.getValueOffset(),<a name="line.2296"></a>
<span class="sourceLineNo">2297</span> cell.getValueLength()));<a name="line.2297"></a>
<span class="sourceLineNo">2298</span> }<a name="line.2298"></a>
<span class="sourceLineNo">2299</span> }<a name="line.2299"></a>
<span class="sourceLineNo">2300</span><a name="line.2300"></a>
<span class="sourceLineNo">2301</span> public void verifyNumericRows(Region region, final byte[] f, int startRow, int endRow)<a name="line.2301"></a>
<span class="sourceLineNo">2302</span> throws IOException {<a name="line.2302"></a>
<span class="sourceLineNo">2303</span> verifyNumericRows((HRegion)region, f, startRow, endRow);<a name="line.2303"></a>
<span class="sourceLineNo">2304</span> }<a name="line.2304"></a>
<span class="sourceLineNo">2305</span><a name="line.2305"></a>
<span class="sourceLineNo">2306</span> public void verifyNumericRows(HRegion region, final byte[] f, int startRow, int endRow)<a name="line.2306"></a>
<span class="sourceLineNo">2307</span> throws IOException {<a name="line.2307"></a>
<span class="sourceLineNo">2308</span> verifyNumericRows(region, f, startRow, endRow, true);<a name="line.2308"></a>
<span class="sourceLineNo">2309</span> }<a name="line.2309"></a>
<span class="sourceLineNo">2310</span><a name="line.2310"></a>
<span class="sourceLineNo">2311</span> public void verifyNumericRows(Region region, final byte[] f, int startRow, int endRow,<a name="line.2311"></a>
<span class="sourceLineNo">2312</span> final boolean present) throws IOException {<a name="line.2312"></a>
<span class="sourceLineNo">2313</span> verifyNumericRows((HRegion)region, f, startRow, endRow, present);<a name="line.2313"></a>
<span class="sourceLineNo">2314</span> }<a name="line.2314"></a>
<span class="sourceLineNo">2315</span><a name="line.2315"></a>
<span class="sourceLineNo">2316</span> public void verifyNumericRows(HRegion region, final byte[] f, int startRow, int endRow,<a name="line.2316"></a>
<span class="sourceLineNo">2317</span> final boolean present) throws IOException {<a name="line.2317"></a>
<span class="sourceLineNo">2318</span> for (int i = startRow; i &lt; endRow; i++) {<a name="line.2318"></a>
<span class="sourceLineNo">2319</span> String failMsg = "Failed verification of row :" + i;<a name="line.2319"></a>
<span class="sourceLineNo">2320</span> byte[] data = Bytes.toBytes(String.valueOf(i));<a name="line.2320"></a>
<span class="sourceLineNo">2321</span> Result result = region.get(new Get(data));<a name="line.2321"></a>
<span class="sourceLineNo">2322</span><a name="line.2322"></a>
<span class="sourceLineNo">2323</span> boolean hasResult = result != null &amp;&amp; !result.isEmpty();<a name="line.2323"></a>
<span class="sourceLineNo">2324</span> assertEquals(failMsg + result, present, hasResult);<a name="line.2324"></a>
<span class="sourceLineNo">2325</span> if (!present) continue;<a name="line.2325"></a>
<span class="sourceLineNo">2326</span><a name="line.2326"></a>
<span class="sourceLineNo">2327</span> assertTrue(failMsg, result.containsColumn(f, null));<a name="line.2327"></a>
<span class="sourceLineNo">2328</span> assertEquals(failMsg, 1, result.getColumnCells(f, null).size());<a name="line.2328"></a>
<span class="sourceLineNo">2329</span> Cell cell = result.getColumnLatestCell(f, null);<a name="line.2329"></a>
<span class="sourceLineNo">2330</span> assertTrue(failMsg,<a name="line.2330"></a>
<span class="sourceLineNo">2331</span> Bytes.equals(data, 0, data.length, cell.getValueArray(), cell.getValueOffset(),<a name="line.2331"></a>
<span class="sourceLineNo">2332</span> cell.getValueLength()));<a name="line.2332"></a>
<span class="sourceLineNo">2333</span> }<a name="line.2333"></a>
<span class="sourceLineNo">2334</span> }<a name="line.2334"></a>
<span class="sourceLineNo">2335</span><a name="line.2335"></a>
<span class="sourceLineNo">2336</span> public void deleteNumericRows(final Table t, final byte[] f, int startRow, int endRow)<a name="line.2336"></a>
<span class="sourceLineNo">2337</span> throws IOException {<a name="line.2337"></a>
<span class="sourceLineNo">2338</span> for (int i = startRow; i &lt; endRow; i++) {<a name="line.2338"></a>
<span class="sourceLineNo">2339</span> byte[] data = Bytes.toBytes(String.valueOf(i));<a name="line.2339"></a>
<span class="sourceLineNo">2340</span> Delete delete = new Delete(data);<a name="line.2340"></a>
<span class="sourceLineNo">2341</span> delete.addFamily(f);<a name="line.2341"></a>
<span class="sourceLineNo">2342</span> t.delete(delete);<a name="line.2342"></a>
<span class="sourceLineNo">2343</span> }<a name="line.2343"></a>
<span class="sourceLineNo">2344</span> }<a name="line.2344"></a>
<span class="sourceLineNo">2345</span><a name="line.2345"></a>
<span class="sourceLineNo">2346</span> /**<a name="line.2346"></a>
<span class="sourceLineNo">2347</span> * Return the number of rows in the given table.<a name="line.2347"></a>
<span class="sourceLineNo">2348</span> * @param table to count rows<a name="line.2348"></a>
<span class="sourceLineNo">2349</span> * @return count of rows<a name="line.2349"></a>
<span class="sourceLineNo">2350</span> */<a name="line.2350"></a>
<span class="sourceLineNo">2351</span> public static int countRows(final Table table) throws IOException {<a name="line.2351"></a>
<span class="sourceLineNo">2352</span> return countRows(table, new Scan());<a name="line.2352"></a>
<span class="sourceLineNo">2353</span> }<a name="line.2353"></a>
<span class="sourceLineNo">2354</span><a name="line.2354"></a>
<span class="sourceLineNo">2355</span> public static int countRows(final Table table, final Scan scan) throws IOException {<a name="line.2355"></a>
<span class="sourceLineNo">2356</span> try (ResultScanner results = table.getScanner(scan)) {<a name="line.2356"></a>
<span class="sourceLineNo">2357</span> int count = 0;<a name="line.2357"></a>
<span class="sourceLineNo">2358</span> while (results.next() != null) {<a name="line.2358"></a>
<span class="sourceLineNo">2359</span> count++;<a name="line.2359"></a>
<span class="sourceLineNo">2360</span> }<a name="line.2360"></a>
<span class="sourceLineNo">2361</span> return count;<a name="line.2361"></a>
<span class="sourceLineNo">2362</span> }<a name="line.2362"></a>
<span class="sourceLineNo">2363</span> }<a name="line.2363"></a>
<span class="sourceLineNo">2364</span><a name="line.2364"></a>
<span class="sourceLineNo">2365</span> public int countRows(final Table table, final byte[]... families) throws IOException {<a name="line.2365"></a>
<span class="sourceLineNo">2366</span> Scan scan = new Scan();<a name="line.2366"></a>
<span class="sourceLineNo">2367</span> for (byte[] family: families) {<a name="line.2367"></a>
<span class="sourceLineNo">2368</span> scan.addFamily(family);<a name="line.2368"></a>
<span class="sourceLineNo">2369</span> }<a name="line.2369"></a>
<span class="sourceLineNo">2370</span> return countRows(table, scan);<a name="line.2370"></a>
<span class="sourceLineNo">2371</span> }<a name="line.2371"></a>
<span class="sourceLineNo">2372</span><a name="line.2372"></a>
<span class="sourceLineNo">2373</span> /**<a name="line.2373"></a>
<span class="sourceLineNo">2374</span> * Return the number of rows in the given table.<a name="line.2374"></a>
<span class="sourceLineNo">2375</span> */<a name="line.2375"></a>
<span class="sourceLineNo">2376</span> public int countRows(final TableName tableName) throws IOException {<a name="line.2376"></a>
<span class="sourceLineNo">2377</span> Table table = getConnection().getTable(tableName);<a name="line.2377"></a>
<span class="sourceLineNo">2378</span> try {<a name="line.2378"></a>
<span class="sourceLineNo">2379</span> return countRows(table);<a name="line.2379"></a>
<span class="sourceLineNo">2380</span> } finally {<a name="line.2380"></a>
<span class="sourceLineNo">2381</span> table.close();<a name="line.2381"></a>
<span class="sourceLineNo">2382</span> }<a name="line.2382"></a>
<span class="sourceLineNo">2383</span> }<a name="line.2383"></a>
<span class="sourceLineNo">2384</span><a name="line.2384"></a>
<span class="sourceLineNo">2385</span> public int countRows(final Region region) throws IOException {<a name="line.2385"></a>
<span class="sourceLineNo">2386</span> return countRows(region, new Scan());<a name="line.2386"></a>
<span class="sourceLineNo">2387</span> }<a name="line.2387"></a>
<span class="sourceLineNo">2388</span><a name="line.2388"></a>
<span class="sourceLineNo">2389</span> public int countRows(final Region region, final Scan scan) throws IOException {<a name="line.2389"></a>
<span class="sourceLineNo">2390</span> InternalScanner scanner = region.getScanner(scan);<a name="line.2390"></a>
<span class="sourceLineNo">2391</span> try {<a name="line.2391"></a>
<span class="sourceLineNo">2392</span> return countRows(scanner);<a name="line.2392"></a>
<span class="sourceLineNo">2393</span> } finally {<a name="line.2393"></a>
<span class="sourceLineNo">2394</span> scanner.close();<a name="line.2394"></a>
<span class="sourceLineNo">2395</span> }<a name="line.2395"></a>
<span class="sourceLineNo">2396</span> }<a name="line.2396"></a>
<span class="sourceLineNo">2397</span><a name="line.2397"></a>
<span class="sourceLineNo">2398</span> public int countRows(final InternalScanner scanner) throws IOException {<a name="line.2398"></a>
<span class="sourceLineNo">2399</span> int scannedCount = 0;<a name="line.2399"></a>
<span class="sourceLineNo">2400</span> List&lt;Cell&gt; results = new ArrayList&lt;&gt;();<a name="line.2400"></a>
<span class="sourceLineNo">2401</span> boolean hasMore = true;<a name="line.2401"></a>
<span class="sourceLineNo">2402</span> while (hasMore) {<a name="line.2402"></a>
<span class="sourceLineNo">2403</span> hasMore = scanner.next(results);<a name="line.2403"></a>
<span class="sourceLineNo">2404</span> scannedCount += results.size();<a name="line.2404"></a>
<span class="sourceLineNo">2405</span> results.clear();<a name="line.2405"></a>
<span class="sourceLineNo">2406</span> }<a name="line.2406"></a>
<span class="sourceLineNo">2407</span> return scannedCount;<a name="line.2407"></a>
<span class="sourceLineNo">2408</span> }<a name="line.2408"></a>
<span class="sourceLineNo">2409</span><a name="line.2409"></a>
<span class="sourceLineNo">2410</span> /**<a name="line.2410"></a>
<span class="sourceLineNo">2411</span> * Return an md5 digest of the entire contents of a table.<a name="line.2411"></a>
<span class="sourceLineNo">2412</span> */<a name="line.2412"></a>
<span class="sourceLineNo">2413</span> public String checksumRows(final Table table) throws Exception {<a name="line.2413"></a>
<span class="sourceLineNo">2414</span><a name="line.2414"></a>
<span class="sourceLineNo">2415</span> Scan scan = new Scan();<a name="line.2415"></a>
<span class="sourceLineNo">2416</span> ResultScanner results = table.getScanner(scan);<a name="line.2416"></a>
<span class="sourceLineNo">2417</span> MessageDigest digest = MessageDigest.getInstance("MD5");<a name="line.2417"></a>
<span class="sourceLineNo">2418</span> for (Result res : results) {<a name="line.2418"></a>
<span class="sourceLineNo">2419</span> digest.update(res.getRow());<a name="line.2419"></a>
<span class="sourceLineNo">2420</span> }<a name="line.2420"></a>
<span class="sourceLineNo">2421</span> results.close();<a name="line.2421"></a>
<span class="sourceLineNo">2422</span> return digest.toString();<a name="line.2422"></a>
<span class="sourceLineNo">2423</span> }<a name="line.2423"></a>
<span class="sourceLineNo">2424</span><a name="line.2424"></a>
<span class="sourceLineNo">2425</span> /** All the row values for the data loaded by {@link #loadTable(Table, byte[])} */<a name="line.2425"></a>
<span class="sourceLineNo">2426</span> public static final byte[][] ROWS = new byte[(int) Math.pow('z' - 'a' + 1, 3)][3]; // ~52KB<a name="line.2426"></a>
<span class="sourceLineNo">2427</span> static {<a name="line.2427"></a>
<span class="sourceLineNo">2428</span> int i = 0;<a name="line.2428"></a>
<span class="sourceLineNo">2429</span> for (byte b1 = 'a'; b1 &lt;= 'z'; b1++) {<a name="line.2429"></a>
<span class="sourceLineNo">2430</span> for (byte b2 = 'a'; b2 &lt;= 'z'; b2++) {<a name="line.2430"></a>
<span class="sourceLineNo">2431</span> for (byte b3 = 'a'; b3 &lt;= 'z'; b3++) {<a name="line.2431"></a>
<span class="sourceLineNo">2432</span> ROWS[i][0] = b1;<a name="line.2432"></a>
<span class="sourceLineNo">2433</span> ROWS[i][1] = b2;<a name="line.2433"></a>
<span class="sourceLineNo">2434</span> ROWS[i][2] = b3;<a name="line.2434"></a>
<span class="sourceLineNo">2435</span> i++;<a name="line.2435"></a>
<span class="sourceLineNo">2436</span> }<a name="line.2436"></a>
<span class="sourceLineNo">2437</span> }<a name="line.2437"></a>
<span class="sourceLineNo">2438</span> }<a name="line.2438"></a>
<span class="sourceLineNo">2439</span> }<a name="line.2439"></a>
<span class="sourceLineNo">2440</span><a name="line.2440"></a>
<span class="sourceLineNo">2441</span> public static final byte[][] KEYS = {<a name="line.2441"></a>
<span class="sourceLineNo">2442</span> HConstants.EMPTY_BYTE_ARRAY, Bytes.toBytes("bbb"),<a name="line.2442"></a>
<span class="sourceLineNo">2443</span> Bytes.toBytes("ccc"), Bytes.toBytes("ddd"), Bytes.toBytes("eee"),<a name="line.2443"></a>
<span class="sourceLineNo">2444</span> Bytes.toBytes("fff"), Bytes.toBytes("ggg"), Bytes.toBytes("hhh"),<a name="line.2444"></a>
<span class="sourceLineNo">2445</span> Bytes.toBytes("iii"), Bytes.toBytes("jjj"), Bytes.toBytes("kkk"),<a name="line.2445"></a>
<span class="sourceLineNo">2446</span> Bytes.toBytes("lll"), Bytes.toBytes("mmm"), Bytes.toBytes("nnn"),<a name="line.2446"></a>
<span class="sourceLineNo">2447</span> Bytes.toBytes("ooo"), Bytes.toBytes("ppp"), Bytes.toBytes("qqq"),<a name="line.2447"></a>
<span class="sourceLineNo">2448</span> Bytes.toBytes("rrr"), Bytes.toBytes("sss"), Bytes.toBytes("ttt"),<a name="line.2448"></a>
<span class="sourceLineNo">2449</span> Bytes.toBytes("uuu"), Bytes.toBytes("vvv"), Bytes.toBytes("www"),<a name="line.2449"></a>
<span class="sourceLineNo">2450</span> Bytes.toBytes("xxx"), Bytes.toBytes("yyy")<a name="line.2450"></a>
<span class="sourceLineNo">2451</span> };<a name="line.2451"></a>
<span class="sourceLineNo">2452</span><a name="line.2452"></a>
<span class="sourceLineNo">2453</span> public static final byte[][] KEYS_FOR_HBA_CREATE_TABLE = {<a name="line.2453"></a>
<span class="sourceLineNo">2454</span> Bytes.toBytes("bbb"),<a name="line.2454"></a>
<span class="sourceLineNo">2455</span> Bytes.toBytes("ccc"), Bytes.toBytes("ddd"), Bytes.toBytes("eee"),<a name="line.2455"></a>
<span class="sourceLineNo">2456</span> Bytes.toBytes("fff"), Bytes.toBytes("ggg"), Bytes.toBytes("hhh"),<a name="line.2456"></a>
<span class="sourceLineNo">2457</span> Bytes.toBytes("iii"), Bytes.toBytes("jjj"), Bytes.toBytes("kkk"),<a name="line.2457"></a>
<span class="sourceLineNo">2458</span> Bytes.toBytes("lll"), Bytes.toBytes("mmm"), Bytes.toBytes("nnn"),<a name="line.2458"></a>
<span class="sourceLineNo">2459</span> Bytes.toBytes("ooo"), Bytes.toBytes("ppp"), Bytes.toBytes("qqq"),<a name="line.2459"></a>
<span class="sourceLineNo">2460</span> Bytes.toBytes("rrr"), Bytes.toBytes("sss"), Bytes.toBytes("ttt"),<a name="line.2460"></a>
<span class="sourceLineNo">2461</span> Bytes.toBytes("uuu"), Bytes.toBytes("vvv"), Bytes.toBytes("www"),<a name="line.2461"></a>
<span class="sourceLineNo">2462</span> Bytes.toBytes("xxx"), Bytes.toBytes("yyy"), Bytes.toBytes("zzz")<a name="line.2462"></a>
<span class="sourceLineNo">2463</span> };<a name="line.2463"></a>
<span class="sourceLineNo">2464</span><a name="line.2464"></a>
<span class="sourceLineNo">2465</span> /**<a name="line.2465"></a>
<span class="sourceLineNo">2466</span> * Create rows in hbase:meta for regions of the specified table with the specified<a name="line.2466"></a>
<span class="sourceLineNo">2467</span> * start keys. The first startKey should be a 0 length byte array if you<a name="line.2467"></a>
<span class="sourceLineNo">2468</span> * want to form a proper range of regions.<a name="line.2468"></a>
<span class="sourceLineNo">2469</span> * @param conf<a name="line.2469"></a>
<span class="sourceLineNo">2470</span> * @param htd<a name="line.2470"></a>
<span class="sourceLineNo">2471</span> * @param startKeys<a name="line.2471"></a>
<span class="sourceLineNo">2472</span> * @return list of region info for regions added to meta<a name="line.2472"></a>
<span class="sourceLineNo">2473</span> * @throws IOException<a name="line.2473"></a>
<span class="sourceLineNo">2474</span> */<a name="line.2474"></a>
<span class="sourceLineNo">2475</span> public List&lt;RegionInfo&gt; createMultiRegionsInMeta(final Configuration conf,<a name="line.2475"></a>
<span class="sourceLineNo">2476</span> final TableDescriptor htd, byte [][] startKeys)<a name="line.2476"></a>
<span class="sourceLineNo">2477</span> throws IOException {<a name="line.2477"></a>
<span class="sourceLineNo">2478</span> Table meta = getConnection().getTable(TableName.META_TABLE_NAME);<a name="line.2478"></a>
<span class="sourceLineNo">2479</span> Arrays.sort(startKeys, Bytes.BYTES_COMPARATOR);<a name="line.2479"></a>
<span class="sourceLineNo">2480</span> List&lt;RegionInfo&gt; newRegions = new ArrayList&lt;&gt;(startKeys.length);<a name="line.2480"></a>
<span class="sourceLineNo">2481</span> MetaTableAccessor<a name="line.2481"></a>
<span class="sourceLineNo">2482</span> .updateTableState(getConnection(), htd.getTableName(), TableState.State.ENABLED);<a name="line.2482"></a>
<span class="sourceLineNo">2483</span> // add custom ones<a name="line.2483"></a>
<span class="sourceLineNo">2484</span> for (int i = 0; i &lt; startKeys.length; i++) {<a name="line.2484"></a>
<span class="sourceLineNo">2485</span> int j = (i + 1) % startKeys.length;<a name="line.2485"></a>
<span class="sourceLineNo">2486</span> RegionInfo hri = RegionInfoBuilder.newBuilder(htd.getTableName())<a name="line.2486"></a>
<span class="sourceLineNo">2487</span> .setStartKey(startKeys[i])<a name="line.2487"></a>
<span class="sourceLineNo">2488</span> .setEndKey(startKeys[j])<a name="line.2488"></a>
<span class="sourceLineNo">2489</span> .build();<a name="line.2489"></a>
<span class="sourceLineNo">2490</span> MetaTableAccessor.addRegionsToMeta(getConnection(), Collections.singletonList(hri), 1);<a name="line.2490"></a>
<span class="sourceLineNo">2491</span> newRegions.add(hri);<a name="line.2491"></a>
<span class="sourceLineNo">2492</span> }<a name="line.2492"></a>
<span class="sourceLineNo">2493</span><a name="line.2493"></a>
<span class="sourceLineNo">2494</span> meta.close();<a name="line.2494"></a>
<span class="sourceLineNo">2495</span> return newRegions;<a name="line.2495"></a>
<span class="sourceLineNo">2496</span> }<a name="line.2496"></a>
<span class="sourceLineNo">2497</span><a name="line.2497"></a>
<span class="sourceLineNo">2498</span> /**<a name="line.2498"></a>
<span class="sourceLineNo">2499</span> * Create an unmanaged WAL. Be sure to close it when you're through.<a name="line.2499"></a>
<span class="sourceLineNo">2500</span> */<a name="line.2500"></a>
<span class="sourceLineNo">2501</span> public static WAL createWal(final Configuration conf, final Path rootDir, final RegionInfo hri)<a name="line.2501"></a>
<span class="sourceLineNo">2502</span> throws IOException {<a name="line.2502"></a>
<span class="sourceLineNo">2503</span> // The WAL subsystem will use the default rootDir rather than the passed in rootDir<a name="line.2503"></a>
<span class="sourceLineNo">2504</span> // unless I pass along via the conf.<a name="line.2504"></a>
<span class="sourceLineNo">2505</span> Configuration confForWAL = new Configuration(conf);<a name="line.2505"></a>
<span class="sourceLineNo">2506</span> confForWAL.set(HConstants.HBASE_DIR, rootDir.toString());<a name="line.2506"></a>
<span class="sourceLineNo">2507</span> return new WALFactory(confForWAL, "hregion-" + RandomStringUtils.randomNumeric(8)).getWAL(hri);<a name="line.2507"></a>
<span class="sourceLineNo">2508</span> }<a name="line.2508"></a>
<span class="sourceLineNo">2509</span><a name="line.2509"></a>
<span class="sourceLineNo">2510</span><a name="line.2510"></a>
<span class="sourceLineNo">2511</span> /**<a name="line.2511"></a>
<span class="sourceLineNo">2512</span> * Create a region with it's own WAL. Be sure to call<a name="line.2512"></a>
<span class="sourceLineNo">2513</span> * {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} to clean up all resources.<a name="line.2513"></a>
<span class="sourceLineNo">2514</span> */<a name="line.2514"></a>
<span class="sourceLineNo">2515</span> public static HRegion createRegionAndWAL(final RegionInfo info, final Path rootDir,<a name="line.2515"></a>
<span class="sourceLineNo">2516</span> final Configuration conf, final TableDescriptor htd) throws IOException {<a name="line.2516"></a>
<span class="sourceLineNo">2517</span> return createRegionAndWAL(info, rootDir, conf, htd, true);<a name="line.2517"></a>
<span class="sourceLineNo">2518</span> }<a name="line.2518"></a>
<span class="sourceLineNo">2519</span><a name="line.2519"></a>
<span class="sourceLineNo">2520</span> /**<a name="line.2520"></a>
<span class="sourceLineNo">2521</span> * Create a region with it's own WAL. Be sure to call<a name="line.2521"></a>
<span class="sourceLineNo">2522</span> * {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} to clean up all resources.<a name="line.2522"></a>
<span class="sourceLineNo">2523</span> */<a name="line.2523"></a>
<span class="sourceLineNo">2524</span> public static HRegion createRegionAndWAL(final RegionInfo info, final Path rootDir,<a name="line.2524"></a>
<span class="sourceLineNo">2525</span> final Configuration conf, final TableDescriptor htd, BlockCache blockCache)<a name="line.2525"></a>
<span class="sourceLineNo">2526</span> throws IOException {<a name="line.2526"></a>
<span class="sourceLineNo">2527</span> HRegion region = createRegionAndWAL(info, rootDir, conf, htd, false);<a name="line.2527"></a>
<span class="sourceLineNo">2528</span> region.setBlockCache(blockCache);<a name="line.2528"></a>
<span class="sourceLineNo">2529</span> region.initialize();<a name="line.2529"></a>
<span class="sourceLineNo">2530</span> return region;<a name="line.2530"></a>
<span class="sourceLineNo">2531</span> }<a name="line.2531"></a>
<span class="sourceLineNo">2532</span> /**<a name="line.2532"></a>
<span class="sourceLineNo">2533</span> * Create a region with it's own WAL. Be sure to call<a name="line.2533"></a>
