Repository: hbase-site Updated Branches: refs/heads/asf-site 5899a1c79 -> 57753ca72
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/57753ca7/testdevapidocs/src-html/org/apache/hadoop/hbase/master/replication/TestTransitPeerSyncReplicationStateProcedureBackoff.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/replication/TestTransitPeerSyncReplicationStateProcedureBackoff.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/replication/TestTransitPeerSyncReplicationStateProcedureBackoff.html new file mode 100644 index 0000000..b44fcd8 --- /dev/null +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/replication/TestTransitPeerSyncReplicationStateProcedureBackoff.html @@ -0,0 +1,244 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master.replication;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.ProcedureTestUtil;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.replication.SyncReplicationState;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.junit.AfterClass;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.junit.BeforeClass;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.junit.ClassRule;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.junit.Test;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.junit.experimental.categories.Category;<a name="line.36"></a> +<span class="sourceLineNo">037</span><a name="line.37"></a> +<span class="sourceLineNo">038</span>@Category({ MasterTests.class, LargeTests.class })<a name="line.38"></a> +<span class="sourceLineNo">039</span>public class TestTransitPeerSyncReplicationStateProcedureBackoff {<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span> @ClassRule<a name="line.41"></a> +<span class="sourceLineNo">042</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.42"></a> +<span class="sourceLineNo">043</span> HBaseClassTestRule.forClass(TestTransitPeerSyncReplicationStateProcedureBackoff.class);<a name="line.43"></a> +<span class="sourceLineNo">044</span><a name="line.44"></a> +<span class="sourceLineNo">045</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span> private static boolean FAIL = true;<a name="line.47"></a> +<span class="sourceLineNo">048</span><a name="line.48"></a> +<span class="sourceLineNo">049</span> public static class TestTransitPeerSyncReplicationStateProcedure<a name="line.49"></a> +<span class="sourceLineNo">050</span> extends TransitPeerSyncReplicationStateProcedure {<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> public TestTransitPeerSyncReplicationStateProcedure() {<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> public TestTransitPeerSyncReplicationStateProcedure(String peerId, SyncReplicationState state) {<a name="line.55"></a> +<span class="sourceLineNo">056</span> super(peerId, state);<a name="line.56"></a> +<span class="sourceLineNo">057</span> }<a name="line.57"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span> private void tryFail() throws ReplicationException {<a name="line.59"></a> +<span class="sourceLineNo">060</span> synchronized (TestTransitPeerSyncReplicationStateProcedureBackoff.class) {<a name="line.60"></a> +<span class="sourceLineNo">061</span> if (FAIL) {<a name="line.61"></a> +<span class="sourceLineNo">062</span> throw new ReplicationException("Inject error");<a name="line.62"></a> +<span class="sourceLineNo">063</span> }<a name="line.63"></a> +<span class="sourceLineNo">064</span> FAIL = true;<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span> }<a name="line.66"></a> +<span class="sourceLineNo">067</span><a name="line.67"></a> +<span class="sourceLineNo">068</span> @Override<a name="line.68"></a> +<span class="sourceLineNo">069</span> protected <T extends Procedure<MasterProcedureEnv>> void addChildProcedure(<a name="line.69"></a> +<span class="sourceLineNo">070</span> @SuppressWarnings("unchecked") T... subProcedure) {<a name="line.70"></a> +<span class="sourceLineNo">071</span> // Make it a no-op<a name="line.71"></a> +<span class="sourceLineNo">072</span> }<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> @Override<a