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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.replication;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.hamcrest.CoreMatchers.hasItems;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertThat;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertTrue;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.fail;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.ArrayList;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Collections;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.fs.Path;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HConstants;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ServerName;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.replication.ReplicationPeer.PeerState;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.zookeeper.KeeperException;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.Test;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.slf4j.Logger;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.slf4j.LoggerFactory;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span>/**<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * White box testing for replication state interfaces. Implementations should extend this class, and<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * initialize the interfaces properly.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> */<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>public abstract class TestReplicationStateBasic {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private static final Logger LOG = LoggerFactory.getLogger(TestReplicationStateBasic.class);<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> protected ReplicationQueueStorage rqs;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> protected ServerName server1 = ServerName.valueOf("hostname1.example.org", 1234, 12345);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> protected ServerName server2 = ServerName.valueOf("hostname2.example.org", 1234, 12345);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> protected ServerName server3 = ServerName.valueOf("hostname3.example.org", 1234, 12345);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> protected ReplicationPeers rp;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> protected static final String ID_ONE = "1";<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> protected static final String ID_TWO = "2";<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> protected static String KEY_ONE;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> protected static String KEY_TWO;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> // For testing when we try to replicate to ourself<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> protected String OUR_KEY;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> protected static int zkTimeoutCount;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> protected static final int ZK_MAX_COUNT = 300;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> protected static final int ZK_SLEEP_INTERVAL = 100; // millis<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> @Test<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public void testReplicationQueueStorage() throws ReplicationException {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> // Test methods with empty state<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> assertEquals(0, rqs.getListOfReplicators().size());<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> assertTrue(rqs.getWALsInQueue(server1, "qId1").isEmpty());<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> assertTrue(rqs.getAllQueues(server1).isEmpty());<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> /*<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * Set up data Two replicators: -- server1: three queues with 0, 1 and 2 log files each --<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * server2: zero queues<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> */<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> rqs.addWAL(server1, "qId1", "trash");<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> rqs.removeWAL(server1, "qId1", "trash");<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> rqs.addWAL(server1,"qId2", "filename1");<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> rqs.addWAL(server1,"qId3", "filename2");<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> rqs.addWAL(server1,"qId3", "filename3");<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> rqs.addWAL(server2,"trash", "trash");<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> rqs.removeQueue(server2,"trash");<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> List<ServerName> reps = rqs.getListOfReplicators();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> assertEquals(2, reps.size());<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> assertTrue(server1.getServerName(), reps.contains(server1));<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> assertTrue(server2.getServerName(), reps.contains(server2));<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> assertTrue(rqs.getWALsInQueue(ServerName.valueOf("bogus", 12345, 12345), "bogus").isEmpty());<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> assertTrue(rqs.getWALsInQueue(server1, "bogus").isEmpty());<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> assertEquals(0, rqs.getWALsInQueue(server1, "qId1").size());<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> assertEquals(1, rqs.getWALsInQueue(server1, "qId2").size());<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> assertEquals("filename1", rqs.getWALsInQueue(server1, "qId2").get(0));<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> assertTrue(rqs.getAllQueues(ServerName.valueOf("bogus", 12345, -1L)).isEmpty());<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> assertEquals(0, rqs.getAllQueues(server2).size());<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> List<String> list = rqs.getAllQueues(server1);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> assertEquals(3, list.size());<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> assertTrue(list.contains("qId2"));<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> assertTrue(list.contains("qId3"));<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private void removeAllQueues(ServerName serverName) throws ReplicationException {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> for (String queue: rqs.getAllQueues(serverName)) {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> rqs.removeQueue(serverName, queue);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> @Test<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> public void testReplicationQueues() throws ReplicationException {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> // Initialize ReplicationPeer so we can add peers (we don't transfer lone