<span class="sourceLineNo">2534</span> * {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} to clean up all resources.<a name="line.2534"></a>
<span class="sourceLineNo">2535</span> */<a name="line.2535"></a>
<span class="sourceLineNo">2536</span> public static HRegion createRegionAndWAL(final RegionInfo info, final Path rootDir,<a name="line.2536"></a>
<span class="sourceLineNo">2537</span> final Configuration conf, final TableDescriptor htd, MobFileCache mobFileCache)<a name="line.2537"></a>
<span class="sourceLineNo">2538</span> throws IOException {<a name="line.2538"></a>
<span class="sourceLineNo">2539</span> HRegion region = createRegionAndWAL(info, rootDir, conf, htd, false);<a name="line.2539"></a>
<span class="sourceLineNo">2540</span> region.setMobFileCache(mobFileCache);<a name="line.2540"></a>
<span class="sourceLineNo">2541</span> region.initialize();<a name="line.2541"></a>
<span class="sourceLineNo">2542</span> return region;<a name="line.2542"></a>
<span class="sourceLineNo">2543</span> }<a name="line.2543"></a>
<span class="sourceLineNo">2544</span><a name="line.2544"></a>
<span class="sourceLineNo">2545</span> /**<a name="line.2545"></a>
<span class="sourceLineNo">2546</span> * Create a region with it's own WAL. Be sure to call<a name="line.2546"></a>
<span class="sourceLineNo">2547</span> * {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} to clean up all resources.<a name="line.2547"></a>
<span class="sourceLineNo">2548</span> */<a name="line.2548"></a>
<span class="sourceLineNo">2549</span> public static HRegion createRegionAndWAL(final RegionInfo info, final Path rootDir,<a name="line.2549"></a>
<span class="sourceLineNo">2550</span> final Configuration conf, final TableDescriptor htd, boolean initialize)<a name="line.2550"></a>
<span class="sourceLineNo">2551</span> throws IOException {<a name="line.2551"></a>
<span class="sourceLineNo">2552</span> ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0,<a name="line.2552"></a>
<span class="sourceLineNo">2553</span> 0, null, MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.2553"></a>
<span class="sourceLineNo">2554</span> WAL wal = createWal(conf, rootDir, info);<a name="line.2554"></a>
<span class="sourceLineNo">2555</span> return HRegion.createHRegion(info, rootDir, conf, htd, wal, initialize);<a name="line.2555"></a>
<span class="sourceLineNo">2556</span> }<a name="line.2556"></a>
<span class="sourceLineNo">2557</span><a name="line.2557"></a>
<span class="sourceLineNo">2558</span> /**<a name="line.2558"></a>
<span class="sourceLineNo">2559</span> * Returns all rows from the hbase:meta table.<a name="line.2559"></a>
<span class="sourceLineNo">2560</span> *<a name="line.2560"></a>
<span class="sourceLineNo">2561</span> * @throws IOException When reading the rows fails.<a name="line.2561"></a>
<span class="sourceLineNo">2562</span> */<a name="line.2562"></a>
<span class="sourceLineNo">2563</span> public List&lt;byte[]&gt; getMetaTableRows() throws IOException {<a name="line.2563"></a>
<span class="sourceLineNo">2564</span> // TODO: Redo using MetaTableAccessor class<a name="line.2564"></a>
<span class="sourceLineNo">2565</span> Table t = getConnection().getTable(TableName.META_TABLE_NAME);<a name="line.2565"></a>
<span class="sourceLineNo">2566</span> List&lt;byte[]&gt; rows = new ArrayList&lt;&gt;();<a name="line.2566"></a>
<span class="sourceLineNo">2567</span> ResultScanner s = t.getScanner(new Scan());<a name="line.2567"></a>
<span class="sourceLineNo">2568</span> for (Result result : s) {<a name="line.2568"></a>
<span class="sourceLineNo">2569</span> LOG.info("getMetaTableRows: row -&gt; " +<a name="line.2569"></a>
<span class="sourceLineNo">2570</span> Bytes.toStringBinary(result.getRow()));<a name="line.2570"></a>
<span class="sourceLineNo">2571</span> rows.add(result.getRow());<a name="line.2571"></a>
<span class="sourceLineNo">2572</span> }<a name="line.2572"></a>
<span class="sourceLineNo">2573</span> s.close();<a name="line.2573"></a>
<span class="sourceLineNo">2574</span> t.close();<a name="line.2574"></a>
<span class="sourceLineNo">2575</span> return rows;<a name="line.2575"></a>
<span class="sourceLineNo">2576</span> }<a name="line.2576"></a>
<span class="sourceLineNo">2577</span><a name="line.2577"></a>
<span class="sourceLineNo">2578</span> /**<a name="line.2578"></a>
<span class="sourceLineNo">2579</span> * Returns all rows from the hbase:meta table for a given user table<a name="line.2579"></a>
<span class="sourceLineNo">2580</span> *<a name="line.2580"></a>
<span class="sourceLineNo">2581</span> * @throws IOException When reading the rows fails.<a name="line.2581"></a>
<span class="sourceLineNo">2582</span> */<a name="line.2582"></a>
<span class="sourceLineNo">2583</span> public List&lt;byte[]&gt; getMetaTableRows(TableName tableName) throws IOException {<a name="line.2583"></a>
<span class="sourceLineNo">2584</span> // TODO: Redo using MetaTableAccessor.<a name="line.2584"></a>
<span class="sourceLineNo">2585</span> Table t = getConnection().getTable(TableName.META_TABLE_NAME);<a name="line.2585"></a>
<span class="sourceLineNo">2586</span> List&lt;byte[]&gt; rows = new ArrayList&lt;&gt;();<a name="line.2586"></a>
<span class="sourceLineNo">2587</span> ResultScanner s = t.getScanner(new Scan());<a name="line.2587"></a>
<span class="sourceLineNo">2588</span> for (Result result : s) {<a name="line.2588"></a>
<span class="sourceLineNo">2589</span> RegionInfo info = CatalogFamilyFormat.getRegionInfo(result);<a name="line.2589"></a>
<span class="sourceLineNo">2590</span> if (info == null) {<a name="line.2590"></a>
<span class="sourceLineNo">2591</span> LOG.error("No region info for row " + Bytes.toString(result.getRow()));<a name="line.2591"></a>
<span class="sourceLineNo">2592</span> // TODO figure out what to do for this new hosed case.<a name="line.2592"></a>
<span class="sourceLineNo">2593</span> continue;<a name="line.2593"></a>
<span class="sourceLineNo">2594</span> }<a name="line.2594"></a>
<span class="sourceLineNo">2595</span><a name="line.2595"></a>
<span class="sourceLineNo">2596</span> if (info.getTable().equals(tableName)) {<a name="line.2596"></a>
<span class="sourceLineNo">2597</span> LOG.info("getMetaTableRows: row -&gt; " +<a name="line.2597"></a>
<span class="sourceLineNo">2598</span> Bytes.toStringBinary(result.getRow()) + info);<a name="line.2598"></a>
<span class="sourceLineNo">2599</span> rows.add(result.getRow());<a name="line.2599"></a>
<span class="sourceLineNo">2600</span> }<a name="line.2600"></a>
<span class="sourceLineNo">2601</span> }<a name="line.2601"></a>
<span class="sourceLineNo">2602</span> s.close();<a name="line.2602"></a>
<span class="sourceLineNo">2603</span> t.close();<a name="line.2603"></a>
<span class="sourceLineNo">2604</span> return rows;<a name="line.2604"></a>
<span class="sourceLineNo">2605</span> }<a name="line.2605"></a>
<span class="sourceLineNo">2606</span><a name="line.2606"></a>
<span class="sourceLineNo">2607</span> /**<a name="line.2607"></a>
<span class="sourceLineNo">2608</span> * Returns all regions of the specified table<a name="line.2608"></a>
<span class="sourceLineNo">2609</span> *<a name="line.2609"></a>
<span class="sourceLineNo">2610</span> * @param tableName the table name<a name="line.2610"></a>
<span class="sourceLineNo">2611</span> * @return all regions of the specified table<a name="line.2611"></a>
<span class="sourceLineNo">2612</span> * @throws IOException when getting the regions fails.<a name="line.2612"></a>
<span class="sourceLineNo">2613</span> */<a name="line.2613"></a>
<span class="sourceLineNo">2614</span> private List&lt;RegionInfo&gt; getRegions(TableName tableName) throws IOException {<a name="line.2614"></a>
<span class="sourceLineNo">2615</span> try (Admin admin = getConnection().getAdmin()) {<a name="line.2615"></a>
<span class="sourceLineNo">2616</span> return admin.getRegions(tableName);<a name="line.2616"></a>
<span class="sourceLineNo">2617</span> }<a name="line.2617"></a>
<span class="sourceLineNo">2618</span> }<a name="line.2618"></a>
<span class="sourceLineNo">2619</span><a name="line.2619"></a>
<span class="sourceLineNo">2620</span> /*<a name="line.2620"></a>
<span class="sourceLineNo">2621</span> * Find any other region server which is different from the one identified by parameter<a name="line.2621"></a>
<span class="sourceLineNo">2622</span> * @param rs<a name="line.2622"></a>
<span class="sourceLineNo">2623</span> * @return another region server<a name="line.2623"></a>
<span class="sourceLineNo">2624</span> */<a name="line.2624"></a>
<span class="sourceLineNo">2625</span> public HRegionServer getOtherRegionServer(HRegionServer rs) {<a name="line.2625"></a>
<span class="sourceLineNo">2626</span> for (JVMClusterUtil.RegionServerThread rst :<a name="line.2626"></a>
<span class="sourceLineNo">2627</span> getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.2627"></a>
<span class="sourceLineNo">2628</span> if (!(rst.getRegionServer() == rs)) {<a name="line.2628"></a>
<span class="sourceLineNo">2629</span> return rst.getRegionServer();<a name="line.2629"></a>
<span class="sourceLineNo">2630</span> }<a name="line.2630"></a>
<span class="sourceLineNo">2631</span> }<a name="line.2631"></a>
<span class="sourceLineNo">2632</span> return null;<a name="line.2632"></a>
<span class="sourceLineNo">2633</span> }<a name="line.2633"></a>
<span class="sourceLineNo">2634</span><a name="line.2634"></a>
<span class="sourceLineNo">2635</span> /**<a name="line.2635"></a>
<span class="sourceLineNo">2636</span> * Tool to get the reference to the region server object that holds the<a name="line.2636"></a>
<span class="sourceLineNo">2637</span> * region of the specified user table.<a name="line.2637"></a>
<span class="sourceLineNo">2638</span> * @param tableName user table to lookup in hbase:meta<a name="line.2638"></a>
<span class="sourceLineNo">2639</span> * @return region server that holds it, null if the row doesn't exist<a name="line.2639"></a>
<span class="sourceLineNo">2640</span> * @throws IOException<a name="line.2640"></a>
<span class="sourceLineNo">2641</span> * @throws InterruptedException<a name="line.2641"></a>
<span class="sourceLineNo">2642</span> */<a name="line.2642"></a>
<span class="sourceLineNo">2643</span> public HRegionServer getRSForFirstRegionInTable(TableName tableName)<a name="line.2643"></a>
<span class="sourceLineNo">2644</span> throws IOException, InterruptedException {<a name="line.2644"></a>
<span class="sourceLineNo">2645</span> List&lt;RegionInfo&gt; regions = getRegions(tableName);<a name="line.2645"></a>
<span class="sourceLineNo">2646</span> if (regions == null || regions.isEmpty()) {<a name="line.2646"></a>
<span class="sourceLineNo">2647</span> return null;<a name="line.2647"></a>
<span class="sourceLineNo">2648</span> }<a name="line.2648"></a>
<span class="sourceLineNo">2649</span> LOG.debug("Found " + regions.size() + " regions for table " +<a name="line.2649"></a>
<span class="sourceLineNo">2650</span> tableName);<a name="line.2650"></a>
<span class="sourceLineNo">2651</span><a name="line.2651"></a>
<span class="sourceLineNo">2652</span> byte[] firstRegionName = regions.stream()<a name="line.2652"></a>
<span class="sourceLineNo">2653</span> .filter(r -&gt; !r.isOffline())<a name="line.2653"></a>
<span class="sourceLineNo">2654</span> .map(RegionInfo::getRegionName)<a name="line.2654"></a>
<span class="sourceLineNo">2655</span> .findFirst()<a name="line.2655"></a>
<span class="sourceLineNo">2656</span> .orElseThrow(() -&gt; new IOException("online regions not found in table " + tableName));<a name="line.2656"></a>
<span class="sourceLineNo">2657</span><a name="line.2657"></a>
<span class="sourceLineNo">2658</span> LOG.debug("firstRegionName=" + Bytes.toString(firstRegionName));<a name="line.2658"></a>
<span class="sourceLineNo">2659</span> long pause = getConfiguration().getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.2659"></a>
<span class="sourceLineNo">2660</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.2660"></a>
<span class="sourceLineNo">2661</span> int numRetries = getConfiguration().getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,<a name="line.2661"></a>
<span class="sourceLineNo">2662</span> HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);<a name="line.2662"></a>
<span class="sourceLineNo">2663</span> RetryCounter retrier = new RetryCounter(numRetries+1, (int)pause, TimeUnit.MICROSECONDS);<a name="line.2663"></a>
<span class="sourceLineNo">2664</span> while(retrier.shouldRetry()) {<a name="line.2664"></a>
<span class="sourceLineNo">2665</span> int index = getMiniHBaseCluster().getServerWith(firstRegionName);<a name="line.2665"></a>
<span class="sourceLineNo">2666</span> if (index != -1) {<a name="line.2666"></a>
<span class="sourceLineNo">2667</span> return getMiniHBaseCluster().getRegionServerThreads().get(index).getRegionServer();<a name="line.2667"></a>
<span class="sourceLineNo">2668</span> }<a name="line.2668"></a>
<span class="sourceLineNo">2669</span> // Came back -1. Region may not be online yet. Sleep a while.<a name="line.2669"></a>
<span class="sourceLineNo">2670</span> retrier.sleepUntilNextRetry();<a name="line.2670"></a>
<span class="sourceLineNo">2671</span> }<a name="line.2671"></a>
<span class="sourceLineNo">2672</span> return null;<a name="line.2672"></a>
<span class="sourceLineNo">2673</span> }<a name="line.2673"></a>
<span class="sourceLineNo">2674</span><a name="line.2674"></a>
<span class="sourceLineNo">2675</span> /**<a name="line.2675"></a>
<span class="sourceLineNo">2676</span> * Starts a &lt;code&gt;MiniMRCluster&lt;/code&gt; with a default number of<a name="line.2676"></a>
<span class="sourceLineNo">2677</span> * &lt;code&gt;TaskTracker&lt;/code&gt;'s.<a name="line.2677"></a>
<span class="sourceLineNo">2678</span> *<a name="line.2678"></a>
<span class="sourceLineNo">2679</span> * @throws IOException When starting the cluster fails.<a name="line.2679"></a>
<span class="sourceLineNo">2680</span> */<a name="line.2680"></a>
<span class="sourceLineNo">2681</span> public MiniMRCluster startMiniMapReduceCluster() throws IOException {<a name="line.2681"></a>
<span class="sourceLineNo">2682</span> // Set a very high max-disk-utilization percentage to avoid the NodeManagers from failing.<a name="line.2682"></a>
<span class="sourceLineNo">2683</span> conf.setIfUnset(<a name="line.2683"></a>
<span class="sourceLineNo">2684</span> "yarn.nodemanager.disk-health-checker.max-disk-utilization-per-disk-percentage",<a name="line.2684"></a>
<span class="sourceLineNo">2685</span> "99.0");<a name="line.2685"></a>
<span class="sourceLineNo">2686</span> startMiniMapReduceCluster(2);<a name="line.2686"></a>
<span class="sourceLineNo">2687</span> return mrCluster;<a name="line.2687"></a>
<span class="sourceLineNo">2688</span> }<a name="line.2688"></a>
<span class="sourceLineNo">2689</span><a name="line.2689"></a>
<span class="sourceLineNo">2690</span> /**<a name="line.2690"></a>
<span class="sourceLineNo">2691</span> * Tasktracker has a bug where changing the hadoop.log.dir system property<a name="line.2691"></a>
<span class="sourceLineNo">2692</span> * will not change its internal static LOG_DIR variable.<a name="line.2692"></a>
<span class="sourceLineNo">2693</span> */<a name="line.2693"></a>
<span class="sourceLineNo">2694</span> private void forceChangeTaskLogDir() {<a name="line.2694"></a>
<span class="sourceLineNo">2695</span> Field logDirField;<a name="line.2695"></a>
<span class="sourceLineNo">2696</span> try {<a name="line.2696"></a>
<span class="sourceLineNo">2697</span> logDirField = TaskLog.class.getDeclaredField("LOG_DIR");<a name="line.2697"></a>
<span class="sourceLineNo">2698</span> logDirField.setAccessible(true);<a name="line.2698"></a>
<span class="sourceLineNo">2699</span><a name="line.2699"></a>
<span class="sourceLineNo">2700</span> Field modifiersField = ReflectionUtils.getModifiersField();<a name="line.2700"></a>
<span class="sourceLineNo">2701</span> modifiersField.setAccessible(true);<a name="line.2701"></a>
<span class="sourceLineNo">2702</span> modifiersField.setInt(logDirField, logDirField.getModifiers() &amp; ~Modifier.FINAL);<a name="line.2702"></a>
<span class="sourceLineNo">2703</span><a name="line.2703"></a>
<span class="sourceLineNo">2704</span> logDirField.set(null, new File(hadoopLogDir, "userlogs"));<a name="line.2704"></a>
<span class="sourceLineNo">2705</span> } catch (SecurityException e) {<a name="line.2705"></a>
<span class="sourceLineNo">2706</span> throw new RuntimeException(e);<a name="line.2706"></a>
<span class="sourceLineNo">2707</span> } catch (NoSuchFieldException e) {<a name="line.2707"></a>
<span class="sourceLineNo">2708</span> throw new RuntimeException(e);<a name="line.2708"></a>
<span class="sourceLineNo">2709</span> } catch (IllegalArgumentException e) {<a name="line.2709"></a>
<span class="sourceLineNo">2710</span> throw new RuntimeException(e);<a name="line.2710"></a>
<span class="sourceLineNo">2711</span> } catch (IllegalAccessException e) {<a name="line.2711"></a>
<span class="sourceLineNo">2712</span> throw new RuntimeException(e);<a name="line.2712"></a>
<span class="sourceLineNo">2713</span> }<a name="line.2713"></a>
<span class="sourceLineNo">2714</span> }<a name="line.2714"></a>
<span class="sourceLineNo">2715</span><a name="line.2715"></a>
<span class="sourceLineNo">2716</span> /**<a name="line.2716"></a>
<span class="sourceLineNo">2717</span> * Starts a &lt;code&gt;MiniMRCluster&lt;/code&gt;. Call {@link #setFileSystemURI(String)} to use a different<a name="line.2717"></a>
<span class="sourceLineNo">2718</span> * filesystem.<a name="line.2718"></a>
<span class="sourceLineNo">2719</span> * @param servers The number of &lt;code&gt;TaskTracker&lt;/code&gt;'s to start.<a name="line.2719"></a>
<span class="sourceLineNo">2720</span> * @throws IOException When starting the cluster fails.<a name="line.2720"></a>
<span class="sourceLineNo">2721</span> */<a name="line.2721"></a>
<span class="sourceLineNo">2722</span> private void startMiniMapReduceCluster(final int servers) throws IOException {<a name="line.2722"></a>
<span class="sourceLineNo">2723</span> if (mrCluster != null) {<a name="line.2723"></a>
<span class="sourceLineNo">2724</span> throw new IllegalStateException("MiniMRCluster is already running");<a name="line.2724"></a>
<span class="sourceLineNo">2725</span> }<a name="line.2725"></a>
<span class="sourceLineNo">2726</span> LOG.info("Starting mini mapreduce cluster...");<a name="line.2726"></a>
<span class="sourceLineNo">2727</span> setupClusterTestDir();<a name="line.2727"></a>
<span class="sourceLineNo">2728</span> createDirsAndSetProperties();<a name="line.2728"></a>
<span class="sourceLineNo">2729</span><a name="line.2729"></a>
<span class="sourceLineNo">2730</span> forceChangeTaskLogDir();<a name="line.2730"></a>
<span class="sourceLineNo">2731</span><a name="line.2731"></a>
<span class="sourceLineNo">2732</span> //// hadoop2 specific settings<a name="line.2732"></a>
<span class="sourceLineNo">2733</span> // Tests were failing because this process used 6GB of virtual memory and was getting killed.<a name="line.2733"></a>
<span class="sourceLineNo">2734</span> // we up the VM usable so that processes don't get killed.<a name="line.2734"></a>
<span class="sourceLineNo">2735</span> conf.setFloat("yarn.nodemanager.vmem-pmem-ratio", 8.0f);<a name="line.2735"></a>
<span class="sourceLineNo">2736</span><a name="line.2736"></a>
<span class="sourceLineNo">2737</span> // Tests were failing due to MAPREDUCE-4880 / MAPREDUCE-4607 against hadoop 2.0.2-alpha and<a name="line.2737"></a>
<span class="sourceLineNo">2738</span> // this avoids the problem by disabling speculative task execution in tests.<a name="line.2738"></a>
<span class="sourceLineNo">2739</span> conf.setBoolean("mapreduce.map.speculative", false);<a name="line.2739"></a>
<span class="sourceLineNo">2740</span> conf.setBoolean("mapreduce.reduce.speculative", false);<a name="line.2740"></a>
<span class="sourceLineNo">2741</span> ////<a name="line.2741"></a>
<span class="sourceLineNo">2742</span><a name="line.2742"></a>
<span class="sourceLineNo">2743</span> // Allow the user to override FS URI for this map-reduce cluster to use.<a name="line.2743"></a>
<span class="sourceLineNo">2744</span> mrCluster = new MiniMRCluster(servers,<a name="line.2744"></a>
<span class="sourceLineNo">2745</span> FS_URI != null ? FS_URI : FileSystem.get(conf).getUri().toString(), 1,<a name="line.2745"></a>
<span class="sourceLineNo">2746</span> null, null, new JobConf(this.conf));<a name="line.2746"></a>
<span class="sourceLineNo">2747</span> JobConf jobConf = MapreduceTestingShim.getJobConf(mrCluster);<a name="line.2747"></a>
<span class="sourceLineNo">2748</span> if (jobConf == null) {<a name="line.2748"></a>
<span class="sourceLineNo">2749</span> jobConf = mrCluster.createJobConf();<a name="line.2749"></a>
<span class="sourceLineNo">2750</span> }<a name="line.2750"></a>
<span class="sourceLineNo">2751</span><a name="line.2751"></a>
<span class="sourceLineNo">2752</span> jobConf.set("mapreduce.cluster.local.dir",<a name="line.2752"></a>
<span class="sourceLineNo">2753</span> conf.get("mapreduce.cluster.local.dir")); //Hadoop MiniMR overwrites this while it should not<a name="line.2753"></a>
<span class="sourceLineNo">2754</span> LOG.info("Mini mapreduce cluster started");<a name="line.2754"></a>
<span class="sourceLineNo">2755</span><a name="line.2755"></a>
<span class="sourceLineNo">2756</span> // In hadoop2, YARN/MR2 starts a mini cluster with its own conf instance and updates settings.<a name="line.2756"></a>
<span class="sourceLineNo">2757</span> // Our HBase MR jobs need several of these settings in order to properly run. So we copy the<a name="line.2757"></a>
<span class="sourceLineNo">2758</span> // necessary config properties here. YARN-129 required adding a few properties.<a name="line.2758"></a>
<span class="sourceLineNo">2759</span> conf.set("mapreduce.jobtracker.address", jobConf.get("mapreduce.jobtracker.address"));<a name="line.2759"></a>
<span class="sourceLineNo">2760</span> // this for mrv2 support; mr1 ignores this<a name="line.2760"></a>
<span class="sourceLineNo">2761</span> conf.set("mapreduce.framework.name", "yarn");<a name="line.2761"></a>
<span class="sourceLineNo">2762</span> conf.setBoolean("yarn.is.minicluster", true);<a name="line.2762"></a>
<span class="sourceLineNo">2763</span> String rmAddress = jobConf.get("yarn.resourcemanager.address");<a name="line.2763"></a>
<span class="sourceLineNo">2764</span> if (rmAddress != null) {<a name="line.2764"></a>
