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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.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.assertNull;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<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.HashSet;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.NavigableMap;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Set;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.TreeMap;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileStatus;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileSystem;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.Path;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HConstants;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ServerName;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.TableName;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.junit.AfterClass;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.junit.Before;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.junit.BeforeClass;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.ClassRule;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.Rule;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.Test;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.experimental.categories.Category;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.rules.TestName;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.slf4j.Logger;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.slf4j.LoggerFactory;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span>@Category({ RegionServerTests.class, MediumTests.class })<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>public class TestFSHLogProvider {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @ClassRule<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> HBaseClassTestRule.forClass(TestFSHLogProvider.class);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static final Logger LOG = LoggerFactory.getLogger(TestFSHLogProvider.class);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private static Configuration conf;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private static FileSystem fs;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private MultiVersionConcurrencyControl mvcc;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> @Rule<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public final TestName currentTest = new TestName();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @Before<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public void setUp() throws Exception {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> mvcc = new MultiVersionConcurrencyControl();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> FileStatus[] entries = fs.listStatus(new Path("/"));<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> for (FileStatus dir : entries) {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> fs.delete(dir.getPath(), true);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> }<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @BeforeClass<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public static void setUpBeforeClass() throws Exception {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // Make block sizes small.<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> TEST_UTIL.getConfiguration().setInt("dfs.blocksize", 1024 * 1024);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> // quicker heartbeat interval for faster DN death notification<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> TEST_UTIL.getConfiguration().setInt("dfs.namenode.heartbeat.recheck-interval", 5000);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> TEST_UTIL.getConfiguration().setInt("dfs.heartbeat.interval", 1);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> TEST_UTIL.getConfiguration().setInt("dfs.client.socket-timeout", 5000);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> // faster failover with cluster.shutdown();fs.close() idiom<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> TEST_UTIL.getConfiguration().setInt("hbase.ipc.client.connect.max.retries", 1);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> TEST_UTIL.getConfiguration().setInt("dfs.client.block.recovery.retries", 1);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> TEST_UTIL.getConfiguration().setInt("hbase.ipc.client.connection.maxidletime", 500);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> TEST_UTIL.startMiniDFSCluster(3);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // Set up a working space for our tests.<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> TEST_UTIL.createRootDir();<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> conf = TEST_UTIL.getConfiguration();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> fs = TEST_UTIL.getDFSCluster().getFileSystem();<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> @AfterClass<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public static void tearDownAfterClass() throws Exception {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> TEST_UTIL.shutdownMiniCluster();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<a name="line.113"></a> |
| <span class="sourceLineNo">114</span><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> @Test<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> public void testGetServerNameFromWALDirectoryName() throws IOException {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> ServerName sn = ServerName.valueOf("hn", 450, 1398);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> String hl = CommonFSUtils.getRootDir(conf) + "/"<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> + AbstractFSWALProvider.getWALDirectoryName(sn.toString());<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> // Must not throw exception<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> assertNull(AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf, null));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> assertNull(AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf,<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> CommonFSUtils.getRootDir(conf).toUri().toString()));<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> assertNull(AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf, ""));<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> assertNull(AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf, " "));<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> assertNull(AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf, hl));<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> assertNull(AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf, hl + "qdf"));<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> assertNull(AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf, "sfqf" + hl + "qdf"));<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> final String wals = "/WALs/";<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> ServerName parsed = AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf,<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> CommonFSUtils.getRootDir(conf).toUri().toString() + wals + sn<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> + "/localhost%2C32984%2C1343316388997.1343316390417");<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> assertEquals("standard", sn, parsed);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> parsed = AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf, hl + "/qdf");<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> assertEquals("subdir", sn, parsed);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> parsed = AbstractFSWALProvider.getServerNameFromWALDirectoryName(conf,<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> CommonFSUtils.getRootDir(conf).toUri().toString() + wals + sn<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> + "-splitting/localhost%3A57020.1340474893931");<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> assertEquals("split", sn, parsed);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> private void addEdits(WAL log, RegionInfo hri, TableDescriptor htd, int times,<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> NavigableMap<byte[], Integer> scopes) throws IOException {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> final byte[] row = Bytes.toBytes("row");<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> for (int i = 0; i < times; i++) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> long timestamp = EnvironmentEdgeManager.currentTime();<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> WALEdit cols = new WALEdit();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> cols.add(new KeyValue(row, row, row, timestamp, row));<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> log.appendData(hri,<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> getWalKey(hri.getEncodedNameAsBytes(), htd.getTableName(), timestamp, scopes), cols);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> log.sync();<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> /**<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * used by TestDefaultWALProviderWithHLogKey<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> */<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> private WALKeyImpl getWalKey(final byte[] info, final TableName tableName, final long timestamp,<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> NavigableMap<byte[], Integer> scopes) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> return new WALKeyImpl(info, tableName, timestamp, mvcc, scopes);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> /**<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> * helper method to simulate region flush for a WAL.