queues)<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> rp.init();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> rqs.removeQueue(server1, "bogus");<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> rqs.removeWAL(server1, "bogus", "bogus");<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> removeAllQueues(server1);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> assertEquals(0, rqs.getAllQueues(server1).size());<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> assertEquals(0, rqs.getWALPosition(server1, "bogus", "bogus"));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> assertTrue(rqs.getWALsInQueue(server1, "bogus").isEmpty());<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> assertTrue(rqs.getAllQueues(ServerName.valueOf("bogus", 1234, 12345)).isEmpty());<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> populateQueues();<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> assertEquals(3, rqs.getListOfReplicators().size());<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> assertEquals(0, rqs.getWALsInQueue(server2, "qId1").size());<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> assertEquals(5, rqs.getWALsInQueue(server3, "qId5").size());<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> assertEquals(0, rqs.getWALPosition(server3, "qId1", "filename0"));<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> rqs.setWALPosition(server3, "qId5", "filename4", 354L, Collections.emptyMap());<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> assertEquals(354L, rqs.getWALPosition(server3, "qId5", "filename4"));<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> assertEquals(5, rqs.getWALsInQueue(server3, "qId5").size());<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> assertEquals(0, rqs.getWALsInQueue(server2, "qId1").size());<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> assertEquals(0, rqs.getAllQueues(server1).size());<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> assertEquals(1, rqs.getAllQueues(server2).size());<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> assertEquals(5, rqs.getAllQueues(server3).size());<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> assertEquals(0, rqs.getAllQueues(server1).size());<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> rqs.removeReplicatorIfQueueIsEmpty(server1);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> assertEquals(2, rqs.getListOfReplicators().size());<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> List<String> queues = rqs.getAllQueues(server3);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> assertEquals(5, queues.size());<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> for (String queue : queues) {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> rqs.claimQueue(server3, queue, server2);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> rqs.removeReplicatorIfQueueIsEmpty(server3);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> assertEquals(1, rqs.getListOfReplicators().size());<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> assertEquals(6, rqs.getAllQueues(server2).size());<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> removeAllQueues(server2);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> rqs.removeReplicatorIfQueueIsEmpty(server2);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> assertEquals(0, rqs.getListOfReplicators().size());<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> @Test<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public void testHfileRefsReplicationQueues() throws ReplicationException, KeeperException {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> rp.init();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> List<Pair<Path, Path>> files1 = new ArrayList<>(3);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> files1.add(new Pair<>(null, new Path("file_1")));<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> files1.add(new Pair<>(null, new Path("file_2")));<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> files1.add(new Pair<>(null, new Path("file_3")));<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> assertTrue(rqs.getReplicableHFiles(ID_ONE).isEmpty());<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> assertEquals(0, rqs.getAllPeersFromHFileRefsQueue().size());<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> rp.getPeerStorage().addPeer(ID_ONE,<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> ReplicationPeerConfig.newBuilder().setClusterKey(KEY_ONE).build(), true,<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> SyncReplicationState.NONE);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> rqs.addPeerToHFileRefs(ID_ONE);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> rqs.addHFileRefs(ID_ONE, files1);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> assertEquals(1, rqs.getAllPeersFromHFileRefsQueue().size());<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> assertEquals(3, rqs.getReplicableHFiles(ID_ONE).size());<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> List<String> hfiles2 = new ArrayList<>(files1.size());<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> for (Pair<Path, Path> p : files1) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> hfiles2.add(p.getSecond().getName());<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> String removedString = hfiles2.remove(0);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> rqs.removeHFileRefs(ID_ONE, hfiles2);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> assertEquals(1, rqs.getReplicableHFiles(ID_ONE).size());<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> hfiles2 = new ArrayList<>(1);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> hfiles2.add(removedString);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> rqs.removeHFileRefs(ID_ONE, hfiles2);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> assertEquals(0, rqs.getReplicableHFiles(ID_ONE).size());<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> rp.getPeerStorage().removePeer(ID_ONE);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> @Test<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> public void testRemovePeerForHFileRefs() throws ReplicationException, KeeperException {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> rp.init();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> rp.getPeerStorage().addPeer(ID_ONE,<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> ReplicationPeerConfig.newBuilder().setClusterKey(KEY_ONE).build(), true,<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> SyncReplicationState.NONE);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> rqs.addPeerToHFileRefs(ID_ONE);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> rp.getPeerStorage().addPeer(ID_TWO,<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> ReplicationPeerConfig.newBuilder().setClusterKey(KEY_TWO).build(), true,<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> SyncReplicationState.NONE);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> rqs.addPeerToHFileRefs(ID_TWO);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> List<Pair<Path, Path>> files1 = new ArrayList<>(3);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> files1.add(new Pair<>(null, new