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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master.cleaner;<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.assertFalse;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.mockito.Mockito.doAnswer;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.mockito.Mockito.doThrow;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.mockito.Mockito.spy;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.net.URLEncoder;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.nio.charset.StandardCharsets;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Arrays;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Iterator;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.commons.io.FileUtils;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.conf.Configuration;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.fs.FileStatus;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.fs.FileSystem;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.fs.Path;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.Abortable;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HConstants;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Server;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.Waiter;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.replication.ReplicationException;<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.ReplicationStorageFactory;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.util.MockServer;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.zookeeper.KeeperException;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.AfterClass;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.Before;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.BeforeClass;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.ClassRule;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.Test;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.experimental.categories.Category;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.mockito.invocation.InvocationOnMock;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.mockito.stubbing.Answer;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.slf4j.Logger;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.slf4j.LoggerFactory;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span>@Category({ MasterTests.class, MediumTests.class })<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>public class TestLogsCleaner {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @ClassRule<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> HBaseClassTestRule.forClass(TestLogsCleaner.class);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private static final Logger LOG = LoggerFactory.getLogger(TestLogsCleaner.class);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private static final Path OLD_WALS_DIR =<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> new Path(TEST_UTIL.getDataTestDir(), HConstants.HREGION_OLDLOGDIR_NAME);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static final Path OLD_PROCEDURE_WALS_DIR = new Path(OLD_WALS_DIR, "masterProcedureWALs");<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private static Configuration conf;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static DirScanPool POOL;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @BeforeClass<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public static void setUpBeforeClass() throws Exception {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> TEST_UTIL.startMiniZKCluster();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> TEST_UTIL.startMiniDFSCluster(1);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> POOL = DirScanPool.getLogCleanerScanPool(TEST_UTIL.getConfiguration());<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> @AfterClass<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public static void tearDownAfterClass() throws Exception {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> TEST_UTIL.shutdownMiniZKCluster();<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> TEST_UTIL.shutdownMiniDFSCluster();<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> POOL.shutdownNow();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> @Before<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> public void beforeTest() throws IOException {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> conf = TEST_UTIL.getConfiguration();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> FileSystem fs = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> fs.delete(OLD_WALS_DIR, true);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // root directory<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> fs.mkdirs(OLD_WALS_DIR);<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 tests verifies LogCleaner works correctly with WALs and Procedure WALs located in the same<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> * oldWALs directory. Created files: - 2 invalid files - 5 old Procedure WALs - 30 old WALs from<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * which 3 are in replication - 5 recent Procedure WALs - 1 recent WAL - 1 very new WAL (timestamp<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * in future) - masterProcedureWALs subdirectory Files which should stay: - 3 replication WALs - 2<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * new WALs - 5 latest Procedure WALs - masterProcedureWALs subdirectory<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> */<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> @Test<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public void testLogCleaning() throws Exception {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> // set TTLs<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> long ttlWAL = 2000;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> long ttlProcedureWAL = 4000;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> conf.setLong("hbase.master.logcleaner.ttl", ttlWAL);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> conf.setLong("hbase.master.procedurewalcleaner.ttl", ttlProcedureWAL);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> HMaster.decorateMasterConfiguration(conf);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> Server server = new DummyServer();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> ReplicationQueueStorage queueStorage =<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> ReplicationStorageFactory.getReplicationQueueStorage(server.getZooKeeper(), conf);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> String fakeMachineName =<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> URLEncoder.encode(server.getServerName().toString(), StandardCharsets.UTF_8.name());<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> final FileSystem fs = FileSystem.get(conf);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> fs.mkdirs(OLD_PROCEDURE_WALS_DIR);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> final long now = EnvironmentEdgeManager.currentTime();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> // Case 1: 2 invalid files, which would be deleted directly<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> fs.createNewFile(new Path(OLD_WALS_DIR, "a"));<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> fs.createNewFile(new Path(OLD_WALS_DIR, fakeMachineName + "." + "a"));<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> // Case 2: 5 Procedure WALs that are old which would be deleted<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> for (int i = 1; i <= 5; i++) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> final Path fileName = new Path(OLD_PROCEDURE_WALS_DIR, String.format("pv2-%020d.log", i));<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> fs.createNewFile(fileName);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> // Sleep for sometime to get old procedure WALs<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> Thread.sleep(ttlProcedureWAL - ttlWAL);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // Case 3: old WALs which would be deletable<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> for (int i = 1; i <= 30; i++) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> Path fileName = new Path(OLD_WALS_DIR, fakeMachineName + "." + (now - i));<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> fs.createNewFile(fileName);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // Case 4: put 3 WALs in ZK indicating that they are scheduled for replication