<span class="sourceLineNo">2765</span> conf.set("yarn.resourcemanager.address", rmAddress);<a name="line.2765"></a>
<span class="sourceLineNo">2766</span> }<a name="line.2766"></a>
<span class="sourceLineNo">2767</span> String historyAddress = jobConf.get("mapreduce.jobhistory.address");<a name="line.2767"></a>
<span class="sourceLineNo">2768</span> if (historyAddress != null) {<a name="line.2768"></a>
<span class="sourceLineNo">2769</span> conf.set("mapreduce.jobhistory.address", historyAddress);<a name="line.2769"></a>
<span class="sourceLineNo">2770</span> }<a name="line.2770"></a>
<span class="sourceLineNo">2771</span> String schedulerAddress =<a name="line.2771"></a>
<span class="sourceLineNo">2772</span> jobConf.get("yarn.resourcemanager.scheduler.address");<a name="line.2772"></a>
<span class="sourceLineNo">2773</span> if (schedulerAddress != null) {<a name="line.2773"></a>
<span class="sourceLineNo">2774</span> conf.set("yarn.resourcemanager.scheduler.address", schedulerAddress);<a name="line.2774"></a>
<span class="sourceLineNo">2775</span> }<a name="line.2775"></a>
<span class="sourceLineNo">2776</span> String mrJobHistoryWebappAddress =<a name="line.2776"></a>
<span class="sourceLineNo">2777</span> jobConf.get("mapreduce.jobhistory.webapp.address");<a name="line.2777"></a>
<span class="sourceLineNo">2778</span> if (mrJobHistoryWebappAddress != null) {<a name="line.2778"></a>
<span class="sourceLineNo">2779</span> conf.set("mapreduce.jobhistory.webapp.address", mrJobHistoryWebappAddress);<a name="line.2779"></a>
<span class="sourceLineNo">2780</span> }<a name="line.2780"></a>
<span class="sourceLineNo">2781</span> String yarnRMWebappAddress =<a name="line.2781"></a>
<span class="sourceLineNo">2782</span> jobConf.get("yarn.resourcemanager.webapp.address");<a name="line.2782"></a>
<span class="sourceLineNo">2783</span> if (yarnRMWebappAddress != null) {<a name="line.2783"></a>
<span class="sourceLineNo">2784</span> conf.set("yarn.resourcemanager.webapp.address", yarnRMWebappAddress);<a name="line.2784"></a>
<span class="sourceLineNo">2785</span> }<a name="line.2785"></a>
<span class="sourceLineNo">2786</span> }<a name="line.2786"></a>
<span class="sourceLineNo">2787</span><a name="line.2787"></a>
<span class="sourceLineNo">2788</span> /**<a name="line.2788"></a>
<span class="sourceLineNo">2789</span> * Stops the previously started &lt;code&gt;MiniMRCluster&lt;/code&gt;.<a name="line.2789"></a>
<span class="sourceLineNo">2790</span> */<a name="line.2790"></a>
<span class="sourceLineNo">2791</span> public void shutdownMiniMapReduceCluster() {<a name="line.2791"></a>
<span class="sourceLineNo">2792</span> if (mrCluster != null) {<a name="line.2792"></a>
<span class="sourceLineNo">2793</span> LOG.info("Stopping mini mapreduce cluster...");<a name="line.2793"></a>
<span class="sourceLineNo">2794</span> mrCluster.shutdown();<a name="line.2794"></a>
<span class="sourceLineNo">2795</span> mrCluster = null;<a name="line.2795"></a>
<span class="sourceLineNo">2796</span> LOG.info("Mini mapreduce cluster stopped");<a name="line.2796"></a>
<span class="sourceLineNo">2797</span> }<a name="line.2797"></a>
<span class="sourceLineNo">2798</span> // Restore configuration to point to local jobtracker<a name="line.2798"></a>
<span class="sourceLineNo">2799</span> conf.set("mapreduce.jobtracker.address", "local");<a name="line.2799"></a>
<span class="sourceLineNo">2800</span> }<a name="line.2800"></a>
<span class="sourceLineNo">2801</span><a name="line.2801"></a>
<span class="sourceLineNo">2802</span> /**<a name="line.2802"></a>
<span class="sourceLineNo">2803</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2803"></a>
<span class="sourceLineNo">2804</span> */<a name="line.2804"></a>
<span class="sourceLineNo">2805</span> public RegionServerServices createMockRegionServerService() throws IOException {<a name="line.2805"></a>
<span class="sourceLineNo">2806</span> return createMockRegionServerService((ServerName)null);<a name="line.2806"></a>
<span class="sourceLineNo">2807</span> }<a name="line.2807"></a>
<span class="sourceLineNo">2808</span><a name="line.2808"></a>
<span class="sourceLineNo">2809</span> /**<a name="line.2809"></a>
<span class="sourceLineNo">2810</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2810"></a>
<span class="sourceLineNo">2811</span> * This version is used by TestTokenAuthentication<a name="line.2811"></a>
<span class="sourceLineNo">2812</span> */<a name="line.2812"></a>
<span class="sourceLineNo">2813</span> public RegionServerServices createMockRegionServerService(RpcServerInterface rpc) throws<a name="line.2813"></a>
<span class="sourceLineNo">2814</span> IOException {<a name="line.2814"></a>
<span class="sourceLineNo">2815</span> final MockRegionServerServices rss = new MockRegionServerServices(getZooKeeperWatcher());<a name="line.2815"></a>
<span class="sourceLineNo">2816</span> rss.setFileSystem(getTestFileSystem());<a name="line.2816"></a>
<span class="sourceLineNo">2817</span> rss.setRpcServer(rpc);<a name="line.2817"></a>
<span class="sourceLineNo">2818</span> return rss;<a name="line.2818"></a>
<span class="sourceLineNo">2819</span> }<a name="line.2819"></a>
<span class="sourceLineNo">2820</span><a name="line.2820"></a>
<span class="sourceLineNo">2821</span> /**<a name="line.2821"></a>
<span class="sourceLineNo">2822</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2822"></a>
<span class="sourceLineNo">2823</span> * This version is used by TestOpenRegionHandler<a name="line.2823"></a>
<span class="sourceLineNo">2824</span> */<a name="line.2824"></a>
<span class="sourceLineNo">2825</span> public RegionServerServices createMockRegionServerService(ServerName name) throws IOException {<a name="line.2825"></a>
<span class="sourceLineNo">2826</span> final MockRegionServerServices rss = new MockRegionServerServices(getZooKeeperWatcher(), name);<a name="line.2826"></a>
<span class="sourceLineNo">2827</span> rss.setFileSystem(getTestFileSystem());<a name="line.2827"></a>
<span class="sourceLineNo">2828</span> return rss;<a name="line.2828"></a>
<span class="sourceLineNo">2829</span> }<a name="line.2829"></a>
<span class="sourceLineNo">2830</span><a name="line.2830"></a>
<span class="sourceLineNo">2831</span> /**<a name="line.2831"></a>
<span class="sourceLineNo">2832</span> * Switches the logger for the given class to DEBUG level.<a name="line.2832"></a>
<span class="sourceLineNo">2833</span> * @param clazz The class for which to switch to debug logging.<a name="line.2833"></a>
<span class="sourceLineNo">2834</span> * @deprecated In 2.3.0, will be removed in 4.0.0. Only support changing log level on log4j now as<a name="line.2834"></a>
<span class="sourceLineNo">2835</span> * HBase only uses log4j. You should do this by your own as it you know which log<a name="line.2835"></a>
<span class="sourceLineNo">2836</span> * framework you are using then set the log level to debug is very easy.<a name="line.2836"></a>
<span class="sourceLineNo">2837</span> */<a name="line.2837"></a>
<span class="sourceLineNo">2838</span> @Deprecated<a name="line.2838"></a>
<span class="sourceLineNo">2839</span> public void enableDebug(Class&lt;?&gt; clazz) {<a name="line.2839"></a>
<span class="sourceLineNo">2840</span> Log4jUtils.enableDebug(clazz);<a name="line.2840"></a>
<span class="sourceLineNo">2841</span> }<a name="line.2841"></a>
<span class="sourceLineNo">2842</span><a name="line.2842"></a>
<span class="sourceLineNo">2843</span> /**<a name="line.2843"></a>
<span class="sourceLineNo">2844</span> * Expire the Master's session<a name="line.2844"></a>
<span class="sourceLineNo">2845</span> * @throws Exception<a name="line.2845"></a>
<span class="sourceLineNo">2846</span> */<a name="line.2846"></a>
<span class="sourceLineNo">2847</span> public void expireMasterSession() throws Exception {<a name="line.2847"></a>
<span class="sourceLineNo">2848</span> HMaster master = getMiniHBaseCluster().getMaster();<a name="line.2848"></a>
<span class="sourceLineNo">2849</span> expireSession(master.getZooKeeper(), false);<a name="line.2849"></a>
<span class="sourceLineNo">2850</span> }<a name="line.2850"></a>
<span class="sourceLineNo">2851</span><a name="line.2851"></a>
<span class="sourceLineNo">2852</span> /**<a name="line.2852"></a>
<span class="sourceLineNo">2853</span> * Expire a region server's session<a name="line.2853"></a>
<span class="sourceLineNo">2854</span> * @param index which RS<a name="line.2854"></a>
<span class="sourceLineNo">2855</span> */<a name="line.2855"></a>
<span class="sourceLineNo">2856</span> public void expireRegionServerSession(int index) throws Exception {<a name="line.2856"></a>
<span class="sourceLineNo">2857</span> HRegionServer rs = getMiniHBaseCluster().getRegionServer(index);<a name="line.2857"></a>
<span class="sourceLineNo">2858</span> expireSession(rs.getZooKeeper(), false);<a name="line.2858"></a>
<span class="sourceLineNo">2859</span> decrementMinRegionServerCount();<a name="line.2859"></a>
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<span class="sourceLineNo">2861</span><a name="line.2861"></a>
<span class="sourceLineNo">2862</span> private void decrementMinRegionServerCount() {<a name="line.2862"></a>
<span class="sourceLineNo">2863</span> // decrement the count for this.conf, for newly spwaned master<a name="line.2863"></a>
<span class="sourceLineNo">2864</span> // this.hbaseCluster shares this configuration too<a name="line.2864"></a>
<span class="sourceLineNo">2865</span> decrementMinRegionServerCount(getConfiguration());<a name="line.2865"></a>
<span class="sourceLineNo">2866</span><a name="line.2866"></a>
<span class="sourceLineNo">2867</span> // each master thread keeps a copy of configuration<a name="line.2867"></a>
<span class="sourceLineNo">2868</span> for (MasterThread master : getHBaseCluster().getMasterThreads()) {<a name="line.2868"></a>
<span class="sourceLineNo">2869</span> decrementMinRegionServerCount(master.getMaster().getConfiguration());<a name="line.2869"></a>
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<span class="sourceLineNo">2871</span> }<a name="line.2871"></a>
<span class="sourceLineNo">2872</span><a name="line.2872"></a>
<span class="sourceLineNo">2873</span> private void decrementMinRegionServerCount(Configuration conf) {<a name="line.2873"></a>
<span class="sourceLineNo">2874</span> int currentCount = conf.getInt(<a name="line.2874"></a>
<span class="sourceLineNo">2875</span> ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, -1);<a name="line.2875"></a>
<span class="sourceLineNo">2876</span> if (currentCount != -1) {<a name="line.2876"></a>
<span class="sourceLineNo">2877</span> conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,<a name="line.2877"></a>
<span class="sourceLineNo">2878</span> Math.max(currentCount - 1, 1));<a name="line.2878"></a>
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<span class="sourceLineNo">2880</span> }<a name="line.2880"></a>
<span class="sourceLineNo">2881</span><a name="line.2881"></a>
<span class="sourceLineNo">2882</span> public void expireSession(ZKWatcher nodeZK) throws Exception {<a name="line.2882"></a>
<span class="sourceLineNo">2883</span> expireSession(nodeZK, false);<a name="line.2883"></a>
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<span class="sourceLineNo">2885</span><a name="line.2885"></a>
<span class="sourceLineNo">2886</span> /**<a name="line.2886"></a>
<span class="sourceLineNo">2887</span> * Expire a ZooKeeper session as recommended in ZooKeeper documentation<a name="line.2887"></a>
<span class="sourceLineNo">2888</span> * http://hbase.apache.org/book.html#trouble.zookeeper<a name="line.2888"></a>
<span class="sourceLineNo">2889</span> * There are issues when doing this:<a name="line.2889"></a>
<span class="sourceLineNo">2890</span> * [1] http://www.mail-archive.com/dev@zookeeper.apache.org/msg01942.html<a name="line.2890"></a>
<span class="sourceLineNo">2891</span> * [2] https://issues.apache.org/jira/browse/ZOOKEEPER-1105<a name="line.2891"></a>
<span class="sourceLineNo">2892</span> *<a name="line.2892"></a>
<span class="sourceLineNo">2893</span> * @param nodeZK - the ZK watcher to expire<a name="line.2893"></a>
<span class="sourceLineNo">2894</span> * @param checkStatus - true to check if we can create a Table with the<a name="line.2894"></a>
<span class="sourceLineNo">2895</span> * current configuration.<a name="line.2895"></a>
<span class="sourceLineNo">2896</span> */<a name="line.2896"></a>
<span class="sourceLineNo">2897</span> public void expireSession(ZKWatcher nodeZK, boolean checkStatus)<a name="line.2897"></a>
<span class="sourceLineNo">2898</span> throws Exception {<a name="line.2898"></a>
<span class="sourceLineNo">2899</span> Configuration c = new Configuration(this.conf);<a name="line.2899"></a>
<span class="sourceLineNo">2900</span> String quorumServers = ZKConfig.getZKQuorumServersString(c);<a name="line.2900"></a>
<span class="sourceLineNo">2901</span> ZooKeeper zk = nodeZK.getRecoverableZooKeeper().getZooKeeper();<a name="line.2901"></a>
<span class="sourceLineNo">2902</span> byte[] password = zk.getSessionPasswd();<a name="line.2902"></a>
<span class="sourceLineNo">2903</span> long sessionID = zk.getSessionId();<a name="line.2903"></a>
<span class="sourceLineNo">2904</span><a name="line.2904"></a>
<span class="sourceLineNo">2905</span> // Expiry seems to be asynchronous (see comment from P. Hunt in [1]),<a name="line.2905"></a>
<span class="sourceLineNo">2906</span> // so we create a first watcher to be sure that the<a name="line.2906"></a>
<span class="sourceLineNo">2907</span> // event was sent. We expect that if our watcher receives the event<a name="line.2907"></a>
<span class="sourceLineNo">2908</span> // other watchers on the same machine will get is as well.<a name="line.2908"></a>
<span class="sourceLineNo">2909</span> // When we ask to close the connection, ZK does not close it before<a name="line.2909"></a>
<span class="sourceLineNo">2910</span> // we receive all the events, so don't have to capture the event, just<a name="line.2910"></a>
<span class="sourceLineNo">2911</span> // closing the connection should be enough.<a name="line.2911"></a>
<span class="sourceLineNo">2912</span> ZooKeeper monitor = new ZooKeeper(quorumServers,<a name="line.2912"></a>
<span class="sourceLineNo">2913</span> 1000, new org.apache.zookeeper.Watcher(){<a name="line.2913"></a>
<span class="sourceLineNo">2914</span> @Override<a name="line.2914"></a>
<span class="sourceLineNo">2915</span> public void process(WatchedEvent watchedEvent) {<a name="line.2915"></a>
<span class="sourceLineNo">2916</span> LOG.info("Monitor ZKW received event="+watchedEvent);<a name="line.2916"></a>
<span class="sourceLineNo">2917</span> }<a name="line.2917"></a>
<span class="sourceLineNo">2918</span> } , sessionID, password);<a name="line.2918"></a>
<span class="sourceLineNo">2919</span><a name="line.2919"></a>
<span class="sourceLineNo">2920</span> // Making it expire<a name="line.2920"></a>
<span class="sourceLineNo">2921</span> ZooKeeper newZK = new ZooKeeper(quorumServers,<a name="line.2921"></a>
<span class="sourceLineNo">2922</span> 1000, EmptyWatcher.instance, sessionID, password);<a name="line.2922"></a>
<span class="sourceLineNo">2923</span><a name="line.2923"></a>
<span class="sourceLineNo">2924</span> //ensure that we have connection to the server before closing down, otherwise<a name="line.2924"></a>
<span class="sourceLineNo">2925</span> //the close session event will be eaten out before we start CONNECTING state<a name="line.2925"></a>
<span class="sourceLineNo">2926</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.2926"></a>
<span class="sourceLineNo">2927</span> while (newZK.getState() != States.CONNECTED<a name="line.2927"></a>
<span class="sourceLineNo">2928</span> &amp;&amp; EnvironmentEdgeManager.currentTime() - start &lt; 1000) {<a name="line.2928"></a>
<span class="sourceLineNo">2929</span> Thread.sleep(1);<a name="line.2929"></a>
<span class="sourceLineNo">2930</span> }<a name="line.2930"></a>
<span class="sourceLineNo">2931</span> newZK.close();<a name="line.2931"></a>
<span class="sourceLineNo">2932</span> LOG.info("ZK Closed Session 0x" + Long.toHexString(sessionID));<a name="line.2932"></a>
<span class="sourceLineNo">2933</span><a name="line.2933"></a>
<span class="sourceLineNo">2934</span> // Now closing &amp; waiting to be sure that the clients get it.<a name="line.2934"></a>
<span class="sourceLineNo">2935</span> monitor.close();<a name="line.2935"></a>
<span class="sourceLineNo">2936</span><a name="line.2936"></a>
<span class="sourceLineNo">2937</span> if (checkStatus) {<a name="line.2937"></a>
<span class="sourceLineNo">2938</span> getConnection().getTable(TableName.META_TABLE_NAME).close();<a name="line.2938"></a>
<span class="sourceLineNo">2939</span> }<a name="line.2939"></a>
<span class="sourceLineNo">2940</span> }<a name="line.2940"></a>
<span class="sourceLineNo">2941</span><a name="line.2941"></a>
<span class="sourceLineNo">2942</span> /**<a name="line.2942"></a>
<span class="sourceLineNo">2943</span> * Get the Mini HBase cluster.<a name="line.2943"></a>
<span class="sourceLineNo">2944</span> *<a name="line.2944"></a>
<span class="sourceLineNo">2945</span> * @return hbase cluster<a name="line.2945"></a>
<span class="sourceLineNo">2946</span> * @see #getHBaseClusterInterface()<a name="line.2946"></a>
<span class="sourceLineNo">2947</span> */<a name="line.2947"></a>
<span class="sourceLineNo">2948</span> public MiniHBaseCluster getHBaseCluster() {<a name="line.2948"></a>
<span class="sourceLineNo">2949</span> return getMiniHBaseCluster();<a name="line.2949"></a>
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<span class="sourceLineNo">2951</span><a name="line.2951"></a>
<span class="sourceLineNo">2952</span> /**<a name="line.2952"></a>
<span class="sourceLineNo">2953</span> * Returns the HBaseCluster instance.<a name="line.2953"></a>
<span class="sourceLineNo">2954</span> * &lt;p&gt;Returned object can be any of the subclasses of HBaseCluster, and the<a name="line.2954"></a>
<span class="sourceLineNo">2955</span> * tests referring this should not assume that the cluster is a mini cluster or a<a name="line.2955"></a>
<span class="sourceLineNo">2956</span> * distributed one. If the test only works on a mini cluster, then specific<a name="line.2956"></a>
<span class="sourceLineNo">2957</span> * method {@link #getMiniHBaseCluster()} can be used instead w/o the<a name="line.2957"></a>
<span class="sourceLineNo">2958</span> * need to type-cast.<a name="line.2958"></a>
<span class="sourceLineNo">2959</span> */<a name="line.2959"></a>
<span class="sourceLineNo">2960</span> public HBaseCluster getHBaseClusterInterface() {<a name="line.2960"></a>
<span class="sourceLineNo">2961</span> //implementation note: we should rename this method as #getHBaseCluster(),<a name="line.2961"></a>
<span class="sourceLineNo">2962</span> //but this would require refactoring 90+ calls.<a name="line.2962"></a>
<span class="sourceLineNo">2963</span> return hbaseCluster;<a name="line.2963"></a>
<span class="sourceLineNo">2964</span> }<a name="line.2964"></a>
<span class="sourceLineNo">2965</span><a name="line.2965"></a>
<span class="sourceLineNo">2966</span> /**<a name="line.2966"></a>
<span class="sourceLineNo">2967</span> * Resets the connections so that the next time getConnection() is called, a new connection is<a name="line.2967"></a>
<span class="sourceLineNo">2968</span> * created. This is needed in cases where the entire cluster / all the masters are shutdown and<a name="line.2968"></a>
<span class="sourceLineNo">2969</span> * the connection is not valid anymore.<a name="line.2969"></a>
<span class="sourceLineNo">2970</span> * TODO: There should be a more coherent way of doing this. Unfortunately the way tests are<a name="line.2970"></a>
<span class="sourceLineNo">2971</span> * written, not all start() stop() calls go through this class. Most tests directly operate on<a name="line.2971"></a>
<span class="sourceLineNo">2972</span> * the underlying mini/local hbase cluster. That makes it difficult for this wrapper class to<a name="line.2972"></a>
<span class="sourceLineNo">2973</span> * maintain the connection state automatically. Cleaning this is a much bigger refactor.<a name="line.2973"></a>
<span class="sourceLineNo">2974</span> */<a name="line.2974"></a>
<span class="sourceLineNo">2975</span> public void invalidateConnection() throws IOException {<a name="line.2975"></a>
<span class="sourceLineNo">2976</span> closeConnection();<a name="line.2976"></a>
<span class="sourceLineNo">2977</span> // Update the master addresses if they changed.<a name="line.2977"></a>
<span class="sourceLineNo">2978</span> final String masterConfigBefore = conf.get(HConstants.MASTER_ADDRS_KEY);<a name="line.2978"></a>
<span class="sourceLineNo">2979</span> final String masterConfAfter = getMiniHBaseCluster().conf.get(HConstants.MASTER_ADDRS_KEY);<a name="line.2979"></a>
<span class="sourceLineNo">2980</span> LOG.info("Invalidated connection. Updating master addresses before: {} after: {}",<a name="line.2980"></a>
<span class="sourceLineNo">2981</span> masterConfigBefore, masterConfAfter);<a name="line.2981"></a>
<span class="sourceLineNo">2982</span> conf.set(HConstants.MASTER_ADDRS_KEY,<a name="line.2982"></a>
<span class="sourceLineNo">2983</span> getMiniHBaseCluster().conf.get(HConstants.MASTER_ADDRS_KEY));<a name="line.2983"></a>
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<span class="sourceLineNo">2985</span><a name="line.2985"></a>
<span class="sourceLineNo">2986</span> /**<a name="line.2986"></a>
<span class="sourceLineNo">2987</span> * Get a shared Connection to the cluster.<a name="line.2987"></a>
<span class="sourceLineNo">2988</span> * this method is thread safe.<a name="line.2988"></a>
<span class="sourceLineNo">2989</span> * @return A Connection that can be shared. Don't close. Will be closed on shutdown of cluster.<a name="line.2989"></a>
<span class="sourceLineNo">2990</span> */<a name="line.2990"></a>
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<span class="sourceLineNo">2992</span> return getAsyncConnection().toConnection();<a name="line.2992"></a>
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<span class="sourceLineNo">2994</span><a name="line.2994"></a>
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<span class="sourceLineNo">2996</span> * Get a assigned Connection to the cluster.<a name="line.2996"></a>
<span class="sourceLineNo">2997</span> * this method is thread safe.<a name="line.2997"></a>