Path("file_1")));<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> files1.add(new Pair<>(null, new Path("file_2")));<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> files1.add(new Pair<>(null, new Path("file_3")));<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> rqs.addHFileRefs(ID_ONE, files1);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> rqs.addHFileRefs(ID_TWO, files1);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> assertEquals(2, rqs.getAllPeersFromHFileRefsQueue().size());<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> assertEquals(3, rqs.getReplicableHFiles(ID_ONE).size());<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> assertEquals(3, rqs.getReplicableHFiles(ID_TWO).size());<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> rp.getPeerStorage().removePeer(ID_ONE);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> rqs.removePeerFromHFileRefs(ID_ONE);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> assertEquals(1, rqs.getAllPeersFromHFileRefsQueue().size());<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> assertTrue(rqs.getReplicableHFiles(ID_ONE).isEmpty());<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> assertEquals(3, rqs.getReplicableHFiles(ID_TWO).size());<a name="line.216"></a> |
| <span class="sourceLineNo">217</span><a name="line.217"></a> |
| <span class="sourceLineNo">218</span> rp.getPeerStorage().removePeer(ID_TWO);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> rqs.removePeerFromHFileRefs(ID_TWO);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> assertEquals(0, rqs.getAllPeersFromHFileRefsQueue().size());<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> assertTrue(rqs.getReplicableHFiles(ID_TWO).isEmpty());<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> @Test<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> public void testReplicationPeers() throws Exception {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> rp.init();<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> try {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> rp.getPeerStorage().setPeerState("bogus", true);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> fail("Should have thrown an IllegalArgumentException when passed a bogus peerId");<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> } catch (ReplicationException e) {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> try {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> rp.getPeerStorage().setPeerState("bogus", false);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> fail("Should have thrown an IllegalArgumentException when passed a bogus peerId");<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> } catch (ReplicationException e) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> try {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> assertFalse(rp.addPeer("bogus"));<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> fail("Should have thrown an ReplicationException when passed a bogus peerId");<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> } catch (ReplicationException e) {<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> assertNumberOfPeers(0);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> // Add some peers<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> rp.getPeerStorage().addPeer(ID_ONE,<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> ReplicationPeerConfig.newBuilder().setClusterKey(KEY_ONE).build(), true,<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> SyncReplicationState.NONE);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> assertNumberOfPeers(1);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> rp.getPeerStorage().addPeer(ID_TWO,<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> ReplicationPeerConfig.newBuilder().setClusterKey(KEY_TWO).build(), true,<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> SyncReplicationState.NONE);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> assertNumberOfPeers(2);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> assertEquals(KEY_ONE, ZKConfig.getZooKeeperClusterKey(ReplicationUtils<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> .getPeerClusterConfiguration(rp.getPeerStorage().getPeerConfig(ID_ONE), rp.getConf())));<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> rp.getPeerStorage().removePeer(ID_ONE);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> rp.removePeer(ID_ONE);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> assertNumberOfPeers(1);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> // Add one peer<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> rp.getPeerStorage().addPeer(ID_ONE,<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> ReplicationPeerConfig.newBuilder().setClusterKey(KEY_ONE).build(), true,<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> SyncReplicationState.NONE);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> rp.addPeer(ID_ONE);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertNumberOfPeers(2);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> assertTrue(rp.getPeer(ID_ONE).isPeerEnabled());<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> rp.getPeerStorage().setPeerState(ID_ONE, false);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> // now we do not rely on zk watcher to trigger the state change so we need to trigger it<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> // manually...<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> ReplicationPeerImpl peer = rp.getPeer(ID_ONE);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> rp.refreshPeerState(peer.getId());<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> assertEquals(PeerState.DISABLED, peer.getPeerState());<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> assertConnectedPeerStatus(false, ID_ONE);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> rp.getPeerStorage().setPeerState(ID_ONE, true);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> // now we do not rely on zk watcher to trigger the state change so we need to trigger it<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> // manually...<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> rp.refreshPeerState(peer.getId());<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> assertEquals(PeerState.ENABLED, peer.getPeerState());<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> assertConnectedPeerStatus(true, ID_ONE);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span><a name="line.283"></a> |
| <span class="sourceLineNo">284</span> // Disconnect peer<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> rp.removePeer(ID_ONE);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> assertNumberOfPeers(2);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> private String getFileName(String base, int i) {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> return String.format(base + "-%04d", i);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<a name="line.291"></a> |
| <span class="sourceLineNo">292</span><a name="line.292"></a> |