name="line.74"></a> +<span class="sourceLineNo">075</span> protected void preTransit(MasterProcedureEnv env) throws IOException {<a name="line.75"></a> +<span class="sourceLineNo">076</span> fromState = SyncReplicationState.DOWNGRADE_ACTIVE;<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> @Override<a name="line.79"></a> +<span class="sourceLineNo">080</span> protected void setPeerNewSyncReplicationState(MasterProcedureEnv env)<a name="line.80"></a> +<span class="sourceLineNo">081</span> throws ReplicationException {<a name="line.81"></a> +<span class="sourceLineNo">082</span> tryFail();<a name="line.82"></a> +<span class="sourceLineNo">083</span> }<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> @Override<a name="line.85"></a> +<span class="sourceLineNo">086</span> protected void removeAllReplicationQueues(MasterProcedureEnv env) throws ReplicationException {<a name="line.86"></a> +<span class="sourceLineNo">087</span> tryFail();<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> @Override<a name="line.90"></a> +<span class="sourceLineNo">091</span> protected void reopenRegions(MasterProcedureEnv env) {<a name="line.91"></a> +<span class="sourceLineNo">092</span> // do nothing;<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span class="sourceLineNo">094</span><a name="line.94"></a> +<span class="sourceLineNo">095</span> @Override<a name="line.95"></a> +<span class="sourceLineNo">096</span> protected void transitPeerSyncReplicationState(MasterProcedureEnv env)<a name="line.96"></a> +<span class="sourceLineNo">097</span> throws ReplicationException {<a name="line.97"></a> +<span class="sourceLineNo">098</span> tryFail();<a name="line.98"></a> +<span class="sourceLineNo">099</span> }<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> @Override<a name="line.101"></a> +<span class="sourceLineNo">102</span> protected void createDirForRemoteWAL(MasterProcedureEnv env) throws IOException {<a name="line.102"></a> +<span class="sourceLineNo">103</span> try {<a name="line.103"></a> +<span class="sourceLineNo">104</span> tryFail();<a name="line.104"></a> +<span class="sourceLineNo">105</span> } catch (ReplicationException e) {<a name="line.105"></a> +<span class="sourceLineNo">106</span> throw new IOException(e);<a name="line.106"></a> +<span class="sourceLineNo">107</span> }<a name="line.107"></a> +<span class="sourceLineNo">108</span> }<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> @BeforeClass<a name="line.111"></a> +<span class="sourceLineNo">112</span> public static void setUp() throws Exception {<a name="line.112"></a> +<span class="sourceLineNo">113</span> UTIL.startMiniCluster(1);<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> @AfterClass<a name="line.116"></a> +<span class="sourceLineNo">117</span> public static void tearDown() throws Exception {<a name="line.117"></a> +<span class="sourceLineNo">118</span> UTIL.shutdownMiniCluster();<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> private void assertBackoffIncrease() throws IOException, InterruptedException {<a name="line.121"></a> +<span class="sourceLineNo">122</span> ProcedureTestUtil.waitUntilProcedureWaitingTimeout(UTIL,<a name="line.122"></a> +<span class="sourceLineNo">123</span> TestTransitPeerSyncReplicationStateProcedure.class, 30000);<a name="line.123"></a> +<span class="sourceLineNo">124</span> ProcedureTestUtil.waitUntilProcedureTimeoutIncrease(UTIL,<a name="line.124"></a> +<span class="sourceLineNo">125</span> TestTransitPeerSyncReplicationStateProcedure.class, 2);<a name="line.125"></a> +<span class="sourceLineNo">126</span> synchronized (TestTransitPeerSyncReplicationStateProcedure.class) {<a name="line.126"></a> +<span class="sourceLineNo">127</span> FAIL = false;<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span> UTIL.waitFor(30000, () -> FAIL);<a name="line.129"></a> +<span class="sourceLineNo">130</span> }<a name="line.130"></a> +<span class="sourceLineNo">131</span><a name="line.131"></a> +<span class="sourceLineNo">132</span> @Test<a name="line.132"></a> +<span class="sourceLineNo">133</span> public