<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> */<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> private void flushRegion(WAL wal, byte[] regionEncodedName, Set<byte[]> flushedFamilyNames) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> wal.startCacheFlush(regionEncodedName, flushedFamilyNames);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> wal.completeCacheFlush(regionEncodedName, HConstants.NO_SEQNUM);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // now we will close asynchronously and will not archive a wal file unless it is fully closed, so<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // sometimes we need to wait a bit before asserting, especially when you want to test the removal<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // of numRolledLogFiles<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> private void waitNumRolledLogFiles(WAL wal, int expected) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> TEST_UTIL.waitFor(5000, () -> AbstractFSWALProvider.getNumRolledLogFiles(wal) == expected);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> private void testLogCleaning(WALFactory wals) throws IOException {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> TableDescriptor htd =<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(currentTest.getMethodName()))<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("row")).build();<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> TableDescriptor htd2 =<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(currentTest.getMethodName() + "2"))<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("row")).build();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> NavigableMap<byte[], Integer> scopes1 = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> for (byte[] fam : htd.getColumnFamilyNames()) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> scopes1.put(fam, 0);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> NavigableMap<byte[], Integer> scopes2 = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> for (byte[] fam : htd2.getColumnFamilyNames()) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> scopes2.put(fam, 0);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> RegionInfo hri = RegionInfoBuilder.newBuilder(htd.getTableName()).build();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> RegionInfo hri2 = RegionInfoBuilder.newBuilder(htd2.getTableName()).build();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // we want to mix edits from regions, so pick our own identifier.<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> WAL log = wals.getWAL(null);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> // Add a single edit and make sure that rolling won't remove the file<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> // Before HBASE-3198 it used to delete it<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> addEdits(log, hri, htd, 1, scopes1);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> log.rollWriter();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> waitNumRolledLogFiles(log, 1);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> // See if there's anything wrong with more than 1 edit<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> addEdits(log, hri, htd, 2, scopes1);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> log.rollWriter();<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> assertEquals(2, FSHLogProvider.getNumRolledLogFiles(log));<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> // Now mix edits from 2 regions, still no flushing<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> addEdits(log, hri, htd, 1, scopes1);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> addEdits(log, hri2, htd2, 1, scopes2);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> addEdits(log, hri, htd, 1, scopes1);<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> addEdits(log, hri2, htd2, 1, scopes2);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> log.rollWriter();<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> waitNumRolledLogFiles(log, 3);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // Flush the first region, we expect to see the first two files getting<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> // archived. We need to append something or writer won't be rolled.<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> addEdits(log, hri2, htd2, 1, scopes2);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> log.startCacheFlush(hri.getEncodedNameAsBytes(), htd.getColumnFamilyNames());<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> log.completeCacheFlush(hri.getEncodedNameAsBytes(), HConstants.NO_SEQNUM);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> log.rollWriter();<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> waitNumRolledLogFiles(log, 2);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> // Flush the second region, which removes all the remaining output files<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> // since the oldest was completely flushed and the two others only contain<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> // flush information<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> addEdits(log, hri2, htd2, 1, scopes2);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> log.startCacheFlush(hri2.getEncodedNameAsBytes(), htd2.getColumnFamilyNames());<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> log.completeCacheFlush(hri2.getEncodedNameAsBytes(), HConstants.NO_SEQNUM);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> log.rollWriter();<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> waitNumRolledLogFiles(log, 0);<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> @Test<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> public void testLogCleaning() throws Exception {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> LOG.info(currentTest.getMethodName());<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> Configuration localConf = new Configuration(conf);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> localConf.set(WALFactory.WAL_PROVIDER, FSHLogProvider.class.getName());<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> WALFactory wals = new WALFactory(localConf, currentTest.getMethodName());<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> try {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> testLogCleaning(wals);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> } finally {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> wals.close();<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> private void testWALArchiving(WALFactory wals) throws IOException {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> TableDescriptor table1 =<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(currentTest.getMethodName() + "1"))<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("row")).build();<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> TableDescriptor table2 =<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(currentTest.getMethodName() + "2"))<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("row")).build();<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> NavigableMap<byte[], Integer> scopes1 = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> for (byte[] fam : table1.getColumnFamilyNames()) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> scopes1.put(fam, 0);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> }<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> NavigableMap<byte[], Integer> scopes2 = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> for (byte[] fam : table2.getColumnFamilyNames()) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> scopes2.put(fam, 0);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> WAL wal = wals.getWAL(null);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertEquals(0, AbstractFSWALProvider.getNumRolledLogFiles(wal));<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> RegionInfo hri1 = RegionInfoBuilder.newBuilder(table1.getTableName()).build();<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> RegionInfo hri2 = RegionInfoBuilder.newBuilder(table2.getTableName()).build();<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> // variables to mock region sequenceIds.