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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.Waiter;<a
name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span>import
org.apache.hadoop.hbase.client.replication.ReplicationAdmin;<a
name="line.45"></a>
+<span class="sourceLineNo">046</span>import
org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import
org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a
name="line.47"></a>
+<span class="sourceLineNo">048</span>import
org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import
org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import
org.apache.hadoop.hbase.regionserver.RegionScanner;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import
org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a
name="line.51"></a>
+<span class="sourceLineNo">052</span>import
org.apache.hadoop.hbase.regionserver.StorefileRefresherChore;<a
name="line.52"></a>
+<span class="sourceLineNo">053</span>import
org.apache.hadoop.hbase.regionserver.TestHRegionServerBulkLoad;<a
name="line.53"></a>
+<span class="sourceLineNo">054</span>import
org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import
org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import
org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import
org.apache.hadoop.hbase.util.Pair;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import
org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.junit.AfterClass;<a
name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.junit.Assert;<a
name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.junit.BeforeClass;<a
name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.junit.Test;<a
name="line.63"></a>
+<span class="sourceLineNo">064</span>import
org.junit.experimental.categories.Category;<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>@Category({MediumTests.class,
ClientTests.class})<a name="line.66"></a>
+<span class="sourceLineNo">067</span>public class TestReplicaWithCluster {<a
name="line.67"></a>
+<span class="sourceLineNo">068</span> private static final Log LOG =
LogFactory.getLog(TestReplicaWithCluster.class);<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span> private static final int NB_SERVERS =
3;<a name="line.70"></a>
+<span class="sourceLineNo">071</span> private static final byte[] row =
TestReplicaWithCluster.class.getName().getBytes();<a name="line.71"></a>
+<span class="sourceLineNo">072</span> private static final
HBaseTestingUtility HTU = new HBaseTestingUtility();<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span> // second minicluster used in testing
of replication<a name="line.74"></a>
+<span class="sourceLineNo">075</span> private static HBaseTestingUtility
HTU2;<a name="line.75"></a>
+<span class="sourceLineNo">076</span> private static final byte[] f =
HConstants.CATALOG_FAMILY;<a name="line.76"></a>
+<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">078</span> private final static int REFRESH_PERIOD
= 1000;<a name="line.78"></a>
+<span class="sourceLineNo">079</span> private final static int
META_SCAN_TIMEOUT_IN_MILLISEC = 200;<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> /**<a name="line.81"></a>
+<span class="sourceLineNo">082</span> * This copro is used to synchronize
the tests.<a name="line.82"></a>
+<span class="sourceLineNo">083</span> */<a name="line.83"></a>
+<span class="sourceLineNo">084</span> public static class SlowMeCopro
implements RegionObserver {<a name="line.84"></a>
+<span class="sourceLineNo">085</span> static final AtomicLong sleepTime =
new AtomicLong(0);<a name="line.85"></a>
+<span class="sourceLineNo">086</span> static final
AtomicReference<CountDownLatch> cdl = new AtomicReference<>(new
CountDownLatch(0));<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> public SlowMeCopro() {<a
name="line.88"></a>
+<span class="sourceLineNo">089</span> }<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> @Override<a name="line.91"></a>
+<span class="sourceLineNo">092</span> public void preGetOp(final
ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.92"></a>
+<span class="sourceLineNo">093</span> final Get get,
final List<Cell> results) throws IOException {<a name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span> if
(e.getEnvironment().getRegion().getRegionInfo().getReplicaId() == 0) {<a
name="line.95"></a>
+<span class="sourceLineNo">096</span> CountDownLatch latch =
cdl.get();<a name="line.96"></a>
+<span class="sourceLineNo">097</span> try {<a name="line.97"></a>
+<span class="sourceLineNo">098</span> if (sleepTime.get() > 0) {<a
name="line.98"></a>
+<span class="sourceLineNo">099</span> LOG.info("Sleeping for " +
sleepTime.get() + " ms");<a name="line.99"></a>
+<span class="sourceLineNo">100</span>
Thread.sleep(sleepTime.get());<a name="line.100"></a>
+<span class="sourceLineNo">101</span> } else if (latch.getCount()
> 0) {<a name="line.101"></a>
+<span class="sourceLineNo">102</span> LOG.info("Waiting for the
counterCountDownLatch");<a name="line.102"></a>
+<span class="sourceLineNo">103</span> latch.await(2,
TimeUnit.MINUTES); // To help the tests to finish.<a name="line.103"></a>
+<span class="sourceLineNo">104</span> if (latch.getCount() > 0)
{<a name="line.104"></a>
+<span class="sourceLineNo">105</span> throw new
RuntimeException("Can't wait more");<a name="line.105"></a>
+<span class="sourceLineNo">106</span> }<a name="line.106"></a>
+<span class="sourceLineNo">107</span> }<a name="line.107"></a>
+<span class="sourceLineNo">108</span> } catch (InterruptedException e1)
{<a name="line.108"></a>
+<span class="sourceLineNo">109</span> LOG.error(e1);<a
name="line.109"></a>
+<span class="sourceLineNo">110</span> }<a name="line.110"></a>
+<span class="sourceLineNo">111</span> } else {<a name="line.111"></a>
+<span class="sourceLineNo">112</span> LOG.info("We're not the primary
replicas.");<a name="line.112"></a>
+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
+<span class="sourceLineNo">114</span> }<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> * This copro is used to simulate
region server down exception for Get and Scan<a name="line.118"></a>
+<span class="sourceLineNo">119</span> */<a name="line.119"></a>
+<span class="sourceLineNo">120</span> public static class
RegionServerStoppedCopro implements RegionObserver {<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span> public RegionServerStoppedCopro() {<a
name="line.122"></a>