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<span class="sourceLineNo">2999</span> * @return A Connection with assigned user.<a name="line.2999"></a>
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<span class="sourceLineNo">3005</span> /**<a name="line.3005"></a>
<span class="sourceLineNo">3006</span> * Get a shared AsyncClusterConnection to the cluster.<a name="line.3006"></a>
<span class="sourceLineNo">3007</span> * this method is thread safe.<a name="line.3007"></a>
<span class="sourceLineNo">3008</span> * @return An AsyncClusterConnection that can be shared. Don't close. Will be closed on shutdown of cluster.<a name="line.3008"></a>
<span class="sourceLineNo">3009</span> */<a name="line.3009"></a>
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<span class="sourceLineNo">3011</span> try {<a name="line.3011"></a>
<span class="sourceLineNo">3012</span> return asyncConnection.updateAndGet(connection -&gt; {<a name="line.3012"></a>
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<span class="sourceLineNo">3014</span> try {<a name="line.3014"></a>
<span class="sourceLineNo">3015</span> User user = UserProvider.instantiate(conf).getCurrent();<a name="line.3015"></a>
<span class="sourceLineNo">3016</span> connection = getAsyncConnection(user);<a name="line.3016"></a>
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<span class="sourceLineNo">3018</span> throw new UncheckedIOException("Failed to create connection", ioe);<a name="line.3018"></a>
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<span class="sourceLineNo">3024</span> throw exception.getCause();<a name="line.3024"></a>
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<span class="sourceLineNo">3040</span> Closeables.close(hbaseAdmin, true);<a name="line.3040"></a>
<span class="sourceLineNo">3041</span> hbaseAdmin = null;<a name="line.3041"></a>
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<span class="sourceLineNo">3050</span> * Returns an Admin instance which is shared between HBaseTestingUtility instance users.<a name="line.3050"></a>
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<span class="sourceLineNo">3060</span> private Admin hbaseAdmin = null;<a name="line.3060"></a>
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<span class="sourceLineNo">3063</span> * Returns an {@link Hbck} instance. Needs be closed when done.<a name="line.3063"></a>
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<span class="sourceLineNo">3065</span> public Hbck getHbck() throws IOException {<a name="line.3065"></a>
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<span class="sourceLineNo">3078</span> /**<a name="line.3078"></a>
<span class="sourceLineNo">3079</span> * Unassign the named region.<a name="line.3079"></a>
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<span class="sourceLineNo">3081</span> * @param regionName The region to unassign.<a name="line.3081"></a>
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<span class="sourceLineNo">3084</span> getAdmin().unassign(regionName, true);<a name="line.3084"></a>
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<span class="sourceLineNo">3089</span> *<a name="line.3089"></a>
<span class="sourceLineNo">3090</span> * @param row The row to find the containing region.<a name="line.3090"></a>
<span class="sourceLineNo">3091</span> * @param table The table to find the region.<a name="line.3091"></a>
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<span class="sourceLineNo">3100</span> * @param row The row to find the containing region.<a name="line.3100"></a>
<span class="sourceLineNo">3101</span> * @param table The table to find the region.<a name="line.3101"></a>
<span class="sourceLineNo">3102</span> * @throws IOException<a name="line.3102"></a>
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<span class="sourceLineNo">3111</span> * @param tableName name of table<a name="line.3111"></a>
<span class="sourceLineNo">3112</span> * @param maxAttempts maximum number of attempts, unlimited for value of -1<a name="line.3112"></a>
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<span class="sourceLineNo">3117</span> int regCount = regions.size();<a name="line.3117"></a>
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<span class="sourceLineNo">3119</span> int idx;<a name="line.3119"></a>
<span class="sourceLineNo">3120</span> int attempts = 0;<a name="line.3120"></a>
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<span class="sourceLineNo">3125</span> attempted.clear();<a name="line.3125"></a>
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<span class="sourceLineNo">3128</span> // There are chances that before we get the region for the table from an RS the region may<a name="line.3128"></a>
<span class="sourceLineNo">3129</span> // be going for CLOSE. This may be because online schema change is enabled<a name="line.3129"></a>
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<span class="sourceLineNo">3131</span> idx = random.nextInt(regCount);<a name="line.3131"></a>
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<span class="sourceLineNo">3133</span> if (attempted.contains(idx)) {<a name="line.3133"></a>
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<span class="sourceLineNo">3142</span> attempts++;<a name="line.3142"></a>
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<span class="sourceLineNo">3147</span> public MiniDFSCluster getDFSCluster() {<a name="line.3147"></a>
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<span class="sourceLineNo">3150</span><a name="line.3150"></a>
<span class="sourceLineNo">3151</span> public void setDFSCluster(MiniDFSCluster cluster) throws IllegalStateException, IOException {<a name="line.3151"></a>
<span class="sourceLineNo">3152</span> setDFSCluster(cluster, true);<a name="line.3152"></a>
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<span class="sourceLineNo">3156</span> * Set the MiniDFSCluster<a name="line.3156"></a>
<span class="sourceLineNo">3157</span> * @param cluster cluster to use<a name="line.3157"></a>
<span class="sourceLineNo">3158</span> * @param requireDown require the that cluster not be "up" (MiniDFSCluster#isClusterUp) before<a name="line.3158"></a>
<span class="sourceLineNo">3159</span> * it is set.<a name="line.3159"></a>
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<span class="sourceLineNo">3161</span> * @throws IOException if the FileSystem could not be set from the passed dfs cluster<a name="line.3161"></a>
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<span class="sourceLineNo">3165</span> if (dfsCluster != null &amp;&amp; requireDown &amp;&amp; dfsCluster.isClusterUp()) {<a name="line.3165"></a>
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<span class="sourceLineNo">3168</span> this.dfsCluster = cluster;<a name="line.3168"></a>
<span class="sourceLineNo">3169</span> this.setFs();<a name="line.3169"></a>
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<span class="sourceLineNo">3171</span><a name="line.3171"></a>
<span class="sourceLineNo">3172</span> public FileSystem getTestFileSystem() throws IOException {<a name="line.3172"></a>
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<span class="sourceLineNo">3177</span> * Wait until all regions in a table have been assigned. Waits default timeout before giving up<a name="line.3177"></a>
<span class="sourceLineNo">3178</span> * (30 seconds).<a name="line.3178"></a>
<span class="sourceLineNo">3179</span> * @param table Table to wait on.<a name="line.3179"></a>
<span class="sourceLineNo">3180</span> * @throws InterruptedException<a name="line.3180"></a>
<span class="sourceLineNo">3181</span> * @throws IOException<a name="line.3181"></a>
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<span class="sourceLineNo">3184</span> throws InterruptedException, IOException {<a name="line.3184"></a>
<span class="sourceLineNo">3185</span> waitTableAvailable(table.getName(), 30000);<a name="line.3185"></a>
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<span class="sourceLineNo">3190</span> waitFor(timeoutMillis, predicateTableAvailable(table));<a name="line.3190"></a>
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<span class="sourceLineNo">3196</span> * @param timeoutMillis Timeout.<a name="line.3196"></a>
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<span class="sourceLineNo">3205</span> if (getHBaseCluster().getMaster().isAlive()) {<a name="line.3205"></a>
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<span class="sourceLineNo">3207</span> .getRegionStates().getRegionAssignments();<a name="line.3207"></a>
<span class="sourceLineNo">3208</span> final List&lt;Pair&lt;RegionInfo, ServerName&gt;&gt; metaLocations =<a name="line.3208"></a>
<span class="sourceLineNo">3209</span> MetaTableAccessor.getTableRegionsAndLocations(getConnection(), tableName);<a name="line.3209"></a>
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<span class="sourceLineNo">3211</span> RegionInfo hri = metaLocation.getFirst();<a name="line.3211"></a>
<span class="sourceLineNo">3212</span> ServerName sn = metaLocation.getSecond();<a name="line.3212"></a>
<span class="sourceLineNo">3213</span> if (!assignments.containsKey(hri)) {<a name="line.3213"></a>
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<span class="sourceLineNo">3215</span><a name="line.3215"></a>
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<span class="sourceLineNo">3220</span> sn + " &lt;&gt; " + assignments.get(hri);<a name="line.3220"></a>
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<span class="sourceLineNo">3229</span> TableState tableState = MetaTableAccessor.getTableState(getConnection(), table);<a name="line.3229"></a>
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<span class="sourceLineNo">3231</span> return "TableState in META: No table state in META for table " + table +<a name="line.3231"></a>
<span class="sourceLineNo">3232</span> " last state in meta (including deleted is " + findLastTableState(table) + ")";<a name="line.3232"></a>
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<span class="sourceLineNo">3234</span> return "TableState in META: Not " + state + " state, but " + tableState;<a name="line.3234"></a>
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<span class="sourceLineNo">3236</span> return "TableState in META: OK";<a name="line.3236"></a>
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<span class="sourceLineNo">3238</span> }<a name="line.3238"></a>
<span class="sourceLineNo">3239</span><a name="line.3239"></a>
<span class="sourceLineNo">3240</span> @Nullable<a name="line.3240"></a>
<span class="sourceLineNo">3241</span> public TableState findLastTableState(final TableName table) throws IOException {<a name="line.3241"></a>
<span class="sourceLineNo">3242</span> final AtomicReference&lt;TableState&gt; lastTableState = new AtomicReference&lt;&gt;(null);<a name="line.3242"></a>
<span class="sourceLineNo">3243</span> ClientMetaTableAccessor.Visitor visitor = new ClientMetaTableAccessor.Visitor() {<a name="line.3243"></a>
<span class="sourceLineNo">3244</span> @Override<a name="line.3244"></a>
<span class="sourceLineNo">3245</span> public boolean visit(Result r) throws IOException {<a name="line.3245"></a>
<span class="sourceLineNo">3246</span> if (!Arrays.equals(r.getRow(), table.getName())) {<a name="line.3246"></a>
<span class="sourceLineNo">3247</span> return false;<a name="line.3247"></a>
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<span class="sourceLineNo">3251</span> lastTableState.set(state);<a name="line.3251"></a>
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<span class="sourceLineNo">3253</span> return true;<a name="line.3253"></a>
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<span class="sourceLineNo">3256</span> MetaTableAccessor.scanMeta(getConnection(), null, null,<a name="line.3256"></a>
<span class="sourceLineNo">3257</span> ClientMetaTableAccessor.QueryType.TABLE, Integer.MAX_VALUE, visitor);<a name="line.3257"></a>
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<span class="sourceLineNo">3264</span> * Tolerates nonexistent table.<a name="line.3264"></a>
<span class="sourceLineNo">3265</span> * @param table the table to wait on.<a name="line.3265"></a>
<span class="sourceLineNo">3266</span> * @throws InterruptedException if interrupted while waiting<a name="line.3266"></a>
<span class="sourceLineNo">3267</span> * @throws IOException if an IO problem is encountered<a name="line.3267"></a>
<span class="sourceLineNo">3268</span> */<a name="line.3268"></a>
<span class="sourceLineNo">3269</span> public void waitTableEnabled(TableName table)<a name="line.3269"></a>
<span class="sourceLineNo">3270</span> throws InterruptedException, IOException {<a name="line.3270"></a>
<span class="sourceLineNo">3271</span> waitTableEnabled(table, 30000);<a name="line.3271"></a>
<span class="sourceLineNo">3272</span> }<a name="line.3272"></a>
<span class="sourceLineNo">3273</span><a name="line.3273"></a>
<span class="sourceLineNo">3274</span> /**<a name="line.3274"></a>
<span class="sourceLineNo">3275</span> * Waits for a table to be 'enabled'. Enabled means that table is set as 'enabled' and the<a name="line.3275"></a>
<span class="sourceLineNo">3276</span> * regions have been all assigned.<a name="line.3276"></a>
<span class="sourceLineNo">3277</span> * @see #waitTableEnabled(TableName, long)<a name="line.3277"></a>
<span class="sourceLineNo">3278</span> * @param table Table to wait on.<a name="line.3278"></a>
<span class="sourceLineNo">3279</span> * @param timeoutMillis Time to wait on it being marked enabled.<a name="line.3279"></a>
<span class="sourceLineNo">3280</span> * @throws InterruptedException<a name="line.3280"></a>
<span class="sourceLineNo">3281</span> * @throws IOException<a name="line.3281"></a>
<span class="sourceLineNo">3282</span> */<a name="line.3282"></a>
<span class="sourceLineNo">3283</span> public void waitTableEnabled(byte[] table, long timeoutMillis)<a name="line.3283"></a>
<span class="sourceLineNo">3284</span> throws InterruptedException, IOException {<a name="line.3284"></a>
<span class="sourceLineNo">3285</span> waitTableEnabled(TableName.valueOf(table), timeoutMillis);<a name="line.3285"></a>
<span class="sourceLineNo">3286</span> }<a name="line.3286"></a>
<span class="sourceLineNo">3287</span><a name="line.3287"></a>
<span class="sourceLineNo">3288</span> public void waitTableEnabled(TableName table, long timeoutMillis)<a name="line.3288"></a>
<span class="sourceLineNo">3289</span> throws IOException {<a name="line.3289"></a>
<span class="sourceLineNo">3290</span> waitFor(timeoutMillis, predicateTableEnabled(table));<a name="line.3290"></a>
<span class="sourceLineNo">3291</span> }<a name="line.3291"></a>
<span class="sourceLineNo">3292</span><a name="line.3292"></a>
<span class="sourceLineNo">3293</span> /**<a name="line.3293"></a>
<span class="sourceLineNo">3294</span> * Waits for a table to be 'disabled'. Disabled means that table is set as 'disabled'<a name="line.3294"></a>
<span class="sourceLineNo">3295</span> * Will timeout after default period (30 seconds)<a name="line.3295"></a>
<span class="sourceLineNo">3296</span> * @param table Table to wait on.<a name="line.3296"></a>
<span class="sourceLineNo">3297</span> * @throws InterruptedException<a name="line.3297"></a>
<span class="sourceLineNo">3298</span> * @throws IOException<a name="line.3298"></a>
<span class="sourceLineNo">3299</span> */<a name="line.3299"></a>
<span class="sourceLineNo">3300</span> public void waitTableDisabled(byte[] table)<a name="line.3300"></a>
<span class="sourceLineNo">3301</span> throws InterruptedException, IOException {<a name="line.3301"></a>
<span class="sourceLineNo">3302</span> waitTableDisabled(table, 30000);<a name="line.3302"></a>
<span class="sourceLineNo">3303</span> }<a name="line.3303"></a>
<span class="sourceLineNo">3304</span><a name="line.3304"></a>
<span class="sourceLineNo">3305</span> public void waitTableDisabled(TableName table, long millisTimeout)<a name="line.3305"></a>
<span class="sourceLineNo">3306</span> throws InterruptedException, IOException {<a name="line.3306"></a>
<span class="sourceLineNo">3307</span> waitFor(millisTimeout, predicateTableDisabled(table));<a name="line.3307"></a>
<span class="sourceLineNo">3308</span> }<a name="line.3308"></a>
<span class="sourceLineNo">3309</span><a name="line.3309"></a>
<span class="sourceLineNo">3310</span> /**<a name="line.3310"></a>
<span class="sourceLineNo">3311</span> * Waits for a table to be 'disabled'. Disabled means that table is set as 'disabled'<a name="line.3311"></a>
<span class="sourceLineNo">3312</span> * @param table Table to wait on.<a name="line.3312"></a>
<span class="sourceLineNo">3313</span> * @param timeoutMillis Time to wait on it being marked disabled.<a name="line.3313"></a>
<span class="sourceLineNo">3314</span> * @throws InterruptedException<a name="line.3314"></a>
<span class="sourceLineNo">3315</span> * @throws IOException<a name="line.3315"></a>
<span class="sourceLineNo">3316</span> */<a name="line.3316"></a>
<span class="sourceLineNo">3317</span> public void waitTableDisabled(byte[] table, long timeoutMillis)<a name="line.3317"></a>
<span class="sourceLineNo">3318</span> throws InterruptedException, IOException {<a name="line.3318"></a>
<span class="sourceLineNo">3319</span> waitTableDisabled(TableName.valueOf(table), timeoutMillis);<a name="line.3319"></a>
<span class="sourceLineNo">3320</span> }<a name="line.3320"></a>
<span class="sourceLineNo">3321</span><a name="line.3321"></a>
<span class="sourceLineNo">3322</span> /**<a name="line.3322"></a>
<span class="sourceLineNo">3323</span> * Make sure that at least the specified number of region servers<a name="line.3323"></a>
<span class="sourceLineNo">3324</span> * are running<a name="line.3324"></a>
<span class="sourceLineNo">3325</span> * @param num minimum number of region servers that should be running<a name="line.3325"></a>
<span class="sourceLineNo">3326</span> * @return true if we started some servers<a name="line.3326"></a>
<span class="sourceLineNo">3327</span> * @throws IOException<a name="line.3327"></a>
<span class="sourceLineNo">3328</span> */<a name="line.3328"></a>
<span class="sourceLineNo">3329</span> public boolean ensureSomeRegionServersAvailable(final int num)<a name="line.3329"></a>
<span class="sourceLineNo">3330</span> throws IOException {<a name="line.3330"></a>
<span class="sourceLineNo">3331</span> boolean startedServer = false;<a name="line.3331"></a>
<span class="sourceLineNo">3332</span> MiniHBaseCluster hbaseCluster = getMiniHBaseCluster();<a name="line.3332"></a>
<span class="sourceLineNo">3333</span> for (int i=hbaseCluster.getLiveRegionServerThreads().size(); i&lt;num; ++i) {<a name="line.3333"></a>
<span class="sourceLineNo">3334</span> LOG.info("Started new server=" + hbaseCluster.startRegionServer());<a name="line.3334"></a>
<span class="sourceLineNo">3335</span> startedServer = true;<a name="line.3335"></a>
<span class="sourceLineNo">3336</span> }<a name="line.3336"></a>
<span class="sourceLineNo">3337</span><a name="line.3337"></a>
<span class="sourceLineNo">3338</span> return startedServer;<a name="line.3338"></a>
<span class="sourceLineNo">3339</span> }<a name="line.3339"></a>
<span class="sourceLineNo">3340</span><a name="line.3340"></a>
<span class="sourceLineNo">3341</span><a name="line.3341"></a>
<span class="sourceLineNo">3342</span> /**<a name="line.3342"></a>
<span class="sourceLineNo">3343</span> * Make sure that at least the specified number of region servers<a name="line.3343"></a>
<span class="sourceLineNo">3344</span> * are running. We don't count the ones that are currently stopping or are<a name="line.3344"></a>
<span class="sourceLineNo">3345</span> * stopped.<a name="line.3345"></a>
<span class="sourceLineNo">3346</span> * @param num minimum number of region servers that should be running<a name="line.3346"></a>
<span class="sourceLineNo">3347</span> * @return true if we started some servers<a name="line.3347"></a>
<span class="sourceLineNo">3348</span> * @throws IOException<a name="line.3348"></a>
<span class="sourceLineNo">3349</span> */<a name="line.3349"></a>
<span class="sourceLineNo">3350</span> public boolean ensureSomeNonStoppedRegionServersAvailable(final int num)<a name="line.3350"></a>
<span class="sourceLineNo">3351</span> throws IOException {<a name="line.3351"></a>
<span class="sourceLineNo">3352</span> boolean startedServer = ensureSomeRegionServersAvailable(num);<a name="line.3352"></a>
<span class="sourceLineNo">3353</span><a name="line.3353"></a>
<span class="sourceLineNo">3354</span> int nonStoppedServers = 0;<a name="line.3354"></a>
<span class="sourceLineNo">3355</span> for (JVMClusterUtil.RegionServerThread rst :<a name="line.3355"></a>
<span class="sourceLineNo">3356</span> getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.3356"></a>
<span class="sourceLineNo">3357</span><a name="line.3357"></a>
<span class="sourceLineNo">3358</span> HRegionServer hrs = rst.getRegionServer();<a name="line.3358"></a>
<span class="sourceLineNo">3359</span> if (hrs.isStopping() || hrs.isStopped()) {<a name="line.3359"></a>
<span class="sourceLineNo">3360</span> LOG.info("A region server is stopped or stopping:"+hrs);<a name="line.3360"></a>
<span class="sourceLineNo">3361</span> } else {<a name="line.3361"></a>
<span class="sourceLineNo">3362</span> nonStoppedServers++;<a name="line.3362"></a>
<span class="sourceLineNo">3363</span> }<a name="line.3363"></a>
<span class="sourceLineNo">3364</span> }<a name="line.3364"></a>
<span class="sourceLineNo">3365</span> for (int i=nonStoppedServers; i&lt;num; ++i) {<a name="line.3365"></a>
<span class="sourceLineNo">3366</span> LOG.info("Started new server=" + getMiniHBaseCluster().startRegionServer());<a name="line.3366"></a>
<span class="sourceLineNo">3367</span> startedServer = true;<a name="line.3367"></a>
<span class="sourceLineNo">3368</span> }<a name="line.3368"></a>
<span class="sourceLineNo">3369</span> return startedServer;<a name="line.3369"></a>
<span class="sourceLineNo">3370</span> }<a name="line.3370"></a>
<span class="sourceLineNo">3371</span><a name="line.3371"></a>
<span class="sourceLineNo">3372</span><a name="line.3372"></a>
<span class="sourceLineNo">3373</span> /**<a name="line.3373"></a>
<span class="sourceLineNo">3374</span> * This method clones the passed &lt;code&gt;c&lt;/code&gt; configuration setting a new<a name="line.3374"></a>
