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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> *<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * Licensed to the Apache Software
Foundation (ASF) under one<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * or more contributor license
agreements. See the NOTICE file<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * distributed with this work for
additional information<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * regarding copyright ownership. The
ASF licenses this file<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * to you under the Apache License,
Version 2.0 (the<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * "License"); you may not use this file
except in compliance<a name="line.8"></a>
+<span class="sourceLineNo">009</span> * with the License. You may obtain a
copy of the License at<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *
http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
+<span class="sourceLineNo">012</span> *<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * Unless required by applicable law or
agreed to in writing, software<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * distributed under the License is
distributed on an "AS IS" BASIS,<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF
ANY KIND, either express or implied.<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * See the License for the specific
language governing permissions and<a name="line.16"></a>
+<span class="sourceLineNo">017</span> * limitations under the License.<a
name="line.17"></a>
+<span class="sourceLineNo">018</span> */<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span>package org.apache.hadoop.hbase.client;<a
name="line.21"></a>
+<span class="sourceLineNo">022</span><a name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.io.IOException;<a
name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.util.ArrayList;<a
name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.util.Arrays;<a
name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.util.List;<a
name="line.26"></a>
+<span class="sourceLineNo">027</span>import
java.util.concurrent.CountDownLatch;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.concurrent.TimeUnit;<a
name="line.28"></a>
+<span class="sourceLineNo">029</span>import
java.util.concurrent.atomic.AtomicLong;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import
java.util.concurrent.atomic.AtomicReference;<a name="line.30"></a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.commons.logging.Log;<a
name="line.32"></a>
+<span class="sourceLineNo">033</span>import
org.apache.commons.logging.LogFactory;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import
org.apache.hadoop.conf.Configuration;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.Path;<a
name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.Cell;<a
name="line.36"></a>
+<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import
org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import
org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import
org.apache.hadoop.hbase.HConstants;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import
org.apache.hadoop.hbase.HTableDescriptor;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import
org.apache.hadoop.hbase.RegionLocations;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import
org.apache.hadoop.hbase.ServerName;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import
org.apache.hadoop.hbase.TableName;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Waiter;<a
name="line.45"></a>
+<span class="sourceLineNo">046</span><a name="line.46"></a>
+<span class="sourceLineNo">047</span>import
org.apache.hadoop.hbase.client.replication.ReplicationAdmin;<a
name="line.47"></a>
+<span class="sourceLineNo">048</span>import
org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import
org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a
name="line.49"></a>
+<span class="sourceLineNo">050</span>import
org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import
org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import
org.apache.hadoop.hbase.regionserver.RegionScanner;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import
org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a
name="line.53"></a>
+<span class="sourceLineNo">054</span>import
org.apache.hadoop.hbase.regionserver.StorefileRefresherChore;<a
name="line.54"></a>
+<span class="sourceLineNo">055</span>import
org.apache.hadoop.hbase.regionserver.TestHRegionServerBulkLoad;<a
name="line.55"></a>
+<span class="sourceLineNo">056</span>import
org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import
org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import
org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import
org.apache.hadoop.hbase.util.Pair;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import
org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.junit.AfterClass;<a
name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.junit.Assert;<a
name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.junit.BeforeClass;<a
name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.junit.Test;<a
name="line.65"></a>
+<span class="sourceLineNo">066</span>import
org.junit.experimental.categories.Category;<a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span>@Category({MediumTests.class,
ClientTests.class})<a name="line.68"></a>
+<span class="sourceLineNo">069</span>public class TestReplicaWithCluster {<a
name="line.69"></a>
+<span class="sourceLineNo">070</span> private static final Log LOG =
LogFactory.getLog(TestReplicaWithCluster.class);<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span> private static final int NB_SERVERS =
3;<a name="line.72"></a>
+<span class="sourceLineNo">073</span> private static final byte[] row =
TestReplicaWithCluster.class.getName().getBytes();<a name="line.73"></a>
+<span class="sourceLineNo">074</span> private static final
HBaseTestingUtility HTU = new HBaseTestingUtility();<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span> // second minicluster used in testing
of replication<a name="line.76"></a>
+<span class="sourceLineNo">077</span> private static HBaseTestingUtility
HTU2;<a name="line.77"></a>
+<span class="sourceLineNo">078</span> private static final byte[] f =
HConstants.CATALOG_FAMILY;<a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span> private final static int REFRESH_PERIOD
= 1000;<a name="line.80"></a>
+<span class="sourceLineNo">081</span> private final static int
META_SCAN_TIMEOUT_IN_MILLISEC = 200;<a name="line.81"></a>
+<span class="sourceLineNo">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span> /**<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * This copro is used to synchronize
the tests.<a name="line.84"></a>
+<span class="sourceLineNo">085</span> */<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public static class SlowMeCopro
implements RegionObserver {<a name="line.86"></a>
+<span class="sourceLineNo">087</span> static final AtomicLong sleepTime =
new AtomicLong(0);<a name="line.87"></a>
+<span class="sourceLineNo">088</span> static final
AtomicReference<CountDownLatch> cdl = new AtomicReference<>(new
CountDownLatch(0));<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span> public SlowMeCopro() {<a
name="line.90"></a>
+<span class="sourceLineNo">091</span> }<a name="line.91"></a>
+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span> @Override<a name="line.93"></a>
+<span class="sourceLineNo">094</span> public void preGetOp(final
ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.94"></a>
+<span class="sourceLineNo">095</span> final Get get,
final List<Cell> results) throws IOException {<a name="line.95"></a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span> if
(e.getEnvironment().getRegion().getRegionInfo().getReplicaId() == 0) {<a
name="line.97"></a>
+<span class="sourceLineNo">098</span> CountDownLatch latch =
cdl.get();<a name="line.98"></a>
+<span class="sourceLineNo">099</span> try {<a name="line.99"></a>
+<span class="sourceLineNo">100</span> if (sleepTime.get() > 0) {<a
name="line.100"></a>
+<span class="sourceLineNo">101</span> LOG.info("Sleeping for " +
sleepTime.get() + " ms");<a name="line.101"></a>
+<span class="sourceLineNo">102</span>
Thread.sleep(sleepTime.get());<a name="line.102"></a>
+<span class="sourceLineNo">103</span> } else if (latch.getCount()
> 0) {<a name="line.103"></a>
+<span class="sourceLineNo">104</span> LOG.info("Waiting for the
counterCountDownLatch");<a name="line.104"></a>
+<span class="sourceLineNo">105</span> latch.await(2,