+<span class="sourceLineNo">123</span> }<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> @Override<a name="line.125"></a>
+<span class="sourceLineNo">126</span> public void preGetOp(final
ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.126"></a>
+<span class="sourceLineNo">127</span> final Get get, final
List<Cell> results) throws IOException {<a name="line.127"></a>
+<span class="sourceLineNo">128</span><a name="line.128"></a>
+<span class="sourceLineNo">129</span> int replicaId =
e.getEnvironment().getRegion().getRegionInfo().getReplicaId();<a
name="line.129"></a>
+<span class="sourceLineNo">130</span><a name="line.130"></a>
+<span class="sourceLineNo">131</span> // Fail for the primary replica and
replica 1<a name="line.131"></a>
+<span class="sourceLineNo">132</span> if
(e.getEnvironment().getRegion().getRegionInfo().getReplicaId() <= 1) {<a
name="line.132"></a>
+<span class="sourceLineNo">133</span> LOG.info("Throw Region Server
Stopped Exceptoin for replica id " + replicaId);<a name="line.133"></a>
+<span class="sourceLineNo">134</span> throw new
RegionServerStoppedException("Server " +<a name="line.134"></a>
+<span class="sourceLineNo">135</span>
e.getEnvironment().getRegionServerServices().getServerName()<a
name="line.135"></a>
+<span class="sourceLineNo">136</span> + " not running");<a
name="line.136"></a>
+<span class="sourceLineNo">137</span> } else {<a name="line.137"></a>
+<span class="sourceLineNo">138</span> LOG.info("We're replica region "
+ replicaId);<a name="line.138"></a>
+<span class="sourceLineNo">139</span> }<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> @Override<a name="line.142"></a>
+<span class="sourceLineNo">143</span> public RegionScanner
preScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,<a
name="line.143"></a>
+<span class="sourceLineNo">144</span> final Scan scan, final
RegionScanner s) throws IOException {<a name="line.144"></a>
+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> int replicaId =
e.getEnvironment().getRegion().getRegionInfo().getReplicaId();<a
name="line.146"></a>
+<span class="sourceLineNo">147</span><a name="line.147"></a>
+<span class="sourceLineNo">148</span> // Fail for the primary replica and
replica 1<a name="line.148"></a>
+<span class="sourceLineNo">149</span> if
(e.getEnvironment().getRegion().getRegionInfo().getReplicaId() <= 1) {<a
name="line.149"></a>
+<span class="sourceLineNo">150</span> LOG.info("Throw Region Server
Stopped Exceptoin for replica id " + replicaId);<a name="line.150"></a>
+<span class="sourceLineNo">151</span> throw new
RegionServerStoppedException("Server " +<a name="line.151"></a>
+<span class="sourceLineNo">152</span>
e.getEnvironment().getRegionServerServices().getServerName()<a
name="line.152"></a>
+<span class="sourceLineNo">153</span> + " not running");<a
name="line.153"></a>
+<span class="sourceLineNo">154</span> } else {<a name="line.154"></a>
+<span class="sourceLineNo">155</span> LOG.info("We're replica region "
+ replicaId);<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> return null;<a name="line.158"></a>
+<span class="sourceLineNo">159</span> }<a name="line.159"></a>
+<span class="sourceLineNo">160</span> }<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> * This copro is used to slow down the
primary meta region scan a bit<a name="line.163"></a>
+<span class="sourceLineNo">164</span> */<a name="line.164"></a>
+<span class="sourceLineNo">165</span> public static class
RegionServerHostingPrimayMetaRegionSlowCopro implements RegionObserver {<a
name="line.165"></a>
+<span class="sourceLineNo">166</span> static boolean
slowDownPrimaryMetaScan = false;<a name="line.166"></a>
+<span class="sourceLineNo">167</span><a name="line.167"></a>
+<span class="sourceLineNo">168</span> @Override<a name="line.168"></a>
+<span class="sourceLineNo">169</span> public RegionScanner
preScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,<a
name="line.169"></a>
+<span class="sourceLineNo">170</span> final Scan scan, final
RegionScanner s) throws IOException {<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> int replicaId =
e.getEnvironment().getRegion().getRegionInfo().getReplicaId();<a
name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> // Slow down with the primary meta
region scan<a name="line.174"></a>
+<span class="sourceLineNo">175</span> if (slowDownPrimaryMetaScan
&& (e.getEnvironment().getRegion().getRegionInfo().isMetaRegion()<a
name="line.175"></a>
+<span class="sourceLineNo">176</span> && (replicaId == 0)))
{<a name="line.176"></a>
+<span class="sourceLineNo">177</span> LOG.info("Scan with primary meta
region, slow down a bit");<a name="line.177"></a>
+<span class="sourceLineNo">178</span> try {<a name="line.178"></a>
+<span class="sourceLineNo">179</span>
Thread.sleep(META_SCAN_TIMEOUT_IN_MILLISEC - 50);<a name="line.179"></a>
+<span class="sourceLineNo">180</span> } catch (InterruptedException ie)
{<a name="line.180"></a>
+<span class="sourceLineNo">181</span> // Ingore<a name="line.181"></a>
+<span class="sourceLineNo">182</span> }<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span> return null;<a name="line.185"></a>
+<span class="sourceLineNo">186</span> }<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> @BeforeClass<a name="line.190"></a>
+<span class="sourceLineNo">191</span> public static void beforeClass() throws
Exception {<a name="line.191"></a>
+<span class="sourceLineNo">192</span> // enable store file refreshing<a
name="line.192"></a>
+<span class="sourceLineNo">193</span>
HTU.getConfiguration().setInt(StorefileRefresherChore.REGIONSERVER_STOREFILE_REFRESH_PERIOD,<a
name="line.193"></a>
+<span class="sourceLineNo">194</span> REFRESH_PERIOD);<a
name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span>
HTU.getConfiguration().setFloat("hbase.regionserver.logroll.multiplier",
0.0001f);<a name="line.196"></a>
+<span class="sourceLineNo">197</span>
HTU.getConfiguration().setInt("replication.source.size.capacity", 10240);<a
name="line.197"></a>
+<span class="sourceLineNo">198</span>
HTU.getConfiguration().setLong("replication.source.sleepforretries", 100);<a
name="line.198"></a>
+<span class="sourceLineNo">199</span>
HTU.getConfiguration().setInt("hbase.regionserver.maxlogs", 2);<a
name="line.199"></a>
+<span class="sourceLineNo">200</span>
HTU.getConfiguration().setLong("hbase.master.logcleaner.ttl", 10);<a
name="line.200"></a>
+<span class="sourceLineNo">201</span>