| <span class="sourceLineNo">293</span> @Test<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> public void testPersistLogPositionAndSeqIdAtomically() throws Exception {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> ServerName serverName1 = ServerName.valueOf("127.0.0.1", 8000, 10000);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> assertTrue(rqs.getAllQueues(serverName1).isEmpty());<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> String queue1 = "1";<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> String region0 = "6b2c8f8555335cc9af74455b94516cbe",<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> region1 = "6ecd2e9e010499f8ddef97ee8f70834f";<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> for (int i = 0; i < 10; i++) {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> rqs.addWAL(serverName1, queue1, getFileName("file1", i));<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> List<String> queueIds = rqs.getAllQueues(serverName1);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> assertEquals(1, queueIds.size());<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> assertThat(queueIds, hasItems("1"));<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> List<String> wals1 = rqs.getWALsInQueue(serverName1, queue1);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> assertEquals(10, wals1.size());<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> for (int i = 0; i < 10; i++) {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> assertThat(wals1, hasItems(getFileName("file1", i)));<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span><a name="line.312"></a> |
| <span class="sourceLineNo">313</span> for (int i = 0; i < 10; i++) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> assertEquals(0, rqs.getWALPosition(serverName1, queue1, getFileName("file1", i)));<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> assertEquals(HConstants.NO_SEQNUM, rqs.getLastSequenceId(region0, queue1));<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> assertEquals(HConstants.NO_SEQNUM, rqs.getLastSequenceId(region1, queue1));<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> for (int i = 0; i < 10; i++) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> rqs.setWALPosition(serverName1, queue1, getFileName("file1", i), (i + 1) * 100,<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> ImmutableMap.of(region0, i * 100L, region1, (i + 1) * 100L));<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> for (int i = 0; i < 10; i++) {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> assertEquals((i + 1) * 100, rqs.getWALPosition(serverName1, queue1, getFileName("file1", i)));<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> assertEquals(900L, rqs.getLastSequenceId(region0, queue1));<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> assertEquals(1000L, rqs.getLastSequenceId(region1, queue1));<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> // Try to decrease the last pushed id by setWALPosition method.<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> rqs.setWALPosition(serverName1, queue1, getFileName("file1", 0), 11 * 100,<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> ImmutableMap.of(region0, 899L, region1, 1001L));<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> assertEquals(900L, rqs.getLastSequenceId(region0, queue1));<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> assertEquals(1001L, rqs.getLastSequenceId(region1, queue1));<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> }<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> protected void assertConnectedPeerStatus(boolean status, String peerId) throws Exception {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> // we can first check if the value was changed in the store, if it wasn't then fail right away<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> if (status != rp.getPeerStorage().isPeerEnabled(peerId)) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> fail("ConnectedPeerStatus was " + !status + " but expected " + status + " in ZK");<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> while (true) {<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> if (status == rp.getPeer(peerId).isPeerEnabled()) {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> return;<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> }<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> if (zkTimeoutCount < ZK_MAX_COUNT) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> LOG.debug("ConnectedPeerStatus was " + !status + " but expected " + status<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> + ", sleeping and trying again.");<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> Thread.sleep(ZK_SLEEP_INTERVAL);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> } else {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> fail("Timed out waiting for ConnectedPeerStatus to be " + status);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> }<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> }<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> protected void assertNumberOfPeers(int total) throws ReplicationException {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> assertEquals(total, rp.getPeerStorage().listPeerIds().size());<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> /*<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> * three replicators: rq1 has 0 queues, rq2 has 1 queue with no logs, rq3 has 5 queues with 1, 2,<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> * 3, 4, 5 log files respectively<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> */<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> protected void populateQueues() throws ReplicationException {<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> rqs.addWAL(server1, "trash", "trash");<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> rqs.removeQueue(server1, "trash");<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> rqs.addWAL(server2, "qId1", "trash");<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> rqs.removeWAL(server2, "qId1", "trash");<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> for (int i = 1; i < 6; i++) {<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> for (int j = 0; j < i; j++) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> rqs.addWAL(server3, "qId" + i, "filename" + j);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> }<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> // Add peers for the corresponding queues so they are not orphans<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> rp.getPeerStorage().addPeer("qId" + i,<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> ReplicationPeerConfig.newBuilder().<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> setClusterKey(MiniZooKeeperCluster.HOST + ":2818:/bogus" + i).build(),<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> true, SyncReplicationState.NONE);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> }<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span>}<a name="line.382"></a> |
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| </div> |
| </body> |
| </html> |