so these<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // files would pass TimeToLiveLogCleaner but would be rejected by ReplicationLogCleaner<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> if (i % (30 / 3) == 0) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> queueStorage.addWAL(server.getServerName(), fakeMachineName, fileName.getName());<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> LOG.info("Replication log file: " + fileName);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<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> // Case 5: 5 Procedure WALs that are new, will stay<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> for (int i = 6; i <= 10; i++) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> Path fileName = new Path(OLD_PROCEDURE_WALS_DIR, String.format("pv2-%020d.log", i));<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> fs.createNewFile(fileName);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // Sleep for sometime to get newer modification time<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> Thread.sleep(ttlWAL);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> fs.createNewFile(new Path(OLD_WALS_DIR, fakeMachineName + "." + now));<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> // Case 6: 1 newer WAL, not even deletable for TimeToLiveLogCleaner,<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // so we are not going down the chain<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> fs.createNewFile(new Path(OLD_WALS_DIR, fakeMachineName + "." + (now + ttlWAL)));<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> FileStatus[] status = fs.listStatus(OLD_WALS_DIR);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> LOG.info("File status: {}", Arrays.toString(status));<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> // There should be 34 files and 1 masterProcedureWALs directory<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> assertEquals(35, fs.listStatus(OLD_WALS_DIR).length);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> // 10 procedure WALs<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> assertEquals(10, fs.listStatus(OLD_PROCEDURE_WALS_DIR).length);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> LogCleaner cleaner = new LogCleaner(1000, server, conf, fs, OLD_WALS_DIR, POOL, null);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> cleaner.chore();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // In oldWALs we end up with the current WAL, a newer WAL, the 3 old WALs which<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> // are scheduled for replication and masterProcedureWALs directory<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> TEST_UTIL.waitFor(1000,<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> (Waiter.Predicate<Exception>) () -> 6 == fs.listStatus(OLD_WALS_DIR).length);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // In masterProcedureWALs we end up with 5 newer Procedure WALs<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> TEST_UTIL.waitFor(1000,<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> (Waiter.Predicate<Exception>) () -> 5 == fs.listStatus(OLD_PROCEDURE_WALS_DIR).length);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> if (LOG.isDebugEnabled()) {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> FileStatus[] statusOldWALs = fs.listStatus(OLD_WALS_DIR);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> FileStatus[] statusProcedureWALs = fs.listStatus(OLD_PROCEDURE_WALS_DIR);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> LOG.debug("Kept log file for oldWALs: {}", Arrays.toString(statusOldWALs));<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> LOG.debug("Kept log file for masterProcedureWALs: {}", Arrays.toString(statusProcedureWALs));<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> @Test<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> public void testZooKeeperRecoveryDuringGetListOfReplicators() throws Exception {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> ReplicationLogCleaner cleaner = new ReplicationLogCleaner();<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> List<FileStatus> dummyFiles = Arrays.asList(<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> new FileStatus(100, false, 3, 100, EnvironmentEdgeManager.currentTime(), new Path("log1")),<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> new FileStatus(100, false, 3, 100, EnvironmentEdgeManager.currentTime(), new Path("log2")));<a name="line.217"></a> |
| <span class="sourceLineNo">218</span><a name="line.218"></a> |
| <span class="sourceLineNo">219</span> FaultyZooKeeperWatcher faultyZK =<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> new FaultyZooKeeperWatcher(conf, "testZooKeeperAbort-faulty", null);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> final AtomicBoolean getListOfReplicatorsFailed = new AtomicBoolean(false);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> try {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> faultyZK.init(false);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> ReplicationQueueStorage queueStorage =<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> spy(ReplicationStorageFactory.getReplicationQueueStorage(faultyZK, conf));<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> doAnswer(new Answer<Object>() {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> @Override<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> public Object answer(InvocationOnMock invocation) throws Throwable {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> try {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> return invocation.callRealMethod();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> } catch (ReplicationException e) {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> LOG.debug("Caught Exception", e);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> getListOfReplicatorsFailed.set(true);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> throw e;<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> }<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }).when(queueStorage).getAllWALs();<a name="line.238"></a> |
| <span class="sourceLineNo">239</span><a name="line.239"></a> |
| <span class="sourceLineNo">240</span> cleaner.setConf(conf, faultyZK, queueStorage);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> // should keep all files due to a ConnectionLossException getting the queues znodes<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> cleaner.preClean();<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> Iterable<FileStatus> toDelete = cleaner.getDeletableFiles(dummyFiles);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> assertTrue(getListOfReplicatorsFailed.get());<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> assertFalse(toDelete.iterator().hasNext());<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> assertFalse(cleaner.isStopped());<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> // zk recovery.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> faultyZK.init(true);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> cleaner.preClean();<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> Iterable<FileStatus> filesToDelete = cleaner.getDeletableFiles(dummyFiles);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> Iterator<FileStatus> iter = filesToDelete.iterator();<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> assertTrue(iter.hasNext());<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> assertEquals(new Path("log1"), iter.next().getPath());<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> assertTrue(iter.hasNext());<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> assertEquals(new Path("log2"), iter.next().getPath());<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> assertFalse(iter.hasNext());<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> } finally {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> faultyZK.close();<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><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> /**<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> * When zk is working both files should be returned<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> * @throws Exception from ZK watcher<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> */<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> @Test<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> public void testZooKeeperNormal() throws Exception {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> ReplicationLogCleaner cleaner = new ReplicationLogCleaner();<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> // Subtract 1000 from current time so modtime is for sure older<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> // than 'now'.