HTU.getConfiguration().setInt("zookeeper.recovery.retry", 1);<a
name="line.201"></a>
+<span class="sourceLineNo">202</span>
HTU.getConfiguration().setInt("zookeeper.recovery.retry.intervalmill", 10);<a
name="line.202"></a>
+<span class="sourceLineNo">203</span><a name="line.203"></a>
+<span class="sourceLineNo">204</span> // Wait for primary call longer so
make sure that it will get exception from the primary call<a
name="line.204"></a>
+<span class="sourceLineNo">205</span>
HTU.getConfiguration().setInt("hbase.client.primaryCallTimeout.get",
1000000);<a name="line.205"></a>
+<span class="sourceLineNo">206</span>
HTU.getConfiguration().setInt("hbase.client.primaryCallTimeout.scan",
1000000);<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> // Retry less so it can fail faster<a
name="line.208"></a>
+<span class="sourceLineNo">209</span>
HTU.getConfiguration().setInt("hbase.client.retries.number", 1);<a
name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span> // Enable meta replica at server
side<a name="line.211"></a>
+<span class="sourceLineNo">212</span>
HTU.getConfiguration().setInt("hbase.meta.replica.count", 2);<a
name="line.212"></a>
+<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">214</span> // Make sure master does not host
system tables.<a name="line.214"></a>
+<span class="sourceLineNo">215</span>
HTU.getConfiguration().set("hbase.balancer.tablesOnMaster", "none");<a
name="line.215"></a>
+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span> // Set system coprocessor so it can
be applied to meta regions<a name="line.217"></a>
+<span class="sourceLineNo">218</span>
HTU.getConfiguration().set("hbase.coprocessor.region.classes",<a
name="line.218"></a>
+<span class="sourceLineNo">219</span>
RegionServerHostingPrimayMetaRegionSlowCopro.class.getName());<a
name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>
HTU.getConfiguration().setInt(HConstants.HBASE_CLIENT_MEAT_REPLICA_SCAN_TIMEOUT,<a
name="line.221"></a>
+<span class="sourceLineNo">222</span> META_SCAN_TIMEOUT_IN_MILLISEC *
1000);<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span> HTU.startMiniCluster(NB_SERVERS);<a
name="line.224"></a>
+<span class="sourceLineNo">225</span>
HTU.getHBaseCluster().startMaster();<a name="line.225"></a>
+<span class="sourceLineNo">226</span> }<a name="line.226"></a>
+<span class="sourceLineNo">227</span><a name="line.227"></a>
+<span class="sourceLineNo">228</span> @AfterClass<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static void afterClass() throws
Exception {<a name="line.229"></a>
+<span class="sourceLineNo">230</span> if (HTU2 != null)<a
name="line.230"></a>
+<span class="sourceLineNo">231</span> HTU2.shutdownMiniCluster();<a
name="line.231"></a>
+<span class="sourceLineNo">232</span> HTU.shutdownMiniCluster();<a
name="line.232"></a>
+<span class="sourceLineNo">233</span> }<a name="line.233"></a>
+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span> @Test (timeout=30000)<a
name="line.235"></a>
+<span class="sourceLineNo">236</span> public void testCreateDeleteTable()
throws IOException {<a name="line.236"></a>
+<span class="sourceLineNo">237</span> // Create table then get the single
region for our new table.<a name="line.237"></a>
+<span class="sourceLineNo">238</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testCreateDeleteTable");<a name="line.238"></a>
+<span class="sourceLineNo">239</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.239"></a>
+<span class="sourceLineNo">240</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.240"></a>
+<span class="sourceLineNo">241</span> Table table = HTU.createTable(hdt,
new byte[][]{f}, null);<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span> Put p = new Put(row);<a
name="line.243"></a>
+<span class="sourceLineNo">244</span> p.addColumn(f, row, row);<a
name="line.244"></a>
+<span class="sourceLineNo">245</span> table.put(p);<a name="line.245"></a>
+<span class="sourceLineNo">246</span><a name="line.246"></a>
+<span class="sourceLineNo">247</span> Get g = new Get(row);<a
name="line.247"></a>
+<span class="sourceLineNo">248</span> Result r = table.get(g);<a
name="line.248"></a>
+<span class="sourceLineNo">249</span> Assert.assertFalse(r.isStale());<a
name="line.249"></a>
+<span class="sourceLineNo">250</span><a name="line.250"></a>
+<span class="sourceLineNo">251</span> try {<a name="line.251"></a>
+<span class="sourceLineNo">252</span> // But if we ask for stale we will
get it<a name="line.252"></a>
+<span class="sourceLineNo">253</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.253"></a>
+<span class="sourceLineNo">254</span> g = new Get(row);<a
name="line.254"></a>
+<span class="sourceLineNo">255</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.255"></a>
+<span class="sourceLineNo">256</span> r = table.get(g);<a
name="line.256"></a>
+<span class="sourceLineNo">257</span> Assert.assertTrue(r.isStale());<a
name="line.257"></a>
+<span class="sourceLineNo">258</span>
SlowMeCopro.cdl.get().countDown();<a name="line.258"></a>
+<span class="sourceLineNo">259</span> } finally {<a name="line.259"></a>
+<span class="sourceLineNo">260</span>
SlowMeCopro.cdl.get().countDown();<a name="line.260"></a>
+<span class="sourceLineNo">261</span> SlowMeCopro.sleepTime.set(0);<a
name="line.261"></a>
+<span class="sourceLineNo">262</span> }<a name="line.262"></a>
+<span class="sourceLineNo">263</span><a name="line.263"></a>
+<span class="sourceLineNo">264</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.264"></a>
+<span class="sourceLineNo">265</span>
HTU.deleteTable(hdt.getTableName());<a name="line.265"></a>
+<span class="sourceLineNo">266</span> }<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> @Test (timeout=120000)<a
name="line.268"></a>
+<span class="sourceLineNo">269</span> public void testChangeTable() throws
Exception {<a name="line.269"></a>
+<span class="sourceLineNo">270</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testChangeTable");<a name="line.270"></a>
+<span class="sourceLineNo">271</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.271"></a>
+<span class="sourceLineNo">272</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.272"></a>
+<span class="sourceLineNo">273</span> Table table = HTU.createTable(hdt,
new byte[][]{f}, null);<a name="line.273"></a>
+<span class="sourceLineNo">274</span><a name="line.274"></a>
+<span class="sourceLineNo">275</span> // basic test: it should work.<a
name="line.275"></a>