void testDowngradeActiveToActive() throws IOException, InterruptedException {<a name="line.133"></a> +<span class="sourceLineNo">134</span> ProcedureExecutor<MasterProcedureEnv> procExec =<a name="line.134"></a> +<span class="sourceLineNo">135</span> UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();<a name="line.135"></a> +<span class="sourceLineNo">136</span> // Test procedure: DOWNGRADE_ACTIVE ==> ACTIVE<a name="line.136"></a> +<span class="sourceLineNo">137</span> long procId = procExec.submitProcedure(<a name="line.137"></a> +<span class="sourceLineNo">138</span> new TestTransitPeerSyncReplicationStateProcedure("1", SyncReplicationState.ACTIVE));<a name="line.138"></a> +<span class="sourceLineNo">139</span> // No retry for PRE_PEER_SYNC_REPLICATION_STATE_TRANSITION<a name="line.139"></a> +<span class="sourceLineNo">140</span> // SET_PEER_NEW_SYNC_REPLICATION_STATE<a name="line.140"></a> +<span class="sourceLineNo">141</span> assertBackoffIncrease();<a name="line.141"></a> +<span class="sourceLineNo">142</span> // No retry for REFRESH_PEER_SYNC_REPLICATION_STATE_ON_RS_BEGIN<a name="line.142"></a> +<span class="sourceLineNo">143</span> // No retry for REOPEN_ALL_REGIONS_IN_PEER<a name="line.143"></a> +<span class="sourceLineNo">144</span> // TRANSIT_PEER_NEW_SYNC_REPLICATION_STATE<a name="line.144"></a> +<span class="sourceLineNo">145</span> assertBackoffIncrease();<a name="line.145"></a> +<span class="sourceLineNo">146</span> // No retry for REFRESH_PEER_SYNC_REPLICATION_STATE_ON_RS_END<a name="line.146"></a> +<span class="sourceLineNo">147</span> // No retry for POST_PEER_SYNC_REPLICATION_STATE_TRANSITION<a name="line.147"></a> +<span class="sourceLineNo">148</span> UTIL.waitFor(30000, () -> procExec.isFinished(procId));<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> @Test<a name="line.151"></a> +<span class="sourceLineNo">152</span> public void testDowngradeActiveToStandby() throws IOException, InterruptedException {<a name="line.152"></a> +<span class="sourceLineNo">153</span> ProcedureExecutor<MasterProcedureEnv> procExec =<a name="line.153"></a> +<span class="sourceLineNo">154</span> UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();<a name="line.154"></a> +<span class="sourceLineNo">155</span> // Test procedure: DOWNGRADE_ACTIVE ==> ACTIVE<a name="line.155"></a> +<span class="sourceLineNo">156</span> long procId = procExec.submitProcedure(<a name="line.156"></a> +<span class="sourceLineNo">157</span> new TestTransitPeerSyncReplicationStateProcedure("2", SyncReplicationState.STANDBY));<a name="line.157"></a> +<span class="sourceLineNo">158</span> // No retry for PRE_PEER_SYNC_REPLICATION_STATE_TRANSITION<a name="line.158"></a> +<span class="sourceLineNo">159</span> // SET_PEER_NEW_SYNC_REPLICATION_STATE<a name="line.159"></a> +<span class="sourceLineNo">160</span> assertBackoffIncrease();<a name="line.160"></a> +<span class="sourceLineNo">161</span> // No retry for REFRESH_PEER_SYNC_REPLICATION_STATE_ON_RS_BEGIN<a name="line.161"></a> +<span class="sourceLineNo">162</span> // REMOVE_ALL_REPLICATION_QUEUES_IN_PEER<a name="line.162"></a> +<span class="sourceLineNo">163</span> assertBackoffIncrease();<a name="line.163"></a> +<span class="sourceLineNo">164</span> // TRANSIT_PEER_NEW_SYNC_REPLICATION_STATE<a name="line.164"></a> +<span class="sourceLineNo">165</span> assertBackoffIncrease();<a name="line.165"></a> +<span class="sourceLineNo">166</span> // No retry for REFRESH_PEER_SYNC_REPLICATION_STATE_ON_RS_END<a name="line.166"></a> +<span class="sourceLineNo">167</span> // CREATE_DIR_FOR_REMOTE_WAL<a name="line.167"></a> +<span class="sourceLineNo">168</span> assertBackoffIncrease();<a name="line.168"></a> +<span class="sourceLineNo">169</span> // No retry for POST_PEER_SYNC_REPLICATION_STATE_TRANSITION<a name="line.169"></a> +<span class="sourceLineNo">170</span> UTIL.waitFor(30000, () -> procExec.isFinished(procId));<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> +<span class="sourceLineNo">172</span>}<a name="line.172"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
