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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.wal;<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.instanceOf;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.hamcrest.CoreMatchers.not;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertEquals;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Optional;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.function.BiPredicate;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.Path;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.regionserver.wal.DualAsyncFSWAL;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogTestHelper;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.regionserver.wal.ProtobufWALStreamReader;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.replication.SyncReplicationState;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.replication.regionserver.SyncReplicationPeerInfoProvider;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.AfterClass;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.BeforeClass;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.ClassRule;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.Test;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.experimental.categories.Category;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span>@Category({ RegionServerTests.class, MediumTests.class })<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>public class TestSyncReplicationWALProvider {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> @ClassRule<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> HBaseClassTestRule.forClass(TestSyncReplicationWALProvider.class);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private static String PEER_ID = "1";<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private static String REMOTE_WAL_DIR = "/RemoteWAL";<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private static TableName TABLE = TableName.valueOf("table");<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private static TableName TABLE_NO_REP = TableName.valueOf("table-no-rep");<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static RegionInfo REGION = RegionInfoBuilder.newBuilder(TABLE).build();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private static RegionInfo REGION_NO_REP = RegionInfoBuilder.newBuilder(TABLE_NO_REP).build();<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private static WALFactory FACTORY;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public static final class InfoProvider implements SyncReplicationPeerInfoProvider {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> @Override<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public Optional<Pair<String, String>> getPeerIdAndRemoteWALDir(TableName table) {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> if (table != null && table.equals(TABLE)) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> return Optional.of(Pair.newPair(PEER_ID, REMOTE_WAL_DIR));<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> } else {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> return Optional.empty();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @Override<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public boolean checkState(TableName table,<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> BiPredicate<SyncReplicationState, SyncReplicationState> checker) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> return false;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> }<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> @BeforeClass<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> public static void setUpBeforeClass() throws Exception {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> UTIL.startMiniDFSCluster(3);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> FACTORY = new WALFactory(UTIL.getConfiguration(), "test");<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> ((SyncReplicationWALProvider) FACTORY.getWALProvider()).setPeerInfoProvider(new InfoProvider());<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> UTIL.getTestFileSystem().mkdirs(new Path(REMOTE_WAL_DIR, PEER_ID));<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> @AfterClass<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> public static void tearDownAfterClass() throws IOException {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> FACTORY.close();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> UTIL.shutdownMiniDFSCluster();<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 testReadWrite(DualAsyncFSWAL wal) throws Exception {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> int recordCount = 100;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> int columnCount = 10;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> byte[] row = Bytes.toBytes("testRow");<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> long timestamp = EnvironmentEdgeManager.currentTime();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> ProtobufLogTestHelper.doWrite(wal, REGION, TABLE, columnCount, recordCount, row, timestamp,<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> mvcc);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> Path localFile = wal.getCurrentFileName();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> Path remoteFile = new Path(REMOTE_WAL_DIR + "/" + PEER_ID, localFile.getName());<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> try (ProtobufWALStreamReader reader =<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> (ProtobufWALStreamReader) FACTORY.createStreamReader(UTIL.getTestFileSystem(), localFile)) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> ProtobufLogTestHelper.doRead(reader, false, REGION, TABLE, columnCount, recordCount, row,<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> timestamp);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> try (ProtobufWALStreamReader reader =<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> (ProtobufWALStreamReader) FACTORY.createStreamReader(UTIL.getTestFileSystem(), remoteFile)) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> ProtobufLogTestHelper.doRead(reader, false, REGION, TABLE, columnCount, recordCount, row,<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> timestamp);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> wal.rollWriter();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> DistributedFileSystem dfs = (DistributedFileSystem) UTIL.getDFSCluster().getFileSystem();<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> UTIL.waitFor(5000, new ExplainingPredicate<Exception>() {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> @Override<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public boolean evaluate() throws Exception {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> return dfs.isFileClosed(localFile) && dfs.isFileClosed(remoteFile);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> @Override<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> public String explainFailure() throws Exception {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> StringBuilder sb = new StringBuilder();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> if (!dfs.isFileClosed(localFile)) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> sb.append(localFile + " has not been closed yet.");<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> if (!dfs.isFileClosed(remoteFile)) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> sb.append(remoteFile + " has not been closed yet.");<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> return sb.toString();<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> });<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> try (ProtobufWALStreamReader reader =<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> (ProtobufWALStreamReader) FACTORY.createStreamReader(UTIL.getTestFileSystem(), localFile)) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> ProtobufLogTestHelper.doRead(reader, true, REGION, TABLE, columnCount, recordCount, row,<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> timestamp);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> try (ProtobufWALStreamReader reader =<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> (ProtobufWALStreamReader) FACTORY.createStreamReader(UTIL.getTestFileSystem(), remoteFile)) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> ProtobufLogTestHelper.doRead(reader, true, REGION, TABLE, columnCount, recordCount, row,<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> timestamp);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> @Test<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> public void test() throws Exception {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> WAL walNoRep = FACTORY.getWAL(REGION_NO_REP);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> assertThat(walNoRep, not(instanceOf(DualAsyncFSWAL.class)));<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> DualAsyncFSWAL wal = (DualAsyncFSWAL) FACTORY.getWAL(REGION);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> assertEquals(2, FACTORY.getWALs().size());<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> testReadWrite(wal);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> SyncReplicationWALProvider walProvider = (SyncReplicationWALProvider) FACTORY.getWALProvider();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> walProvider.peerSyncReplicationStateChange(PEER_ID, SyncReplicationState.ACTIVE,<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> SyncReplicationState.DOWNGRADE_ACTIVE, 1);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> assertEquals(1, FACTORY.getWALs().size());<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span>}<a name="line.173"></a> |
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