Repository: hbase-site Updated Branches: refs/heads/asf-site c1e0e61e2 -> 27b39d90c
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See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.replication.regionserver;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.junit.Assert.assertNotNull;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNull;<a name="line.22"></a> +<span class="sourceLineNo">023</span><a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.OptionalLong;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.concurrent.ExecutorService;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.concurrent.Executors;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.concurrent.Future;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileSystem;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HConstants;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.Server;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.ServerName;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableName;<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>import org.apache.hadoop.hbase.Waiter.Predicate;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.replication.ReplicationPeer;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.replication.ReplicationQueueStorage;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.regionserver.RecoveredReplicationSource;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.regionserver.RecoveredReplicationSourceShipper;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.regionserver.Replication;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSource;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<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.wal.WAL;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.wal.WALProvider;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.junit.AfterClass;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.junit.Assert;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.junit.BeforeClass;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.junit.ClassRule;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.junit.Test;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.junit.experimental.categories.Category;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.mockito.Mockito;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.slf4j.Logger;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.slf4j.LoggerFactory;<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span>@Category({ReplicationTests.class, MediumTests.class})<a name="line.75"></a> +<span class="sourceLineNo">076</span>public class TestReplicationSource {<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> @ClassRule<a name="line.78"></a> +<span class="sourceLineNo">079</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.79"></a> +<span class="sourceLineNo">080</span> HBaseClassTestRule.forClass(TestReplicationSource.class);<a name="line.80"></a> +<span class="sourceLineNo">081</span><a name="line.81"></a> +<span class="sourceLineNo">082</span> private static final Logger LOG =<a name="line.82"></a> +<span class="sourceLineNo">083</span> LoggerFactory.getLogger(TestReplicationSource.class);<a name="line.83"></a> +<span class="sourceLineNo">084</span> private final static HBaseTestingUtility TEST_UTIL =<a name="line.84"></a> +<span class="sourceLineNo">085</span> new HBaseTestingUtility();<a name="line.85"></a> +<span class="sourceLineNo">086</span> private final static HBaseTestingUtility TEST_UTIL_PEER =<a name="line.86"></a> +<span class="sourceLineNo">087</span> new HBaseTestingUtility();<a name="line.87"></a> +<span class="sourceLineNo">088</span> private static FileSystem FS;<a name="line.88"></a> +<span class="sourceLineNo">089</span> private static Path oldLogDir;<a name="line.89"></a> +<span class="sourceLineNo">090</span> private static Path logDir;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private static Configuration conf = TEST_UTIL.getConfiguration();<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> @BeforeClass<a name="line.93"></a> +<span class="sourceLineNo">094</span> public static void setUpBeforeClass() throws Exception {<a name="line.94"></a> +<span class="sourceLineNo">095</span> TEST_UTIL.startMiniDFSCluster(1);<a name="line.95"></a> +<span class="sourceLineNo">096</span> FS = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.96"></a> +<span class="sourceLineNo">097</span> Path rootDir = TEST_UTIL.createRootDir();<a name="line.97"></a> +<span class="sourceLineNo">098</span> oldLogDir = new Path(rootDir, HConstants.HREGION_OLDLOGDIR_NAME);<a name="line.98"></a> +<span class="sourceLineNo">099</span> if (FS.exists(oldLogDir)) FS.delete(oldLogDir, true);<a name="line.99"></a> +<span class="sourceLineNo">100</span> logDir = new Path(rootDir, HConstants.HREGION_LOGDIR_NAME);<a name="line.100"></a> +<span class="sourceLineNo">101</span> if (FS.exists(logDir)) FS.delete(logDir, true);<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> @AfterClass<a name="line.104"></a> +<span class="sourceLineNo">105</span> public static void tearDownAfterClass() throws Exception {<a name="line.105"></a> +<span class="sourceLineNo">106</span> TEST_UTIL_PEER.shutdownMiniHBaseCluster();<a name="line.106"></a> +<span class="sourceLineNo">107</span> TEST_UTIL.shutdownMiniHBaseCluster();<a name="line.107"></a> +<span class="sourceLineNo">108</span> TEST_UTIL.shutdownMiniDFSCluster();<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> /**<a name="line.111"></a> +<span class="sourceLineNo">112</span> * Sanity check that we can move logs around while we are reading<a name="line.112"></a> +<span class="sourceLineNo">113</span> * from them. Should this test fail, ReplicationSource would have a hard<a name="line.113"></a> +<span class="sourceLineNo">114</span> * time reading logs that are being archived.