TimeUnit.MINUTES); // To help the tests to finish.<a name="line.105"></a>
+<span class="sourceLineNo">106</span> if (latch.getCount() > 0)
{<a name="line.106"></a>
+<span class="sourceLineNo">107</span> throw new
RuntimeException("Can't wait more");<a name="line.107"></a>
+<span class="sourceLineNo">108</span> }<a name="line.108"></a>
+<span class="sourceLineNo">109</span> }<a name="line.109"></a>
+<span class="sourceLineNo">110</span> } catch (InterruptedException e1)
{<a name="line.110"></a>
+<span class="sourceLineNo">111</span> LOG.error(e1);<a
name="line.111"></a>
+<span class="sourceLineNo">112</span> }<a name="line.112"></a>
+<span class="sourceLineNo">113</span> } else {<a name="line.113"></a>
+<span class="sourceLineNo">114</span> LOG.info("We're not the primary
replicas.");<a name="line.114"></a>
+<span class="sourceLineNo">115</span> }<a name="line.115"></a>
+<span class="sourceLineNo">116</span> }<a name="line.116"></a>
+<span class="sourceLineNo">117</span> }<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span> /**<a name="line.119"></a>
+<span class="sourceLineNo">120</span> * This copro is used to simulate
region server down exception for Get and Scan<a name="line.120"></a>
+<span class="sourceLineNo">121</span> */<a name="line.121"></a>
+<span class="sourceLineNo">122</span> public static class
RegionServerStoppedCopro implements RegionObserver {<a name="line.122"></a>
+<span class="sourceLineNo">123</span><a name="line.123"></a>
+<span class="sourceLineNo">124</span> public RegionServerStoppedCopro() {<a
name="line.124"></a>
+<span class="sourceLineNo">125</span> }<a name="line.125"></a>
+<span class="sourceLineNo">126</span><a name="line.126"></a>
+<span class="sourceLineNo">127</span> @Override<a name="line.127"></a>
+<span class="sourceLineNo">128</span> public void preGetOp(final
ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.128"></a>
+<span class="sourceLineNo">129</span> final Get get, final
List<Cell> results) throws IOException {<a name="line.129"></a>
+<span class="sourceLineNo">130</span><a name="line.130"></a>
+<span class="sourceLineNo">131</span> int replicaId =
e.getEnvironment().getRegion().getRegionInfo().getReplicaId();<a
name="line.131"></a>
+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span> // Fail for the primary replica and
replica 1<a name="line.133"></a>
+<span class="sourceLineNo">134</span> if
(e.getEnvironment().getRegion().getRegionInfo().getReplicaId() <= 1) {<a
name="line.134"></a>
+<span class="sourceLineNo">135</span> LOG.info("Throw Region Server
Stopped Exceptoin for replica id " + replicaId);<a name="line.135"></a>
+<span class="sourceLineNo">136</span> throw new
RegionServerStoppedException("Server " +<a name="line.136"></a>
+<span class="sourceLineNo">137</span>
e.getEnvironment().getRegionServerServices().getServerName()<a
name="line.137"></a>
+<span class="sourceLineNo">138</span> + " not running");<a
name="line.138"></a>
+<span class="sourceLineNo">139</span> } else {<a name="line.139"></a>
+<span class="sourceLineNo">140</span> LOG.info("We're replica region "
+ replicaId);<a name="line.140"></a>
+<span class="sourceLineNo">141</span> }<a name="line.141"></a>
+<span class="sourceLineNo">142</span> }<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> @Override<a name="line.144"></a>
+<span class="sourceLineNo">145</span> public RegionScanner
preScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,<a
name="line.145"></a>
+<span class="sourceLineNo">146</span> final Scan scan, final
RegionScanner s) throws IOException {<a name="line.146"></a>
+<span class="sourceLineNo">147</span><a name="line.147"></a>
+<span class="sourceLineNo">148</span> int replicaId =
e.getEnvironment().getRegion().getRegionInfo().getReplicaId();<a
name="line.148"></a>
+<span class="sourceLineNo">149</span><a name="line.149"></a>
+<span class="sourceLineNo">150</span> // Fail for the primary replica and
replica 1<a name="line.150"></a>
+<span class="sourceLineNo">151</span> if
(e.getEnvironment().getRegion().getRegionInfo().getReplicaId() <= 1) {<a
name="line.151"></a>
+<span class="sourceLineNo">152</span> LOG.info("Throw Region Server
Stopped Exceptoin for replica id " + replicaId);<a name="line.152"></a>
+<span class="sourceLineNo">153</span> throw new
RegionServerStoppedException("Server " +<a name="line.153"></a>
+<span class="sourceLineNo">154</span>
e.getEnvironment().getRegionServerServices().getServerName()<a
name="line.154"></a>
+<span class="sourceLineNo">155</span> + " not running");<a
name="line.155"></a>
+<span class="sourceLineNo">156</span> } else {<a name="line.156"></a>
+<span class="sourceLineNo">157</span> LOG.info("We're replica region "
+ replicaId);<a name="line.157"></a>
+<span class="sourceLineNo">158</span> }<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> return null;<a name="line.160"></a>
+<span class="sourceLineNo">161</span> }<a name="line.161"></a>
+<span class="sourceLineNo">162</span> }<a name="line.162"></a>
+<span class="sourceLineNo">163</span><a name="line.163"></a>
+<span class="sourceLineNo">164</span> /**<a name="line.164"></a>
+<span class="sourceLineNo">165</span> * This copro is used to slow down the
primary meta region scan a bit<a name="line.165"></a>
+<span class="sourceLineNo">166</span> */<a name="line.166"></a>
+<span class="sourceLineNo">167</span> public static class
RegionServerHostingPrimayMetaRegionSlowOrStopCopro implements RegionObserver
{<a name="line.167"></a>
+<span class="sourceLineNo">168</span> static boolean
slowDownPrimaryMetaScan = false;<a name="line.168"></a>
+<span class="sourceLineNo">169</span> static boolean throwException =
false;<a name="line.169"></a>
+<span class="sourceLineNo">170</span><a name="line.170"></a>
+<span class="sourceLineNo">171</span> @Override<a name="line.171"></a>
+<span class="sourceLineNo">172</span> public void preGetOp(final
ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.172"></a>
+<span class="sourceLineNo">173</span> final Get get, final
List<Cell> results) throws IOException {<a name="line.173"></a>
+<span class="sourceLineNo">174</span><a name="line.174"></a>
+<span class="sourceLineNo">175</span> int replicaId =
e.getEnvironment().getRegion().getRegionInfo().getReplicaId();<a
name="line.175"></a>
+<span class="sourceLineNo">176</span><a name="line.176"></a>
+<span class="sourceLineNo">177</span> // Fail for the primary replica,
but not for meta<a name="line.177"></a>
+<span class="sourceLineNo">178</span> if (throwException) {<a
name="line.178"></a>
+<span class="sourceLineNo">179</span> if
(!e.getEnvironment().getRegion().getRegionInfo().isMetaRegion() &&
(replicaId == 0)) {<a name="line.179"></a>
+<span class="sourceLineNo">180</span> LOG.info("Get, throw Region
Server Stopped Exceptoin for region " + e.getEnvironment()<a
name="line.180"></a>
+<span class="sourceLineNo">181</span>
.getRegion().getRegionInfo());<a name="line.181"></a>
+<span class="sourceLineNo">182</span> throw new
RegionServerStoppedException("Server " +<a name="line.182"></a>
+<span class="sourceLineNo">183</span>
e.getEnvironment().getRegionServerServices().getServerName() + " not
running");<a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span> } else {<a name="line.185"></a>
+<span class="sourceLineNo">186</span> LOG.info("Get, We're replica
region " + replicaId);<a name="line.186"></a>
+<span class="sourceLineNo">187</span> }<a name="line.187"></a>
+<span class="sourceLineNo">188</span> }<a name="line.188"></a>
+<span class="sourceLineNo">189</span><a name="line.189"></a>
+<span class="sourceLineNo">190</span> @Override<a name="line.190"></a>
+<span class="sourceLineNo">191</span> public RegionScanner
preScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,<a
name="line.191"></a>
+<span class="sourceLineNo">192</span> final Scan scan, final
RegionScanner s) throws IOException {<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span> int replicaId =
e.getEnvironment().getRegion().getRegionInfo().getReplicaId();<a
name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span> // Slow down with the primary meta
region scan<a name="line.196"></a>
+<span class="sourceLineNo">197</span> if
(e.getEnvironment().getRegion().getRegionInfo().isMetaRegion() &&
(replicaId == 0)) {<a name="line.197"></a>
+<span class="sourceLineNo">198</span> if (slowDownPrimaryMetaScan) {<a
name="line.198"></a>
+<span class="sourceLineNo">199</span> LOG.info("Scan with primary
meta region, slow down a bit");<a name="line.199"></a>
+<span class="sourceLineNo">200</span> try {<a name="line.200"></a>
+<span class="sourceLineNo">201</span>
Thread.sleep(META_SCAN_TIMEOUT_IN_MILLISEC - 50);<a name="line.201"></a>
+<span class="sourceLineNo">202</span> } catch (InterruptedException
