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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.junit.Assert.fail;<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.util.ArrayList;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Iterator;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.List;<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.FileStatus;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileSystem;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.Path;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.Abortable;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HConstants;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.Server;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.replication.ReplicationFactory;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.replication.ReplicationPeers;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.replication.ReplicationQueueStorage;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.replication.ReplicationStorageFactory;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.replication.SyncReplicationState;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.MockServer;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.zookeeper.KeeperException;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.zookeeper.data.Stat;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.After;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.AfterClass;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.Before;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.BeforeClass;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.ClassRule;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.Test;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.experimental.categories.Category;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.slf4j.Logger;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.slf4j.LoggerFactory;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span>@Category({ MasterTests.class, SmallTests.class })<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>public class TestReplicationHFileCleaner {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> @ClassRule<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> HBaseClassTestRule.forClass(TestReplicationHFileCleaner.class);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private static final Logger LOG = LoggerFactory.getLogger(TestReplicationHFileCleaner.class);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private static Server server;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static ReplicationQueueStorage rq;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private static ReplicationPeers rp;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> private static final String peerId = "TestReplicationHFileCleaner";<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private static Configuration conf = TEST_UTIL.getConfiguration();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> static FileSystem fs = null;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> Path root;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> @BeforeClass<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> public static void setUpBeforeClass() throws Exception {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> TEST_UTIL.startMiniZKCluster();<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> server = new DummyServer();<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> conf.setBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY, true);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> HMaster.decorateMasterConfiguration(conf);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> rp = ReplicationFactory.getReplicationPeers(server.getZooKeeper(), conf);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> rp.init();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> rq = ReplicationStorageFactory.getReplicationQueueStorage(server.getZooKeeper(), conf);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> fs = FileSystem.get(conf);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @AfterClass<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public static void tearDownAfterClass() throws Exception {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> TEST_UTIL.shutdownMiniZKCluster();<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 setup() throws ReplicationException, IOException {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> root = TEST_UTIL.getDataTestDirOnTestFS();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> rp.getPeerStorage().addPeer(peerId,<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> ReplicationPeerConfig.newBuilder().setClusterKey(TEST_UTIL.getClusterKey()).build(), true,<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> SyncReplicationState.NONE);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> rq.addPeerToHFileRefs(peerId);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @After<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public void cleanup() throws ReplicationException {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> try {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> fs.delete(root, true);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> } catch (IOException e) {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> LOG.warn("Failed to delete files recursively from path " + root);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> // Remove all HFileRefs (if any)<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> rq.removeHFileRefs(peerId, rq.getReplicableHFiles(peerId));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> rp.getPeerStorage().removePeer(peerId);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> @Test<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> public void testIsFileDeletable() throws IOException, ReplicationException {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> // 1. Create a file<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> Path file = new Path(root, "testIsFileDeletableWithNoHFileRefs");<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> fs.createNewFile(file);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> // 2. Assert file is successfully created<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> assertTrue("Test file not created!", fs.exists(file));<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> ReplicationHFileCleaner cleaner = new ReplicationHFileCleaner();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> cleaner.setConf(conf);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> // 3. Assert that file as is should be deletable<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> assertTrue("Cleaner should allow to delete this file as there is no hfile reference node "<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> + "for it in the queue.", cleaner.isFileDeletable(fs.getFileStatus(file)));<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> List<Pair<Path, Path>> files = new ArrayList<>(1);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> files.add(new Pair<>(null, file));<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> // 4. Add the file to hfile-refs queue<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> rq.addHFileRefs(peerId, files);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> // 5. Assert file should not be deletable<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> assertFalse("Cleaner should not allow to delete this file as there is a hfile reference node "<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> + "for it in the queue.", cleaner.isFileDeletable(fs.getFileStatus(file)));<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> @Test<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public void testGetDeletableFiles() throws Exception {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> // 1. Create two files and assert that they do not exist<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> Path notDeletablefile = new