<a name="line.114"></a> +<span class="sourceLineNo">115</span> */<a name="line.115"></a> +<span class="sourceLineNo">116</span> @Test<a name="line.116"></a> +<span class="sourceLineNo">117</span> public void testLogMoving() throws Exception{<a name="line.117"></a> +<span class="sourceLineNo">118</span> Path logPath = new Path(logDir, "log");<a name="line.118"></a> +<span class="sourceLineNo">119</span> if (!FS.exists(logDir)) FS.mkdirs(logDir);<a name="line.119"></a> +<span class="sourceLineNo">120</span> if (!FS.exists(oldLogDir)) FS.mkdirs(oldLogDir);<a name="line.120"></a> +<span class="sourceLineNo">121</span> WALProvider.Writer writer = WALFactory.createWALWriter(FS, logPath,<a name="line.121"></a> +<span class="sourceLineNo">122</span> TEST_UTIL.getConfiguration());<a name="line.122"></a> +<span class="sourceLineNo">123</span> for(int i = 0; i < 3; i++) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> byte[] b = Bytes.toBytes(Integer.toString(i));<a name="line.124"></a> +<span class="sourceLineNo">125</span> KeyValue kv = new KeyValue(b,b,b);<a name="line.125"></a> +<span class="sourceLineNo">126</span> WALEdit edit = new WALEdit();<a name="line.126"></a> +<span class="sourceLineNo">127</span> edit.add(kv);<a name="line.127"></a> +<span class="sourceLineNo">128</span> WALKeyImpl key = new WALKeyImpl(b, TableName.valueOf(b), 0, 0,<a name="line.128"></a> +<span class="sourceLineNo">129</span> HConstants.DEFAULT_CLUSTER_ID);<a name="line.129"></a> +<span class="sourceLineNo">130</span> writer.append(new WAL.Entry(key, edit));<a name="line.130"></a> +<span class="sourceLineNo">131</span> writer.sync(false);<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span> writer.close();<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> WAL.Reader reader = WALFactory.createReader(FS, logPath, TEST_UTIL.getConfiguration());<a name="line.135"></a> +<span class="sourceLineNo">136</span> WAL.Entry entry = reader.next();<a name="line.136"></a> +<span class="sourceLineNo">137</span> assertNotNull(entry);<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> Path oldLogPath = new Path(oldLogDir, "log");<a name="line.139"></a> +<span class="sourceLineNo">140</span> FS.rename(logPath, oldLogPath);<a name="line.140"></a> +<span class="sourceLineNo">141</span><a name="line.141"></a> +<span class="sourceLineNo">142</span> entry = reader.next();<a name="line.142"></a> +<span class="sourceLineNo">143</span> assertNotNull(entry);<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> entry = reader.next();<a name="line.145"></a> +<span class="sourceLineNo">146</span> entry = reader.next();<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> assertNull(entry);<a name="line.148"></a> +<span class="sourceLineNo">149</span> reader.close();<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span><a name="line.151"></a> +<span class="sourceLineNo">152</span> /**<a name="line.152"></a> +<span class="sourceLineNo">153</span> * Tests that {@link ReplicationSource#terminate(String)} will timeout properly<a name="line.153"></a> +<span class="sourceLineNo">154</span> */<a name="line.154"></a> +<span class="sourceLineNo">155</span> @Test<a name="line.155"></a> +<span class="sourceLineNo">156</span> public void testTerminateTimeout() throws Exception {<a name="line.156"></a> +<span class="sourceLineNo">157</span> ReplicationSource source = new ReplicationSource();<a name="line.157"></a> +<span class="sourceLineNo">158</span> ReplicationEndpoint replicationEndpoint = new HBaseInterClusterReplicationEndpoint() {<a name="line.158"></a> +<span class="sourceLineNo">159</span> @Override<a name="line.159"></a> +<span class="sourceLineNo">160</span> protected void doStart() {<a name="line.160"></a> +<span class="sourceLineNo">161</span> notifyStarted();<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> @Override<a name="line.164"></a> +<span class="sourceLineNo">165</span> protected void doStop() {<a name="line.165"></a> +<span class="sourceLineNo">166</span> // not calling notifyStopped() here causes the caller of stop() to get a Future that never<a name="line.166"></a> +<span class="sourceLineNo">167</span> // completes<a name="line.167"></a> +<span class="sourceLineNo">168</span> }<a name="line.168"></a> +<span class="sourceLineNo">169</span> };<a name="line.169"></a> +<span class="sourceLineNo">170</span> replicationEndpoint.start();<a name="line.170"></a> +<span class="sourceLineNo">171</span> ReplicationPeer mockPeer = Mockito.mock(ReplicationPeer.class);<a name="line.171"></a> +<span class="sourceLineNo">172</span> Mockito.when(mockPeer.getPeerBandwidth()).thenReturn(0L);<a name="line.172"></a> +<span class="sourceLineNo">173</span> Configuration testConf = HBaseConfiguration.create();<a name="line.173"></a> +<span class="sourceLineNo">174</span> testConf.setInt("replication.source.maxretriesmultiplier", 1);<a name="line.174"></a> +<span class="sourceLineNo">175</span> ReplicationSourceManager manager = Mockito.mock(ReplicationSourceManager.class);<a name="line.175"></a> +<span class="sourceLineNo">176</span> Mockito.when(manager.getTotalBufferUsed()).thenReturn(new AtomicLong());<a name="line.176"></a> +<span class="sourceLineNo">177</span> source.init(testConf, null, manager, null, mockPeer, null, "testPeer", null,<a name="line.177"></a> +<span class="sourceLineNo">178</span> p -> OptionalLong.empty(), null);<a name="line.178"></a> +<span class="sourceLineNo">179</span> ExecutorService executor = Executors.newSingleThreadExecutor();<a name="line.179"></a> +<span class="sourceLineNo">180</span> Future<?> future = executor.submit(new Runnable() {<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> @Override<a name="line.182"></a> +<span class="sourceLineNo">183</span> public void run() {<a name="line.183"></a> +<span class="sourceLineNo">184</span> source.terminate("testing source termination");<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span> });<a name="line.186"></a> +<span class="sourceLineNo">187</span> long sleepForRetries = testConf.getLong("replication.source.sleepforretries", 1000);<a name="line.187"></a> +<span class="sourceLineNo">188</span> Waiter.waitFor(testConf, sleepForRetries * 2, new Predicate<Exception>() {<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 boolean evaluate() throws Exception {<a name="line.191"></a> +<span class="sourceLineNo">192</span> return future.isDone();<a name="line.192"></a> +<span class="sourceLineNo">193</span> }<a name="line.193"></a> +<span class="sourceLineNo">194</span> });<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> /**<a name="line.197"></a> +<span class="sourceLineNo">198</span> * Tests that recovered queues are preserved on a regionserver shutdown.