ie) {<a name="line.202"></a>
+<span class="sourceLineNo">203</span> // Ingore<a
name="line.203"></a>
+<span class="sourceLineNo">204</span> }<a name="line.204"></a>
+<span class="sourceLineNo">205</span> }<a name="line.205"></a>
+<span class="sourceLineNo">206</span><a name="line.206"></a>
+<span class="sourceLineNo">207</span> // Fail for the primary replica<a
name="line.207"></a>
+<span class="sourceLineNo">208</span> if (throwException) {<a
name="line.208"></a>
+<span class="sourceLineNo">209</span> LOG.info("Scan, throw Region
Server Stopped Exceptoin for replica " + e.getEnvironment()<a
name="line.209"></a>
+<span class="sourceLineNo">210</span>
.getRegion().getRegionInfo());<a name="line.210"></a>
+<span class="sourceLineNo">211</span><a name="line.211"></a>
+<span class="sourceLineNo">212</span> throw new
RegionServerStoppedException("Server " +<a name="line.212"></a>
+<span class="sourceLineNo">213</span>
e.getEnvironment().getRegionServerServices().getServerName() + " not
running");<a name="line.213"></a>
+<span class="sourceLineNo">214</span> } else {<a name="line.214"></a>
+<span class="sourceLineNo">215</span> LOG.info("Scan, We're replica
region " + replicaId);<a name="line.215"></a>
+<span class="sourceLineNo">216</span> }<a name="line.216"></a>
+<span class="sourceLineNo">217</span> } else {<a name="line.217"></a>
+<span class="sourceLineNo">218</span> LOG.info("Scan, We're replica
region " + replicaId);<a name="line.218"></a>
+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span> return null;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> }<a name="line.222"></a>
+<span class="sourceLineNo">223</span> }<a name="line.223"></a>
+<span class="sourceLineNo">224</span><a name="line.224"></a>
+<span class="sourceLineNo">225</span> @BeforeClass<a name="line.225"></a>
+<span class="sourceLineNo">226</span> public static void beforeClass() throws
Exception {<a name="line.226"></a>
+<span class="sourceLineNo">227</span> // enable store file refreshing<a
name="line.227"></a>
+<span class="sourceLineNo">228</span>
HTU.getConfiguration().setInt(StorefileRefresherChore.REGIONSERVER_STOREFILE_REFRESH_PERIOD,<a
name="line.228"></a>
+<span class="sourceLineNo">229</span> REFRESH_PERIOD);<a
name="line.229"></a>
+<span class="sourceLineNo">230</span><a name="line.230"></a>
+<span class="sourceLineNo">231</span>
HTU.getConfiguration().setFloat("hbase.regionserver.logroll.multiplier",
0.0001f);<a name="line.231"></a>
+<span class="sourceLineNo">232</span>
HTU.getConfiguration().setInt("replication.source.size.capacity", 10240);<a
name="line.232"></a>
+<span class="sourceLineNo">233</span>
HTU.getConfiguration().setLong("replication.source.sleepforretries", 100);<a
name="line.233"></a>
+<span class="sourceLineNo">234</span>
HTU.getConfiguration().setInt("hbase.regionserver.maxlogs", 2);<a
name="line.234"></a>
+<span class="sourceLineNo">235</span>
HTU.getConfiguration().setLong("hbase.master.logcleaner.ttl", 10);<a
name="line.235"></a>
+<span class="sourceLineNo">236</span>
HTU.getConfiguration().setInt("zookeeper.recovery.retry", 1);<a
name="line.236"></a>
+<span class="sourceLineNo">237</span>
HTU.getConfiguration().setInt("zookeeper.recovery.retry.intervalmill", 10);<a
name="line.237"></a>
+<span class="sourceLineNo">238</span><a name="line.238"></a>
+<span class="sourceLineNo">239</span> // Wait for primary call longer so
make sure that it will get exception from the primary call<a
name="line.239"></a>
+<span class="sourceLineNo">240</span>
HTU.getConfiguration().setInt("hbase.client.primaryCallTimeout.get",
1000000);<a name="line.240"></a>
+<span class="sourceLineNo">241</span>
HTU.getConfiguration().setInt("hbase.client.primaryCallTimeout.scan",
1000000);<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span> // Retry less so it can fail faster<a
name="line.243"></a>
+<span class="sourceLineNo">244</span>
HTU.getConfiguration().setInt("hbase.client.retries.number", 1);<a
name="line.244"></a>
+<span class="sourceLineNo">245</span><a name="line.245"></a>
+<span class="sourceLineNo">246</span> // Enable meta replica at server
side<a name="line.246"></a>
+<span class="sourceLineNo">247</span>
HTU.getConfiguration().setInt("hbase.meta.replica.count", 2);<a
name="line.247"></a>
+<span class="sourceLineNo">248</span><a name="line.248"></a>
+<span class="sourceLineNo">249</span> // Make sure master does not host
system tables.<a name="line.249"></a>
+<span class="sourceLineNo">250</span>
HTU.getConfiguration().set("hbase.balancer.tablesOnMaster", "none");<a
name="line.250"></a>
+<span class="sourceLineNo">251</span><a name="line.251"></a>
+<span class="sourceLineNo">252</span> // Set system coprocessor so it can
be applied to meta regions<a name="line.252"></a>
+<span class="sourceLineNo">253</span>
HTU.getConfiguration().set("hbase.coprocessor.region.classes",<a
name="line.253"></a>
+<span class="sourceLineNo">254</span>
RegionServerHostingPrimayMetaRegionSlowOrStopCopro.class.getName());<a
name="line.254"></a>
+<span class="sourceLineNo">255</span><a name="line.255"></a>
+<span class="sourceLineNo">256</span>
HTU.getConfiguration().setInt(HConstants.HBASE_CLIENT_MEAT_REPLICA_SCAN_TIMEOUT,<a
name="line.256"></a>
+<span class="sourceLineNo">257</span> META_SCAN_TIMEOUT_IN_MILLISEC *
1000);<a name="line.257"></a>
+<span class="sourceLineNo">258</span><a name="line.258"></a>
+<span class="sourceLineNo">259</span> HTU.startMiniCluster(NB_SERVERS);<a
name="line.259"></a>
+<span class="sourceLineNo">260</span>
HTU.getHBaseCluster().startMaster();<a name="line.260"></a>
+<span class="sourceLineNo">261</span> }<a name="line.261"></a>
+<span class="sourceLineNo">262</span><a name="line.262"></a>
+<span class="sourceLineNo">263</span> @AfterClass<a name="line.263"></a>
+<span class="sourceLineNo">264</span> public static void afterClass() throws
Exception {<a name="line.264"></a>
+<span class="sourceLineNo">265</span> if (HTU2 != null)<a
name="line.265"></a>
+<span class="sourceLineNo">266</span> HTU2.shutdownMiniCluster();<a
name="line.266"></a>
+<span class="sourceLineNo">267</span> HTU.shutdownMiniCluster();<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> @Test (timeout=30000)<a
name="line.270"></a>
+<span class="sourceLineNo">271</span> public void testCreateDeleteTable()
throws IOException {<a name="line.271"></a>
+<span class="sourceLineNo">272</span> // Create table then get the single
region for our new table.<a name="line.272"></a>
+<span class="sourceLineNo">273</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testCreateDeleteTable");<a name="line.273"></a>
+<span class="sourceLineNo">274</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.274"></a>
+<span class="sourceLineNo">275</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.275"></a>
+<span class="sourceLineNo">276</span> Table table = HTU.createTable(hdt,
new byte[][]{f}, null);<a name="line.276"></a>
+<span class="sourceLineNo">277</span><a name="line.277"></a>
+<span class="sourceLineNo">278</span> Put p = new Put(row);<a
name="line.278"></a>
+<span class="sourceLineNo">279</span> p.addColumn(f, row, row);<a
name="line.279"></a>
+<span class="sourceLineNo">280</span> table.put(p);<a name="line.280"></a>
+<span class="sourceLineNo">281</span><a name="line.281"></a>
+<span class="sourceLineNo">282</span> Get g = new Get(row);<a
name="line.282"></a>
+<span class="sourceLineNo">283</span> Result r = table.get(g);<a
name="line.283"></a>
+<span class="sourceLineNo">284</span> Assert.assertFalse(r.isStale());<a
name="line.284"></a>
+<span class="sourceLineNo">285</span><a name="line.285"></a>
+<span class="sourceLineNo">286</span> try {<a name="line.286"></a>
+<span class="sourceLineNo">287</span> // But if we ask for stale we will
get it<a name="line.287"></a>
+<span class="sourceLineNo">288</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.288"></a>
+<span class="sourceLineNo">289</span> g = new Get(row);<a
name="line.289"></a>
+<span class="sourceLineNo">290</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.290"></a>
+<span class="sourceLineNo">291</span> r = table.get(g);<a
name="line.291"></a>
+<span class="sourceLineNo">292</span> Assert.assertTrue(r.isStale());<a
name="line.292"></a>
+<span class="sourceLineNo">293</span>
SlowMeCopro.cdl.get().countDown();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> } finally {<a name="line.294"></a>
+<span class="sourceLineNo">295</span>
SlowMeCopro.cdl.get().countDown();<a name="line.295"></a>
+<span class="sourceLineNo">296</span> SlowMeCopro.sleepTime.set(0);<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>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.299"></a>
+<span class="sourceLineNo">300</span>