<span class="sourceLineNo">3375</span> * user into the clone. Use it getting new instances of FileSystem. Only<a name="line.3375"></a>
<span class="sourceLineNo">3376</span> * works for DistributedFileSystem w/o Kerberos.<a name="line.3376"></a>
<span class="sourceLineNo">3377</span> * @param c Initial configuration<a name="line.3377"></a>
<span class="sourceLineNo">3378</span> * @param differentiatingSuffix Suffix to differentiate this user from others.<a name="line.3378"></a>
<span class="sourceLineNo">3379</span> * @return A new configuration instance with a different user set into it.<a name="line.3379"></a>
<span class="sourceLineNo">3380</span> * @throws IOException<a name="line.3380"></a>
<span class="sourceLineNo">3381</span> */<a name="line.3381"></a>
<span class="sourceLineNo">3382</span> public static User getDifferentUser(final Configuration c,<a name="line.3382"></a>
<span class="sourceLineNo">3383</span> final String differentiatingSuffix)<a name="line.3383"></a>
<span class="sourceLineNo">3384</span> throws IOException {<a name="line.3384"></a>
<span class="sourceLineNo">3385</span> FileSystem currentfs = FileSystem.get(c);<a name="line.3385"></a>
<span class="sourceLineNo">3386</span> if (!(currentfs instanceof DistributedFileSystem) || User.isHBaseSecurityEnabled(c)) {<a name="line.3386"></a>
<span class="sourceLineNo">3387</span> return User.getCurrent();<a name="line.3387"></a>
<span class="sourceLineNo">3388</span> }<a name="line.3388"></a>
<span class="sourceLineNo">3389</span> // Else distributed filesystem. Make a new instance per daemon. Below<a name="line.3389"></a>
<span class="sourceLineNo">3390</span> // code is taken from the AppendTestUtil over in hdfs.<a name="line.3390"></a>
<span class="sourceLineNo">3391</span> String username = User.getCurrent().getName() +<a name="line.3391"></a>
<span class="sourceLineNo">3392</span> differentiatingSuffix;<a name="line.3392"></a>
<span class="sourceLineNo">3393</span> User user = User.createUserForTesting(c, username,<a name="line.3393"></a>
<span class="sourceLineNo">3394</span> new String[]{"supergroup"});<a name="line.3394"></a>
<span class="sourceLineNo">3395</span> return user;<a name="line.3395"></a>
<span class="sourceLineNo">3396</span> }<a name="line.3396"></a>
<span class="sourceLineNo">3397</span><a name="line.3397"></a>
<span class="sourceLineNo">3398</span> public static NavigableSet&lt;String&gt; getAllOnlineRegions(MiniHBaseCluster cluster)<a name="line.3398"></a>
<span class="sourceLineNo">3399</span> throws IOException {<a name="line.3399"></a>
<span class="sourceLineNo">3400</span> NavigableSet&lt;String&gt; online = new TreeSet&lt;&gt;();<a name="line.3400"></a>
<span class="sourceLineNo">3401</span> for (RegionServerThread rst : cluster.getLiveRegionServerThreads()) {<a name="line.3401"></a>
<span class="sourceLineNo">3402</span> try {<a name="line.3402"></a>
<span class="sourceLineNo">3403</span> for (RegionInfo region :<a name="line.3403"></a>
<span class="sourceLineNo">3404</span> ProtobufUtil.getOnlineRegions(rst.getRegionServer().getRSRpcServices())) {<a name="line.3404"></a>
<span class="sourceLineNo">3405</span> online.add(region.getRegionNameAsString());<a name="line.3405"></a>
<span class="sourceLineNo">3406</span> }<a name="line.3406"></a>
<span class="sourceLineNo">3407</span> } catch (RegionServerStoppedException e) {<a name="line.3407"></a>
<span class="sourceLineNo">3408</span> // That's fine.<a name="line.3408"></a>
<span class="sourceLineNo">3409</span> }<a name="line.3409"></a>
<span class="sourceLineNo">3410</span> }<a name="line.3410"></a>
<span class="sourceLineNo">3411</span> for (MasterThread mt : cluster.getLiveMasterThreads()) {<a name="line.3411"></a>
<span class="sourceLineNo">3412</span> try {<a name="line.3412"></a>
<span class="sourceLineNo">3413</span> for (RegionInfo region :<a name="line.3413"></a>
<span class="sourceLineNo">3414</span> ProtobufUtil.getOnlineRegions(mt.getMaster().getRSRpcServices())) {<a name="line.3414"></a>
<span class="sourceLineNo">3415</span> online.add(region.getRegionNameAsString());<a name="line.3415"></a>
<span class="sourceLineNo">3416</span> }<a name="line.3416"></a>
<span class="sourceLineNo">3417</span> } catch (RegionServerStoppedException e) {<a name="line.3417"></a>
<span class="sourceLineNo">3418</span> // That's fine.<a name="line.3418"></a>
<span class="sourceLineNo">3419</span> } catch (ServerNotRunningYetException e) {<a name="line.3419"></a>
<span class="sourceLineNo">3420</span> // That's fine.<a name="line.3420"></a>
<span class="sourceLineNo">3421</span> }<a name="line.3421"></a>
<span class="sourceLineNo">3422</span> }<a name="line.3422"></a>
<span class="sourceLineNo">3423</span> return online;<a name="line.3423"></a>
<span class="sourceLineNo">3424</span> }<a name="line.3424"></a>
<span class="sourceLineNo">3425</span><a name="line.3425"></a>
<span class="sourceLineNo">3426</span> /**<a name="line.3426"></a>
<span class="sourceLineNo">3427</span> * Set maxRecoveryErrorCount in DFSClient. In 0.20 pre-append its hard-coded to 5 and<a name="line.3427"></a>
<span class="sourceLineNo">3428</span> * makes tests linger. Here is the exception you'll see:<a name="line.3428"></a>
<span class="sourceLineNo">3429</span> * &lt;pre&gt;<a name="line.3429"></a>
<span class="sourceLineNo">3430</span> * 2010-06-15 11:52:28,511 WARN [DataStreamer for file /hbase/.logs/wal.1276627923013 block<a name="line.3430"></a>
<span class="sourceLineNo">3431</span> * blk_928005470262850423_1021] hdfs.DFSClient$DFSOutputStream(2657): Error Recovery for block<a name="line.3431"></a>
<span class="sourceLineNo">3432</span> * blk_928005470262850423_1021 failed because recovery from primary datanode 127.0.0.1:53683<a name="line.3432"></a>
<span class="sourceLineNo">3433</span> * failed 4 times. Pipeline was 127.0.0.1:53687, 127.0.0.1:53683. Will retry...<a name="line.3433"></a>
<span class="sourceLineNo">3434</span> * &lt;/pre&gt;<a name="line.3434"></a>
<span class="sourceLineNo">3435</span> * @param stream A DFSClient.DFSOutputStream.<a name="line.3435"></a>
<span class="sourceLineNo">3436</span> * @param max<a name="line.3436"></a>
<span class="sourceLineNo">3437</span> * @throws NoSuchFieldException<a name="line.3437"></a>
<span class="sourceLineNo">3438</span> * @throws SecurityException<a name="line.3438"></a>
<span class="sourceLineNo">3439</span> * @throws IllegalAccessException<a name="line.3439"></a>
<span class="sourceLineNo">3440</span> * @throws IllegalArgumentException<a name="line.3440"></a>
<span class="sourceLineNo">3441</span> */<a name="line.3441"></a>
<span class="sourceLineNo">3442</span> public static void setMaxRecoveryErrorCount(final OutputStream stream,<a name="line.3442"></a>
<span class="sourceLineNo">3443</span> final int max) {<a name="line.3443"></a>
<span class="sourceLineNo">3444</span> try {<a name="line.3444"></a>
<span class="sourceLineNo">3445</span> Class&lt;?&gt; [] clazzes = DFSClient.class.getDeclaredClasses();<a name="line.3445"></a>
<span class="sourceLineNo">3446</span> for (Class&lt;?&gt; clazz: clazzes) {<a name="line.3446"></a>
<span class="sourceLineNo">3447</span> String className = clazz.getSimpleName();<a name="line.3447"></a>
<span class="sourceLineNo">3448</span> if (className.equals("DFSOutputStream")) {<a name="line.3448"></a>
<span class="sourceLineNo">3449</span> if (clazz.isInstance(stream)) {<a name="line.3449"></a>
<span class="sourceLineNo">3450</span> Field maxRecoveryErrorCountField =<a name="line.3450"></a>
<span class="sourceLineNo">3451</span> stream.getClass().getDeclaredField("maxRecoveryErrorCount");<a name="line.3451"></a>
<span class="sourceLineNo">3452</span> maxRecoveryErrorCountField.setAccessible(true);<a name="line.3452"></a>
<span class="sourceLineNo">3453</span> maxRecoveryErrorCountField.setInt(stream, max);<a name="line.3453"></a>
<span class="sourceLineNo">3454</span> break;<a name="line.3454"></a>
<span class="sourceLineNo">3455</span> }<a name="line.3455"></a>
<span class="sourceLineNo">3456</span> }<a name="line.3456"></a>
<span class="sourceLineNo">3457</span> }<a name="line.3457"></a>
<span class="sourceLineNo">3458</span> } catch (Exception e) {<a name="line.3458"></a>
<span class="sourceLineNo">3459</span> LOG.info("Could not set max recovery field", e);<a name="line.3459"></a>
<span class="sourceLineNo">3460</span> }<a name="line.3460"></a>
<span class="sourceLineNo">3461</span> }<a name="line.3461"></a>
<span class="sourceLineNo">3462</span><a name="line.3462"></a>
<span class="sourceLineNo">3463</span> /**<a name="line.3463"></a>
<span class="sourceLineNo">3464</span> * Uses directly the assignment manager to assign the region. and waits until the specified region<a name="line.3464"></a>
<span class="sourceLineNo">3465</span> * has completed assignment.<a name="line.3465"></a>
<span class="sourceLineNo">3466</span> * @return true if the region is assigned false otherwise.<a name="line.3466"></a>
<span class="sourceLineNo">3467</span> */<a name="line.3467"></a>
<span class="sourceLineNo">3468</span> public boolean assignRegion(final RegionInfo regionInfo)<a name="line.3468"></a>
<span class="sourceLineNo">3469</span> throws IOException, InterruptedException {<a name="line.3469"></a>
<span class="sourceLineNo">3470</span> final AssignmentManager am = getHBaseCluster().getMaster().getAssignmentManager();<a name="line.3470"></a>
<span class="sourceLineNo">3471</span> am.assign(regionInfo);<a name="line.3471"></a>
<span class="sourceLineNo">3472</span> return AssignmentTestingUtil.waitForAssignment(am, regionInfo);<a name="line.3472"></a>
<span class="sourceLineNo">3473</span> }<a name="line.3473"></a>
<span class="sourceLineNo">3474</span><a name="line.3474"></a>
<span class="sourceLineNo">3475</span> /**<a name="line.3475"></a>
<span class="sourceLineNo">3476</span> * Move region to destination server and wait till region is completely moved and online<a name="line.3476"></a>
<span class="sourceLineNo">3477</span> *<a name="line.3477"></a>
<span class="sourceLineNo">3478</span> * @param destRegion region to move<a name="line.3478"></a>
<span class="sourceLineNo">3479</span> * @param destServer destination server of the region<a name="line.3479"></a>
<span class="sourceLineNo">3480</span> * @throws InterruptedException<a name="line.3480"></a>
<span class="sourceLineNo">3481</span> * @throws IOException<a name="line.3481"></a>
<span class="sourceLineNo">3482</span> */<a name="line.3482"></a>
<span class="sourceLineNo">3483</span> public void moveRegionAndWait(RegionInfo destRegion, ServerName destServer)<a name="line.3483"></a>
<span class="sourceLineNo">3484</span> throws InterruptedException, IOException {<a name="line.3484"></a>
<span class="sourceLineNo">3485</span> HMaster master = getMiniHBaseCluster().getMaster();<a name="line.3485"></a>
<span class="sourceLineNo">3486</span> // TODO: Here we start the move. The move can take a while.<a name="line.3486"></a>
<span class="sourceLineNo">3487</span> getAdmin().move(destRegion.getEncodedNameAsBytes(), destServer);<a name="line.3487"></a>
<span class="sourceLineNo">3488</span> while (true) {<a name="line.3488"></a>
<span class="sourceLineNo">3489</span> ServerName serverName = master.getAssignmentManager().getRegionStates()<a name="line.3489"></a>
<span class="sourceLineNo">3490</span> .getRegionServerOfRegion(destRegion);<a name="line.3490"></a>
<span class="sourceLineNo">3491</span> if (serverName != null &amp;&amp; serverName.equals(destServer)) {<a name="line.3491"></a>
<span class="sourceLineNo">3492</span> assertRegionOnServer(destRegion, serverName, 2000);<a name="line.3492"></a>
<span class="sourceLineNo">3493</span> break;<a name="line.3493"></a>
<span class="sourceLineNo">3494</span> }<a name="line.3494"></a>
<span class="sourceLineNo">3495</span> Thread.sleep(10);<a name="line.3495"></a>
<span class="sourceLineNo">3496</span> }<a name="line.3496"></a>
<span class="sourceLineNo">3497</span> }<a name="line.3497"></a>
<span class="sourceLineNo">3498</span><a name="line.3498"></a>
<span class="sourceLineNo">3499</span> /**<a name="line.3499"></a>
<span class="sourceLineNo">3500</span> * Wait until all regions for a table in hbase:meta have a non-empty<a name="line.3500"></a>
<span class="sourceLineNo">3501</span> * info:server, up to a configuable timeout value (default is 60 seconds)<a name="line.3501"></a>
<span class="sourceLineNo">3502</span> * This means all regions have been deployed,<a name="line.3502"></a>
<span class="sourceLineNo">3503</span> * master has been informed and updated hbase:meta with the regions deployed<a name="line.3503"></a>
<span class="sourceLineNo">3504</span> * server.<a name="line.3504"></a>
<span class="sourceLineNo">3505</span> * @param tableName the table name<a name="line.3505"></a>
<span class="sourceLineNo">3506</span> * @throws IOException<a name="line.3506"></a>
<span class="sourceLineNo">3507</span> */<a name="line.3507"></a>
<span class="sourceLineNo">3508</span> public void waitUntilAllRegionsAssigned(final TableName tableName) throws IOException {<a name="line.3508"></a>
<span class="sourceLineNo">3509</span> waitUntilAllRegionsAssigned(tableName,<a name="line.3509"></a>
<span class="sourceLineNo">3510</span> this.conf.getLong("hbase.client.sync.wait.timeout.msec", 60000));<a name="line.3510"></a>
<span class="sourceLineNo">3511</span> }<a name="line.3511"></a>
<span class="sourceLineNo">3512</span><a name="line.3512"></a>
<span class="sourceLineNo">3513</span> /**<a name="line.3513"></a>
<span class="sourceLineNo">3514</span> * Waith until all system table's regions get assigned<a name="line.3514"></a>
<span class="sourceLineNo">3515</span> * @throws IOException<a name="line.3515"></a>
<span class="sourceLineNo">3516</span> */<a name="line.3516"></a>
<span class="sourceLineNo">3517</span> public void waitUntilAllSystemRegionsAssigned() throws IOException {<a name="line.3517"></a>
<span class="sourceLineNo">3518</span> waitUntilAllRegionsAssigned(TableName.META_TABLE_NAME);<a name="line.3518"></a>
<span class="sourceLineNo">3519</span> }<a name="line.3519"></a>
<span class="sourceLineNo">3520</span><a name="line.3520"></a>
<span class="sourceLineNo">3521</span> /**<a name="line.3521"></a>
<span class="sourceLineNo">3522</span> * Wait until all regions for a table in hbase:meta have a non-empty<a name="line.3522"></a>
<span class="sourceLineNo">3523</span> * info:server, or until timeout. This means all regions have been deployed,<a name="line.3523"></a>
<span class="sourceLineNo">3524</span> * master has been informed and updated hbase:meta with the regions deployed<a name="line.3524"></a>
<span class="sourceLineNo">3525</span> * server.<a name="line.3525"></a>
<span class="sourceLineNo">3526</span> * @param tableName the table name<a name="line.3526"></a>
<span class="sourceLineNo">3527</span> * @param timeout timeout, in milliseconds<a name="line.3527"></a>
<span class="sourceLineNo">3528</span> * @throws IOException<a name="line.3528"></a>
<span class="sourceLineNo">3529</span> */<a name="line.3529"></a>
<span class="sourceLineNo">3530</span> public void waitUntilAllRegionsAssigned(final TableName tableName, final long timeout)<a name="line.3530"></a>
<span class="sourceLineNo">3531</span> throws IOException {<a name="line.3531"></a>
<span class="sourceLineNo">3532</span> if (!TableName.isMetaTableName(tableName)) {<a name="line.3532"></a>
<span class="sourceLineNo">3533</span> try (final Table meta = getConnection().getTable(TableName.META_TABLE_NAME)) {<a name="line.3533"></a>
<span class="sourceLineNo">3534</span> LOG.debug("Waiting until all regions of table " + tableName + " get assigned. Timeout = " +<a name="line.3534"></a>
<span class="sourceLineNo">3535</span> timeout + "ms");<a name="line.3535"></a>
<span class="sourceLineNo">3536</span> waitFor(timeout, 200, true, new ExplainingPredicate&lt;IOException&gt;() {<a name="line.3536"></a>
<span class="sourceLineNo">3537</span> @Override<a name="line.3537"></a>
<span class="sourceLineNo">3538</span> public String explainFailure() throws IOException {<a name="line.3538"></a>
<span class="sourceLineNo">3539</span> return explainTableAvailability(tableName);<a name="line.3539"></a>
<span class="sourceLineNo">3540</span> }<a name="line.3540"></a>
<span class="sourceLineNo">3541</span><a name="line.3541"></a>
<span class="sourceLineNo">3542</span> @Override<a name="line.3542"></a>
<span class="sourceLineNo">3543</span> public boolean evaluate() throws IOException {<a name="line.3543"></a>
<span class="sourceLineNo">3544</span> Scan scan = new Scan();<a name="line.3544"></a>
<span class="sourceLineNo">3545</span> scan.addFamily(HConstants.CATALOG_FAMILY);<a name="line.3545"></a>
<span class="sourceLineNo">3546</span> boolean tableFound = false;<a name="line.3546"></a>
<span class="sourceLineNo">3547</span> try (ResultScanner s = meta.getScanner(scan)) {<a name="line.3547"></a>
<span class="sourceLineNo">3548</span> for (Result r; (r = s.next()) != null;) {<a name="line.3548"></a>
<span class="sourceLineNo">3549</span> byte[] b = r.getValue(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER);<a name="line.3549"></a>
<span class="sourceLineNo">3550</span> RegionInfo info = RegionInfo.parseFromOrNull(b);<a name="line.3550"></a>
<span class="sourceLineNo">3551</span> if (info != null &amp;&amp; info.getTable().equals(tableName)) {<a name="line.3551"></a>
<span class="sourceLineNo">3552</span> // Get server hosting this region from catalog family. Return false if no server<a name="line.3552"></a>
<span class="sourceLineNo">3553</span> // hosting this region, or if the server hosting this region was recently killed<a name="line.3553"></a>
<span class="sourceLineNo">3554</span> // (for fault tolerance testing).<a name="line.3554"></a>
<span class="sourceLineNo">3555</span> tableFound = true;<a name="line.3555"></a>
<span class="sourceLineNo">3556</span> byte[] server =<a name="line.3556"></a>
<span class="sourceLineNo">3557</span> r.getValue(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER);<a name="line.3557"></a>
<span class="sourceLineNo">3558</span> if (server == null) {<a name="line.3558"></a>
<span class="sourceLineNo">3559</span> return false;<a name="line.3559"></a>
<span class="sourceLineNo">3560</span> } else {<a name="line.3560"></a>
<span class="sourceLineNo">3561</span> byte[] startCode =<a name="line.3561"></a>
<span class="sourceLineNo">3562</span> r.getValue(HConstants.CATALOG_FAMILY, HConstants.STARTCODE_QUALIFIER);<a name="line.3562"></a>
<span class="sourceLineNo">3563</span> ServerName serverName =<a name="line.3563"></a>
<span class="sourceLineNo">3564</span> ServerName.valueOf(Bytes.toString(server).replaceFirst(":", ",") + "," +<a name="line.3564"></a>
<span class="sourceLineNo">3565</span> Bytes.toLong(startCode));<a name="line.3565"></a>
<span class="sourceLineNo">3566</span> if (!getHBaseClusterInterface().isDistributedCluster() &amp;&amp;<a name="line.3566"></a>
<span class="sourceLineNo">3567</span> getHBaseCluster().isKilledRS(serverName)) {<a name="line.3567"></a>
<span class="sourceLineNo">3568</span> return false;<a name="line.3568"></a>
<span class="sourceLineNo">3569</span> }<a name="line.3569"></a>
<span class="sourceLineNo">3570</span> }<a name="line.3570"></a>
<span class="sourceLineNo">3571</span> if (RegionStateStore.getRegionState(r, info) != RegionState.State.OPEN) {<a name="line.3571"></a>
<span class="sourceLineNo">3572</span> return false;<a name="line.3572"></a>
<span class="sourceLineNo">3573</span> }<a name="line.3573"></a>
<span class="sourceLineNo">3574</span> }<a name="line.3574"></a>
<span class="sourceLineNo">3575</span> }<a name="line.3575"></a>
<span class="sourceLineNo">3576</span> }<a name="line.3576"></a>
<span class="sourceLineNo">3577</span> if (!tableFound) {<a name="line.3577"></a>
<span class="sourceLineNo">3578</span> LOG.warn("Didn't find the entries for table " + tableName + " in meta, already deleted?");<a name="line.3578"></a>
<span class="sourceLineNo">3579</span> }<a name="line.3579"></a>
<span class="sourceLineNo">3580</span> return tableFound;<a name="line.3580"></a>
<span class="sourceLineNo">3581</span> }<a name="line.3581"></a>
<span class="sourceLineNo">3582</span> });<a name="line.3582"></a>
<span class="sourceLineNo">3583</span> }<a name="line.3583"></a>
<span class="sourceLineNo">3584</span> }<a name="line.3584"></a>
<span class="sourceLineNo">3585</span> LOG.info("All regions for table " + tableName + " assigned to meta. Checking AM states.");<a name="line.3585"></a>
<span class="sourceLineNo">3586</span> // check from the master state if we are using a mini cluster<a name="line.3586"></a>
<span class="sourceLineNo">3587</span> if (!getHBaseClusterInterface().isDistributedCluster()) {<a name="line.3587"></a>
<span class="sourceLineNo">3588</span> // So, all regions are in the meta table but make sure master knows of the assignments before<a name="line.3588"></a>
<span class="sourceLineNo">3589</span> // returning -- sometimes this can lag.<a name="line.3589"></a>
<span class="sourceLineNo">3590</span> HMaster master = getHBaseCluster().getMaster();<a name="line.3590"></a>
<span class="sourceLineNo">3591</span> final RegionStates states = master.getAssignmentManager().getRegionStates();<a name="line.3591"></a>
<span class="sourceLineNo">3592</span> waitFor(timeout, 200, new ExplainingPredicate&lt;IOException&gt;() {<a name="line.3592"></a>
<span class="sourceLineNo">3593</span> @Override<a name="line.3593"></a>
<span class="sourceLineNo">3594</span> public String explainFailure() throws IOException {<a name="line.3594"></a>
<span class="sourceLineNo">3595</span> return explainTableAvailability(tableName);<a name="line.3595"></a>
<span class="sourceLineNo">3596</span> }<a name="line.3596"></a>
<span class="sourceLineNo">3597</span><a name="line.3597"></a>
<span class="sourceLineNo">3598</span> @Override<a name="line.3598"></a>
<span class="sourceLineNo">3599</span> public boolean evaluate() throws IOException {<a name="line.3599"></a>
<span class="sourceLineNo">3600</span> List&lt;RegionInfo&gt; hris = states.getRegionsOfTable(tableName);<a name="line.3600"></a>
<span class="sourceLineNo">3601</span> return hris != null &amp;&amp; !hris.isEmpty();<a name="line.3601"></a>
<span class="sourceLineNo">3602</span> }<a name="line.3602"></a>
<span class="sourceLineNo">3603</span> });<a name="line.3603"></a>
<span class="sourceLineNo">3604</span> }<a name="line.3604"></a>
<span class="sourceLineNo">3605</span> LOG.info("All regions for table " + tableName + " assigned.");<a name="line.3605"></a>