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> long modTime = EnvironmentEdgeManager.currentTime() - 1000;<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> List<FileStatus> dummyFiles =<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> Arrays.asList(new FileStatus(100, false, 3, 100, modTime, new Path("log1")),<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> new FileStatus(100, false, 3, 100, modTime, new Path("log2")));<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> ZKWatcher zkw = new ZKWatcher(conf, "testZooKeeperAbort-normal", null);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> try {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> cleaner.setConf(conf, zkw);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> cleaner.preClean();<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> Iterable<FileStatus> filesToDelete = cleaner.getDeletableFiles(dummyFiles);<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> Iterator<FileStatus> iter = filesToDelete.iterator();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> assertTrue(iter.hasNext());<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> assertEquals(new Path("log1"), iter.next().getPath());<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> assertTrue(iter.hasNext());<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> assertEquals(new Path("log2"), iter.next().getPath());<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> assertFalse(iter.hasNext());<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> } finally {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> zkw.close();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> }<a name="line.294"></a> |
| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> @Test<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> public void testOnConfigurationChange() throws Exception {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> // Prepare environments<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> Server server = new DummyServer();<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> FileSystem fs = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> LogCleaner cleaner = new LogCleaner(3000, server, conf, fs, OLD_WALS_DIR, POOL, null);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> int size = cleaner.getSizeOfCleaners();<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> assertEquals(LogCleaner.DEFAULT_OLD_WALS_CLEANER_THREAD_TIMEOUT_MSEC,<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> cleaner.getCleanerThreadTimeoutMsec());<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // Create dir and files for test<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> int numOfFiles = 10;<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> createFiles(fs, OLD_WALS_DIR, numOfFiles);<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> FileStatus[] status = fs.listStatus(OLD_WALS_DIR);<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> assertEquals(numOfFiles, status.length);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> // Start cleaner chore<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> Thread thread = new Thread(() -> cleaner.chore());<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> thread.setDaemon(true);<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> thread.start();<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> // change size of cleaners dynamically<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> int sizeToChange = 4;<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> long threadTimeoutToChange = 30 * 1000L;<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> conf.setInt(LogCleaner.OLD_WALS_CLEANER_THREAD_SIZE, size + sizeToChange);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> conf.setLong(LogCleaner.OLD_WALS_CLEANER_THREAD_TIMEOUT_MSEC, threadTimeoutToChange);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> cleaner.onConfigurationChange(conf);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> assertEquals(sizeToChange + size, cleaner.getSizeOfCleaners());<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> assertEquals(threadTimeoutToChange, cleaner.getCleanerThreadTimeoutMsec());<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> // Stop chore<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> thread.join();<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> status = fs.listStatus(OLD_WALS_DIR);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> assertEquals(0, status.length);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> private void createFiles(FileSystem fs, Path parentDir, int numOfFiles) throws IOException {<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> for (int i = 0; i < numOfFiles; i++) {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> // size of each file is 1M, 2M, or 3M<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> int xMega = 1 + ThreadLocalRandom.current().nextInt(1, 4);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> byte[] M = new byte[Math.toIntExact(FileUtils.ONE_MB * xMega)];<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> Bytes.random(M);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> try (FSDataOutputStream fsdos = fs.create(new Path(parentDir, "file-" + i))) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> fsdos.write(M);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> }<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> static class DummyServer extends MockServer {<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> @Override<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> public Configuration getConfiguration() {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> return TEST_UTIL.getConfiguration();<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> @Override<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public ZKWatcher getZooKeeper() {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> try {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> return new ZKWatcher(getConfiguration(), "dummy server", this);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> } catch (IOException e) {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> e.printStackTrace();<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> }<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> return null;<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> }<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> static class FaultyZooKeeperWatcher extends ZKWatcher {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> private RecoverableZooKeeper zk;<a name="line.360"></a> |
| <span class="sourceLineNo">361</span><a name="line.361"></a> |
| <span class="sourceLineNo">362</span> public FaultyZooKeeperWatcher(Configuration conf, String identifier, Abortable abortable)<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> throws ZooKeeperConnectionException, IOException {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> super(conf, identifier, abortable);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> }<a name="line.365"></a> |
| <span class="sourceLineNo">366</span><a name="line.366"></a> |
| <span class="sourceLineNo">367</span> public void init(boolean autoRecovery) throws Exception {<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> this.zk = spy(super.getRecoverableZooKeeper());<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> if (!autoRecovery) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> doThrow(new KeeperException.ConnectionLossException()).when(zk)<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> .getChildren("/hbase/replication/rs", null);<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span><a name="line.374"></a> |
| <span class="sourceLineNo">375</span> @Override<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> public RecoverableZooKeeper getRecoverableZooKeeper() {<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> return zk;<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> }<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> }<a name="line.379"></a> |
| <span class="sourceLineNo">380</span>}<a name="line.380"></a> |
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| </html> |