HTU.deleteTable(hdt.getTableName());<a name="line.300"></a>
+<span class="sourceLineNo">301</span> }<a name="line.301"></a>
+<span class="sourceLineNo">302</span><a name="line.302"></a>
+<span class="sourceLineNo">303</span> @Test (timeout=120000)<a
name="line.303"></a>
+<span class="sourceLineNo">304</span> public void testChangeTable() throws
Exception {<a name="line.304"></a>
+<span class="sourceLineNo">305</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testChangeTable");<a name="line.305"></a>
+<span class="sourceLineNo">306</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.306"></a>
+<span class="sourceLineNo">307</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.307"></a>
+<span class="sourceLineNo">308</span> Table table = HTU.createTable(hdt,
new byte[][]{f}, null);<a name="line.308"></a>
+<span class="sourceLineNo">309</span><a name="line.309"></a>
+<span class="sourceLineNo">310</span> // basic test: it should work.<a
name="line.310"></a>
+<span class="sourceLineNo">311</span> Put p = new Put(row);<a
name="line.311"></a>
+<span class="sourceLineNo">312</span> p.addColumn(f, row, row);<a
name="line.312"></a>
+<span class="sourceLineNo">313</span> table.put(p);<a name="line.313"></a>
+<span class="sourceLineNo">314</span><a name="line.314"></a>
+<span class="sourceLineNo">315</span> Get g = new Get(row);<a
name="line.315"></a>
+<span class="sourceLineNo">316</span> Result r = table.get(g);<a
name="line.316"></a>
+<span class="sourceLineNo">317</span> Assert.assertFalse(r.isStale());<a
name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span> // Add a CF, it should work.<a
name="line.319"></a>
+<span class="sourceLineNo">320</span> HTableDescriptor bHdt =
HTU.getAdmin().getTableDescriptor(hdt.getTableName());<a name="line.320"></a>
+<span class="sourceLineNo">321</span> HColumnDescriptor hcd = new
HColumnDescriptor(row);<a name="line.321"></a>
+<span class="sourceLineNo">322</span> hdt.addFamily(hcd);<a
name="line.322"></a>
+<span class="sourceLineNo">323</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.323"></a>
+<span class="sourceLineNo">324</span>
HTU.getAdmin().modifyTable(hdt.getTableName(), hdt);<a name="line.324"></a>
+<span class="sourceLineNo">325</span>
HTU.getAdmin().enableTable(hdt.getTableName());<a name="line.325"></a>
+<span class="sourceLineNo">326</span> HTableDescriptor nHdt =
HTU.getAdmin().getTableDescriptor(hdt.getTableName());<a name="line.326"></a>
+<span class="sourceLineNo">327</span> Assert.assertEquals("fams=" +
Arrays.toString(nHdt.getColumnFamilies()),<a name="line.327"></a>
+<span class="sourceLineNo">328</span> bHdt.getColumnFamilyCount() + 1,
nHdt.getColumnFamilyCount());<a name="line.328"></a>
+<span class="sourceLineNo">329</span><a name="line.329"></a>
+<span class="sourceLineNo">330</span> p = new Put(row);<a
name="line.330"></a>
+<span class="sourceLineNo">331</span> p.addColumn(row, row, row);<a
name="line.331"></a>
+<span class="sourceLineNo">332</span> table.put(p);<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span> g = new Get(row);<a
name="line.334"></a>
+<span class="sourceLineNo">335</span> r = table.get(g);<a
name="line.335"></a>
+<span class="sourceLineNo">336</span> Assert.assertFalse(r.isStale());<a
name="line.336"></a>
+<span class="sourceLineNo">337</span><a name="line.337"></a>
+<span class="sourceLineNo">338</span> try {<a name="line.338"></a>
+<span class="sourceLineNo">339</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.339"></a>
+<span class="sourceLineNo">340</span> g = new Get(row);<a
name="line.340"></a>
+<span class="sourceLineNo">341</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.341"></a>
+<span class="sourceLineNo">342</span> r = table.get(g);<a
name="line.342"></a>
+<span class="sourceLineNo">343</span> Assert.assertTrue(r.isStale());<a
name="line.343"></a>
+<span class="sourceLineNo">344</span> } finally {<a name="line.344"></a>
+<span class="sourceLineNo">345</span>
SlowMeCopro.cdl.get().countDown();<a name="line.345"></a>
+<span class="sourceLineNo">346</span> SlowMeCopro.sleepTime.set(0);<a
name="line.346"></a>
+<span class="sourceLineNo">347</span> }<a name="line.347"></a>
+<span class="sourceLineNo">348</span><a name="line.348"></a>
+<span class="sourceLineNo">349</span> Admin admin = HTU.getAdmin();<a
name="line.349"></a>
+<span class="sourceLineNo">350</span> nHdt
=admin.getTableDescriptor(hdt.getTableName());<a name="line.350"></a>
+<span class="sourceLineNo">351</span> Assert.assertEquals("fams=" +
Arrays.toString(nHdt.getColumnFamilies()),<a name="line.351"></a>
+<span class="sourceLineNo">352</span> bHdt.getColumnFamilyCount() + 1,
nHdt.getColumnFamilyCount());<a name="line.352"></a>
+<span class="sourceLineNo">353</span><a name="line.353"></a>
+<span class="sourceLineNo">354</span>
admin.disableTable(hdt.getTableName());<a name="line.354"></a>
+<span class="sourceLineNo">355</span>
admin.deleteTable(hdt.getTableName());<a name="line.355"></a>
+<span class="sourceLineNo">356</span> admin.close();<a name="line.356"></a>
+<span class="sourceLineNo">357</span> }<a name="line.357"></a>
+<span class="sourceLineNo">358</span><a name="line.358"></a>
+<span class="sourceLineNo">359</span> @SuppressWarnings("deprecation")<a
name="line.359"></a>
+<span class="sourceLineNo">360</span> @Test (timeout=300000)<a
name="line.360"></a>
+<span class="sourceLineNo">361</span> public void testReplicaAndReplication()
throws Exception {<a name="line.361"></a>
+<span class="sourceLineNo">362</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testReplicaAndReplication");<a name="line.362"></a>
+<span class="sourceLineNo">363</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.363"></a>
+<span class="sourceLineNo">364</span><a name="line.364"></a>
+<span class="sourceLineNo">365</span> HColumnDescriptor fam = new
HColumnDescriptor(row);<a name="line.365"></a>
+<span class="sourceLineNo">366</span>
fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);<a name="line.366"></a>
+<span class="sourceLineNo">367</span> hdt.addFamily(fam);<a
name="line.367"></a>
+<span class="sourceLineNo">368</span><a name="line.368"></a>
+<span class="sourceLineNo">369</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.369"></a>
+<span class="sourceLineNo">370</span> HTU.getAdmin().createTable(hdt,
HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.370"></a>
+<span class="sourceLineNo">371</span><a name="line.371"></a>
+<span class="sourceLineNo">372</span> Configuration conf2 =
HBaseConfiguration.create(HTU.getConfiguration());<a name="line.372"></a>
+<span class="sourceLineNo">373</span>
conf2.set(HConstants.HBASE_CLIENT_INSTANCE_ID, String.valueOf(-1));<a
name="line.373"></a>
+<span class="sourceLineNo">374</span>
conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");<a name="line.374"></a>
+<span class="sourceLineNo">375</span> MiniZooKeeperCluster miniZK =
HTU.getZkCluster();<a name="line.375"></a>
+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span> HTU2 = new
HBaseTestingUtility(conf2);<a name="line.377"></a>
+<span class="sourceLineNo">378</span> HTU2.setZkCluster(miniZK);<a
name="line.378"></a>
+<span class="sourceLineNo">379</span> HTU2.startMiniCluster(NB_SERVERS);<a
name="line.379"></a>
+<span class="sourceLineNo">380</span> LOG.info("Setup second Zk");<a
name="line.380"></a>
+<span class="sourceLineNo">381</span> HTU2.getAdmin().createTable(hdt,
HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.381"></a>
+<span class="sourceLineNo">382</span><a name="line.382"></a>
+<span class="sourceLineNo">383</span> ReplicationAdmin admin = new
ReplicationAdmin(HTU.getConfiguration());<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span> ReplicationPeerConfig rpc = new
ReplicationPeerConfig();<a name="line.385"></a>
+<span class="sourceLineNo">386</span>
rpc.setClusterKey(HTU2.getClusterKey());<a name="line.386"></a>
+<span class="sourceLineNo">387</span> admin.addPeer("2", rpc, null);<a
name="line.387"></a>
+<span class="sourceLineNo">388</span> admin.close();<a name="line.388"></a>
+<span class="sourceLineNo">389</span><a name="line.389"></a>
+<span class="sourceLineNo">390</span> Put p = new Put(row);<a
name="line.390"></a>
+<span class="sourceLineNo">391</span> p.addColumn(row, row, row);<a
name="line.391"></a>
+<span class="sourceLineNo">392</span> final Table table =
HTU.getConnection().getTable(hdt.getTableName());<a name="line.392"></a>
+<span class="sourceLineNo">393</span> table.put(p);<a name="line.393"></a>
+<span class="sourceLineNo">394</span><a name="line.394"></a>
+<span class="sourceLineNo">395</span>
HTU.getAdmin().flush(table.getName());<a name="line.395"></a>
+<span class="sourceLineNo">396</span> LOG.info("Put & flush done on the