<span class="sourceLineNo">3606</span> }<a name="line.3606"></a>
<span class="sourceLineNo">3607</span><a name="line.3607"></a>
<span class="sourceLineNo">3608</span> /**<a name="line.3608"></a>
<span class="sourceLineNo">3609</span> * Do a small get/scan against one store. This is required because store<a name="line.3609"></a>
<span class="sourceLineNo">3610</span> * has no actual methods of querying itself, and relies on StoreScanner.<a name="line.3610"></a>
<span class="sourceLineNo">3611</span> */<a name="line.3611"></a>
<span class="sourceLineNo">3612</span> public static List&lt;Cell&gt; getFromStoreFile(HStore store,<a name="line.3612"></a>
<span class="sourceLineNo">3613</span> Get get) throws IOException {<a name="line.3613"></a>
<span class="sourceLineNo">3614</span> Scan scan = new Scan(get);<a name="line.3614"></a>
<span class="sourceLineNo">3615</span> InternalScanner scanner = (InternalScanner) store.getScanner(scan,<a name="line.3615"></a>
<span class="sourceLineNo">3616</span> scan.getFamilyMap().get(store.getColumnFamilyDescriptor().getName()),<a name="line.3616"></a>
<span class="sourceLineNo">3617</span> // originally MultiVersionConcurrencyControl.resetThreadReadPoint() was called to set<a name="line.3617"></a>
<span class="sourceLineNo">3618</span> // readpoint 0.<a name="line.3618"></a>
<span class="sourceLineNo">3619</span> 0);<a name="line.3619"></a>
<span class="sourceLineNo">3620</span><a name="line.3620"></a>
<span class="sourceLineNo">3621</span> List&lt;Cell&gt; result = new ArrayList&lt;&gt;();<a name="line.3621"></a>
<span class="sourceLineNo">3622</span> scanner.next(result);<a name="line.3622"></a>
<span class="sourceLineNo">3623</span> if (!result.isEmpty()) {<a name="line.3623"></a>
<span class="sourceLineNo">3624</span> // verify that we are on the row we want:<a name="line.3624"></a>
<span class="sourceLineNo">3625</span> Cell kv = result.get(0);<a name="line.3625"></a>
<span class="sourceLineNo">3626</span> if (!CellUtil.matchingRows(kv, get.getRow())) {<a name="line.3626"></a>
<span class="sourceLineNo">3627</span> result.clear();<a name="line.3627"></a>
<span class="sourceLineNo">3628</span> }<a name="line.3628"></a>
<span class="sourceLineNo">3629</span> }<a name="line.3629"></a>
<span class="sourceLineNo">3630</span> scanner.close();<a name="line.3630"></a>
<span class="sourceLineNo">3631</span> return result;<a name="line.3631"></a>
<span class="sourceLineNo">3632</span> }<a name="line.3632"></a>
<span class="sourceLineNo">3633</span><a name="line.3633"></a>
<span class="sourceLineNo">3634</span> /**<a name="line.3634"></a>
<span class="sourceLineNo">3635</span> * Create region split keys between startkey and endKey<a name="line.3635"></a>
<span class="sourceLineNo">3636</span> *<a name="line.3636"></a>
<span class="sourceLineNo">3637</span> * @param startKey<a name="line.3637"></a>
<span class="sourceLineNo">3638</span> * @param endKey<a name="line.3638"></a>
<span class="sourceLineNo">3639</span> * @param numRegions the number of regions to be created. it has to be greater than 3.<a name="line.3639"></a>
<span class="sourceLineNo">3640</span> * @return resulting split keys<a name="line.3640"></a>
<span class="sourceLineNo">3641</span> */<a name="line.3641"></a>
<span class="sourceLineNo">3642</span> public byte[][] getRegionSplitStartKeys(byte[] startKey, byte[] endKey, int numRegions){<a name="line.3642"></a>
<span class="sourceLineNo">3643</span> assertTrue(numRegions&gt;3);<a name="line.3643"></a>
<span class="sourceLineNo">3644</span> byte [][] tmpSplitKeys = Bytes.split(startKey, endKey, numRegions - 3);<a name="line.3644"></a>
<span class="sourceLineNo">3645</span> byte [][] result = new byte[tmpSplitKeys.length+1][];<a name="line.3645"></a>
<span class="sourceLineNo">3646</span> System.arraycopy(tmpSplitKeys, 0, result, 1, tmpSplitKeys.length);<a name="line.3646"></a>
<span class="sourceLineNo">3647</span> result[0] = HConstants.EMPTY_BYTE_ARRAY;<a name="line.3647"></a>
<span class="sourceLineNo">3648</span> return result;<a name="line.3648"></a>
<span class="sourceLineNo">3649</span> }<a name="line.3649"></a>
<span class="sourceLineNo">3650</span><a name="line.3650"></a>
<span class="sourceLineNo">3651</span> /**<a name="line.3651"></a>
<span class="sourceLineNo">3652</span> * Do a small get/scan against one store. This is required because store<a name="line.3652"></a>
<span class="sourceLineNo">3653</span> * has no actual methods of querying itself, and relies on StoreScanner.<a name="line.3653"></a>
<span class="sourceLineNo">3654</span> */<a name="line.3654"></a>
<span class="sourceLineNo">3655</span> public static List&lt;Cell&gt; getFromStoreFile(HStore store,<a name="line.3655"></a>
<span class="sourceLineNo">3656</span> byte [] row,<a name="line.3656"></a>
<span class="sourceLineNo">3657</span> NavigableSet&lt;byte[]&gt; columns<a name="line.3657"></a>
<span class="sourceLineNo">3658</span> ) throws IOException {<a name="line.3658"></a>
<span class="sourceLineNo">3659</span> Get get = new Get(row);<a name="line.3659"></a>
<span class="sourceLineNo">3660</span> Map&lt;byte[], NavigableSet&lt;byte[]&gt;&gt; s = get.getFamilyMap();<a name="line.3660"></a>
<span class="sourceLineNo">3661</span> s.put(store.getColumnFamilyDescriptor().getName(), columns);<a name="line.3661"></a>
<span class="sourceLineNo">3662</span><a name="line.3662"></a>
<span class="sourceLineNo">3663</span> return getFromStoreFile(store,get);<a name="line.3663"></a>
<span class="sourceLineNo">3664</span> }<a name="line.3664"></a>
<span class="sourceLineNo">3665</span><a name="line.3665"></a>
<span class="sourceLineNo">3666</span> public static void assertKVListsEqual(String additionalMsg,<a name="line.3666"></a>
<span class="sourceLineNo">3667</span> final List&lt;? extends Cell&gt; expected,<a name="line.3667"></a>
<span class="sourceLineNo">3668</span> final List&lt;? extends Cell&gt; actual) {<a name="line.3668"></a>
<span class="sourceLineNo">3669</span> final int eLen = expected.size();<a name="line.3669"></a>
<span class="sourceLineNo">3670</span> final int aLen = actual.size();<a name="line.3670"></a>
<span class="sourceLineNo">3671</span> final int minLen = Math.min(eLen, aLen);<a name="line.3671"></a>
<span class="sourceLineNo">3672</span><a name="line.3672"></a>
<span class="sourceLineNo">3673</span> int i;<a name="line.3673"></a>
<span class="sourceLineNo">3674</span> for (i = 0; i &lt; minLen<a name="line.3674"></a>
<span class="sourceLineNo">3675</span> &amp;&amp; CellComparator.getInstance().compare(expected.get(i), actual.get(i)) == 0;<a name="line.3675"></a>
<span class="sourceLineNo">3676</span> ++i) {}<a name="line.3676"></a>
<span class="sourceLineNo">3677</span><a name="line.3677"></a>
<span class="sourceLineNo">3678</span> if (additionalMsg == null) {<a name="line.3678"></a>
<span class="sourceLineNo">3679</span> additionalMsg = "";<a name="line.3679"></a>
<span class="sourceLineNo">3680</span> }<a name="line.3680"></a>
<span class="sourceLineNo">3681</span> if (!additionalMsg.isEmpty()) {<a name="line.3681"></a>
<span class="sourceLineNo">3682</span> additionalMsg = ". " + additionalMsg;<a name="line.3682"></a>
<span class="sourceLineNo">3683</span> }<a name="line.3683"></a>
<span class="sourceLineNo">3684</span><a name="line.3684"></a>
<span class="sourceLineNo">3685</span> if (eLen != aLen || i != minLen) {<a name="line.3685"></a>
<span class="sourceLineNo">3686</span> throw new AssertionError(<a name="line.3686"></a>
<span class="sourceLineNo">3687</span> "Expected and actual KV arrays differ at position " + i + ": " +<a name="line.3687"></a>
<span class="sourceLineNo">3688</span> safeGetAsStr(expected, i) + " (length " + eLen +") vs. " +<a name="line.3688"></a>
<span class="sourceLineNo">3689</span> safeGetAsStr(actual, i) + " (length " + aLen + ")" + additionalMsg);<a name="line.3689"></a>
<span class="sourceLineNo">3690</span> }<a name="line.3690"></a>
<span class="sourceLineNo">3691</span> }<a name="line.3691"></a>
<span class="sourceLineNo">3692</span><a name="line.3692"></a>
<span class="sourceLineNo">3693</span> public static &lt;T&gt; String safeGetAsStr(List&lt;T&gt; lst, int i) {<a name="line.3693"></a>
<span class="sourceLineNo">3694</span> if (0 &lt;= i &amp;&amp; i &lt; lst.size()) {<a name="line.3694"></a>
<span class="sourceLineNo">3695</span> return lst.get(i).toString();<a name="line.3695"></a>
<span class="sourceLineNo">3696</span> } else {<a name="line.3696"></a>
<span class="sourceLineNo">3697</span> return "&lt;out_of_range&gt;";<a name="line.3697"></a>
<span class="sourceLineNo">3698</span> }<a name="line.3698"></a>
<span class="sourceLineNo">3699</span> }<a name="line.3699"></a>
<span class="sourceLineNo">3700</span><a name="line.3700"></a>
<span class="sourceLineNo">3701</span> public String getClusterKey() {<a name="line.3701"></a>
<span class="sourceLineNo">3702</span> return conf.get(HConstants.ZOOKEEPER_QUORUM) + ":"<a name="line.3702"></a>
<span class="sourceLineNo">3703</span> + conf.get(HConstants.ZOOKEEPER_CLIENT_PORT) + ":"<a name="line.3703"></a>
<span class="sourceLineNo">3704</span> + conf.get(HConstants.ZOOKEEPER_ZNODE_PARENT,<a name="line.3704"></a>
<span class="sourceLineNo">3705</span> HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT);<a name="line.3705"></a>
<span class="sourceLineNo">3706</span> }<a name="line.3706"></a>
<span class="sourceLineNo">3707</span><a name="line.3707"></a>
<span class="sourceLineNo">3708</span> /** Creates a random table with the given parameters */<a name="line.3708"></a>
<span class="sourceLineNo">3709</span> public Table createRandomTable(TableName tableName,<a name="line.3709"></a>
<span class="sourceLineNo">3710</span> final Collection&lt;String&gt; families,<a name="line.3710"></a>
<span class="sourceLineNo">3711</span> final int maxVersions,<a name="line.3711"></a>
<span class="sourceLineNo">3712</span> final int numColsPerRow,<a name="line.3712"></a>
<span class="sourceLineNo">3713</span> final int numFlushes,<a name="line.3713"></a>
<span class="sourceLineNo">3714</span> final int numRegions,<a name="line.3714"></a>
<span class="sourceLineNo">3715</span> final int numRowsPerFlush)<a name="line.3715"></a>
<span class="sourceLineNo">3716</span> throws IOException, InterruptedException {<a name="line.3716"></a>
<span class="sourceLineNo">3717</span><a name="line.3717"></a>
<span class="sourceLineNo">3718</span> LOG.info("\n\nCreating random table " + tableName + " with " + numRegions +<a name="line.3718"></a>
<span class="sourceLineNo">3719</span> " regions, " + numFlushes + " storefiles per region, " +<a name="line.3719"></a>
<span class="sourceLineNo">3720</span> numRowsPerFlush + " rows per flush, maxVersions=" + maxVersions +<a name="line.3720"></a>
<span class="sourceLineNo">3721</span> "\n");<a name="line.3721"></a>
<span class="sourceLineNo">3722</span><a name="line.3722"></a>
<span class="sourceLineNo">3723</span> final Random rand = new Random(tableName.hashCode() * 17L + 12938197137L);<a name="line.3723"></a>
<span class="sourceLineNo">3724</span> final int numCF = families.size();<a name="line.3724"></a>
<span class="sourceLineNo">3725</span> final byte[][] cfBytes = new byte[numCF][];<a name="line.3725"></a>
<span class="sourceLineNo">3726</span> {<a name="line.3726"></a>
<span class="sourceLineNo">3727</span> int cfIndex = 0;<a name="line.3727"></a>
<span class="sourceLineNo">3728</span> for (String cf : families) {<a name="line.3728"></a>
<span class="sourceLineNo">3729</span> cfBytes[cfIndex++] = Bytes.toBytes(cf);<a name="line.3729"></a>
<span class="sourceLineNo">3730</span> }<a name="line.3730"></a>
<span class="sourceLineNo">3731</span> }<a name="line.3731"></a>
<span class="sourceLineNo">3732</span><a name="line.3732"></a>
<span class="sourceLineNo">3733</span> final int actualStartKey = 0;<a name="line.3733"></a>
<span class="sourceLineNo">3734</span> final int actualEndKey = Integer.MAX_VALUE;<a name="line.3734"></a>
<span class="sourceLineNo">3735</span> final int keysPerRegion = (actualEndKey - actualStartKey) / numRegions;<a name="line.3735"></a>
<span class="sourceLineNo">3736</span> final int splitStartKey = actualStartKey + keysPerRegion;<a name="line.3736"></a>
<span class="sourceLineNo">3737</span> final int splitEndKey = actualEndKey - keysPerRegion;<a name="line.3737"></a>
<span class="sourceLineNo">3738</span> final String keyFormat = "%08x";<a name="line.3738"></a>
<span class="sourceLineNo">3739</span> final Table table = createTable(tableName, cfBytes,<a name="line.3739"></a>
<span class="sourceLineNo">3740</span> maxVersions,<a name="line.3740"></a>
<span class="sourceLineNo">3741</span> Bytes.toBytes(String.format(keyFormat, splitStartKey)),<a name="line.3741"></a>
<span class="sourceLineNo">3742</span> Bytes.toBytes(String.format(keyFormat, splitEndKey)),<a name="line.3742"></a>
<span class="sourceLineNo">3743</span> numRegions);<a name="line.3743"></a>
<span class="sourceLineNo">3744</span><a name="line.3744"></a>
<span class="sourceLineNo">3745</span> if (hbaseCluster != null) {<a name="line.3745"></a>
<span class="sourceLineNo">3746</span> getMiniHBaseCluster().flushcache(TableName.META_TABLE_NAME);<a name="line.3746"></a>
<span class="sourceLineNo">3747</span> }<a name="line.3747"></a>
<span class="sourceLineNo">3748</span><a name="line.3748"></a>
<span class="sourceLineNo">3749</span> BufferedMutator mutator = getConnection().getBufferedMutator(tableName);<a name="line.3749"></a>
<span class="sourceLineNo">3750</span><a name="line.3750"></a>
<span class="sourceLineNo">3751</span> for (int iFlush = 0; iFlush &lt; numFlushes; ++iFlush) {<a name="line.3751"></a>
<span class="sourceLineNo">3752</span> for (int iRow = 0; iRow &lt; numRowsPerFlush; ++iRow) {<a name="line.3752"></a>
<span class="sourceLineNo">3753</span> final byte[] row = Bytes.toBytes(String.format(keyFormat,<a name="line.3753"></a>
<span class="sourceLineNo">3754</span> actualStartKey + rand.nextInt(actualEndKey - actualStartKey)));<a name="line.3754"></a>
<span class="sourceLineNo">3755</span><a name="line.3755"></a>
<span class="sourceLineNo">3756</span> Put put = new Put(row);<a name="line.3756"></a>
<span class="sourceLineNo">3757</span> Delete del = new Delete(row);<a name="line.3757"></a>
<span class="sourceLineNo">3758</span> for (int iCol = 0; iCol &lt; numColsPerRow; ++iCol) {<a name="line.3758"></a>
<span class="sourceLineNo">3759</span> final byte[] cf = cfBytes[rand.nextInt(numCF)];<a name="line.3759"></a>
<span class="sourceLineNo">3760</span> final long ts = rand.nextInt();<a name="line.3760"></a>
<span class="sourceLineNo">3761</span> final byte[] qual = Bytes.toBytes("col" + iCol);<a name="line.3761"></a>
<span class="sourceLineNo">3762</span> if (rand.nextBoolean()) {<a name="line.3762"></a>
<span class="sourceLineNo">3763</span> final byte[] value = Bytes.toBytes("value_for_row_" + iRow +<a name="line.3763"></a>
<span class="sourceLineNo">3764</span> "_cf_" + Bytes.toStringBinary(cf) + "_col_" + iCol + "_ts_" +<a name="line.3764"></a>
<span class="sourceLineNo">3765</span> ts + "_random_" + rand.nextLong());<a name="line.3765"></a>
<span class="sourceLineNo">3766</span> put.addColumn(cf, qual, ts, value);<a name="line.3766"></a>
<span class="sourceLineNo">3767</span> } else if (rand.nextDouble() &lt; 0.8) {<a name="line.3767"></a>
<span class="sourceLineNo">3768</span> del.addColumn(cf, qual, ts);<a name="line.3768"></a>
<span class="sourceLineNo">3769</span> } else {<a name="line.3769"></a>
<span class="sourceLineNo">3770</span> del.addColumns(cf, qual, ts);<a name="line.3770"></a>
<span class="sourceLineNo">3771</span> }<a name="line.3771"></a>
<span class="sourceLineNo">3772</span> }<a name="line.3772"></a>
<span class="sourceLineNo">3773</span><a name="line.3773"></a>
<span class="sourceLineNo">3774</span> if (!put.isEmpty()) {<a name="line.3774"></a>
<span class="sourceLineNo">3775</span> mutator.mutate(put);<a name="line.3775"></a>
<span class="sourceLineNo">3776</span> }<a name="line.3776"></a>
<span class="sourceLineNo">3777</span><a name="line.3777"></a>
<span class="sourceLineNo">3778</span> if (!del.isEmpty()) {<a name="line.3778"></a>
<span class="sourceLineNo">3779</span> mutator.mutate(del);<a name="line.3779"></a>
<span class="sourceLineNo">3780</span> }<a name="line.3780"></a>
<span class="sourceLineNo">3781</span> }<a name="line.3781"></a>
<span class="sourceLineNo">3782</span> LOG.info("Initiating flush #" + iFlush + " for table " + tableName);<a name="line.3782"></a>
<span class="sourceLineNo">3783</span> mutator.flush();<a name="line.3783"></a>
<span class="sourceLineNo">3784</span> if (hbaseCluster != null) {<a name="line.3784"></a>
<span class="sourceLineNo">3785</span> getMiniHBaseCluster().flushcache(table.getName());<a name="line.3785"></a>
<span class="sourceLineNo">3786</span> }<a name="line.3786"></a>
<span class="sourceLineNo">3787</span> }<a name="line.3787"></a>
<span class="sourceLineNo">3788</span> mutator.close();<a name="line.3788"></a>
<span class="sourceLineNo">3789</span><a name="line.3789"></a>
<span class="sourceLineNo">3790</span> return table;<a name="line.3790"></a>
<span class="sourceLineNo">3791</span> }<a name="line.3791"></a>
<span class="sourceLineNo">3792</span><a name="line.3792"></a>
<span class="sourceLineNo">3793</span> public static int randomFreePort() {<a name="line.3793"></a>
<span class="sourceLineNo">3794</span> return HBaseCommonTestingUtility.randomFreePort();<a name="line.3794"></a>
<span class="sourceLineNo">3795</span> }<a name="line.3795"></a>
<span class="sourceLineNo">3796</span> public static String randomMultiCastAddress() {<a name="line.3796"></a>
<span class="sourceLineNo">3797</span> return "226.1.1." + random.nextInt(254);<a name="line.3797"></a>
<span class="sourceLineNo">3798</span> }<a name="line.3798"></a>
<span class="sourceLineNo">3799</span><a name="line.3799"></a>
<span class="sourceLineNo">3800</span> public static void waitForHostPort(String host, int port)<a name="line.3800"></a>
<span class="sourceLineNo">3801</span> throws IOException {<a name="line.3801"></a>
<span class="sourceLineNo">3802</span> final int maxTimeMs = 10000;<a name="line.3802"></a>
<span class="sourceLineNo">3803</span> final int maxNumAttempts = maxTimeMs / HConstants.SOCKET_RETRY_WAIT_MS;<a name="line.3803"></a>
<span class="sourceLineNo">3804</span> IOException savedException = null;<a name="line.3804"></a>
<span class="sourceLineNo">3805</span> LOG.info("Waiting for server at " + host + ":" + port);<a name="line.3805"></a>
<span class="sourceLineNo">3806</span> for (int attempt = 0; attempt &lt; maxNumAttempts; ++attempt) {<a name="line.3806"></a>
<span class="sourceLineNo">3807</span> try {<a name="line.3807"></a>
<span class="sourceLineNo">3808</span> Socket sock = new Socket(InetAddress.getByName(host), port);<a name="line.3808"></a>
<span class="sourceLineNo">3809</span> sock.close();<a name="line.3809"></a>
<span class="sourceLineNo">3810</span> savedException = null;<a name="line.3810"></a>
<span class="sourceLineNo">3811</span> LOG.info("Server at " + host + ":" + port + " is available");<a name="line.3811"></a>
<span class="sourceLineNo">3812</span> break;<a name="line.3812"></a>
<span class="sourceLineNo">3813</span> } catch (UnknownHostException e) {<a name="line.3813"></a>
<span class="sourceLineNo">3814</span> throw new IOException("Failed to look up " + host, e);<a name="line.3814"></a>
<span class="sourceLineNo">3815</span> } catch (IOException e) {<a name="line.3815"></a>
<span class="sourceLineNo">3816</span> savedException = e;<a name="line.3816"></a>
<span class="sourceLineNo">3817</span> }<a name="line.3817"></a>
<span class="sourceLineNo">3818</span> Threads.sleepWithoutInterrupt(HConstants.SOCKET_RETRY_WAIT_MS);<a name="line.3818"></a>
<span class="sourceLineNo">3819</span> }<a name="line.3819"></a>
<span class="sourceLineNo">3820</span><a name="line.3820"></a>
<span class="sourceLineNo">3821</span> if (savedException != null) {<a name="line.3821"></a>
<span class="sourceLineNo">3822</span> throw savedException;<a name="line.3822"></a>
<span class="sourceLineNo">3823</span> }<a name="line.3823"></a>
<span class="sourceLineNo">3824</span> }<a name="line.3824"></a>
<span class="sourceLineNo">3825</span><a name="line.3825"></a>
<span class="sourceLineNo">3826</span> /**<a name="line.3826"></a>
<span class="sourceLineNo">3827</span> * Creates a pre-split table for load testing. If the table already exists,<a name="line.3827"></a>
<span class="sourceLineNo">3828</span> * logs a warning and continues.<a name="line.3828"></a>
<span class="sourceLineNo">3829</span> * @return the number of regions the table was split into<a name="line.3829"></a>
<span class="sourceLineNo">3830</span> */<a name="line.3830"></a>
<span class="sourceLineNo">3831</span> public static int createPreSplitLoadTestTable(Configuration conf,<a name="line.3831"></a>
<span class="sourceLineNo">3832</span> TableName tableName, byte[] columnFamily, Algorithm compression,<a name="line.3832"></a>
<span class="sourceLineNo">3833</span> DataBlockEncoding dataBlockEncoding) throws IOException {<a name="line.3833"></a>
<span class="sourceLineNo">3834</span> return createPreSplitLoadTestTable(conf, tableName,<a name="line.3834"></a>
<span class="sourceLineNo">3835</span> columnFamily, compression, dataBlockEncoding, DEFAULT_REGIONS_PER_SERVER, 1,<a name="line.3835"></a>
<span class="sourceLineNo">3836</span> Durability.USE_DEFAULT);<a name="line.3836"></a>
<span class="sourceLineNo">3837</span> }<a name="line.3837"></a>
<span class="sourceLineNo">3838</span> /**<a name="line.3838"></a>
<span class="sourceLineNo">3839</span> * Creates a pre-split table for load testing. If the table already exists,<a name="line.3839"></a>
<span class="sourceLineNo">3840</span> * logs a warning and continues.<a name="line.3840"></a>
<span class="sourceLineNo">3841</span> * @return the number of regions the table was split into<a name="line.3841"></a>
<span class="sourceLineNo">3842</span> */<a name="line.3842"></a>
<span class="sourceLineNo">3843</span> public static int createPreSplitLoadTestTable(Configuration conf, TableName tableName,<a name="line.3843"></a>
<span class="sourceLineNo">3844</span> byte[] columnFamily, Algorithm compression, DataBlockEncoding dataBlockEncoding,<a name="line.3844"></a>
<span class="sourceLineNo">3845</span> int numRegionsPerServer, int regionReplication, Durability durability) throws IOException {<a name="line.3845"></a>