<a name="line.198"></a> +<span class="sourceLineNo">199</span> * See HBASE-18192<a name="line.199"></a> +<span class="sourceLineNo">200</span> */<a name="line.200"></a> +<span class="sourceLineNo">201</span> @Test<a name="line.201"></a> +<span class="sourceLineNo">202</span> public void testServerShutdownRecoveredQueue() throws Exception {<a name="line.202"></a> +<span class="sourceLineNo">203</span> try {<a name="line.203"></a> +<span class="sourceLineNo">204</span> // Ensure single-threaded WAL<a name="line.204"></a> +<span class="sourceLineNo">205</span> conf.set("hbase.wal.provider", "defaultProvider");<a name="line.205"></a> +<span class="sourceLineNo">206</span> conf.setInt("replication.sleep.before.failover", 2000);<a name="line.206"></a> +<span class="sourceLineNo">207</span> // Introduces a delay in regionserver shutdown to give the race condition a chance to kick in.<a name="line.207"></a> +<span class="sourceLineNo">208</span> conf.set(HConstants.REGION_SERVER_IMPL, ShutdownDelayRegionServer.class.getName());<a name="line.208"></a> +<span class="sourceLineNo">209</span> MiniHBaseCluster cluster = TEST_UTIL.startMiniCluster(2);<a name="line.209"></a> +<span class="sourceLineNo">210</span> TEST_UTIL_PEER.startMiniCluster(1);<a name="line.210"></a> +<span class="sourceLineNo">211</span><a name="line.211"></a> +<span class="sourceLineNo">212</span> HRegionServer serverA = cluster.getRegionServer(0);<a name="line.212"></a> +<span class="sourceLineNo">213</span> final ReplicationSourceManager managerA =<a name="line.213"></a> +<span class="sourceLineNo">214</span> ((Replication) serverA.getReplicationSourceService()).getReplicationManager();<a name="line.214"></a> +<span class="sourceLineNo">215</span> HRegionServer serverB = cluster.getRegionServer(1);<a name="line.215"></a> +<span class="sourceLineNo">216</span> final ReplicationSourceManager managerB =<a name="line.216"></a> +<span class="sourceLineNo">217</span> ((Replication) serverB.getReplicationSourceService()).getReplicationManager();<a name="line.217"></a> +<span class="sourceLineNo">218</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.218"></a> +<span class="sourceLineNo">219</span><a name="line.219"></a> +<span class="sourceLineNo">220</span> final String peerId = "TestPeer";<a name="line.220"></a> +<span class="sourceLineNo">221</span> admin.addReplicationPeer(peerId,<a name="line.221"></a> +<span class="sourceLineNo">222</span> ReplicationPeerConfig.newBuilder().setClusterKey(TEST_UTIL_PEER.getClusterKey()).build());<a name="line.222"></a> +<span class="sourceLineNo">223</span> // Wait for replication sources to come up<a name="line.223"></a> +<span class="sourceLineNo">224</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.224"></a> +<span class="sourceLineNo">225</span> @Override public boolean evaluate() throws Exception {<a name="line.225"></a> +<span class="sourceLineNo">226</span> return !(managerA.getSources().isEmpty() || managerB.getSources().isEmpty());<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span> });<a name="line.228"></a> +<span class="sourceLineNo">229</span> // Disabling peer makes sure there is at least one log to claim when the server dies<a name="line.229"></a> +<span class="sourceLineNo">230</span> // The recovered queue will also stay there until the peer is disabled even if the<a name="line.230"></a> +<span class="sourceLineNo">231</span> // WALs it contains have no data.<a name="line.231"></a> +<span class="sourceLineNo">232</span> admin.disableReplicationPeer(peerId);<a name="line.232"></a> +<span class="sourceLineNo">233</span><a name="line.233"></a> +<span class="sourceLineNo">234</span> // Stopping serverA<a name="line.234"></a> +<span class="sourceLineNo">235</span> // It's queues should be claimed by the only other alive server i.e. serverB<a name="line.235"></a> +<span class="sourceLineNo">236</span> cluster.stopRegionServer(serverA.getServerName());<a name="line.236"></a> +<span class="sourceLineNo">237</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.237"></a> +<span class="sourceLineNo">238</span> @Override public boolean evaluate() throws Exception {<a name="line.238"></a> +<span class="sourceLineNo">239</span> return managerB.getOldSources().size() == 1;<a name="line.239"></a> +<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">241</span> });<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> final HRegionServer serverC = cluster.startRegionServer().getRegionServer();<a name="line.243"></a> +<span class="sourceLineNo">244</span> serverC.waitForServerOnline();<a name="line.244"></a> +<span class="sourceLineNo">245</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.245"></a> +<span class="sourceLineNo">246</span> @Override public boolean evaluate() throws Exception {<a name="line.246"></a> +<span class="sourceLineNo">247</span> return serverC.getReplicationSourceService() != null;<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span> });<a name="line.249"></a> +<span class="sourceLineNo">250</span> final ReplicationSourceManager managerC =<a name="line.250"></a> +<span class="sourceLineNo">251</span> ((Replication) serverC.getReplicationSourceService()).getReplicationManager();<a name="line.251"></a> +<span class="sourceLineNo">252</span> // Sanity check<a name="line.252"></a> +<span class="sourceLineNo">253</span> assertEquals(0, managerC.getOldSources().size());<a name="line.253"></a> +<span class="sourceLineNo">254</span><a name="line.254"></a> +<span class="sourceLineNo">255</span> // Stopping serverB<a name="line.255"></a> +<span class="sourceLineNo">256</span> // Now serverC should have two recovered queues:<a name="line.256"></a> +<span class="sourceLineNo">257</span> // 1. The serverB's normal queue<a name="line.257"></a> +<span class="sourceLineNo">258</span> // 2. serverA's recovered queue on serverB<a name="line.258"></a> +<span