Path(root, "testGetDeletableFiles_1");<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> fs.createNewFile(notDeletablefile);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> assertTrue("Test file not created!", fs.exists(notDeletablefile));<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> Path deletablefile = new Path(root, "testGetDeletableFiles_2");<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> fs.createNewFile(deletablefile);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> assertTrue("Test file not created!", fs.exists(deletablefile));<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> List<FileStatus> files = new ArrayList<>(2);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> FileStatus f = new FileStatus();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> f.setPath(deletablefile);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> files.add(f);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> f = new FileStatus();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> f.setPath(notDeletablefile);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> files.add(f);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> List<Pair<Path, Path>> hfiles = new ArrayList<>(1);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> hfiles.add(new Pair<>(null, notDeletablefile));<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> // 2. Add one file to hfile-refs queue<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> rq.addHFileRefs(peerId, hfiles);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> ReplicationHFileCleaner cleaner = new ReplicationHFileCleaner();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> cleaner.setConf(conf);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> Iterator<FileStatus> deletableFilesIterator = cleaner.getDeletableFiles(files).iterator();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> int i = 0;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> while (deletableFilesIterator.hasNext() && i < 2) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> i++;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // 5. Assert one file should not be deletable and it is present in the list returned<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> if (i > 2) {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> fail("File " + notDeletablefile<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> + " should not be deletable as its hfile reference node is not added.");<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> assertTrue(deletableFilesIterator.next().getPath().equals(deletablefile));<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<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> * ReplicationHFileCleaner should be able to ride over ZooKeeper errors without aborting.<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> */<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> @Test<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> public void testZooKeeperAbort() throws Exception {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> ReplicationHFileCleaner cleaner = new ReplicationHFileCleaner();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> List<FileStatus> dummyFiles = Lists.newArrayList(<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> new FileStatus(100, false, 3, 100, EnvironmentEdgeManager.currentTime(), new Path("hfile1")),<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> new FileStatus(100, false, 3, 100, EnvironmentEdgeManager.currentTime(), new Path("hfile2")));<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> FaultyZooKeeperWatcher faultyZK =<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> new FaultyZooKeeperWatcher(conf, "testZooKeeperAbort-faulty", null);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> try {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> faultyZK.init();<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> cleaner.setConf(conf, faultyZK);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> // should keep all files due to a ConnectionLossException getting the queues znodes<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> Iterable<FileStatus> toDelete = cleaner.getDeletableFiles(dummyFiles);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> assertFalse(toDelete.iterator().hasNext());<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> assertFalse(cleaner.isStopped());<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> } finally {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> faultyZK.close();<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> // when zk is working both files should be returned<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> cleaner = new ReplicationHFileCleaner();<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> ZKWatcher zkw = new ZKWatcher(conf, "testZooKeeperAbort-normal", null);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> try {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> cleaner.setConf(conf, zkw);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> Iterable<FileStatus> filesToDelete = cleaner.getDeletableFiles(dummyFiles);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> Iterator<FileStatus> iter = filesToDelete.iterator();<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> assertTrue(iter.hasNext());<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> assertEquals(new Path("hfile1"), iter.next().getPath());<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> assertTrue(iter.hasNext());<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> assertEquals(new Path("hfile2"), iter.next().getPath());<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> assertFalse(iter.hasNext());<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> } finally {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> zkw.close();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> static class DummyServer extends MockServer {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> @Override<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> public Configuration getConfiguration() {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> return TEST_UTIL.getConfiguration();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> @Override<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> public ZKWatcher getZooKeeper() {<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> try {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> return new ZKWatcher(getConfiguration(), "dummy server", this);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> } catch (IOException e) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> e.printStackTrace();<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return null;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> static class FaultyZooKeeperWatcher extends ZKWatcher {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> private RecoverableZooKeeper zk;<a name="line.246"></a> |
| <span class="sourceLineNo">247</span><a name="line.247"></a> |
| <span class="sourceLineNo">248</span> public FaultyZooKeeperWatcher(Configuration conf, String identifier, Abortable abortable)<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> throws ZooKeeperConnectionException, IOException {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> super(conf, identifier, abortable);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> }<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> public void init() throws Exception {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> this.zk = spy(super.getRecoverableZooKeeper());<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> doThrow(new KeeperException.ConnectionLossException()).when(zk)<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> .getData("/hbase/replication/hfile-refs", null, new Stat());<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> @Override<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> public RecoverableZooKeeper getRecoverableZooKeeper() {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> return zk;<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> |
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| </div> |
| </body> |
| </html> |