<span class="sourceLineNo">3846</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.3846"></a>
<span class="sourceLineNo">3847</span> builder.setDurability(durability);<a name="line.3847"></a>
<span class="sourceLineNo">3848</span> builder.setRegionReplication(regionReplication);<a name="line.3848"></a>
<span class="sourceLineNo">3849</span> ColumnFamilyDescriptorBuilder cfBuilder =<a name="line.3849"></a>
<span class="sourceLineNo">3850</span> ColumnFamilyDescriptorBuilder.newBuilder(columnFamily);<a name="line.3850"></a>
<span class="sourceLineNo">3851</span> cfBuilder.setDataBlockEncoding(dataBlockEncoding);<a name="line.3851"></a>
<span class="sourceLineNo">3852</span> cfBuilder.setCompressionType(compression);<a name="line.3852"></a>
<span class="sourceLineNo">3853</span> return createPreSplitLoadTestTable(conf, builder.build(), cfBuilder.build(),<a name="line.3853"></a>
<span class="sourceLineNo">3854</span> numRegionsPerServer);<a name="line.3854"></a>
<span class="sourceLineNo">3855</span> }<a name="line.3855"></a>
<span class="sourceLineNo">3856</span><a name="line.3856"></a>
<span class="sourceLineNo">3857</span> /**<a name="line.3857"></a>
<span class="sourceLineNo">3858</span> * Creates a pre-split table for load testing. If the table already exists,<a name="line.3858"></a>
<span class="sourceLineNo">3859</span> * logs a warning and continues.<a name="line.3859"></a>
<span class="sourceLineNo">3860</span> * @return the number of regions the table was split into<a name="line.3860"></a>
<span class="sourceLineNo">3861</span> */<a name="line.3861"></a>
<span class="sourceLineNo">3862</span> public static int createPreSplitLoadTestTable(Configuration conf, TableName tableName,<a name="line.3862"></a>
<span class="sourceLineNo">3863</span> byte[][] columnFamilies, Algorithm compression, DataBlockEncoding dataBlockEncoding,<a name="line.3863"></a>
<span class="sourceLineNo">3864</span> int numRegionsPerServer, int regionReplication, Durability durability) throws IOException {<a name="line.3864"></a>
<span class="sourceLineNo">3865</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.3865"></a>
<span class="sourceLineNo">3866</span> builder.setDurability(durability);<a name="line.3866"></a>
<span class="sourceLineNo">3867</span> builder.setRegionReplication(regionReplication);<a name="line.3867"></a>
<span class="sourceLineNo">3868</span> ColumnFamilyDescriptor[] hcds = new ColumnFamilyDescriptor[columnFamilies.length];<a name="line.3868"></a>
<span class="sourceLineNo">3869</span> for (int i = 0; i &lt; columnFamilies.length; i++) {<a name="line.3869"></a>
<span class="sourceLineNo">3870</span> ColumnFamilyDescriptorBuilder cfBuilder =<a name="line.3870"></a>
<span class="sourceLineNo">3871</span> ColumnFamilyDescriptorBuilder.newBuilder(columnFamilies[i]);<a name="line.3871"></a>
<span class="sourceLineNo">3872</span> cfBuilder.setDataBlockEncoding(dataBlockEncoding);<a name="line.3872"></a>
<span class="sourceLineNo">3873</span> cfBuilder.setCompressionType(compression);<a name="line.3873"></a>
<span class="sourceLineNo">3874</span> hcds[i] = cfBuilder.build();<a name="line.3874"></a>
<span class="sourceLineNo">3875</span> }<a name="line.3875"></a>
<span class="sourceLineNo">3876</span> return createPreSplitLoadTestTable(conf, builder.build(), hcds, numRegionsPerServer);<a name="line.3876"></a>
<span class="sourceLineNo">3877</span> }<a name="line.3877"></a>
<span class="sourceLineNo">3878</span><a name="line.3878"></a>
<span class="sourceLineNo">3879</span> /**<a name="line.3879"></a>
<span class="sourceLineNo">3880</span> * Creates a pre-split table for load testing. If the table already exists,<a name="line.3880"></a>
<span class="sourceLineNo">3881</span> * logs a warning and continues.<a name="line.3881"></a>
<span class="sourceLineNo">3882</span> * @return the number of regions the table was split into<a name="line.3882"></a>
<span class="sourceLineNo">3883</span> */<a name="line.3883"></a>
<span class="sourceLineNo">3884</span> public static int createPreSplitLoadTestTable(Configuration conf,<a name="line.3884"></a>
<span class="sourceLineNo">3885</span> TableDescriptor desc, ColumnFamilyDescriptor hcd) throws IOException {<a name="line.3885"></a>
<span class="sourceLineNo">3886</span> return createPreSplitLoadTestTable(conf, desc, hcd, DEFAULT_REGIONS_PER_SERVER);<a name="line.3886"></a>
<span class="sourceLineNo">3887</span> }<a name="line.3887"></a>
<span class="sourceLineNo">3888</span><a name="line.3888"></a>
<span class="sourceLineNo">3889</span> /**<a name="line.3889"></a>
<span class="sourceLineNo">3890</span> * Creates a pre-split table for load testing. If the table already exists,<a name="line.3890"></a>
<span class="sourceLineNo">3891</span> * logs a warning and continues.<a name="line.3891"></a>
<span class="sourceLineNo">3892</span> * @return the number of regions the table was split into<a name="line.3892"></a>
<span class="sourceLineNo">3893</span> */<a name="line.3893"></a>
<span class="sourceLineNo">3894</span> public static int createPreSplitLoadTestTable(Configuration conf,<a name="line.3894"></a>
<span class="sourceLineNo">3895</span> TableDescriptor desc, ColumnFamilyDescriptor hcd, int numRegionsPerServer) throws IOException {<a name="line.3895"></a>
<span class="sourceLineNo">3896</span> return createPreSplitLoadTestTable(conf, desc, new ColumnFamilyDescriptor[] {hcd},<a name="line.3896"></a>
<span class="sourceLineNo">3897</span> numRegionsPerServer);<a name="line.3897"></a>
<span class="sourceLineNo">3898</span> }<a name="line.3898"></a>
<span class="sourceLineNo">3899</span><a name="line.3899"></a>
<span class="sourceLineNo">3900</span> /**<a name="line.3900"></a>
<span class="sourceLineNo">3901</span> * Creates a pre-split table for load testing. If the table already exists,<a name="line.3901"></a>
<span class="sourceLineNo">3902</span> * logs a warning and continues.<a name="line.3902"></a>
<span class="sourceLineNo">3903</span> * @return the number of regions the table was split into<a name="line.3903"></a>
<span class="sourceLineNo">3904</span> */<a name="line.3904"></a>
<span class="sourceLineNo">3905</span> public static int createPreSplitLoadTestTable(Configuration conf,<a name="line.3905"></a>
<span class="sourceLineNo">3906</span> TableDescriptor desc, ColumnFamilyDescriptor[] hcds,<a name="line.3906"></a>
<span class="sourceLineNo">3907</span> int numRegionsPerServer) throws IOException {<a name="line.3907"></a>
<span class="sourceLineNo">3908</span> return createPreSplitLoadTestTable(conf, desc, hcds,<a name="line.3908"></a>
<span class="sourceLineNo">3909</span> new RegionSplitter.HexStringSplit(), numRegionsPerServer);<a name="line.3909"></a>
<span class="sourceLineNo">3910</span> }<a name="line.3910"></a>
<span class="sourceLineNo">3911</span><a name="line.3911"></a>
<span class="sourceLineNo">3912</span> /**<a name="line.3912"></a>
<span class="sourceLineNo">3913</span> * Creates a pre-split table for load testing. If the table already exists,<a name="line.3913"></a>
<span class="sourceLineNo">3914</span> * logs a warning and continues.<a name="line.3914"></a>
<span class="sourceLineNo">3915</span> * @return the number of regions the table was split into<a name="line.3915"></a>
<span class="sourceLineNo">3916</span> */<a name="line.3916"></a>
<span class="sourceLineNo">3917</span> public static int createPreSplitLoadTestTable(Configuration conf,<a name="line.3917"></a>
<span class="sourceLineNo">3918</span> TableDescriptor td, ColumnFamilyDescriptor[] cds,<a name="line.3918"></a>
<span class="sourceLineNo">3919</span> SplitAlgorithm splitter, int numRegionsPerServer) throws IOException {<a name="line.3919"></a>
<span class="sourceLineNo">3920</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(td);<a name="line.3920"></a>
<span class="sourceLineNo">3921</span> for (ColumnFamilyDescriptor cd : cds) {<a name="line.3921"></a>
<span class="sourceLineNo">3922</span> if (!td.hasColumnFamily(cd.getName())) {<a name="line.3922"></a>
<span class="sourceLineNo">3923</span> builder.setColumnFamily(cd);<a name="line.3923"></a>
<span class="sourceLineNo">3924</span> }<a name="line.3924"></a>
<span class="sourceLineNo">3925</span> }<a name="line.3925"></a>
<span class="sourceLineNo">3926</span> td = builder.build();<a name="line.3926"></a>
<span class="sourceLineNo">3927</span> int totalNumberOfRegions = 0;<a name="line.3927"></a>
<span class="sourceLineNo">3928</span> Connection unmanagedConnection = ConnectionFactory.createConnection(conf);<a name="line.3928"></a>
<span class="sourceLineNo">3929</span> Admin admin = unmanagedConnection.getAdmin();<a name="line.3929"></a>
<span class="sourceLineNo">3930</span><a name="line.3930"></a>
<span class="sourceLineNo">3931</span> try {<a name="line.3931"></a>
<span class="sourceLineNo">3932</span> // create a table a pre-splits regions.<a name="line.3932"></a>
<span class="sourceLineNo">3933</span> // The number of splits is set as:<a name="line.3933"></a>
<span class="sourceLineNo">3934</span> // region servers * regions per region server).<a name="line.3934"></a>
<span class="sourceLineNo">3935</span> int numberOfServers = admin.getRegionServers().size();<a name="line.3935"></a>
<span class="sourceLineNo">3936</span> if (numberOfServers == 0) {<a name="line.3936"></a>
<span class="sourceLineNo">3937</span> throw new IllegalStateException("No live regionservers");<a name="line.3937"></a>
<span class="sourceLineNo">3938</span> }<a name="line.3938"></a>
<span class="sourceLineNo">3939</span><a name="line.3939"></a>
<span class="sourceLineNo">3940</span> totalNumberOfRegions = numberOfServers * numRegionsPerServer;<a name="line.3940"></a>
<span class="sourceLineNo">3941</span> LOG.info("Number of live regionservers: " + numberOfServers + ", " +<a name="line.3941"></a>
<span class="sourceLineNo">3942</span> "pre-splitting table into " + totalNumberOfRegions + " regions " +<a name="line.3942"></a>
<span class="sourceLineNo">3943</span> "(regions per server: " + numRegionsPerServer + ")");<a name="line.3943"></a>
<span class="sourceLineNo">3944</span><a name="line.3944"></a>
<span class="sourceLineNo">3945</span> byte[][] splits = splitter.split(<a name="line.3945"></a>
<span class="sourceLineNo">3946</span> totalNumberOfRegions);<a name="line.3946"></a>
<span class="sourceLineNo">3947</span><a name="line.3947"></a>
<span class="sourceLineNo">3948</span> admin.createTable(td, splits);<a name="line.3948"></a>
<span class="sourceLineNo">3949</span> } catch (MasterNotRunningException e) {<a name="line.3949"></a>
<span class="sourceLineNo">3950</span> LOG.error("Master not running", e);<a name="line.3950"></a>
<span class="sourceLineNo">3951</span> throw new IOException(e);<a name="line.3951"></a>
<span class="sourceLineNo">3952</span> } catch (TableExistsException e) {<a name="line.3952"></a>
<span class="sourceLineNo">3953</span> LOG.warn("Table " + td.getTableName() +<a name="line.3953"></a>
<span class="sourceLineNo">3954</span> " already exists, continuing");<a name="line.3954"></a>
<span class="sourceLineNo">3955</span> } finally {<a name="line.3955"></a>
<span class="sourceLineNo">3956</span> admin.close();<a name="line.3956"></a>
<span class="sourceLineNo">3957</span> unmanagedConnection.close();<a name="line.3957"></a>
<span class="sourceLineNo">3958</span> }<a name="line.3958"></a>
<span class="sourceLineNo">3959</span> return totalNumberOfRegions;<a name="line.3959"></a>
<span class="sourceLineNo">3960</span> }<a name="line.3960"></a>
<span class="sourceLineNo">3961</span><a name="line.3961"></a>
<span class="sourceLineNo">3962</span> public static int getMetaRSPort(Connection connection) throws IOException {<a name="line.3962"></a>
<span class="sourceLineNo">3963</span> try (RegionLocator locator = connection.getRegionLocator(TableName.META_TABLE_NAME)) {<a name="line.3963"></a>
<span class="sourceLineNo">3964</span> return locator.getRegionLocation(Bytes.toBytes("")).getPort();<a name="line.3964"></a>
<span class="sourceLineNo">3965</span> }<a name="line.3965"></a>
<span class="sourceLineNo">3966</span> }<a name="line.3966"></a>
<span class="sourceLineNo">3967</span><a name="line.3967"></a>
<span class="sourceLineNo">3968</span> /**<a name="line.3968"></a>
<span class="sourceLineNo">3969</span> * Due to async racing issue, a region may not be in<a name="line.3969"></a>
<span class="sourceLineNo">3970</span> * the online region list of a region server yet, after<a name="line.3970"></a>
<span class="sourceLineNo">3971</span> * the assignment znode is deleted and the new assignment<a name="line.3971"></a>
<span class="sourceLineNo">3972</span> * is recorded in master.<a name="line.3972"></a>
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<span class="sourceLineNo">3975</span> final RegionInfo hri, final ServerName server,<a name="line.3975"></a>
<span class="sourceLineNo">3976</span> final long timeout) throws IOException, InterruptedException {<a name="line.3976"></a>
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<span class="sourceLineNo">3978</span> while (true) {<a name="line.3978"></a>
<span class="sourceLineNo">3979</span> List&lt;RegionInfo&gt; regions = getAdmin().getRegions(server);<a name="line.3979"></a>
<span class="sourceLineNo">3980</span> if (regions.stream().anyMatch(r -&gt; RegionInfo.COMPARATOR.compare(r, hri) == 0)) return;<a name="line.3980"></a>
<span class="sourceLineNo">3981</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.3981"></a>
<span class="sourceLineNo">3982</span> if (now &gt; timeoutTime) break;<a name="line.3982"></a>
<span class="sourceLineNo">3983</span> Thread.sleep(10);<a name="line.3983"></a>
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<span class="sourceLineNo">3985</span> fail("Could not find region " + hri.getRegionNameAsString()<a name="line.3985"></a>
<span class="sourceLineNo">3986</span> + " on server " + server);<a name="line.3986"></a>
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<span class="sourceLineNo">3988</span><a name="line.3988"></a>
<span class="sourceLineNo">3989</span> /**<a name="line.3989"></a>
<span class="sourceLineNo">3990</span> * Check to make sure the region is open on the specified<a name="line.3990"></a>
<span class="sourceLineNo">3991</span> * region server, but not on any other one.<a name="line.3991"></a>
<span class="sourceLineNo">3992</span> */<a name="line.3992"></a>
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<span class="sourceLineNo">3994</span> final RegionInfo hri, final ServerName server,<a name="line.3994"></a>
<span class="sourceLineNo">3995</span> final long timeout) throws IOException, InterruptedException {<a name="line.3995"></a>
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<span class="sourceLineNo">3997</span> while (true) {<a name="line.3997"></a>
<span class="sourceLineNo">3998</span> List&lt;RegionInfo&gt; regions = getAdmin().getRegions(server);<a name="line.3998"></a>
<span class="sourceLineNo">3999</span> if (regions.stream().anyMatch(r -&gt; RegionInfo.COMPARATOR.compare(r, hri) == 0)) {<a name="line.3999"></a>
<span class="sourceLineNo">4000</span> List&lt;JVMClusterUtil.RegionServerThread&gt; rsThreads =<a name="line.4000"></a>
<span class="sourceLineNo">4001</span> getHBaseCluster().getLiveRegionServerThreads();<a name="line.4001"></a>
<span class="sourceLineNo">4002</span> for (JVMClusterUtil.RegionServerThread rsThread: rsThreads) {<a name="line.4002"></a>
<span class="sourceLineNo">4003</span> HRegionServer rs = rsThread.getRegionServer();<a name="line.4003"></a>
<span class="sourceLineNo">4004</span> if (server.equals(rs.getServerName())) {<a name="line.4004"></a>
<span class="sourceLineNo">4005</span> continue;<a name="line.4005"></a>
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<span class="sourceLineNo">4007</span> Collection&lt;HRegion&gt; hrs = rs.getOnlineRegionsLocalContext();<a name="line.4007"></a>
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<span class="sourceLineNo">4010</span> r.getRegionInfo().getRegionId() != hri.getRegionId());<a name="line.4010"></a>
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<span class="sourceLineNo">4012</span> }<a name="line.4012"></a>
<span class="sourceLineNo">4013</span> return; // good, we are happy<a name="line.4013"></a>
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<span class="sourceLineNo">4015</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.4015"></a>
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<span class="sourceLineNo">4017</span> Thread.sleep(10);<a name="line.4017"></a>
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<span class="sourceLineNo">4020</span> + " on server " + server);<a name="line.4020"></a>
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<span class="sourceLineNo">4022</span><a name="line.4022"></a>
<span class="sourceLineNo">4023</span> public HRegion createTestRegion(String tableName, ColumnFamilyDescriptor cd) throws IOException {<a name="line.4023"></a>
<span class="sourceLineNo">4024</span> TableDescriptor td =<a name="line.4024"></a>
<span class="sourceLineNo">4025</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(tableName)).setColumnFamily(cd).build();<a name="line.4025"></a>
<span class="sourceLineNo">4026</span> RegionInfo info = RegionInfoBuilder.newBuilder(TableName.valueOf(tableName)).build();<a name="line.4026"></a>
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<span class="sourceLineNo">4029</span><a name="line.4029"></a>
<span class="sourceLineNo">4030</span> public HRegion createTestRegion(String tableName, ColumnFamilyDescriptor cd,<a name="line.4030"></a>
<span class="sourceLineNo">4031</span> BlockCache blockCache) throws IOException {<a name="line.4031"></a>
<span class="sourceLineNo">4032</span> TableDescriptor td =<a name="line.4032"></a>
<span class="sourceLineNo">4033</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(tableName)).setColumnFamily(cd).build();<a name="line.4033"></a>
<span class="sourceLineNo">4034</span> RegionInfo info = RegionInfoBuilder.newBuilder(TableName.valueOf(tableName)).build();<a name="line.4034"></a>
<span class="sourceLineNo">4035</span> return createRegionAndWAL(info, getDataTestDir(), getConfiguration(), td, blockCache);<a name="line.4035"></a>
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<span class="sourceLineNo">4037</span><a name="line.4037"></a>
<span class="sourceLineNo">4038</span> public void setFileSystemURI(String fsURI) {<a name="line.4038"></a>
<span class="sourceLineNo">4039</span> FS_URI = fsURI;<a name="line.4039"></a>
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<span class="sourceLineNo">4042</span> /**<a name="line.4042"></a>
<span class="sourceLineNo">4043</span> * Returns a {@link Predicate} for checking that there are no regions in transition in master<a name="line.4043"></a>
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<span class="sourceLineNo">4045</span> public ExplainingPredicate&lt;IOException&gt; predicateNoRegionsInTransition() {<a name="line.4045"></a>
<span class="sourceLineNo">4046</span> return new ExplainingPredicate&lt;IOException&gt;() {<a name="line.4046"></a>
<span class="sourceLineNo">4047</span> @Override<a name="line.4047"></a>
<span class="sourceLineNo">4048</span> public String explainFailure() throws IOException {<a name="line.4048"></a>
<span class="sourceLineNo">4049</span> final RegionStates regionStates = getMiniHBaseCluster().getMaster()<a name="line.4049"></a>
<span class="sourceLineNo">4050</span> .getAssignmentManager().getRegionStates();<a name="line.4050"></a>
<span class="sourceLineNo">4051</span> return "found in transition: " + regionStates.getRegionsInTransition().toString();<a name="line.4051"></a>
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<span class="sourceLineNo">4053</span><a name="line.4053"></a>
<span class="sourceLineNo">4054</span> @Override<a name="line.4054"></a>
<span class="sourceLineNo">4055</span> public boolean evaluate() throws IOException {<a name="line.4055"></a>
<span class="sourceLineNo">4056</span> HMaster master = getMiniHBaseCluster().getMaster();<a name="line.4056"></a>
<span class="sourceLineNo">4057</span> if (master == null) return false;<a name="line.4057"></a>
<span class="sourceLineNo">4058</span> AssignmentManager am = master.getAssignmentManager();<a name="line.4058"></a>
<span class="sourceLineNo">4059</span> if (am == null) return false;<a name="line.4059"></a>
<span class="sourceLineNo">4060</span> return !am.hasRegionsInTransition();<a name="line.4060"></a>
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<span class="sourceLineNo">4062</span> };<a name="line.4062"></a>
<span class="sourceLineNo">4063</span> }<a name="line.4063"></a>
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<span class="sourceLineNo">4065</span> /**<a name="line.4065"></a>
<span class="sourceLineNo">4066</span> * Returns a {@link Predicate} for checking that table is enabled<a name="line.4066"></a>
<span class="sourceLineNo">4067</span> */<a name="line.4067"></a>
<span class="sourceLineNo">4068</span> public Waiter.Predicate&lt;IOException&gt; predicateTableEnabled(final TableName tableName) {<a name="line.4068"></a>
<span class="sourceLineNo">4069</span> return new ExplainingPredicate&lt;IOException&gt;() {<a name="line.4069"></a>
<span class="sourceLineNo">4070</span> @Override<a name="line.4070"></a>
<span class="sourceLineNo">4071</span> public String explainFailure() throws IOException {<a name="line.4071"></a>
<span class="sourceLineNo">4072</span> return explainTableState(tableName, TableState.State.ENABLED);<a name="line.4072"></a>
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<span class="sourceLineNo">4074</span><a name="line.4074"></a>
<span class="sourceLineNo">4075</span> @Override<a name="line.4075"></a>
<span class="sourceLineNo">4076</span> public boolean evaluate() throws IOException {<a name="line.4076"></a>
<span class="sourceLineNo">4077</span> return getAdmin().tableExists(tableName) &amp;&amp; getAdmin().isTableEnabled(tableName);<a name="line.4077"></a>
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<span class="sourceLineNo">4079</span> };<a name="line.4079"></a>
<span class="sourceLineNo">4080</span> }<a name="line.4080"></a>
<span class="sourceLineNo">4081</span><a name="line.4081"></a>
<span class="sourceLineNo">4082</span> /**<a name="line.4082"></a>
<span class="sourceLineNo">4083</span> * Returns a {@link Predicate} for checking that table is enabled<a name="line.4083"></a>