first cluster. Now doing a get on the same cluster.");<a name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span>
Waiter.waitFor(HTU.getConfiguration(), 1000, new
Waiter.Predicate<Exception>() {<a name="line.398"></a>
+<span class="sourceLineNo">399</span> @Override public boolean evaluate()
throws Exception {<a name="line.399"></a>
+<span class="sourceLineNo">400</span> try {<a name="line.400"></a>
+<span class="sourceLineNo">401</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.401"></a>
+<span class="sourceLineNo">402</span> Get g = new Get(row);<a
name="line.402"></a>
+<span class="sourceLineNo">403</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.403"></a>
+<span class="sourceLineNo">404</span> Result r = table.get(g);<a
name="line.404"></a>
+<span class="sourceLineNo">405</span>
Assert.assertTrue(r.isStale());<a name="line.405"></a>
+<span class="sourceLineNo">406</span> return !r.isEmpty();<a
name="line.406"></a>
+<span class="sourceLineNo">407</span> } finally {<a name="line.407"></a>
+<span class="sourceLineNo">408</span>
SlowMeCopro.cdl.get().countDown();<a name="line.408"></a>
+<span class="sourceLineNo">409</span> SlowMeCopro.sleepTime.set(0);<a
name="line.409"></a>
+<span class="sourceLineNo">410</span> }<a name="line.410"></a>
+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
+<span class="sourceLineNo">412</span> });<a name="line.412"></a>
+<span class="sourceLineNo">413</span> table.close();<a name="line.413"></a>
+<span class="sourceLineNo">414</span> LOG.info("stale get on the first
cluster done. Now for the second.");<a name="line.414"></a>
+<span class="sourceLineNo">415</span><a name="line.415"></a>
+<span class="sourceLineNo">416</span> final Table table2 =
HTU.getConnection().getTable(hdt.getTableName());<a name="line.416"></a>
+<span class="sourceLineNo">417</span>
Waiter.waitFor(HTU.getConfiguration(), 1000, new
Waiter.Predicate<Exception>() {<a name="line.417"></a>
+<span class="sourceLineNo">418</span> @Override public boolean evaluate()
throws Exception {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> try {<a name="line.419"></a>
+<span class="sourceLineNo">420</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.420"></a>
+<span class="sourceLineNo">421</span> Get g = new Get(row);<a
name="line.421"></a>
+<span class="sourceLineNo">422</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.422"></a>
+<span class="sourceLineNo">423</span> Result r = table2.get(g);<a
name="line.423"></a>
+<span class="sourceLineNo">424</span>
Assert.assertTrue(r.isStale());<a name="line.424"></a>
+<span class="sourceLineNo">425</span> return !r.isEmpty();<a
name="line.425"></a>
+<span class="sourceLineNo">426</span> } finally {<a name="line.426"></a>
+<span class="sourceLineNo">427</span>
SlowMeCopro.cdl.get().countDown();<a name="line.427"></a>
+<span class="sourceLineNo">428</span> SlowMeCopro.sleepTime.set(0);<a
name="line.428"></a>
+<span class="sourceLineNo">429</span> }<a name="line.429"></a>
+<span class="sourceLineNo">430</span> }<a name="line.430"></a>
+<span class="sourceLineNo">431</span> });<a name="line.431"></a>
+<span class="sourceLineNo">432</span> table2.close();<a name="line.432"></a>
+<span class="sourceLineNo">433</span><a name="line.433"></a>
+<span class="sourceLineNo">434</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.434"></a>
+<span class="sourceLineNo">435</span>
HTU.deleteTable(hdt.getTableName());<a name="line.435"></a>
+<span class="sourceLineNo">436</span><a name="line.436"></a>
+<span class="sourceLineNo">437</span>
HTU2.getAdmin().disableTable(hdt.getTableName());<a name="line.437"></a>
+<span class="sourceLineNo">438</span>
HTU2.deleteTable(hdt.getTableName());<a name="line.438"></a>
+<span class="sourceLineNo">439</span><a name="line.439"></a>
+<span class="sourceLineNo">440</span> // We shutdown HTU2 minicluster
later, in afterClass(), as shutting down<a name="line.440"></a>
+<span class="sourceLineNo">441</span> // the minicluster has negative
impact of deleting all HConnections in JVM.<a name="line.441"></a>
+<span class="sourceLineNo">442</span> }<a name="line.442"></a>
+<span class="sourceLineNo">443</span><a name="line.443"></a>
+<span class="sourceLineNo">444</span> @Test (timeout=30000)<a
name="line.444"></a>
+<span class="sourceLineNo">445</span> public void testBulkLoad() throws
IOException {<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Create table then get the single
region for our new table.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> LOG.debug("Creating test table");<a
name="line.447"></a>
+<span class="sourceLineNo">448</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testBulkLoad");<a name="line.448"></a>
+<span class="sourceLineNo">449</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.449"></a>
+<span class="sourceLineNo">450</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.450"></a>
+<span class="sourceLineNo">451</span> Table table = HTU.createTable(hdt,
new byte[][]{f}, null);<a name="line.451"></a>
+<span class="sourceLineNo">452</span><a name="line.452"></a>
+<span class="sourceLineNo">453</span> // create hfiles to load.<a
name="line.453"></a>
+<span class="sourceLineNo">454</span> LOG.debug("Creating test data");<a
name="line.454"></a>
+<span class="sourceLineNo">455</span> Path dir =
HTU.getDataTestDirOnTestFS("testBulkLoad");<a name="line.455"></a>
+<span class="sourceLineNo">456</span> final int numRows = 10;<a
name="line.456"></a>
+<span class="sourceLineNo">457</span> final byte[] qual =
Bytes.toBytes("qual");<a name="line.457"></a>
+<span class="sourceLineNo">458</span> final byte[] val =
Bytes.toBytes("val");<a name="line.458"></a>
+<span class="sourceLineNo">459</span> final List<Pair<byte[],
String>> famPaths = new ArrayList<>();<a name="line.459"></a>
+<span class="sourceLineNo">460</span> for (HColumnDescriptor col :
hdt.getColumnFamilies()) {<a name="line.460"></a>
+<span class="sourceLineNo">461</span> Path hfile = new Path(dir,
col.getNameAsString());<a name="line.461"></a>
+<span class="sourceLineNo">462</span>
TestHRegionServerBulkLoad.createHFile(HTU.getTestFileSystem(), hfile,
col.getName(),<a name="line.462"></a>
+<span class="sourceLineNo">463</span> qual, val, numRows);<a
name="line.463"></a>
+<span class="sourceLineNo">464</span> famPaths.add(new
Pair<>(col.getName(), hfile.toString()));<a name="line.464"></a>
+<span class="sourceLineNo">465</span> }<a name="line.465"></a>
+<span class="sourceLineNo">466</span><a name="line.466"></a>
+<span class="sourceLineNo">467</span> // bulk load HFiles<a
name="line.467"></a>
+<span class="sourceLineNo">468</span> LOG.debug("Loading test data");<a
name="line.468"></a>
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(ClusterConnection) HTU.getAdmin().getConnection();<a name="line.469"></a>
+<span class="sourceLineNo">470</span> table =
conn.getTable(hdt.getTableName());<a name="line.470"></a>
+<span class="sourceLineNo">471</span> final String bulkToken =<a
name="line.471"></a>
+<span class="sourceLineNo">472</span> new
SecureBulkLoadClient(HTU.getConfiguration(), table).prepareBulkLoad(conn);<a
name="line.472"></a>
+<span class="sourceLineNo">473</span> ClientServiceCallable<Void>
callable = new ClientServiceCallable<Void>(conn,<a name="line.473"></a>
+<span class="sourceLineNo">474</span> hdt.getTableName(),
TestHRegionServerBulkLoad.rowkey(0),<a name="line.474"></a>
+<span class="sourceLineNo">475</span> new
RpcControllerFactory(HTU.getConfiguration()).newController()) {<a
name="line.475"></a>
+<span class="sourceLineNo">476</span> @Override<a name="line.476"></a>
+<span class="sourceLineNo">477</span> protected Void rpcCall() throws
Exception {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> LOG.debug("Going to connect to
server " + getLocation() + " for row "<a name="line.478"></a>
+<span class="sourceLineNo">479</span> +
Bytes.toStringBinary(getRow()));<a name="line.479"></a>
+<span class="sourceLineNo">480</span> SecureBulkLoadClient secureClient
= null;<a name="line.480"></a>
+<span class="sourceLineNo">481</span> byte[] regionName =
getLocation().getRegionInfo().getRegionName();<a name="line.481"></a>
+<span class="sourceLineNo">482</span> try (Table table =
conn.getTable(getTableName())) {<a name="line.482"></a>
+<span class="sourceLineNo">483</span> secureClient = new
SecureBulkLoadClient(HTU.getConfiguration(), table);<a name="line.483"></a>
+<span class="sourceLineNo">484</span>
secureClient.secureBulkLoadHFiles(getStub(), famPaths, regionName,<a
name="line.484"></a>
+<span class="sourceLineNo">485</span> true, null, bulkToken);<a
name="line.485"></a>
+<span class="sourceLineNo">486</span> }<a name="line.486"></a>
+<span class="sourceLineNo">487</span> return null;<a
name="line.487"></a>