class="sourceLineNo">259</span> cluster.stopRegionServer(serverB.getServerName());<a name="line.259"></a> +<span class="sourceLineNo">260</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.260"></a> +<span class="sourceLineNo">261</span> @Override public boolean evaluate() throws Exception {<a name="line.261"></a> +<span class="sourceLineNo">262</span> return managerC.getOldSources().size() == 2;<a name="line.262"></a> +<span class="sourceLineNo">263</span> }<a name="line.263"></a> +<span class="sourceLineNo">264</span> });<a name="line.264"></a> +<span class="sourceLineNo">265</span> admin.enableReplicationPeer(peerId);<a name="line.265"></a> +<span class="sourceLineNo">266</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.266"></a> +<span class="sourceLineNo">267</span> @Override public boolean evaluate() throws Exception {<a name="line.267"></a> +<span class="sourceLineNo">268</span> return managerC.getOldSources().size() == 0;<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span> });<a name="line.270"></a> +<span class="sourceLineNo">271</span> } finally {<a name="line.271"></a> +<span class="sourceLineNo">272</span> conf.set(HConstants.REGION_SERVER_IMPL, HRegionServer.class.getName());<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> /**<a name="line.276"></a> +<span class="sourceLineNo">277</span> * Regionserver implementation that adds a delay on the graceful shutdown.<a name="line.277"></a> +<span class="sourceLineNo">278</span> */<a name="line.278"></a> +<span class="sourceLineNo">279</span> public static class ShutdownDelayRegionServer extends HRegionServer {<a name="line.279"></a> +<span class="sourceLineNo">280</span> public ShutdownDelayRegionServer(Configuration conf) throws IOException, InterruptedException {<a name="line.280"></a> +<span class="sourceLineNo">281</span> super(conf);<a name="line.281"></a> +<span class="sourceLineNo">282</span> }<a name="line.282"></a> +<span class="sourceLineNo">283</span><a name="line.283"></a> +<span class="sourceLineNo">284</span> @Override<a name="line.284"></a> +<span class="sourceLineNo">285</span> protected void stopServiceThreads() {<a name="line.285"></a> +<span class="sourceLineNo">286</span> // Add a delay before service threads are shutdown.<a name="line.286"></a> +<span class="sourceLineNo">287</span> // This will keep the zookeeper connection alive for the duration of the delay.<a name="line.287"></a> +<span class="sourceLineNo">288</span> LOG.info("Adding a delay to the regionserver shutdown");<a name="line.288"></a> +<span class="sourceLineNo">289</span> try {<a name="line.289"></a> +<span class="sourceLineNo">290</span> Thread.sleep(2000);<a name="line.290"></a> +<span class="sourceLineNo">291</span> } catch (InterruptedException ex) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> LOG.error("Interrupted while sleeping");<a name="line.292"></a> +<span class="sourceLineNo">293</span> }<a name="line.293"></a> +<span class="sourceLineNo">294</span> super.stopServiceThreads();<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span> }<a name="line.296"></a> +<span class="sourceLineNo">297</span><a name="line.297"></a> +<span class="sourceLineNo">298</span> // Test HBASE-20497<a name="line.298"></a> +<span class="sourceLineNo">299</span> @Test<a name="line.299"></a> +<span class="sourceLineNo">300</span> public void testRecoveredReplicationSourceShipperGetPosition() throws Exception {<a name="line.300"></a> +<span class="sourceLineNo">301</span> String walGroupId = "fake-wal-group-id";<a name="line.301"></a> +<span class="sourceLineNo">302</span> ServerName serverName = ServerName.valueOf("www.example.com", 12006, 1524679704418L);<a name="line.302"></a> +<span class="sourceLineNo">303</span> ServerName deadServer = ServerName.valueOf("www.deadServer.com", 12006, 1524679704419L);<a name="line.303"></a> +<span class="sourceLineNo">304</span> PriorityBlockingQueue<Path> queue = new PriorityBlockingQueue<>();<a name="line.304"></a> +<span class="sourceLineNo">305</span> queue.put(new Path("/www/html/test"));<a name="line.305"></a> +<span class="sourceLineNo">306</span> RecoveredReplicationSource source = Mockito.mock(RecoveredReplicationSource.class);<a name="line.306"></a> +<span class="sourceLineNo">307</span> Server server = Mockito.mock(Server.class);<a name="line.307"></a> +<span class="sourceLineNo">308</span> Mockito.when(server.getServerName()).thenReturn(serverName);<a name="line.308"></a> +<span class="sourceLineNo">309</span> Mockito.when(source.getServer()).thenReturn(server);<a name="line.309"></a> +<span class="sourceLineNo">310</span> Mockito.when(source.getServerWALsBelongTo()).thenReturn(deadServer);<a name="line.310"></a> +<span class="sourceLineNo">311</span> ReplicationQueueStorage storage = Mockito.mock(ReplicationQueueStorage.class);<a name="line.311"></a> +<span class="sourceLineNo">312</span> Mockito.when(storage.getWALPosition(Mockito.eq(serverName), Mockito.any(), Mockito.any()))<a name="line.312"></a> +<span class="sourceLineNo">313</span> .thenReturn(1001L);<a name="line.313"></a> +<span class="sourceLineNo">314</span> Mockito.when(storage.getWALPosition(Mockito.eq(deadServer), Mockito.any(), Mockito.any()))<a name="line.314"></a> +<span class="sourceLineNo">315</span> .thenReturn(-1L);<a name="line.315"></a> +<span class="sourceLineNo">316</span> conf.setInt("replication.source.maxretriesmultiplier", -1);<a name="line.316"></a> +<span class="sourceLineNo">317</span> RecoveredReplicationSourceShipper shipper =<a name="line.317"></a> +<span class="sourceLineNo">318</span> new RecoveredReplicationSourceShipper(conf, walGroupId, queue, source, storage);<a name="line.318"></a> +<span class="sourceLineNo">319</span> Assert.assertEquals(1001L, shipper.getStartPosition());<a name="line.319"></a> +<span class="sourceLineNo">320</span> conf.unset("replication.source.maxretriesmultiplier");<a name="line.320"></a> +<span class="sourceLineNo">321</span> }<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> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/27b39d90/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSource.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSource.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSource.html new file mode 100644 index 0000000..6323191 --- /dev/null +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSource.html @@ -0,0 +1,395 @@ +<!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> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.replication.regionserver;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.junit.Assert.assertNotNull;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNull;<a name="line.22"></a> +<span class="sourceLineNo">023</span><a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.OptionalLong;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.concurrent.ExecutorService;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.concurrent.Executors;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.concurrent.Future;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileSystem;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HConstants;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.Server;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.ServerName;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableName;<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>import org.apache.hadoop.hbase.Waiter.Predicate;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.replication.ReplicationPeer;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.replication.ReplicationQueueStorage;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.regionserver.RecoveredReplicationSource;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.regionserver.RecoveredReplicationSourceShipper;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.regionserver.Replication;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSource;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<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.wal.WAL;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.wal.WALProvider;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.junit.AfterClass;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.junit.Assert;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.junit.BeforeClass;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.junit.ClassRule;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.junit.Test;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.junit.experimental.categories.Category;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.mockito.Mockito;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.slf4j.Logger;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.slf4j.LoggerFactory;<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span>@Category({ReplicationTests.class, MediumTests.class})<a name="line.75"></a> +<span class="sourceLineNo">076</span>public class TestReplicationSource {<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> @ClassRule<a name="line.78"></a> +<span class="sourceLineNo">079</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.79"></a> +<span class="sourceLineNo">080</span> HBaseClassTestRule.forClass(TestReplicationSource.class);<a name="line.80"></a> +<span class="sourceLineNo">081</span><a name="line.81"></a> +<span class="sourceLineNo">082</span> private static final Logger LOG =<a name="line.82"></a> +<span class="sourceLineNo">083</span> LoggerFactory.getLogger(TestReplicationSource.class);<a name="line.83"></a> +<span class="sourceLineNo">084</span> private final static HBaseTestingUtility TEST_UTIL =<a name="line.84"></a> +<span class="sourceLineNo">085</span> new HBaseTestingUtility();<a name="line.85"></a> +<span class="sourceLineNo">086</span> private final static HBaseTestingUtility TEST_UTIL_PEER =<a name="line.86"></a> +<span class="sourceLineNo">087</span> new HBaseTestingUtility();<a name="line.87"></a> +<span class="sourceLineNo">088</span> private static FileSystem FS;<a name="line.88"></a> +<span class="sourceLineNo">089</span> private static Path oldLogDir;<a name="line.89"></a> +<span class="sourceLineNo">090</span> private static Path logDir;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private static Configuration conf = TEST_UTIL.getConfiguration();<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> @BeforeClass<a name="line.93"></a> +<span class="sourceLineNo">094</span> public static void setUpBeforeClass() throws Exception {<a name="line.94"></a> +<span class="sourceLineNo">095</span> TEST_UTIL.startMiniDFSCluster(1);<a name="line.95"></a> +<span class="sourceLineNo">096</span> FS = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.96"></a> +<span class="sourceLineNo">097</span> Path rootDir = TEST_UTIL.createRootDir();<a name="line.97"></a> +<span class="sourceLineNo">098</span> oldLogDir = new Path(rootDir, HConstants.HREGION_OLDLOGDIR_NAME);<a name="line.98"></a> +<span class="sourceLineNo">099</span> if (FS.exists(oldLogDir)) FS.delete(oldLogDir, true);<a name="line.99"></a> +<span class="sourceLineNo">100</span> logDir = new Path(rootDir, HConstants.HREGION_LOGDIR_NAME);<a name="line.100"></a> +<span class="sourceLineNo">101</span> if (FS.exists(logDir)) FS.delete(logDir, true);<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> @AfterClass<a name="line.104"></a> +<span class="sourceLineNo">105</span> public static void tearDownAfterClass() throws Exception {<a name="line.105"></a> +<span class="sourceLineNo">106</span> TEST_UTIL_PEER.shutdownMiniHBaseCluster();<a name="line.106"></a> +<span class="sourceLineNo">107</span> TEST_UTIL.shutdownMiniHBaseCluster();<a name="line.107"></a> +<span class="sourceLineNo">108</span> TEST_UTIL.shutdownMiniDFSCluster();<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> /**<a name="line.111"></a> +<span class="sourceLineNo">112</span> * Sanity check that we can move logs around while we are reading<a name="line.112"></a> +<span class="sourceLineNo">113</span> * from them. Should this test fail, ReplicationSource would have a hard<a name="line.113"></a> +<span class="sourceLineNo">114</span> * time reading logs that are being archived.