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<span class="sourceLineNo">4086</span> return new ExplainingPredicate&lt;IOException&gt;() {<a name="line.4086"></a>
<span class="sourceLineNo">4087</span> @Override<a name="line.4087"></a>
<span class="sourceLineNo">4088</span> public String explainFailure() throws IOException {<a name="line.4088"></a>
<span class="sourceLineNo">4089</span> return explainTableState(tableName, TableState.State.DISABLED);<a name="line.4089"></a>
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<span class="sourceLineNo">4091</span><a name="line.4091"></a>
<span class="sourceLineNo">4092</span> @Override<a name="line.4092"></a>
<span class="sourceLineNo">4093</span> public boolean evaluate() throws IOException {<a name="line.4093"></a>
<span class="sourceLineNo">4094</span> return getAdmin().isTableDisabled(tableName);<a name="line.4094"></a>
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<span class="sourceLineNo">4096</span> };<a name="line.4096"></a>
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<span class="sourceLineNo">4099</span> /**<a name="line.4099"></a>
<span class="sourceLineNo">4100</span> * Returns a {@link Predicate} for checking that table is enabled<a name="line.4100"></a>
<span class="sourceLineNo">4101</span> */<a name="line.4101"></a>
<span class="sourceLineNo">4102</span> public Waiter.Predicate&lt;IOException&gt; predicateTableAvailable(final TableName tableName) {<a name="line.4102"></a>
<span class="sourceLineNo">4103</span> return new ExplainingPredicate&lt;IOException&gt;() {<a name="line.4103"></a>
<span class="sourceLineNo">4104</span> @Override<a name="line.4104"></a>
<span class="sourceLineNo">4105</span> public String explainFailure() throws IOException {<a name="line.4105"></a>
<span class="sourceLineNo">4106</span> return explainTableAvailability(tableName);<a name="line.4106"></a>
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<span class="sourceLineNo">4108</span><a name="line.4108"></a>
<span class="sourceLineNo">4109</span> @Override<a name="line.4109"></a>
<span class="sourceLineNo">4110</span> public boolean evaluate() throws IOException {<a name="line.4110"></a>
<span class="sourceLineNo">4111</span> boolean tableAvailable = getAdmin().isTableAvailable(tableName);<a name="line.4111"></a>
<span class="sourceLineNo">4112</span> if (tableAvailable) {<a name="line.4112"></a>
<span class="sourceLineNo">4113</span> try (Table table = getConnection().getTable(tableName)) {<a name="line.4113"></a>
<span class="sourceLineNo">4114</span> TableDescriptor htd = table.getDescriptor();<a name="line.4114"></a>
<span class="sourceLineNo">4115</span> for (HRegionLocation loc : getConnection().getRegionLocator(tableName)<a name="line.4115"></a>
<span class="sourceLineNo">4116</span> .getAllRegionLocations()) {<a name="line.4116"></a>
<span class="sourceLineNo">4117</span> Scan scan = new Scan().withStartRow(loc.getRegion().getStartKey())<a name="line.4117"></a>
<span class="sourceLineNo">4118</span> .withStopRow(loc.getRegion().getEndKey()).setOneRowLimit()<a name="line.4118"></a>
<span class="sourceLineNo">4119</span> .setMaxResultsPerColumnFamily(1).setCacheBlocks(false);<a name="line.4119"></a>
<span class="sourceLineNo">4120</span> for (byte[] family : htd.getColumnFamilyNames()) {<a name="line.4120"></a>
<span class="sourceLineNo">4121</span> scan.addFamily(family);<a name="line.4121"></a>
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<span class="sourceLineNo">4123</span> try (ResultScanner scanner = table.getScanner(scan)) {<a name="line.4123"></a>
<span class="sourceLineNo">4124</span> scanner.next();<a name="line.4124"></a>
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<span class="sourceLineNo">4126</span> }<a name="line.4126"></a>
<span class="sourceLineNo">4127</span> }<a name="line.4127"></a>
<span class="sourceLineNo">4128</span> }<a name="line.4128"></a>
<span class="sourceLineNo">4129</span> return tableAvailable;<a name="line.4129"></a>
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<span class="sourceLineNo">4131</span> };<a name="line.4131"></a>
<span class="sourceLineNo">4132</span> }<a name="line.4132"></a>
<span class="sourceLineNo">4133</span><a name="line.4133"></a>
<span class="sourceLineNo">4134</span> /**<a name="line.4134"></a>
<span class="sourceLineNo">4135</span> * Wait until no regions in transition.<a name="line.4135"></a>
<span class="sourceLineNo">4136</span> * @param timeout How long to wait.<a name="line.4136"></a>
<span class="sourceLineNo">4137</span> * @throws IOException<a name="line.4137"></a>
<span class="sourceLineNo">4138</span> */<a name="line.4138"></a>
<span class="sourceLineNo">4139</span> public void waitUntilNoRegionsInTransition(final long timeout) throws IOException {<a name="line.4139"></a>
<span class="sourceLineNo">4140</span> waitFor(timeout, predicateNoRegionsInTransition());<a name="line.4140"></a>
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<span class="sourceLineNo">4142</span><a name="line.4142"></a>
<span class="sourceLineNo">4143</span> /**<a name="line.4143"></a>
<span class="sourceLineNo">4144</span> * Wait until no regions in transition. (time limit 15min)<a name="line.4144"></a>
<span class="sourceLineNo">4145</span> * @throws IOException<a name="line.4145"></a>
<span class="sourceLineNo">4146</span> */<a name="line.4146"></a>
<span class="sourceLineNo">4147</span> public void waitUntilNoRegionsInTransition() throws IOException {<a name="line.4147"></a>
<span class="sourceLineNo">4148</span> waitUntilNoRegionsInTransition(15 * 60000);<a name="line.4148"></a>
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<span class="sourceLineNo">4151</span> /**<a name="line.4151"></a>
<span class="sourceLineNo">4152</span> * Wait until labels is ready in VisibilityLabelsCache.<a name="line.4152"></a>
<span class="sourceLineNo">4153</span> * @param timeoutMillis<a name="line.4153"></a>
<span class="sourceLineNo">4154</span> * @param labels<a name="line.4154"></a>
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<span class="sourceLineNo">4158</span> waitFor(timeoutMillis, new Waiter.ExplainingPredicate&lt;RuntimeException&gt;() {<a name="line.4158"></a>
<span class="sourceLineNo">4159</span><a name="line.4159"></a>
<span class="sourceLineNo">4160</span> @Override<a name="line.4160"></a>
<span class="sourceLineNo">4161</span> public boolean evaluate() {<a name="line.4161"></a>
<span class="sourceLineNo">4162</span> for (String label : labels) {<a name="line.4162"></a>
<span class="sourceLineNo">4163</span> if (labelsCache.getLabelOrdinal(label) == 0) {<a name="line.4163"></a>
<span class="sourceLineNo">4164</span> return false;<a name="line.4164"></a>
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<span class="sourceLineNo">4167</span> return true;<a name="line.4167"></a>
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<span class="sourceLineNo">4170</span> @Override<a name="line.4170"></a>
<span class="sourceLineNo">4171</span> public String explainFailure() {<a name="line.4171"></a>
<span class="sourceLineNo">4172</span> for (String label : labels) {<a name="line.4172"></a>
<span class="sourceLineNo">4173</span> if (labelsCache.getLabelOrdinal(label) == 0) {<a name="line.4173"></a>
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<span class="sourceLineNo">4177</span> return "";<a name="line.4177"></a>
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<span class="sourceLineNo">4182</span> /**<a name="line.4182"></a>
<span class="sourceLineNo">4183</span> * Create a set of column descriptors with the combination of compression,<a name="line.4183"></a>
<span class="sourceLineNo">4184</span> * encoding, bloom codecs available.<a name="line.4184"></a>
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<span class="sourceLineNo">4192</span> * Create a set of column descriptors with the combination of compression,<a name="line.4192"></a>
<span class="sourceLineNo">4193</span> * encoding, bloom codecs available.<a name="line.4193"></a>
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<span class="sourceLineNo">4197</span> public static List&lt;ColumnFamilyDescriptor&gt; generateColumnDescriptors(final String prefix) {<a name="line.4197"></a>
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<span class="sourceLineNo">4199</span> long familyId = 0;<a name="line.4199"></a>
<span class="sourceLineNo">4200</span> for (Compression.Algorithm compressionType: getSupportedCompressionAlgorithms()) {<a name="line.4200"></a>
<span class="sourceLineNo">4201</span> for (DataBlockEncoding encodingType: DataBlockEncoding.values()) {<a name="line.4201"></a>
<span class="sourceLineNo">4202</span> for (BloomType bloomType: BloomType.values()) {<a name="line.4202"></a>
<span class="sourceLineNo">4203</span> String name = String.format("%s-cf-!@#&amp;-%d!@#", prefix, familyId);<a name="line.4203"></a>
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<span class="sourceLineNo">4205</span> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes(name));<a name="line.4205"></a>
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<span class="sourceLineNo">4207</span> columnFamilyDescriptorBuilder.setDataBlockEncoding(encodingType);<a name="line.4207"></a>
<span class="sourceLineNo">4208</span> columnFamilyDescriptorBuilder.setBloomFilterType(bloomType);<a name="line.4208"></a>
<span class="sourceLineNo">4209</span> columnFamilyDescriptors.add(columnFamilyDescriptorBuilder.build());<a name="line.4209"></a>
<span class="sourceLineNo">4210</span> familyId++;<a name="line.4210"></a>
<span class="sourceLineNo">4211</span> }<a name="line.4211"></a>
<span class="sourceLineNo">4212</span> }<a name="line.4212"></a>
<span class="sourceLineNo">4213</span> }<a name="line.4213"></a>
<span class="sourceLineNo">4214</span> return columnFamilyDescriptors;<a name="line.4214"></a>
<span class="sourceLineNo">4215</span> }<a name="line.4215"></a>
<span class="sourceLineNo">4216</span><a name="line.4216"></a>
<span class="sourceLineNo">4217</span> /**<a name="line.4217"></a>
<span class="sourceLineNo">4218</span> * Get supported compression algorithms.<a name="line.4218"></a>
<span class="sourceLineNo">4219</span> * @return supported compression algorithms.<a name="line.4219"></a>
<span class="sourceLineNo">4220</span> */<a name="line.4220"></a>
<span class="sourceLineNo">4221</span> public static Compression.Algorithm[] getSupportedCompressionAlgorithms() {<a name="line.4221"></a>
<span class="sourceLineNo">4222</span> String[] allAlgos = HFile.getSupportedCompressionAlgorithms();<a name="line.4222"></a>
<span class="sourceLineNo">4223</span> List&lt;Compression.Algorithm&gt; supportedAlgos = new ArrayList&lt;&gt;();<a name="line.4223"></a>
<span class="sourceLineNo">4224</span> for (String algoName : allAlgos) {<a name="line.4224"></a>
<span class="sourceLineNo">4225</span> try {<a name="line.4225"></a>
<span class="sourceLineNo">4226</span> Compression.Algorithm algo = Compression.getCompressionAlgorithmByName(algoName);<a name="line.4226"></a>
<span class="sourceLineNo">4227</span> algo.getCompressor();<a name="line.4227"></a>
<span class="sourceLineNo">4228</span> supportedAlgos.add(algo);<a name="line.4228"></a>
<span class="sourceLineNo">4229</span> } catch (Throwable t) {<a name="line.4229"></a>
<span class="sourceLineNo">4230</span> // this algo is not available<a name="line.4230"></a>
<span class="sourceLineNo">4231</span> }<a name="line.4231"></a>
<span class="sourceLineNo">4232</span> }<a name="line.4232"></a>
<span class="sourceLineNo">4233</span> return supportedAlgos.toArray(new Algorithm[supportedAlgos.size()]);<a name="line.4233"></a>
<span class="sourceLineNo">4234</span> }<a name="line.4234"></a>
<span class="sourceLineNo">4235</span><a name="line.4235"></a>
<span class="sourceLineNo">4236</span> public Result getClosestRowBefore(Region r, byte[] row, byte[] family) throws IOException {<a name="line.4236"></a>
<span class="sourceLineNo">4237</span> Scan scan = new Scan().withStartRow(row);<a name="line.4237"></a>
<span class="sourceLineNo">4238</span> scan.setReadType(ReadType.PREAD);<a name="line.4238"></a>
<span class="sourceLineNo">4239</span> scan.setCaching(1);<a name="line.4239"></a>
<span class="sourceLineNo">4240</span> scan.setReversed(true);<a name="line.4240"></a>
<span class="sourceLineNo">4241</span> scan.addFamily(family);<a name="line.4241"></a>
<span class="sourceLineNo">4242</span> try (RegionScanner scanner = r.getScanner(scan)) {<a name="line.4242"></a>
<span class="sourceLineNo">4243</span> List&lt;Cell&gt; cells = new ArrayList&lt;&gt;(1);<a name="line.4243"></a>
<span class="sourceLineNo">4244</span> scanner.next(cells);<a name="line.4244"></a>
<span class="sourceLineNo">4245</span> if (r.getRegionInfo().isMetaRegion() &amp;&amp; !isTargetTable(row, cells.get(0))) {<a name="line.4245"></a>
<span class="sourceLineNo">4246</span> return null;<a name="line.4246"></a>
<span class="sourceLineNo">4247</span> }<a name="line.4247"></a>
<span class="sourceLineNo">4248</span> return Result.create(cells);<a name="line.4248"></a>
<span class="sourceLineNo">4249</span> }<a name="line.4249"></a>
<span class="sourceLineNo">4250</span> }<a name="line.4250"></a>
<span class="sourceLineNo">4251</span><a name="line.4251"></a>
<span class="sourceLineNo">4252</span> private boolean isTargetTable(final byte[] inRow, Cell c) {<a name="line.4252"></a>
<span class="sourceLineNo">4253</span> String inputRowString = Bytes.toString(inRow);<a name="line.4253"></a>
<span class="sourceLineNo">4254</span> int i = inputRowString.indexOf(HConstants.DELIMITER);<a name="line.4254"></a>
<span class="sourceLineNo">4255</span> String outputRowString = Bytes.toString(c.getRowArray(), c.getRowOffset(), c.getRowLength());<a name="line.4255"></a>
<span class="sourceLineNo">4256</span> int o = outputRowString.indexOf(HConstants.DELIMITER);<a name="line.4256"></a>
<span class="sourceLineNo">4257</span> return inputRowString.substring(0, i).equals(outputRowString.substring(0, o));<a name="line.4257"></a>
<span class="sourceLineNo">4258</span> }<a name="line.4258"></a>
<span class="sourceLineNo">4259</span><a name="line.4259"></a>
<span class="sourceLineNo">4260</span> /**<a name="line.4260"></a>
<span class="sourceLineNo">4261</span> * Sets up {@link MiniKdc} for testing security.<a name="line.4261"></a>
<span class="sourceLineNo">4262</span> * Uses {@link HBaseKerberosUtils} to set the given keytab file as<a name="line.4262"></a>
<span class="sourceLineNo">4263</span> * {@link HBaseKerberosUtils#KRB_KEYTAB_FILE}.<a name="line.4263"></a>
<span class="sourceLineNo">4264</span> * FYI, there is also the easier-to-use kerby KDC server and utility for using it,<a name="line.4264"></a>
<span class="sourceLineNo">4265</span> * {@link org.apache.hadoop.hbase.util.SimpleKdcServerUtil}. The kerby KDC server is preferred;<a name="line.4265"></a>
<span class="sourceLineNo">4266</span> * less baggage. It came in in HBASE-5291.<a name="line.4266"></a>
<span class="sourceLineNo">4267</span> */<a name="line.4267"></a>
<span class="sourceLineNo">4268</span> public MiniKdc setupMiniKdc(File keytabFile) throws Exception {<a name="line.4268"></a>
<span class="sourceLineNo">4269</span> Properties conf = MiniKdc.createConf();<a name="line.4269"></a>
<span class="sourceLineNo">4270</span> conf.put(MiniKdc.DEBUG, true);<a name="line.4270"></a>
<span class="sourceLineNo">4271</span> MiniKdc kdc = null;<a name="line.4271"></a>
<span class="sourceLineNo">4272</span> File dir = null;<a name="line.4272"></a>
<span class="sourceLineNo">4273</span> // There is time lag between selecting a port and trying to bind with it. It's possible that<a name="line.4273"></a>
<span class="sourceLineNo">4274</span> // another service captures the port in between which'll result in BindException.<a name="line.4274"></a>
<span class="sourceLineNo">4275</span> boolean bindException;<a name="line.4275"></a>
<span class="sourceLineNo">4276</span> int numTries = 0;<a name="line.4276"></a>
<span class="sourceLineNo">4277</span> do {<a name="line.4277"></a>
<span class="sourceLineNo">4278</span> try {<a name="line.4278"></a>
<span class="sourceLineNo">4279</span> bindException = false;<a name="line.4279"></a>
<span class="sourceLineNo">4280</span> dir = new File(getDataTestDir("kdc").toUri().getPath());<a name="line.4280"></a>
<span class="sourceLineNo">4281</span> kdc = new MiniKdc(conf, dir);<a name="line.4281"></a>
<span class="sourceLineNo">4282</span> kdc.start();<a name="line.4282"></a>
<span class="sourceLineNo">4283</span> } catch (BindException e) {<a name="line.4283"></a>
<span class="sourceLineNo">4284</span> FileUtils.deleteDirectory(dir); // clean directory<a name="line.4284"></a>
<span class="sourceLineNo">4285</span> numTries++;<a name="line.4285"></a>
<span class="sourceLineNo">4286</span> if (numTries == 3) {<a name="line.4286"></a>
<span class="sourceLineNo">4287</span> LOG.error("Failed setting up MiniKDC. Tried " + numTries + " times.");<a name="line.4287"></a>
<span class="sourceLineNo">4288</span> throw e;<a name="line.4288"></a>
<span class="sourceLineNo">4289</span> }<a name="line.4289"></a>
<span class="sourceLineNo">4290</span> LOG.error("BindException encountered when setting up MiniKdc. Trying again.");<a name="line.4290"></a>
<span class="sourceLineNo">4291</span> bindException = true;<a name="line.4291"></a>
<span class="sourceLineNo">4292</span> }<a name="line.4292"></a>
<span class="sourceLineNo">4293</span> } while (bindException);<a name="line.4293"></a>
<span class="sourceLineNo">4294</span> HBaseKerberosUtils.setKeytabFileForTesting(keytabFile.getAbsolutePath());<a name="line.4294"></a>
<span class="sourceLineNo">4295</span> return kdc;<a name="line.4295"></a>
<span class="sourceLineNo">4296</span> }<a name="line.4296"></a>
<span class="sourceLineNo">4297</span><a name="line.4297"></a>
<span class="sourceLineNo">4298</span> public int getNumHFiles(final TableName tableName, final byte[] family) {<a name="line.4298"></a>
<span class="sourceLineNo">4299</span> int numHFiles = 0;<a name="line.4299"></a>
<span class="sourceLineNo">4300</span> for (RegionServerThread regionServerThread : getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.4300"></a>
<span class="sourceLineNo">4301</span> numHFiles+= getNumHFilesForRS(regionServerThread.getRegionServer(), tableName,<a name="line.4301"></a>
<span class="sourceLineNo">4302</span> family);<a name="line.4302"></a>
<span class="sourceLineNo">4303</span> }<a name="line.4303"></a>
<span class="sourceLineNo">4304</span> return numHFiles;<a name="line.4304"></a>
<span class="sourceLineNo">4305</span> }<a name="line.4305"></a>
<span class="sourceLineNo">4306</span><a name="line.4306"></a>
<span class="sourceLineNo">4307</span> public int getNumHFilesForRS(final HRegionServer rs, final TableName tableName,<a name="line.4307"></a>
<span class="sourceLineNo">4308</span> final byte[] family) {<a name="line.4308"></a>
<span class="sourceLineNo">4309</span> int numHFiles = 0;<a name="line.4309"></a>
<span class="sourceLineNo">4310</span> for (Region region : rs.getRegions(tableName)) {<a name="line.4310"></a>
<span class="sourceLineNo">4311</span> numHFiles += region.getStore(family).getStorefilesCount();<a name="line.4311"></a>
<span class="sourceLineNo">4312</span> }<a name="line.4312"></a>
<span class="sourceLineNo">4313</span> return numHFiles;<a name="line.4313"></a>
<span class="sourceLineNo">4314</span> }<a name="line.4314"></a>
<span class="sourceLineNo">4315</span><a name="line.4315"></a>
<span class="sourceLineNo">4316</span> public void verifyTableDescriptorIgnoreTableName(TableDescriptor ltd, TableDescriptor rtd) {<a name="line.4316"></a>
<span class="sourceLineNo">4317</span> assertEquals(ltd.getValues().hashCode(), rtd.getValues().hashCode());<a name="line.4317"></a>
<span class="sourceLineNo">4318</span> Collection&lt;ColumnFamilyDescriptor&gt; ltdFamilies = Arrays.asList(ltd.getColumnFamilies());<a name="line.4318"></a>
<span class="sourceLineNo">4319</span> Collection&lt;ColumnFamilyDescriptor&gt; rtdFamilies = Arrays.asList(rtd.getColumnFamilies());<a name="line.4319"></a>
<span class="sourceLineNo">4320</span> assertEquals(ltdFamilies.size(), rtdFamilies.size());<a name="line.4320"></a>
<span class="sourceLineNo">4321</span> for (Iterator&lt;ColumnFamilyDescriptor&gt; it = ltdFamilies.iterator(), it2 =<a name="line.4321"></a>
<span class="sourceLineNo">4322</span> rtdFamilies.iterator(); it.hasNext();) {<a name="line.4322"></a>
<span class="sourceLineNo">4323</span> assertEquals(0,<a name="line.4323"></a>
<span class="sourceLineNo">4324</span> ColumnFamilyDescriptor.COMPARATOR.compare(it.next(), it2.next()));<a name="line.4324"></a>
<span class="sourceLineNo">4325</span> }<a name="line.4325"></a>
<span class="sourceLineNo">4326</span> }<a name="line.4326"></a>
<span class="sourceLineNo">4327</span><a name="line.4327"></a>
<span class="sourceLineNo">4328</span> /**<a name="line.4328"></a>
<span class="sourceLineNo">4329</span> * Await the successful return of {@code condition}, sleeping {@code sleepMillis} between<a name="line.4329"></a>
<span class="sourceLineNo">4330</span> * invocations.<a name="line.4330"></a>
<span class="sourceLineNo">4331</span> */<a name="line.4331"></a>
<span class="sourceLineNo">4332</span> public static void await(final long sleepMillis, final BooleanSupplier condition)<a name="line.4332"></a>
<span class="sourceLineNo">4333</span> throws InterruptedException {<a name="line.4333"></a>
<span class="sourceLineNo">4334</span> try {<a name="line.4334"></a>
<span class="sourceLineNo">4335</span> while (!condition.getAsBoolean()) {<a name="line.4335"></a>
<span class="sourceLineNo">4336</span> Thread.sleep(sleepMillis);<a name="line.4336"></a>
<span class="sourceLineNo">4337</span> }<a name="line.4337"></a>
<span class="sourceLineNo">4338</span> } catch (RuntimeException e) {<a name="line.4338"></a>
<span class="sourceLineNo">4339</span> if (e.getCause() instanceof AssertionError) {<a name="line.4339"></a>
<span class="sourceLineNo">4340</span> throw (AssertionError) e.getCause();<a name="line.4340"></a>
<span class="sourceLineNo">4341</span> }<a name="line.4341"></a>
<span class="sourceLineNo">4342</span> throw e;<a name="line.4342"></a>
<span class="sourceLineNo">4343</span> }<a name="line.4343"></a>
<span class="sourceLineNo">4344</span> }<a name="line.4344"></a>
<span class="sourceLineNo">4345</span>}<a name="line.4345"></a>
</pre>
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