+<span class="sourceLineNo">276</span> Put p = new Put(row);<a
name="line.276"></a>
+<span class="sourceLineNo">277</span> p.addColumn(f, row, row);<a
name="line.277"></a>
+<span class="sourceLineNo">278</span> table.put(p);<a name="line.278"></a>
+<span class="sourceLineNo">279</span><a name="line.279"></a>
+<span class="sourceLineNo">280</span> Get g = new Get(row);<a
name="line.280"></a>
+<span class="sourceLineNo">281</span> Result r = table.get(g);<a
name="line.281"></a>
+<span class="sourceLineNo">282</span> Assert.assertFalse(r.isStale());<a
name="line.282"></a>
+<span class="sourceLineNo">283</span><a name="line.283"></a>
+<span class="sourceLineNo">284</span> // Add a CF, it should work.<a
name="line.284"></a>
+<span class="sourceLineNo">285</span> HTableDescriptor bHdt =
HTU.getAdmin().getTableDescriptor(hdt.getTableName());<a name="line.285"></a>
+<span class="sourceLineNo">286</span> HColumnDescriptor hcd = new
HColumnDescriptor(row);<a name="line.286"></a>
+<span class="sourceLineNo">287</span> hdt.addFamily(hcd);<a
name="line.287"></a>
+<span class="sourceLineNo">288</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.288"></a>
+<span class="sourceLineNo">289</span>
HTU.getAdmin().modifyTable(hdt.getTableName(), hdt);<a name="line.289"></a>
+<span class="sourceLineNo">290</span>
HTU.getAdmin().enableTable(hdt.getTableName());<a name="line.290"></a>
+<span class="sourceLineNo">291</span> HTableDescriptor nHdt =
HTU.getAdmin().getTableDescriptor(hdt.getTableName());<a name="line.291"></a>
+<span class="sourceLineNo">292</span> Assert.assertEquals("fams=" +
Arrays.toString(nHdt.getColumnFamilies()),<a name="line.292"></a>
+<span class="sourceLineNo">293</span> bHdt.getColumnFamilyCount() + 1,
nHdt.getColumnFamilyCount());<a name="line.293"></a>
+<span class="sourceLineNo">294</span><a name="line.294"></a>
+<span class="sourceLineNo">295</span> p = new Put(row);<a
name="line.295"></a>
+<span class="sourceLineNo">296</span> p.addColumn(row, row, row);<a
name="line.296"></a>
+<span class="sourceLineNo">297</span> table.put(p);<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span> g = new Get(row);<a
name="line.299"></a>
+<span class="sourceLineNo">300</span> r = table.get(g);<a
name="line.300"></a>
+<span class="sourceLineNo">301</span> Assert.assertFalse(r.isStale());<a
name="line.301"></a>
+<span class="sourceLineNo">302</span><a name="line.302"></a>
+<span class="sourceLineNo">303</span> try {<a name="line.303"></a>
+<span class="sourceLineNo">304</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.304"></a>
+<span class="sourceLineNo">305</span> g = new Get(row);<a
name="line.305"></a>
+<span class="sourceLineNo">306</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.306"></a>
+<span class="sourceLineNo">307</span> r = table.get(g);<a
name="line.307"></a>
+<span class="sourceLineNo">308</span> Assert.assertTrue(r.isStale());<a
name="line.308"></a>
+<span class="sourceLineNo">309</span> } finally {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>
SlowMeCopro.cdl.get().countDown();<a name="line.310"></a>
+<span class="sourceLineNo">311</span> SlowMeCopro.sleepTime.set(0);<a
name="line.311"></a>
+<span class="sourceLineNo">312</span> }<a name="line.312"></a>
+<span class="sourceLineNo">313</span><a name="line.313"></a>
+<span class="sourceLineNo">314</span> Admin admin = HTU.getAdmin();<a
name="line.314"></a>
+<span class="sourceLineNo">315</span> nHdt
=admin.getTableDescriptor(hdt.getTableName());<a name="line.315"></a>
+<span class="sourceLineNo">316</span> Assert.assertEquals("fams=" +
Arrays.toString(nHdt.getColumnFamilies()),<a name="line.316"></a>
+<span class="sourceLineNo">317</span> bHdt.getColumnFamilyCount() + 1,
nHdt.getColumnFamilyCount());<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span>
admin.disableTable(hdt.getTableName());<a name="line.319"></a>
+<span class="sourceLineNo">320</span>
admin.deleteTable(hdt.getTableName());<a name="line.320"></a>
+<span class="sourceLineNo">321</span> admin.close();<a name="line.321"></a>
+<span class="sourceLineNo">322</span> }<a name="line.322"></a>
+<span class="sourceLineNo">323</span><a name="line.323"></a>
+<span class="sourceLineNo">324</span> @SuppressWarnings("deprecation")<a
name="line.324"></a>
+<span class="sourceLineNo">325</span> @Test (timeout=300000)<a
name="line.325"></a>
+<span class="sourceLineNo">326</span> public void testReplicaAndReplication()
throws Exception {<a name="line.326"></a>
+<span class="sourceLineNo">327</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testReplicaAndReplication");<a name="line.327"></a>
+<span class="sourceLineNo">328</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.328"></a>
+<span class="sourceLineNo">329</span><a name="line.329"></a>
+<span class="sourceLineNo">330</span> HColumnDescriptor fam = new
HColumnDescriptor(row);<a name="line.330"></a>
+<span class="sourceLineNo">331</span>
fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);<a name="line.331"></a>
+<span class="sourceLineNo">332</span> hdt.addFamily(fam);<a
name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.334"></a>
+<span class="sourceLineNo">335</span> HTU.getAdmin().createTable(hdt,
HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.335"></a>
+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span> Configuration conf2 =
HBaseConfiguration.create(HTU.getConfiguration());<a name="line.337"></a>
+<span class="sourceLineNo">338</span>
conf2.set(HConstants.HBASE_CLIENT_INSTANCE_ID, String.valueOf(-1));<a
name="line.338"></a>
+<span class="sourceLineNo">339</span>
conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");<a name="line.339"></a>
+<span class="sourceLineNo">340</span> MiniZooKeeperCluster miniZK =
HTU.getZkCluster();<a name="line.340"></a>
+<span class="sourceLineNo">341</span><a name="line.341"></a>
+<span class="sourceLineNo">342</span> HTU2 = new
HBaseTestingUtility(conf2);<a name="line.342"></a>
+<span class="sourceLineNo">343</span> HTU2.setZkCluster(miniZK);<a
name="line.343"></a>
+<span class="sourceLineNo">344</span> HTU2.startMiniCluster(NB_SERVERS);<a
name="line.344"></a>
+<span class="sourceLineNo">345</span> LOG.info("Setup second Zk");<a
name="line.345"></a>
+<span class="sourceLineNo">346</span> HTU2.getAdmin().createTable(hdt,
HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.346"></a>
+<span class="sourceLineNo">347</span><a name="line.347"></a>