<a name="line.114"></a> +<span class="sourceLineNo">115</span> */<a name="line.115"></a> +<span class="sourceLineNo">116</span> @Test<a name="line.116"></a> +<span class="sourceLineNo">117</span> public void testLogMoving() throws Exception{<a name="line.117"></a> +<span class="sourceLineNo">118</span> Path logPath = new Path(logDir, "log");<a name="line.118"></a> +<span class="sourceLineNo">119</span> if (!FS.exists(logDir)) FS.mkdirs(logDir);<a name="line.119"></a> +<span class="sourceLineNo">120</span> if (!FS.exists(oldLogDir)) FS.mkdirs(oldLogDir);<a name="line.120"></a> +<span class="sourceLineNo">121</span> WALProvider.Writer writer = WALFactory.createWALWriter(FS, logPath,<a name="line.121"></a> +<span class="sourceLineNo">122</span> TEST_UTIL.getConfiguration());<a name="line.122"></a> +<span class="sourceLineNo">123</span> for(int i = 0; i < 3; i++) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> byte[] b = Bytes.toBytes(Integer.toString(i));<a name="line.124"></a> +<span class="sourceLineNo">125</span> KeyValue kv = new KeyValue(b,b,b);<a name="line.125"></a> +<span class="sourceLineNo">126</span> WALEdit edit = new WALEdit();<a name="line.126"></a> +<span class="sourceLineNo">127</span> edit.add(kv);<a name="line.127"></a> +<span class="sourceLineNo">128</span> WALKeyImpl key = new WALKeyImpl(b, TableName.valueOf(b), 0, 0,<a name="line.128"></a> +<span class="sourceLineNo">129</span> HConstants.DEFAULT_CLUSTER_ID);<a name="line.129"></a> +<span class="sourceLineNo">130</span> writer.append(new WAL.Entry(key, edit));<a name="line.130"></a> +<span class="sourceLineNo">131</span> writer.sync(false);<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span> writer.close();<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> WAL.Reader reader = WALFactory.createReader(FS, logPath, TEST_UTIL.getConfiguration());<a name="line.135"></a> +<span class="sourceLineNo">136</span> WAL.Entry entry = reader.next();<a name="line.136"></a> +<span class="sourceLineNo">137</span> assertNotNull(entry);<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> Path oldLogPath = new Path(oldLogDir, "log");<a name="line.139"></a> +<span class="sourceLineNo">140</span> FS.rename(logPath, oldLogPath);<a name="line.140"></a> +<span class="sourceLineNo">141</span><a name="line.141"></a> +<span class="sourceLineNo">142</span> entry = reader.next();<a name="line.142"></a> +<span class="sourceLineNo">143</span> assertNotNull(entry);<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> entry = reader.next();<a name="line.145"></a> +<span class="sourceLineNo">146</span> entry = reader.next();<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> assertNull(entry);<a name="line.148"></a> +<span class="sourceLineNo">149</span> reader.close();<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span><a name="line.151"></a> +<span class="sourceLineNo">152</span> /**<a name="line.152"></a> +<span class="sourceLineNo">153</span> * Tests that {@link ReplicationSource#terminate(String)} will timeout properly<a name="line.153"></a> +<span class="sourceLineNo">154</span> */<a name="line.154"></a> +<span class="sourceLineNo">155</span> @Test<a name="line.155"></a> +<span class="sourceLineNo">156</span> public void testTerminateTimeout() throws Exception {<a name="line.156"></a> +<span class="sourceLineNo">157</span> ReplicationSource source = new ReplicationSource();<a name="line.157"></a> +<span class="sourceLineNo">158</span> ReplicationEndpoint replicationEndpoint = new HBaseInterClusterReplicationEndpoint() {<a name="line.158"></a> +<span class="sourceLineNo">159</span> @Override<a name="line.159"></a> +<span class="sourceLineNo">160</span> protected void doStart() {<a name="line.160"></a> +<span class="sourceLineNo">161</span> notifyStarted();<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> @Override<a name="line.164"></a> +<span class="sourceLineNo">165</span> protected void doStop() {<a name="line.165"></a> +<span class="sourceLineNo">166</span> // not calling notifyStopped() here causes the caller of stop() to get a Future that never<a name="line.166"></a> +<span class="sourceLineNo">167</span> // completes<a name="line.167"></a> +<span class="sourceLineNo">168</span> }<a name="line.168"></a> +<span class="sourceLineNo">169</span> };<a name="line.169"></a> +<span class="sourceLineNo">170</span> replicationEndpoint.start();<a name="line.170"></a> +<span class="sourceLineNo">171</span> ReplicationPeer mockPeer = Mockito.mock(ReplicationPeer.class);<a name="line.171"></a> +<span class="sourceLineNo">172</span> Mockito.when(mockPeer.getPeerBandwidth()).thenReturn(0L);<a name="line.172"></a> +<span class="sourceLineNo">173</span> Configuration testConf = HBaseConfiguration.create();<a name="line.173"></a> +<span class="sourceLineNo">174</span> testConf.setInt("replication.source.maxretriesmultiplier", 1);<a name="line.174"></a> +<span class="sourceLineNo">175</span> ReplicationSourceManager manager = Mockito.mock(ReplicationSourceManager.class);<a name="line.175"></a> +<span class="sourceLineNo">176</span> Mockito.when(manager.getTotalBufferUsed()).thenReturn(new AtomicLong());<a name="line.176"></a> +<span class="sourceLineNo">177</span> source.init(testConf, null, manager, null, mockPeer, null, "testPeer", null,<a name="line.177"></a> +<span class="sourceLineNo">178</span> p -> OptionalLong.empty(), null);<a name="line.178"></a> +<span class="sourceLineNo">179</span> ExecutorService executor = Executors.newSingleThreadExecutor();<a name="line.179"></a> +<span class="sourceLineNo">180</span> Future<?> future = executor.submit(new Runnable() {<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> @Override<a name="line.182"></a> +<span class="sourceLineNo">183</span> public void run() {<a name="line.183"></a> +<span class="sourceLineNo">184</span> source.terminate("testing source termination");<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span> });<a name="line.186"></a> +<span class="sourceLineNo">187</span> long sleepForRetries = testConf.getLong("replication.source.sleepforretries", 1000);<a name="line.187"></a> +<span class="sourceLineNo">188</span> Waiter.waitFor(testConf, sleepForRetries * 2, new Predicate<Exception>() {<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 boolean evaluate() throws Exception {<a name="line.191"></a> +<span class="sourceLineNo">192</span> return future.isDone();<a name="line.192"></a> +<span class="sourceLineNo">193</span> }<a name="line.193"></a> +<span class="sourceLineNo">194</span> });<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> /**<a name="line.197"></a> +<span class="sourceLineNo">198</span> * Tests that recovered queues are preserved on a regionserver shutdown.