+<span class="sourceLineNo">488</span> }<a name="line.488"></a>
+<span class="sourceLineNo">489</span> };<a name="line.489"></a>
+<span class="sourceLineNo">490</span> RpcRetryingCallerFactory factory =
new RpcRetryingCallerFactory(HTU.getConfiguration());<a name="line.490"></a>
+<span class="sourceLineNo">491</span> RpcRetryingCaller<Void> caller
= factory.newCaller();<a name="line.491"></a>
+<span class="sourceLineNo">492</span> caller.callWithRetries(callable,
10000);<a name="line.492"></a>
+<span class="sourceLineNo">493</span><a name="line.493"></a>
+<span class="sourceLineNo">494</span> // verify we can read them from the
primary<a name="line.494"></a>
+<span class="sourceLineNo">495</span> LOG.debug("Verifying data load");<a
name="line.495"></a>
+<span class="sourceLineNo">496</span> for (int i = 0; i < numRows; i++)
{<a name="line.496"></a>
+<span class="sourceLineNo">497</span> byte[] row =
TestHRegionServerBulkLoad.rowkey(i);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> Get g = new Get(row);<a
name="line.498"></a>
+<span class="sourceLineNo">499</span> Result r = table.get(g);<a
name="line.499"></a>
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name="line.500"></a>
+<span class="sourceLineNo">501</span> }<a name="line.501"></a>
+<span class="sourceLineNo">502</span><a name="line.502"></a>
+<span class="sourceLineNo">503</span> // verify we can read them from the
replica<a name="line.503"></a>
+<span class="sourceLineNo">504</span> LOG.debug("Verifying replica
queries");<a name="line.504"></a>
+<span class="sourceLineNo">505</span> try {<a name="line.505"></a>
+<span class="sourceLineNo">506</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.506"></a>
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i++) {<a name="line.507"></a>
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TestHRegionServerBulkLoad.rowkey(i);<a name="line.508"></a>
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name="line.509"></a>
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g.setConsistency(Consistency.TIMELINE);<a name="line.510"></a>
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name="line.511"></a>
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name="line.512"></a>
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+<span class="sourceLineNo">514</span>
SlowMeCopro.cdl.get().countDown();<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span>
SlowMeCopro.cdl.get().countDown();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> SlowMeCopro.sleepTime.set(0);<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>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.520"></a>
+<span class="sourceLineNo">521</span>
HTU.deleteTable(hdt.getTableName());<a name="line.521"></a>
+<span class="sourceLineNo">522</span> }<a name="line.522"></a>
+<span class="sourceLineNo">523</span><a name="line.523"></a>
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testReplicaGetWithPrimaryDown() throws IOException {<a name="line.525"></a>
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region for our new table.<a name="line.526"></a>
+<span class="sourceLineNo">527</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testCreateDeleteTable");<a name="line.527"></a>
+<span class="sourceLineNo">528</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.528"></a>
+<span class="sourceLineNo">529</span>
hdt.addCoprocessor(RegionServerStoppedCopro.class.getName());<a
name="line.529"></a>
+<span class="sourceLineNo">530</span> try {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> Table table = HTU.createTable(hdt,
new byte[][] { f }, null);<a name="line.531"></a>
+<span class="sourceLineNo">532</span><a name="line.532"></a>
+<span class="sourceLineNo">533</span> Put p = new Put(row);<a
name="line.533"></a>
+<span class="sourceLineNo">534</span> p.addColumn(f, row, row);<a
name="line.534"></a>
+<span class="sourceLineNo">535</span> table.put(p);<a name="line.535"></a>
+<span class="sourceLineNo">536</span><a name="line.536"></a>
+<span class="sourceLineNo">537</span> // Flush so it can be picked by the
replica refresher thread<a name="line.537"></a>
+<span class="sourceLineNo">538</span> HTU.flush(table.getName());<a
name="line.538"></a>
+<span class="sourceLineNo">539</span><a name="line.539"></a>
+<span class="sourceLineNo">540</span> // Sleep for some time until data
is picked up by replicas<a name="line.540"></a>
+<span class="sourceLineNo">541</span> try {<a name="line.541"></a>
+<span class="sourceLineNo">542</span> Thread.sleep(2 *
REFRESH_PERIOD);<a name="line.542"></a>
+<span class="sourceLineNo">543</span> } catch (InterruptedException e1)
{<a name="line.543"></a>
+<span class="sourceLineNo">544</span> LOG.error(e1);<a
name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span><a name="line.546"></a>
+<span class="sourceLineNo">547</span> // But if we ask for stale we will
get it<a name="line.547"></a>
+<span class="sourceLineNo">548</span> Get g = new Get(row);<a
name="line.548"></a>
+<span class="sourceLineNo">549</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.549"></a>
+<span class="sourceLineNo">550</span> Result r = table.get(g);<a
name="line.550"></a>
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name="line.551"></a>
+<span class="sourceLineNo">552</span> } finally {<a name="line.552"></a>
+<span class="sourceLineNo">553</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.553"></a>
+<span class="sourceLineNo">554</span>
HTU.deleteTable(hdt.getTableName());<a name="line.554"></a>
+<span class="sourceLineNo">555</span> }<a name="line.555"></a>
+<span class="sourceLineNo">556</span> }<a name="line.556"></a>
+<span class="sourceLineNo">557</span><a name="line.557"></a>
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+<span class="sourceLineNo">559</span> public void
testReplicaScanWithPrimaryDown() throws IOException {<a name="line.559"></a>
+<span class="sourceLineNo">560</span> // Create table then get the single
region for our new table.<a name="line.560"></a>
+<span class="sourceLineNo">561</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testCreateDeleteTable");<a name="line.561"></a>
+<span class="sourceLineNo">562</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.562"></a>
+<span class="sourceLineNo">563</span>
hdt.addCoprocessor(RegionServerStoppedCopro.class.getName());<a
name="line.563"></a>
+<span class="sourceLineNo">564</span><a name="line.564"></a>
+<span class="sourceLineNo">565</span> try {<a name="line.565"></a>
+<span class="sourceLineNo">566</span> Table table = HTU.createTable(hdt,
new byte[][] { f }, null);<a name="line.566"></a>
+<span class="sourceLineNo">567</span><a name="line.567"></a>
+<span class="sourceLineNo">568</span> Put p = new Put(row);<a
name="line.568"></a>
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name="line.569"></a>
+<span class="sourceLineNo">570</span> table.put(p);<a name="line.570"></a>
+<span class="sourceLineNo">571</span><a name="line.571"></a>
+<span class="sourceLineNo">572</span> // Flush so it can be picked by the
replica refresher thread<a name="line.572"></a>
+<span class="sourceLineNo">573</span> HTU.flush(table.getName());<a
name="line.573"></a>
+<span class="sourceLineNo">574</span><a name="line.574"></a>
+<span class="sourceLineNo">575</span> // Sleep for some time until data
is picked up by replicas<a name="line.575"></a>
+<span class="sourceLineNo">576</span> try {<a name="line.576"></a>
+<span class="sourceLineNo">577</span> Thread.sleep(2 *
REFRESH_PERIOD);<a name="line.577"></a>
+<span class="sourceLineNo">578</span> } catch (InterruptedException e1)
{<a name="line.578"></a>
+<span class="sourceLineNo">579</span> LOG.error(e1);<a
name="line.579"></a>
+<span class="sourceLineNo">580</span> }<a name="line.580"></a>
+<span class="sourceLineNo">581</span><a name="line.581"></a>
+<span class="sourceLineNo">582</span> // But if we ask for stale we will
get it<a name="line.582"></a>
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name="line.583"></a>
+<span class="sourceLineNo">584</span> Scan scan = new Scan();<a
name="line.584"></a>
+<span class="sourceLineNo">585</span><a name="line.585"></a>
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name="line.586"></a>
+<span class="sourceLineNo">587</span> scan.addFamily(f);<a
name="line.587"></a>
+<span class="sourceLineNo">588</span>
scan.setConsistency(Consistency.TIMELINE);<a name="line.588"></a>
+<span class="sourceLineNo">589</span><a name="line.589"></a>
+<span class="sourceLineNo">590</span> // Getting the scan result<a
name="line.590"></a>
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table.getScanner(scan);<a name="line.591"></a>
+<span class="sourceLineNo">592</span><a name="line.592"></a>