+<span class="sourceLineNo">348</span> ReplicationAdmin admin = new
ReplicationAdmin(HTU.getConfiguration());<a name="line.348"></a>
+<span class="sourceLineNo">349</span><a name="line.349"></a>
+<span class="sourceLineNo">350</span> ReplicationPeerConfig rpc = new
ReplicationPeerConfig();<a name="line.350"></a>
+<span class="sourceLineNo">351</span>
rpc.setClusterKey(HTU2.getClusterKey());<a name="line.351"></a>
+<span class="sourceLineNo">352</span> admin.addPeer("2", rpc, null);<a
name="line.352"></a>
+<span class="sourceLineNo">353</span> admin.close();<a name="line.353"></a>
+<span class="sourceLineNo">354</span><a name="line.354"></a>
+<span class="sourceLineNo">355</span> Put p = new Put(row);<a
name="line.355"></a>
+<span class="sourceLineNo">356</span> p.addColumn(row, row, row);<a
name="line.356"></a>
+<span class="sourceLineNo">357</span> final Table table =
HTU.getConnection().getTable(hdt.getTableName());<a name="line.357"></a>
+<span class="sourceLineNo">358</span> table.put(p);<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span>
HTU.getAdmin().flush(table.getName());<a name="line.360"></a>
+<span class="sourceLineNo">361</span> LOG.info("Put & flush done on the
first cluster. Now doing a get on the same cluster.");<a name="line.361"></a>
+<span class="sourceLineNo">362</span><a name="line.362"></a>
+<span class="sourceLineNo">363</span>
Waiter.waitFor(HTU.getConfiguration(), 1000, new
Waiter.Predicate<Exception>() {<a name="line.363"></a>
+<span class="sourceLineNo">364</span> @Override public boolean evaluate()
throws Exception {<a name="line.364"></a>
+<span class="sourceLineNo">365</span> try {<a name="line.365"></a>
+<span class="sourceLineNo">366</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.366"></a>
+<span class="sourceLineNo">367</span> Get g = new Get(row);<a
name="line.367"></a>
+<span class="sourceLineNo">368</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.368"></a>
+<span class="sourceLineNo">369</span> Result r = table.get(g);<a
name="line.369"></a>
+<span class="sourceLineNo">370</span>
Assert.assertTrue(r.isStale());<a name="line.370"></a>
+<span class="sourceLineNo">371</span> return !r.isEmpty();<a
name="line.371"></a>
+<span class="sourceLineNo">372</span> } finally {<a name="line.372"></a>
+<span class="sourceLineNo">373</span>
SlowMeCopro.cdl.get().countDown();<a name="line.373"></a>
+<span class="sourceLineNo">374</span> SlowMeCopro.sleepTime.set(0);<a
name="line.374"></a>
+<span class="sourceLineNo">375</span> }<a name="line.375"></a>
+<span class="sourceLineNo">376</span> }<a name="line.376"></a>
+<span class="sourceLineNo">377</span> });<a name="line.377"></a>
+<span class="sourceLineNo">378</span> table.close();<a name="line.378"></a>
+<span class="sourceLineNo">379</span> LOG.info("stale get on the first
cluster done. Now for the second.");<a name="line.379"></a>
+<span class="sourceLineNo">380</span><a name="line.380"></a>
+<span class="sourceLineNo">381</span> final Table table2 =
HTU.getConnection().getTable(hdt.getTableName());<a name="line.381"></a>
+<span class="sourceLineNo">382</span>
Waiter.waitFor(HTU.getConfiguration(), 1000, new
Waiter.Predicate<Exception>() {<a name="line.382"></a>
+<span class="sourceLineNo">383</span> @Override public boolean evaluate()
throws Exception {<a name="line.383"></a>
+<span class="sourceLineNo">384</span> try {<a name="line.384"></a>
+<span class="sourceLineNo">385</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.385"></a>
+<span class="sourceLineNo">386</span> Get g = new Get(row);<a
name="line.386"></a>
+<span class="sourceLineNo">387</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.387"></a>
+<span class="sourceLineNo">388</span> Result r = table2.get(g);<a
name="line.388"></a>
+<span class="sourceLineNo">389</span>
Assert.assertTrue(r.isStale());<a name="line.389"></a>
+<span class="sourceLineNo">390</span> return !r.isEmpty();<a
name="line.390"></a>
+<span class="sourceLineNo">391</span> } finally {<a name="line.391"></a>
+<span class="sourceLineNo">392</span>
SlowMeCopro.cdl.get().countDown();<a name="line.392"></a>
+<span class="sourceLineNo">393</span> SlowMeCopro.sleepTime.set(0);<a
name="line.393"></a>
+<span class="sourceLineNo">394</span> }<a name="line.394"></a>
+<span class="sourceLineNo">395</span> }<a name="line.395"></a>
+<span class="sourceLineNo">396</span> });<a name="line.396"></a>
+<span class="sourceLineNo">397</span> table2.close();<a name="line.397"></a>
+<span class="sourceLineNo">398</span><a name="line.398"></a>
+<span class="sourceLineNo">399</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.399"></a>
+<span class="sourceLineNo">400</span>
HTU.deleteTable(hdt.getTableName());<a name="line.400"></a>
+<span class="sourceLineNo">401</span><a name="line.401"></a>
+<span class="sourceLineNo">402</span>
HTU2.getAdmin().disableTable(hdt.getTableName());<a name="line.402"></a>
+<span class="sourceLineNo">403</span>
HTU2.deleteTable(hdt.getTableName());<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> // We shutdown HTU2 minicluster
later, in afterClass(), as shutting down<a name="line.405"></a>
+<span class="sourceLineNo">406</span> // the minicluster has negative
impact of deleting all HConnections in JVM.<a name="line.406"></a>
+<span class="sourceLineNo">407</span> }<a name="line.407"></a>
+<span class="sourceLineNo">408</span><a name="line.408"></a>
+<span class="sourceLineNo">409</span> @Test (timeout=30000)<a
name="line.409"></a>
+<span class="sourceLineNo">410</span> public void testBulkLoad() throws
IOException {<a name="line.410"></a>
+<span class="sourceLineNo">411</span> // Create table then get the single
region for our new table.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> LOG.debug("Creating test table");<a
name="line.412"></a>
+<span class="sourceLineNo">413</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testBulkLoad");<a name="line.413"></a>
+<span class="sourceLineNo">414</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.414"></a>
+<span class="sourceLineNo">415</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.415"></a>
+<span class="sourceLineNo">416</span> Table table = HTU.createTable(hdt,
new byte[][]{f}, null);<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> // create hfiles to load.<a
name="line.418"></a>
+<span class="sourceLineNo">419</span> LOG.debug("Creating test data");<a
name="line.419"></a>
+<span class="sourceLineNo">420</span> Path dir =