<a name="line.198"></a> +<span class="sourceLineNo">199</span> * See HBASE-18192<a name="line.199"></a> +<span class="sourceLineNo">200</span> */<a name="line.200"></a> +<span class="sourceLineNo">201</span> @Test<a name="line.201"></a> +<span class="sourceLineNo">202</span> public void testServerShutdownRecoveredQueue() throws Exception {<a name="line.202"></a> +<span class="sourceLineNo">203</span> try {<a name="line.203"></a> +<span class="sourceLineNo">204</span> // Ensure single-threaded WAL<a name="line.204"></a> +<span class="sourceLineNo">205</span> conf.set("hbase.wal.provider", "defaultProvider");<a name="line.205"></a> +<span class="sourceLineNo">206</span> conf.setInt("replication.sleep.before.failover", 2000);<a name="line.206"></a> +<span class="sourceLineNo">207</span> // Introduces a delay in regionserver shutdown to give the race condition a chance to kick in.<a name="line.207"></a> +<span class="sourceLineNo">208</span> conf.set(HConstants.REGION_SERVER_IMPL, ShutdownDelayRegionServer.class.getName());<a name="line.208"></a> +<span class="sourceLineNo">209</span> MiniHBaseCluster cluster = TEST_UTIL.startMiniCluster(2);<a name="line.209"></a> +<span class="sourceLineNo">210</span> TEST_UTIL_PEER.startMiniCluster(1);<a name="line.210"></a> +<span class="sourceLineNo">211</span><a name="line.211"></a> +<span class="sourceLineNo">212</span> HRegionServer serverA = cluster.getRegionServer(0);<a name="line.212"></a> +<span class="sourceLineNo">213</span> final ReplicationSourceManager managerA =<a name="line.213"></a> +<span class="sourceLineNo">214</span> ((Replication) serverA.getReplicationSourceService()).getReplicationManager();<a name="line.214"></a> +<span class="sourceLineNo">215</span> HRegionServer serverB = cluster.getRegionServer(1);<a name="line.215"></a> +<span class="sourceLineNo">216</span> final ReplicationSourceManager managerB =<a name="line.216"></a> +<span class="sourceLineNo">217</span> ((Replication) serverB.getReplicationSourceService()).getReplicationManager();<a name="line.217"></a> +<span class="sourceLineNo">218</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.218"></a> +<span class="sourceLineNo">219</span><a name="line.219"></a> +<span class="sourceLineNo">220</span> final String peerId = "TestPeer";<a name="line.220"></a> +<span class="sourceLineNo">221</span> admin.addReplicationPeer(peerId,<a name="line.221"></a> +<span class="sourceLineNo">222</span> ReplicationPeerConfig.newBuilder().setClusterKey(TEST_UTIL_PEER.getClusterKey()).build());<a name="line.222"></a> +<span class="sourceLineNo">223</span> // Wait for replication sources to come up<a name="line.223"></a> +<span class="sourceLineNo">224</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.224"></a> +<span class="sourceLineNo">225</span> @Override public boolean evaluate() throws Exception {<a name="line.225"></a> +<span class="sourceLineNo">226</span> return !(managerA.getSources().isEmpty() || managerB.getSources().isEmpty());<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span> });<a name="line.228"></a> +<span class="sourceLineNo">229</span> // Disabling peer makes sure there is at least one log to claim when the server dies<a name="line.229"></a> +<span class="sourceLineNo">230</span> // The recovered queue will also stay there until the peer is disabled even if the<a name="line.230"></a> +<span class="sourceLineNo">231</span> // WALs it contains have no data.<a name="line.231"></a> +<span class="sourceLineNo">232</span> admin.disableReplicationPeer(peerId);<a name="line.232"></a> +<span class="sourceLineNo">233</span><a name="line.233"></a> +<span class="sourceLineNo">234</span> // Stopping serverA<a name="line.234"></a> +<span class="sourceLineNo">235</span> // It's queues should be claimed by the only other alive server i.e. serverB<a name="line.235"></a> +<span class="sourceLineNo">236</span> cluster.stopRegionServer(serverA.getServerName());<a name="line.236"></a> +<span class="sourceLineNo">237</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.237"></a> +<span class="sourceLineNo">238</span> @Override public boolean evaluate() throws Exception {<a name="line.238"></a> +<span class="sourceLineNo">239</span> return managerB.getOldSources().size() == 1;<a name="line.239"></a> +<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">241</span> });<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> final HRegionServer serverC = cluster.startRegionServer().getRegionServer();<a name="line.243"></a> +<span class="sourceLineNo">244</span> serverC.waitForServerOnline();<a name="line.244"></a> +<span class="sourceLineNo">245</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.245"></a> +<span class="sourceLineNo">246</span> @Override public boolean evaluate() throws Exception {<a name="line.246"></a> +<span class="sourceLineNo">247</span> return serverC.getReplicationSourceService() != null;<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span> });<a name="line.249"></a> +<span class="sourceLineNo">250</span> final ReplicationSourceManager managerC =<a name="line.250"></a> +<span class="sourceLineNo">251</span> ((Replication) serverC.getReplicationSourceService()).getReplicationManager();<a name="line.251"></a> +<span class="sourceLineNo">252</span> // Sanity check<a name="line.252"></a> +<span class="sourceLineNo">253</span> assertEquals(0, managerC.getOldSources().size());<a name="line.253"></a> +<span class="sourceLineNo">254</span><a name="line.254"></a> +<span class="sourceLineNo">255</span> // Stopping serverB<a name="line.255"></a> +<span class="sourceLineNo">256</span> // Now serverC should have two recovered queues:<a name="line.256"></a> +<span class="sourceLineNo">257</span> // 1. The serverB's normal queue<a name="line.257"></a> +<span