+<span class="sourceLineNo">593</span> Result r = scanner.next();<a
name="line.593"></a>
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name="line.595"></a>
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+<span class="sourceLineNo">597</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.597"></a>
+<span class="sourceLineNo">598</span>
HTU.deleteTable(hdt.getTableName());<a name="line.598"></a>
+<span class="sourceLineNo">599</span> }<a name="line.599"></a>
+<span class="sourceLineNo">600</span> }<a name="line.600"></a>
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HTU.getConfiguration().setBoolean("hbase.ipc.client.specificThreadForWriting",
true);<a name="line.604"></a>
+<span class="sourceLineNo">605</span>
HTU.getConfiguration().set("hbase.rpc.client.impl",
"org.apache.hadoop.hbase.ipc.RpcClientImpl");<a name="line.605"></a>
+<span class="sourceLineNo">606</span> // Create table then get the single
region for our new table.<a name="line.606"></a>
+<span class="sourceLineNo">607</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testReplicaGetWithRpcClientImpl");<a
name="line.607"></a>
+<span class="sourceLineNo">608</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.608"></a>
+<span class="sourceLineNo">609</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.609"></a>
+<span class="sourceLineNo">610</span><a name="line.610"></a>
+<span class="sourceLineNo">611</span> try {<a name="line.611"></a>
+<span class="sourceLineNo">612</span> Table table = HTU.createTable(hdt,
new byte[][] { f }, null);<a name="line.612"></a>
+<span class="sourceLineNo">613</span><a name="line.613"></a>
+<span class="sourceLineNo">614</span> Put p = new Put(row);<a
name="line.614"></a>
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name="line.615"></a>
+<span class="sourceLineNo">616</span> table.put(p);<a name="line.616"></a>
+<span class="sourceLineNo">617</span><a name="line.617"></a>
+<span class="sourceLineNo">618</span> // Flush so it can be picked by the
replica refresher thread<a name="line.618"></a>
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name="line.619"></a>
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+<span class="sourceLineNo">621</span> // Sleep for some time until data
is picked up by replicas<a name="line.621"></a>
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+<span class="sourceLineNo">623</span> Thread.sleep(2 *
REFRESH_PERIOD);<a name="line.623"></a>
+<span class="sourceLineNo">624</span> } catch (InterruptedException e1)
{<a name="line.624"></a>
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name="line.625"></a>
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+<span class="sourceLineNo">627</span><a name="line.627"></a>
+<span class="sourceLineNo">628</span> try {<a name="line.628"></a>
+<span class="sourceLineNo">629</span> // Create the new connection so
new config can kick in<a name="line.629"></a>
+<span class="sourceLineNo">630</span> Connection connection =
ConnectionFactory.createConnection(HTU.getConfiguration());<a
name="line.630"></a>
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connection.getTable(hdt.getTableName());<a name="line.631"></a>
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+<span class="sourceLineNo">633</span> // But if we ask for stale we
will get it<a name="line.633"></a>
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CountDownLatch(1));<a name="line.634"></a>
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name="line.635"></a>
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g.setConsistency(Consistency.TIMELINE);<a name="line.636"></a>
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name="line.638"></a>
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SlowMeCopro.cdl.get().countDown();<a name="line.639"></a>
+<span class="sourceLineNo">640</span> } finally {<a name="line.640"></a>
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SlowMeCopro.cdl.get().countDown();<a name="line.641"></a>
+<span class="sourceLineNo">642</span> SlowMeCopro.sleepTime.set(0);<a
name="line.642"></a>
+<span class="sourceLineNo">643</span> }<a name="line.643"></a>
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HTU.getConfiguration().unset("hbase.ipc.client.specificThreadForWriting");<a
name="line.645"></a>
+<span class="sourceLineNo">646</span>
HTU.getConfiguration().unset("hbase.rpc.client.impl");<a name="line.646"></a>
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HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.647"></a>
+<span class="sourceLineNo">648</span>
HTU.deleteTable(hdt.getTableName());<a name="line.648"></a>
+<span class="sourceLineNo">649</span> }<a name="line.649"></a>
+<span class="sourceLineNo">650</span> }<a name="line.650"></a>
+<span class="sourceLineNo">651</span><a name="line.651"></a>
+<span class="sourceLineNo">652</span> // This test is to test when
hbase.client.metaReplicaCallTimeout.scan is configured, meta table<a
name="line.652"></a>
+<span class="sourceLineNo">653</span> // scan will always get the result from
primary meta region as long as the result is returned<a name="line.653"></a>
+<span class="sourceLineNo">654</span> // within configured
hbase.client.metaReplicaCallTimeout.scan from primary meta region.<a
name="line.654"></a>
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+<span class="sourceLineNo">656</span> public void
testGetRegionLocationFromPrimaryMetaRegion() throws IOException,
InterruptedException {<a name="line.656"></a>
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HTU.getAdmin().setBalancerRunning(false, true);<a name="line.657"></a>
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+<span class="sourceLineNo">659</span> ((ConnectionImplementation)
HTU.getAdmin().getConnection()).setUseMetaReplicas(true);<a name="line.659"></a>
+<span class="sourceLineNo">660</span><a name="line.660"></a>
+<span class="sourceLineNo">661</span> // Create table then get the single
region for our new table.<a name="line.661"></a>
+<span class="sourceLineNo">662</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testGetRegionLocationFromPrimaryMetaRegion");<a
name="line.662"></a>
+<span class="sourceLineNo">663</span> hdt.setRegionReplication(2);<a
name="line.663"></a>
+<span class="sourceLineNo">664</span> try {<a name="line.664"></a>
+<span class="sourceLineNo">665</span><a name="line.665"></a>
+<span class="sourceLineNo">666</span> HTU.createTable(hdt, new byte[][] {
f }, null);<a name="line.666"></a>
+<span class="sourceLineNo">667</span><a name="line.667"></a>
+<span class="sourceLineNo">668</span>
RegionServerHostingPrimayMetaRegionSlowOrStopCopro.slowDownPrimaryMetaScan =
true;<a name="line.668"></a>
+<span class="sourceLineNo">669</span><a name="line.669"></a>
+<span class="sourceLineNo">670</span> // Get user table location, always
get it from the primary meta replica<a name="line.670"></a>
+<span class="sourceLineNo">671</span> RegionLocations url =
((ClusterConnection) HTU.getConnection())<a name="line.671"></a>
+<span class="sourceLineNo">672</span>
.locateRegion(hdt.getTableName(), row, false, false);<a name="line.672"></a>
+<span class="sourceLineNo">673</span><a name="line.673"></a>
+<span class="sourceLineNo">674</span> } finally {<a name="line.674"></a>
+<span class="sourceLineNo">675</span>
RegionServerHostingPrimayMetaRegionSlowOrStopCopro.slowDownPrimaryMetaScan =
false;<a name="line.675"></a>
+<span class="sourceLineNo">676</span> ((ConnectionImplementation)
HTU.getAdmin().getConnection()).setUseMetaReplicas(false);<a
name="line.676"></a>
+<span class="sourceLineNo">677</span>
HTU.getAdmin().setBalancerRunning(true, true);<a name="line.677"></a>
+<span class="sourceLineNo">678</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.678"></a>
+<span class="sourceLineNo">679</span>
HTU.deleteTable(hdt.getTableName());<a name="line.679"></a>
+<span class="sourceLineNo">680</span> }<a name="line.680"></a>
+<span class="sourceLineNo">681</span> }<a name="line.681"></a>
+<span class="sourceLineNo">682</span><a name="line.682"></a>
+<span class="sourceLineNo">683</span><a name="line.683"></a>
+<span class="sourceLineNo">684</span> // This test is to simulate the case
that the meta region and the primary user region<a name="line.684"></a>
+<span class="sourceLineNo">685</span> // are down, hbase client is able to
access user replica regions and return stale data.<a name="line.685"></a>
+<span class="sourceLineNo">686</span> // Meta replica is enabled to show the
case that the meta replica region could be out of sync<a name="line.686"></a>
+<span class="sourceLineNo">687</span> // with the primary meta region.<a
name="line.687"></a>
+<span class="sourceLineNo">688</span> @Test<a name="line.688"></a>