HTU.getDataTestDirOnTestFS("testBulkLoad");<a name="line.420"></a>
+<span class="sourceLineNo">421</span> final int numRows = 10;<a
name="line.421"></a>
+<span class="sourceLineNo">422</span> final byte[] qual =
Bytes.toBytes("qual");<a name="line.422"></a>
+<span class="sourceLineNo">423</span> final byte[] val =
Bytes.toBytes("val");<a name="line.423"></a>
+<span class="sourceLineNo">424</span> final List<Pair<byte[],
String>> famPaths = new ArrayList<>();<a name="line.424"></a>
+<span class="sourceLineNo">425</span> for (HColumnDescriptor col :
hdt.getColumnFamilies()) {<a name="line.425"></a>
+<span class="sourceLineNo">426</span> Path hfile = new Path(dir,
col.getNameAsString());<a name="line.426"></a>
+<span class="sourceLineNo">427</span>
TestHRegionServerBulkLoad.createHFile(HTU.getTestFileSystem(), hfile,
col.getName(),<a name="line.427"></a>
+<span class="sourceLineNo">428</span> qual, val, numRows);<a
name="line.428"></a>
+<span class="sourceLineNo">429</span> famPaths.add(new
Pair<>(col.getName(), hfile.toString()));<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> // bulk load HFiles<a
name="line.432"></a>
+<span class="sourceLineNo">433</span> LOG.debug("Loading test data");<a
name="line.433"></a>
+<span class="sourceLineNo">434</span> final ClusterConnection conn =
(ClusterConnection) HTU.getAdmin().getConnection();<a name="line.434"></a>
+<span class="sourceLineNo">435</span> table =
conn.getTable(hdt.getTableName());<a name="line.435"></a>
+<span class="sourceLineNo">436</span> final String bulkToken =<a
name="line.436"></a>
+<span class="sourceLineNo">437</span> new
SecureBulkLoadClient(HTU.getConfiguration(), table).prepareBulkLoad(conn);<a
name="line.437"></a>
+<span class="sourceLineNo">438</span> ClientServiceCallable<Void>
callable = new ClientServiceCallable<Void>(conn,<a name="line.438"></a>
+<span class="sourceLineNo">439</span> hdt.getTableName(),
TestHRegionServerBulkLoad.rowkey(0),<a name="line.439"></a>
+<span class="sourceLineNo">440</span> new
RpcControllerFactory(HTU.getConfiguration()).newController()) {<a
name="line.440"></a>
+<span class="sourceLineNo">441</span> @Override<a name="line.441"></a>
+<span class="sourceLineNo">442</span> protected Void rpcCall() throws
Exception {<a name="line.442"></a>
+<span class="sourceLineNo">443</span> LOG.debug("Going to connect to
server " + getLocation() + " for row "<a name="line.443"></a>
+<span class="sourceLineNo">444</span> +
Bytes.toStringBinary(getRow()));<a name="line.444"></a>
+<span class="sourceLineNo">445</span> SecureBulkLoadClient secureClient
= null;<a name="line.445"></a>
+<span class="sourceLineNo">446</span> byte[] regionName =
getLocation().getRegionInfo().getRegionName();<a name="line.446"></a>
+<span class="sourceLineNo">447</span> try (Table table =
conn.getTable(getTableName())) {<a name="line.447"></a>
+<span class="sourceLineNo">448</span> secureClient = new
SecureBulkLoadClient(HTU.getConfiguration(), table);<a name="line.448"></a>
+<span class="sourceLineNo">449</span>
secureClient.secureBulkLoadHFiles(getStub(), famPaths, regionName,<a
name="line.449"></a>
+<span class="sourceLineNo">450</span> true, null, bulkToken);<a
name="line.450"></a>
+<span class="sourceLineNo">451</span> }<a name="line.451"></a>
+<span class="sourceLineNo">452</span> return null;<a
name="line.452"></a>
+<span class="sourceLineNo">453</span> }<a name="line.453"></a>
+<span class="sourceLineNo">454</span> };<a name="line.454"></a>
+<span class="sourceLineNo">455</span> RpcRetryingCallerFactory factory =
new RpcRetryingCallerFactory(HTU.getConfiguration());<a name="line.455"></a>
+<span class="sourceLineNo">456</span> RpcRetryingCaller<Void> caller
= factory.newCaller();<a name="line.456"></a>
+<span class="sourceLineNo">457</span> caller.callWithRetries(callable,
10000);<a name="line.457"></a>
+<span class="sourceLineNo">458</span><a name="line.458"></a>
+<span class="sourceLineNo">459</span> // verify we can read them from the
primary<a name="line.459"></a>
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name="line.460"></a>
+<span class="sourceLineNo">461</span> for (int i = 0; i < numRows; i++)
{<a name="line.461"></a>
+<span class="sourceLineNo">462</span> byte[] row =
TestHRegionServerBulkLoad.rowkey(i);<a name="line.462"></a>
+<span class="sourceLineNo">463</span> Get g = new Get(row);<a
name="line.463"></a>
+<span class="sourceLineNo">464</span> Result r = table.get(g);<a
name="line.464"></a>
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name="line.465"></a>
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+<span class="sourceLineNo">467</span><a name="line.467"></a>
+<span class="sourceLineNo">468</span> // verify we can read them from the
replica<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.debug("Verifying replica
queries");<a name="line.469"></a>
+<span class="sourceLineNo">470</span> try {<a name="line.470"></a>
+<span class="sourceLineNo">471</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.471"></a>
+<span class="sourceLineNo">472</span> for (int i = 0; i < numRows;
i++) {<a name="line.472"></a>
+<span class="sourceLineNo">473</span> byte[] row =
TestHRegionServerBulkLoad.rowkey(i);<a name="line.473"></a>
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name="line.474"></a>
+<span class="sourceLineNo">475</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.475"></a>
+<span class="sourceLineNo">476</span> Result r = table.get(g);<a
name="line.476"></a>
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name="line.477"></a>
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+<span class="sourceLineNo">479</span>
SlowMeCopro.cdl.get().countDown();<a name="line.479"></a>
+<span class="sourceLineNo">480</span> } finally {<a name="line.480"></a>
+<span class="sourceLineNo">481</span>
SlowMeCopro.cdl.get().countDown();<a name="line.481"></a>
+<span class="sourceLineNo">482</span> SlowMeCopro.sleepTime.set(0);<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>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.485"></a>
+<span class="sourceLineNo">486</span>
HTU.deleteTable(hdt.getTableName());<a name="line.486"></a>
+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> @Test<a name="line.489"></a>
+<span class="sourceLineNo">490</span> public void
testReplicaGetWithPrimaryDown() throws IOException {<a name="line.490"></a>
+<span class="sourceLineNo">491</span> // Create table then get the single
region for our new table.<a name="line.491"></a>