class="sourceLineNo">258</span> // 2. serverA's recovered queue on serverB<a name="line.258"></a> +<span class="sourceLineNo">259</span> cluster.stopRegionServer(serverB.getServerName());<a name="line.259"></a> +<span class="sourceLineNo">260</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.260"></a> +<span class="sourceLineNo">261</span> @Override public boolean evaluate() throws Exception {<a name="line.261"></a> +<span class="sourceLineNo">262</span> return managerC.getOldSources().size() == 2;<a name="line.262"></a> +<span class="sourceLineNo">263</span> }<a name="line.263"></a> +<span class="sourceLineNo">264</span> });<a name="line.264"></a> +<span class="sourceLineNo">265</span> admin.enableReplicationPeer(peerId);<a name="line.265"></a> +<span class="sourceLineNo">266</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.266"></a> +<span class="sourceLineNo">267</span> @Override public boolean evaluate() throws Exception {<a name="line.267"></a> +<span class="sourceLineNo">268</span> return managerC.getOldSources().size() == 0;<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span> });<a name="line.270"></a> +<span class="sourceLineNo">271</span> } finally {<a name="line.271"></a> +<span class="sourceLineNo">272</span> conf.set(HConstants.REGION_SERVER_IMPL, HRegionServer.class.getName());<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> /**<a name="line.276"></a> +<span class="sourceLineNo">277</span> * Regionserver implementation that adds a delay on the graceful shutdown.<a name="line.277"></a> +<span class="sourceLineNo">278</span> */<a name="line.278"></a> +<span class="sourceLineNo">279</span> public static class ShutdownDelayRegionServer extends HRegionServer {<a name="line.279"></a> +<span class="sourceLineNo">280</span> public ShutdownDelayRegionServer(Configuration conf) throws IOException, InterruptedException {<a name="line.280"></a> +<span class="sourceLineNo">281</span> super(conf);<a name="line.281"></a> +<span class="sourceLineNo">282</span> }<a name="line.282"></a> +<span class="sourceLineNo">283</span><a name="line.283"></a> +<span class="sourceLineNo">284</span> @Override<a name="line.284"></a> +<span class="sourceLineNo">285</span> protected void stopServiceThreads() {<a name="line.285"></a> +<span class="sourceLineNo">286</span> // Add a delay before service threads are shutdown.<a name="line.286"></a> +<span class="sourceLineNo">287</span> // This will keep the zookeeper connection alive for the duration of the delay.<a name="line.287"></a> +<span class="sourceLineNo">288</span> LOG.info("Adding a delay to the regionserver shutdown");<a name="line.288"></a> +<span class="sourceLineNo">289</span> try {<a name="line.289"></a> +<span class="sourceLineNo">290</span> Thread.sleep(2000);<a name="line.290"></a> +<span class="sourceLineNo">291</span> } catch (InterruptedException ex) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> LOG.error("Interrupted while sleeping");<a name="line.292"></a> +<span class="sourceLineNo">293</span> }<a name="line.293"></a> +<span class="sourceLineNo">294</span> super.stopServiceThreads();<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span> }<a name="line.296"></a> +<span class="sourceLineNo">297</span><a name="line.297"></a> +<span class="sourceLineNo">298</span> // Test HBASE-20497<a name="line.298"></a> +<span class="sourceLineNo">299</span> @Test<a name="line.299"></a> +<span class="sourceLineNo">300</span> public void testRecoveredReplicationSourceShipperGetPosition() throws Exception {<a name="line.300"></a> +<span class="sourceLineNo">301</span> String walGroupId = "fake-wal-group-id";<a name="line.301"></a> +<span class="sourceLineNo">302</span> ServerName serverName = ServerName.valueOf("www.example.com", 12006, 1524679704418L);<a name="line.302"></a> +<span class="sourceLineNo">303</span> ServerName deadServer = ServerName.valueOf("www.deadServer.com", 12006, 1524679704419L);<a name="line.303"></a> +<span class="sourceLineNo">304</span> PriorityBlockingQueue<Path> queue = new PriorityBlockingQueue<>();<a name="line.304"></a> +<span class="sourceLineNo">305</span> queue.put(new Path("/www/html/test"));<a name="line.305"></a> +<span class="sourceLineNo">306</span> RecoveredReplicationSource source = Mockito.mock(RecoveredReplicationSource.class);<a name="line.306"></a> +<span class="sourceLineNo">307</span> Server server = Mockito.mock(Server.class);<a name="line.307"></a> +<span class="sourceLineNo">308</span> Mockito.when(server.getServerName()).thenReturn(serverName);<a name="line.308"></a> +<span class="sourceLineNo">309</span> Mockito.when(source.getServer()).thenReturn(server);<a name="line.309"></a> +<span class="sourceLineNo">310</span> Mockito.when(source.getServerWALsBelongTo()).thenReturn(deadServer);<a name="line.310"></a> +<span class="sourceLineNo">311</span> ReplicationQueueStorage storage = Mockito.mock(ReplicationQueueStorage.class);<a name="line.311"></a> +<span class="sourceLineNo">312</span> Mockito.when(storage.getWALPosition(Mockito.eq(serverName), Mockito.any(), Mockito.any()))<a name="line.312"></a> +<span class="sourceLineNo">313</span> .thenReturn(1001L);<a name="line.313"></a> +<span class="sourceLineNo">314</span> Mockito.when(storage.getWALPosition(Mockito.eq(deadServer), Mockito.any(), Mockito.any()))<a name="line.314"></a> +<span class="sourceLineNo">315</span> .thenReturn(-1L);<a name="line.315"></a> +<span class="sourceLineNo">316</span> conf.setInt("replication.source.maxretriesmultiplier", -1);<a name="line.316"></a> +<span class="sourceLineNo">317</span> RecoveredReplicationSourceShipper shipper =<a name="line.317"></a> +<span class="sourceLineNo">318</span> new RecoveredReplicationSourceShipper(conf, walGroupId, queue, source, storage);<a name="line.318"></a> +<span class="sourceLineNo">319</span> Assert.assertEquals(1001L, shipper.getStartPosition());<a name="line.319"></a> +<span class="sourceLineNo">320</span> conf.unset("replication.source.maxretriesmultiplier");<a name="line.320"></a> +<span class="sourceLineNo">321</span> }<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> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
