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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.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.ArgumentMatchers.any;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.mockito.ArgumentMatchers.anyBoolean;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.mockito.ArgumentMatchers.anyString;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.mockito.Mockito.doAnswer;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.mockito.Mockito.spy;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.conf.Configuration;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HConstants;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.zookeeper.KeeperException;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.junit.After;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.junit.AfterClass;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.BeforeClass;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.ClassRule;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.Test;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.experimental.categories.Category;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.mockito.invocation.InvocationOnMock;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span>/**<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * All the modification method will fail once in the test and should finally succeed.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> */<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>@Category({ ReplicationTests.class, MediumTests.class })<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>public class TestReplicationProcedureRetry {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> @ClassRule<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> HBaseClassTestRule.forClass(TestReplicationProcedureRetry.class);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> @BeforeClass<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> public static void setUp() throws Exception {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> UTIL.getConfiguration().setClass(HConstants.MASTER_IMPL, MockHMaster.class, HMaster.class);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> UTIL.startMiniCluster(3);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @AfterClass<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public static void tearDown() throws Exception {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> UTIL.shutdownMiniCluster();<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> @After<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public void tearDownAfterTest() throws IOException {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> for (ReplicationPeerDescription desc : UTIL.getAdmin().listReplicationPeers()) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> UTIL.getAdmin().removeReplicationPeer(desc.getPeerId());<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<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> private void doTest() throws IOException {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> Admin admin = UTIL.getAdmin();<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> String peerId = "1";<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> ReplicationPeerConfig peerConfig = ReplicationPeerConfig.newBuilder()<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> .setClusterKey("localhost:" + UTIL.getZkCluster().getClientPort() + ":/hbase2").build();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> admin.addReplicationPeer(peerId, peerConfig, true);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> assertEquals(peerConfig.getClusterKey(),<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> admin.getReplicationPeerConfig(peerId).getClusterKey());<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> ReplicationPeerConfig newPeerConfig =<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> ReplicationPeerConfig.newBuilder(peerConfig).setBandwidth(123456).build();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> admin.updateReplicationPeerConfig(peerId, newPeerConfig);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> assertEquals(newPeerConfig.getBandwidth(),<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> admin.getReplicationPeerConfig(peerId).getBandwidth());<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> admin.disableReplicationPeer(peerId);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> assertFalse(admin.listReplicationPeers().get(0).isEnabled());<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> admin.enableReplicationPeer(peerId);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> assertTrue(admin.listReplicationPeers().get(0).isEnabled());<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> admin.removeReplicationPeer(peerId);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> assertTrue(admin.listReplicationPeers().isEmpty());<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> // make sure that we have run into the mocked method<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> MockHMaster master = (MockHMaster) UTIL.getHBaseCluster().getMaster();<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> assertTrue(master.addPeerCalled);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> assertTrue(master.removePeerCalled);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> assertTrue(master.updatePeerConfigCalled);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> assertTrue(master.enablePeerCalled);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> assertTrue(master.disablePeerCalled);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> @Test<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public void testErrorBeforeUpdate() throws IOException, ReplicationException {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> ((MockHMaster) UTIL.getHBaseCluster().getMaster()).reset(true);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> doTest();<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> @Test<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public void testErrorAfterUpdate() throws IOException, ReplicationException {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> ((MockHMaster) UTIL.getHBaseCluster().getMaster()).reset(false);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> doTest();<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public static final class MockHMaster extends HMaster {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> volatile boolean addPeerCalled;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> volatile boolean removePeerCalled;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> volatile boolean updatePeerConfigCalled;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> volatile boolean enablePeerCalled;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> volatile boolean disablePeerCalled;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> private ReplicationPeerManager manager;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> public MockHMaster(Configuration conf) throws IOException, KeeperException {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> super(conf);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> private Object invokeWithError(InvocationOnMock invocation, boolean errorBeforeUpdate)<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> throws Throwable {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> if (errorBeforeUpdate) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> throw new ReplicationException("mock error before update");<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> invocation.callRealMethod();<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> throw new ReplicationException("mock error after update");<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> public void reset(boolean errorBeforeUpdate) throws ReplicationException {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> addPeerCalled = false;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> removePeerCalled = false;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> updatePeerConfigCalled = false;<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> enablePeerCalled = false;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> disablePeerCalled = false;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> ReplicationPeerManager m = super.getReplicationPeerManager();<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> manager = spy(m);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> doAnswer(invocation -> {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> if (!addPeerCalled) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> addPeerCalled = true;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> return invokeWithError(invocation, errorBeforeUpdate);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> } else {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> return invocation.callRealMethod();<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }).when(manager).addPeer(anyString(), any(ReplicationPeerConfig.class), anyBoolean());<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> doAnswer(invocation -> {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> if (!removePeerCalled) {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> removePeerCalled = true;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> return invokeWithError(invocation, errorBeforeUpdate);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> } else {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> return invocation.callRealMethod();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }).when(manager).removePeer(anyString());<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> doAnswer(invocation -> {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> if (!updatePeerConfigCalled) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> updatePeerConfigCalled = true;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> return invokeWithError(invocation, errorBeforeUpdate);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> } else {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> return invocation.callRealMethod();<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }).when(manager).updatePeerConfig(anyString(), any(ReplicationPeerConfig.class));<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> doAnswer(invocation -> {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> if (!enablePeerCalled) {<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> enablePeerCalled = true;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> return invokeWithError(invocation, errorBeforeUpdate);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> } else {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> return invocation.callRealMethod();<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> }).when(manager).enablePeer(anyString());<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> doAnswer(invocation -> {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> if (!disablePeerCalled) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> disablePeerCalled = true;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> return invokeWithError(invocation, errorBeforeUpdate);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> } else {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> return invocation.callRealMethod();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> }).when(manager).disablePeer(anyString());<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> @Override<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> public ReplicationPeerManager getReplicationPeerManager() {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return manager;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span>}<a name="line.205"></a> |
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