+<span class="sourceLineNo">492</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testCreateDeleteTable");<a name="line.492"></a>
+<span class="sourceLineNo">493</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.493"></a>
+<span class="sourceLineNo">494</span>
hdt.addCoprocessor(RegionServerStoppedCopro.class.getName());<a
name="line.494"></a>
+<span class="sourceLineNo">495</span> try {<a name="line.495"></a>
+<span class="sourceLineNo">496</span> Table table = HTU.createTable(hdt,
new byte[][] { f }, null);<a name="line.496"></a>
+<span class="sourceLineNo">497</span><a name="line.497"></a>
+<span class="sourceLineNo">498</span> Put p = new Put(row);<a
name="line.498"></a>
+<span class="sourceLineNo">499</span> p.addColumn(f, row, row);<a
name="line.499"></a>
+<span class="sourceLineNo">500</span> table.put(p);<a name="line.500"></a>
+<span class="sourceLineNo">501</span><a name="line.501"></a>
+<span class="sourceLineNo">502</span> // Flush so it can be picked by the
replica refresher thread<a name="line.502"></a>
+<span class="sourceLineNo">503</span> HTU.flush(table.getName());<a
name="line.503"></a>
+<span class="sourceLineNo">504</span><a name="line.504"></a>
+<span class="sourceLineNo">505</span> // Sleep for some time until data
is picked up by replicas<a name="line.505"></a>
+<span class="sourceLineNo">506</span> try {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> Thread.sleep(2 *
REFRESH_PERIOD);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException e1)
{<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.error(e1);<a
name="line.509"></a>
+<span class="sourceLineNo">510</span> }<a name="line.510"></a>
+<span class="sourceLineNo">511</span><a name="line.511"></a>
+<span class="sourceLineNo">512</span> // But if we ask for stale we will
get it<a name="line.512"></a>
+<span class="sourceLineNo">513</span> Get g = new Get(row);<a
name="line.513"></a>
+<span class="sourceLineNo">514</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> Result r = table.get(g);<a
name="line.515"></a>
+<span class="sourceLineNo">516</span> Assert.assertTrue(r.isStale());<a
name="line.516"></a>
+<span class="sourceLineNo">517</span> } finally {<a name="line.517"></a>
+<span class="sourceLineNo">518</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.518"></a>
+<span class="sourceLineNo">519</span>
HTU.deleteTable(hdt.getTableName());<a name="line.519"></a>
+<span class="sourceLineNo">520</span> }<a name="line.520"></a>
+<span class="sourceLineNo">521</span> }<a name="line.521"></a>
+<span class="sourceLineNo">522</span><a name="line.522"></a>
+<span class="sourceLineNo">523</span> @Test<a name="line.523"></a>
+<span class="sourceLineNo">524</span> public void
testReplicaScanWithPrimaryDown() throws IOException {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> // Create table then get the single
region for our new table.<a name="line.525"></a>
+<span class="sourceLineNo">526</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testCreateDeleteTable");<a name="line.526"></a>
+<span class="sourceLineNo">527</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.527"></a>
+<span class="sourceLineNo">528</span>
hdt.addCoprocessor(RegionServerStoppedCopro.class.getName());<a
name="line.528"></a>
+<span class="sourceLineNo">529</span><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> // Instantiating the Scan class<a
name="line.548"></a>
+<span class="sourceLineNo">549</span> Scan scan = new Scan();<a
name="line.549"></a>
+<span class="sourceLineNo">550</span><a name="line.550"></a>
+<span class="sourceLineNo">551</span> // Scanning the required columns<a
name="line.551"></a>
+<span class="sourceLineNo">552</span> scan.addFamily(f);<a
name="line.552"></a>
+<span class="sourceLineNo">553</span>
scan.setConsistency(Consistency.TIMELINE);<a name="line.553"></a>
+<span class="sourceLineNo">554</span><a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Getting the scan result<a
name="line.555"></a>
+<span class="sourceLineNo">556</span> ResultScanner scanner =
table.getScanner(scan);<a name="line.556"></a>
+<span class="sourceLineNo">557</span><a name="line.557"></a>
+<span class="sourceLineNo">558</span> Result r = scanner.next();<a
name="line.558"></a>
+<span class="sourceLineNo">559</span><a name="line.559"></a>
+<span class="sourceLineNo">560</span> Assert.assertTrue(r.isStale());<a
name="line.560"></a>
+<span class="sourceLineNo">561</span> } finally {<a name="line.561"></a>
+<span class="sourceLineNo">562</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.562"></a>
+<span class="sourceLineNo">563</span>
HTU.deleteTable(hdt.getTableName());<a name="line.563"></a>
+<span class="sourceLineNo">564</span> }<a name="line.564"></a>
+<span class="sourceLineNo">565</span> }<a name="line.565"></a>
+<span class="sourceLineNo">566</span><a name="line.566"></a>
+<span class="sourceLineNo">567</span> @Test<a name="line.567"></a>
+<span class="sourceLineNo">568</span> public void
testReplicaGetWithRpcClientImpl() throws IOException {<a name="line.568"></a>
+<span class="sourceLineNo">569</span>
HTU.getConfiguration().setBoolean("hbase.ipc.client.specificThreadForWriting",
true);<a name="line.569"></a>
+<span class="sourceLineNo">570</span>
HTU.getConfiguration().set("hbase.rpc.client.impl",
"org.apache.hadoop.hbase.ipc.RpcClientImpl");<a name="line.570"></a>
+<span class="sourceLineNo">571</span> // Create table then get the single
region for our new table.<a name="line.571"></a>
+<span class="sourceLineNo">572</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testReplicaGetWithRpcClientImpl");<a
name="line.572"></a>
+<span class="sourceLineNo">573</span>
hdt.setRegionReplication(NB_SERVERS);<a name="line.573"></a>
+<span class="sourceLineNo">574</span>
hdt.addCoprocessor(SlowMeCopro.class.getName());<a name="line.574"></a>
+<span class="sourceLineNo">575</span><a name="line.575"></a>
+<span class="sourceLineNo">576</span> try {<a name="line.576"></a>
+<span class="sourceLineNo">577</span> Table table = HTU.createTable(hdt,
new byte[][] { f }, null);<a name="line.577"></a>
+<span class="sourceLineNo">578</span><a name="line.578"></a>
+<span class="sourceLineNo">579</span> Put p = new Put(row);<a
name="line.579"></a>
+<span class="sourceLineNo">580</span> p.addColumn(f, row, row);<a
name="line.580"></a>
+<span class="sourceLineNo">581</span> table.put(p);<a name="line.581"></a>