+<span class="sourceLineNo">689</span> public void
testReplicaGetWithPrimaryAndMetaDown() throws IOException, InterruptedException
{<a name="line.689"></a>
+<span class="sourceLineNo">690</span>
HTU.getAdmin().setBalancerRunning(false, true);<a name="line.690"></a>
+<span class="sourceLineNo">691</span><a name="line.691"></a>
+<span class="sourceLineNo">692</span>
((ConnectionImplementation)HTU.getAdmin().getConnection()).setUseMetaReplicas(true);<a
name="line.692"></a>
+<span class="sourceLineNo">693</span><a name="line.693"></a>
+<span class="sourceLineNo">694</span> // Create table then get the single
region for our new table.<a name="line.694"></a>
+<span class="sourceLineNo">695</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testReplicaGetWithPrimaryAndMetaDown");<a
name="line.695"></a>
+<span class="sourceLineNo">696</span> hdt.setRegionReplication(2);<a
name="line.696"></a>
+<span class="sourceLineNo">697</span> try {<a name="line.697"></a>
+<span class="sourceLineNo">698</span><a name="line.698"></a>
+<span class="sourceLineNo">699</span> Table table = HTU.createTable(hdt,
new byte[][] { f }, null);<a name="line.699"></a>
+<span class="sourceLineNo">700</span><a name="line.700"></a>
+<span class="sourceLineNo">701</span> // Get Meta location<a
name="line.701"></a>
+<span class="sourceLineNo">702</span> RegionLocations mrl =
((ClusterConnection) HTU.getConnection())<a name="line.702"></a>
+<span class="sourceLineNo">703</span>
.locateRegion(TableName.META_TABLE_NAME,<a name="line.703"></a>
+<span class="sourceLineNo">704</span> HConstants.EMPTY_START_ROW,
false, false);<a name="line.704"></a>
+<span class="sourceLineNo">705</span><a name="line.705"></a>
+<span class="sourceLineNo">706</span> // Get user table location<a
name="line.706"></a>
+<span class="sourceLineNo">707</span> RegionLocations url =
((ClusterConnection) HTU.getConnection())<a name="line.707"></a>
+<span class="sourceLineNo">708</span>
.locateRegion(hdt.getTableName(), row, false, false);<a name="line.708"></a>
+<span class="sourceLineNo">709</span><a name="line.709"></a>
+<span class="sourceLineNo">710</span> // Make sure that user primary
region is co-hosted with the meta region<a name="line.710"></a>
+<span class="sourceLineNo">711</span> if
(!url.getDefaultRegionLocation().getServerName().equals(<a name="line.711"></a>
+<span class="sourceLineNo">712</span>
mrl.getDefaultRegionLocation().getServerName())) {<a name="line.712"></a>
+<span class="sourceLineNo">713</span>
HTU.moveRegionAndWait(url.getDefaultRegionLocation().getRegionInfo(),<a
name="line.713"></a>
+<span class="sourceLineNo">714</span>
mrl.getDefaultRegionLocation().getServerName());<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> // Make sure that the user replica
region is not hosted by the same region server with<a name="line.717"></a>
+<span class="sourceLineNo">718</span> // primary<a name="line.718"></a>
+<span class="sourceLineNo">719</span> if
(url.getRegionLocation(1).getServerName().equals(mrl.getDefaultRegionLocation()<a
name="line.719"></a>
+<span class="sourceLineNo">720</span> .getServerName())) {<a
name="line.720"></a>
+<span class="sourceLineNo">721</span>
HTU.moveRegionAndWait(url.getRegionLocation(1).getRegionInfo(),<a
name="line.721"></a>
+<span class="sourceLineNo">722</span>
url.getDefaultRegionLocation().getServerName());<a name="line.722"></a>
+<span class="sourceLineNo">723</span> }<a name="line.723"></a>
+<span class="sourceLineNo">724</span><a name="line.724"></a>
+<span class="sourceLineNo">725</span> // Wait until the meta table is
updated with new location info<a name="line.725"></a>
+<span class="sourceLineNo">726</span> while (true) {<a
name="line.726"></a>
+<span class="sourceLineNo">727</span> mrl = ((ClusterConnection)
HTU.getConnection())<a name="line.727"></a>
+<span class="sourceLineNo">728</span>
.locateRegion(TableName.META_TABLE_NAME, HConstants.EMPTY_START_ROW, false,
false);<a name="line.728"></a>
+<span class="sourceLineNo">729</span><a name="line.729"></a>
+<span class="sourceLineNo">730</span> // Get user table location<a
name="line.730"></a>
+<span class="sourceLineNo">731</span> url = ((ClusterConnection)
HTU.getConnection())<a name="line.731"></a>
+<span class="sourceLineNo">732</span>
.locateRegion(hdt.getTableName(), row, false, true);<a name="line.732"></a>
+<span class="sourceLineNo">733</span><a name="line.733"></a>
+<span class="sourceLineNo">734</span> LOG.info("meta locations " +
mrl);<a name="line.734"></a>
+<span class="sourceLineNo">735</span> LOG.info("table locations " +
url);<a name="line.735"></a>
+<span class="sourceLineNo">736</span> ServerName a =
url.getDefaultRegionLocation().getServerName();<a name="line.736"></a>
+<span class="sourceLineNo">737</span> ServerName b =
mrl.getDefaultRegionLocation().getServerName();<a name="line.737"></a>
+<span class="sourceLineNo">738</span> if(a.equals(b)) {<a
name="line.738"></a>
+<span class="sourceLineNo">739</span> break;<a name="line.739"></a>
+<span class="sourceLineNo">740</span> } else {<a name="line.740"></a>
+<span class="sourceLineNo">741</span> LOG.info("Waiting for new
region info to be updated in meta table");<a name="line.741"></a>
+<span class="sourceLineNo">742</span> Thread.sleep(100);<a
name="line.742"></a>
+<span class="sourceLineNo">743</span> }<a name="line.743"></a>
+<span class="sourceLineNo">744</span> }<a name="line.744"></a>
+<span class="sourceLineNo">745</span><a name="line.745"></a>
+<span class="sourceLineNo">746</span> Put p = new Put(row);<a
name="line.746"></a>
+<span class="sourceLineNo">747</span> p.addColumn(f, row, row);<a
name="line.747"></a>
+<span class="sourceLineNo">748</span> table.put(p);<a name="line.748"></a>
+<span class="sourceLineNo">749</span><a name="line.749"></a>
+<span class="sourceLineNo">750</span> // Flush so it can be picked by the
replica refresher thread<a name="line.750"></a>
+<span class="sourceLineNo">751</span> HTU.flush(table.getName());<a
name="line.751"></a>
+<span class="sourceLineNo">752</span><a name="line.752"></a>
+<span class="sourceLineNo">753</span> // Sleep for some time until data
is picked up by replicas<a name="line.753"></a>
+<span class="sourceLineNo">754</span> try {<a name="line.754"></a>
+<span class="sourceLineNo">755</span> Thread.sleep(2 *
REFRESH_PERIOD);<a name="line.755"></a>
+<span class="sourceLineNo">756</span> } catch (InterruptedException e1)
{<a name="line.756"></a>
+<span class="sourceLineNo">757</span> LOG.error(e1);<a
name="line.757"></a>
+<span class="sourceLineNo">758</span> }<a name="line.758"></a>
+<span class="sourceLineNo">759</span><a name="line.759"></a>
+<span class="sourceLineNo">760</span> // Simulating the RS down<a
name="line.760"></a>
+<span class="sourceLineNo">761</span>
RegionServerHostingPrimayMetaRegionSlowOrStopCopro.throwException = true;<a
name="line.761"></a>
+<span class="sourceLineNo">762</span><a name="line.762"></a>
+<span class="sourceLineNo">763</span> // The first Get is supposed to
succeed<a name="line.763"></a>
+<span class="sourceLineNo">764</span> Get g = new Get(row);<a
name="line.764"></a>
+<span class="sourceLineNo">765</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.765"></a>
+<span class="sourceLineNo">766</span> Result r = table.get(g);<a
name="line.766"></a>
+<span class="sourceLineNo">767</span> Assert.assertTrue(r.isStale());<a
name="line.767"></a>
+<span class="sourceLineNo">768</span><a name="line.768"></a>
+<span class="sourceLineNo">769</span> // The second Get will succeed as
well<a name="line.769"></a>
+<span class="sourceLineNo">770</span> r = table.get(g);<a
name="line.770"></a>
+<span class="sourceLineNo">771</span> Assert.assertTrue(r.isStale());<a
name="line.771"></a>
+<span class="sourceLineNo">772</span><a name="line.772"></a>
+<span class="sourceLineNo">773</span> } finally {<a name="line.773"></a>
+<span class="sourceLineNo">774</span>
((ConnectionImplementation)HTU.getAdmin().getConnection()).setUseMetaReplicas(false);<a
name="line.774"></a>
+<span class="sourceLineNo">775</span>
RegionServerHostingPrimayMetaRegionSlowOrStopCopro.throwException = false;<a
name="line.775"></a>
+<span class="sourceLineNo">776</span>
HTU.getAdmin().setBalancerRunning(true, true);<a name="line.776"></a>
+<span class="sourceLineNo">777</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.777"></a>
+<span class="sourceLineNo">778</span>
HTU.deleteTable(hdt.getTableName());<a name="line.778"></a>
+<span class="sourceLineNo">779</span> }<a name="line.779"></a>
+<span class="sourceLineNo">780</span> }<a name="line.780"></a>
+<span class="sourceLineNo">781</span>}<a name="line.781"></a>
+
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+</pre>
+</div>
+</body>
+</html>