+<span class="sourceLineNo">582</span><a name="line.582"></a>
+<span class="sourceLineNo">583</span> // Flush so it can be picked by the
replica refresher thread<a name="line.583"></a>
+<span class="sourceLineNo">584</span> HTU.flush(table.getName());<a
name="line.584"></a>
+<span class="sourceLineNo">585</span><a name="line.585"></a>
+<span class="sourceLineNo">586</span> // Sleep for some time until data
is picked up by replicas<a name="line.586"></a>
+<span class="sourceLineNo">587</span> try {<a name="line.587"></a>
+<span class="sourceLineNo">588</span> Thread.sleep(2 *
REFRESH_PERIOD);<a name="line.588"></a>
+<span class="sourceLineNo">589</span> } catch (InterruptedException e1)
{<a name="line.589"></a>
+<span class="sourceLineNo">590</span> LOG.error(e1);<a
name="line.590"></a>
+<span class="sourceLineNo">591</span> }<a name="line.591"></a>
+<span class="sourceLineNo">592</span><a name="line.592"></a>
+<span class="sourceLineNo">593</span> try {<a name="line.593"></a>
+<span class="sourceLineNo">594</span> // Create the new connection so
new config can kick in<a name="line.594"></a>
+<span class="sourceLineNo">595</span> Connection connection =
ConnectionFactory.createConnection(HTU.getConfiguration());<a
name="line.595"></a>
+<span class="sourceLineNo">596</span> Table t =
connection.getTable(hdt.getTableName());<a name="line.596"></a>
+<span class="sourceLineNo">597</span><a name="line.597"></a>
+<span class="sourceLineNo">598</span> // But if we ask for stale we
will get it<a name="line.598"></a>
+<span class="sourceLineNo">599</span> SlowMeCopro.cdl.set(new
CountDownLatch(1));<a name="line.599"></a>
+<span class="sourceLineNo">600</span> Get g = new Get(row);<a
name="line.600"></a>
+<span class="sourceLineNo">601</span>
g.setConsistency(Consistency.TIMELINE);<a name="line.601"></a>
+<span class="sourceLineNo">602</span> Result r = t.get(g);<a
name="line.602"></a>
+<span class="sourceLineNo">603</span> Assert.assertTrue(r.isStale());<a
name="line.603"></a>
+<span class="sourceLineNo">604</span>
SlowMeCopro.cdl.get().countDown();<a name="line.604"></a>
+<span class="sourceLineNo">605</span> } finally {<a name="line.605"></a>
+<span class="sourceLineNo">606</span>
SlowMeCopro.cdl.get().countDown();<a name="line.606"></a>
+<span class="sourceLineNo">607</span> SlowMeCopro.sleepTime.set(0);<a
name="line.607"></a>
+<span class="sourceLineNo">608</span> }<a name="line.608"></a>
+<span class="sourceLineNo">609</span> } finally {<a name="line.609"></a>
+<span class="sourceLineNo">610</span>
HTU.getConfiguration().unset("hbase.ipc.client.specificThreadForWriting");<a
name="line.610"></a>
+<span class="sourceLineNo">611</span>
HTU.getConfiguration().unset("hbase.rpc.client.impl");<a name="line.611"></a>
+<span class="sourceLineNo">612</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.612"></a>
+<span class="sourceLineNo">613</span>
HTU.deleteTable(hdt.getTableName());<a name="line.613"></a>
+<span class="sourceLineNo">614</span> }<a name="line.614"></a>
+<span class="sourceLineNo">615</span> }<a name="line.615"></a>
+<span class="sourceLineNo">616</span><a name="line.616"></a>
+<span class="sourceLineNo">617</span> // This test is to test when
hbase.client.metaReplicaCallTimeout.scan is configured, meta table<a
name="line.617"></a>
+<span class="sourceLineNo">618</span> // scan will always get the result from
primary meta region as long as the result is returned<a name="line.618"></a>
+<span class="sourceLineNo">619</span> // within configured
hbase.client.metaReplicaCallTimeout.scan from primary meta region.<a
name="line.619"></a>
+<span class="sourceLineNo">620</span> @Test<a name="line.620"></a>
+<span class="sourceLineNo">621</span> public void
testGetRegionLocationFromPrimaryMetaRegion() throws IOException,
InterruptedException {<a name="line.621"></a>
+<span class="sourceLineNo">622</span>
HTU.getAdmin().setBalancerRunning(false, true);<a name="line.622"></a>
+<span class="sourceLineNo">623</span><a name="line.623"></a>
+<span class="sourceLineNo">624</span> ((ConnectionImplementation)
HTU.getAdmin().getConnection()).setUseMetaReplicas(true);<a name="line.624"></a>
+<span class="sourceLineNo">625</span><a name="line.625"></a>
+<span class="sourceLineNo">626</span> // Create table then get the single
region for our new table.<a name="line.626"></a>
+<span class="sourceLineNo">627</span> HTableDescriptor hdt =
HTU.createTableDescriptor("testGetRegionLocationFromPrimaryMetaRegion");<a
name="line.627"></a>
+<span class="sourceLineNo">628</span> hdt.setRegionReplication(2);<a
name="line.628"></a>
+<span class="sourceLineNo">629</span> try {<a name="line.629"></a>
+<span class="sourceLineNo">630</span><a name="line.630"></a>
+<span class="sourceLineNo">631</span> HTU.createTable(hdt, new byte[][] {
f }, null);<a name="line.631"></a>
+<span class="sourceLineNo">632</span><a name="line.632"></a>
+<span class="sourceLineNo">633</span>
RegionServerHostingPrimayMetaRegionSlowCopro.slowDownPrimaryMetaScan = true;<a
name="line.633"></a>
+<span class="sourceLineNo">634</span><a name="line.634"></a>
+<span class="sourceLineNo">635</span> // Get user table location, always
get it from the primary meta replica<a name="line.635"></a>
+<span class="sourceLineNo">636</span> RegionLocations url =
((ClusterConnection) HTU.getConnection())<a name="line.636"></a>
+<span class="sourceLineNo">637</span>
.locateRegion(hdt.getTableName(), row, false, false);<a name="line.637"></a>
+<span class="sourceLineNo">638</span><a name="line.638"></a>
+<span class="sourceLineNo">639</span> } finally {<a name="line.639"></a>
+<span class="sourceLineNo">640</span>
RegionServerHostingPrimayMetaRegionSlowCopro.slowDownPrimaryMetaScan = false;<a
name="line.640"></a>
+<span class="sourceLineNo">641</span> ((ConnectionImplementation)
HTU.getAdmin().getConnection()).setUseMetaReplicas(false);<a
name="line.641"></a>
+<span class="sourceLineNo">642</span>
HTU.getAdmin().setBalancerRunning(true, true);<a name="line.642"></a>
+<span class="sourceLineNo">643</span>
HTU.getAdmin().disableTable(hdt.getTableName());<a name="line.643"></a>
+<span class="sourceLineNo">644</span>
HTU.deleteTable(hdt.getTableName());<a name="line.644"></a>
+<span class="sourceLineNo">645</span> }<a name="line.645"></a>
+<span class="sourceLineNo">646</span> }<a name="line.646"></a>
+<span class="sourceLineNo">647</span>}<a name="line.647"></a>
+
+
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+
+</pre>
+</div>
+</body>
+</html>