<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> // start with the testing logic: insert a waledit, and roll writer<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> addEdits(wal, hri1, table1, 1, scopes1);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> wal.rollWriter();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> // assert that the wal is rolled<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> waitNumRolledLogFiles(wal, 1);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> // add edits in the second wal file, and roll writer.<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> addEdits(wal, hri1, table1, 1, scopes1);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> wal.rollWriter();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> // assert that the wal is rolled<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> waitNumRolledLogFiles(wal, 2);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> // add a waledit to table1, and flush the region.<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> addEdits(wal, hri1, table1, 3, scopes1);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> flushRegion(wal, hri1.getEncodedNameAsBytes(), table1.getColumnFamilyNames());<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> // roll log; all old logs should be archived.<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> wal.rollWriter();<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> waitNumRolledLogFiles(wal, 0);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> // add an edit to table2, and roll writer<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> addEdits(wal, hri2, table2, 1, scopes2);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> wal.rollWriter();<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> waitNumRolledLogFiles(wal, 1);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> // add edits for table1, and roll writer<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> addEdits(wal, hri1, table1, 2, scopes1);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> wal.rollWriter();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> waitNumRolledLogFiles(wal, 2);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> // add edits for table2, and flush hri1.<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> addEdits(wal, hri2, table2, 2, scopes2);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> flushRegion(wal, hri1.getEncodedNameAsBytes(), table2.getColumnFamilyNames());<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> // the log : region-sequenceId map is<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> // log1: region2 (unflushed)<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> // log2: region1 (flushed)<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> // log3: region2 (unflushed)<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> // roll the writer; log2 should be archived.<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> wal.rollWriter();<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> waitNumRolledLogFiles(wal, 2);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // flush region2, and all logs should be archived.<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> addEdits(wal, hri2, table2, 2, scopes2);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> flushRegion(wal, hri2.getEncodedNameAsBytes(), table2.getColumnFamilyNames());<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> wal.rollWriter();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> waitNumRolledLogFiles(wal, 0);<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> /**<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> * Tests wal archiving by adding data, doing flushing/rolling and checking we archive old logs and<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> * also don't archive "live logs" (that is, a log with un-flushed entries).<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> * <p><a name="line.316"></a> |
| <span class="sourceLineNo">317</span> * This is what it does: It creates two regions, and does a series of inserts along with log<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> * rolling. Whenever a WAL is rolled, HLogBase checks previous wals for archiving. A wal is<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> * eligible for archiving if for all the regions which have entries in that wal file, have flushed<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> * - past their maximum sequence id in that wal file.<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> * <p><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> */<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> @Test<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> public void testWALArchiving() throws IOException {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> LOG.debug(currentTest.getMethodName());<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> Configuration localConf = new Configuration(conf);<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> localConf.set(WALFactory.WAL_PROVIDER, FSHLogProvider.class.getName());<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> WALFactory wals = new WALFactory(localConf, currentTest.getMethodName());<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> try {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> testWALArchiving(wals);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> } finally {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> wals.close();<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> }<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> /**<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> * Write to a log file with three concurrent threads and verifying all data is written.<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> */<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> @Test<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> public void testConcurrentWrites() throws Exception {<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> // Run the WPE tool with three threads writing 3000 edits each concurrently.<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> // When done, verify that all edits were written.<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> int errCode =<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> WALPerformanceEvaluation.innerMain(new Configuration(TEST_UTIL.getConfiguration()),<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> new String[] { "-threads", "3", "-verify", "-noclosefs", "-iterations", "3000" });<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> assertEquals(0, errCode);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> /**<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> * Ensure that we can use Set.add to deduplicate WALs<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> */<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> @Test<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> public void setMembershipDedups() throws IOException {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> Configuration localConf = new Configuration(conf);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> localConf.set(WALFactory.WAL_PROVIDER, FSHLogProvider.class.getName());<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> WALFactory wals = new WALFactory(localConf, currentTest.getMethodName());<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> try {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> final Set<WAL> seen = new HashSet<>(1);<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> assertTrue("first attempt to add WAL from default provider should work.",<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> seen.add(wals.getWAL(null)));<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> for (int i = 0; i < 1000; i++) {<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> assertFalse(<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> "default wal provider is only supposed to return a single wal, which should "<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> + "compare as .equals itself.",<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> seen.add(wals.getWAL(RegionInfoBuilder<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> .newBuilder(TableName.valueOf("Table-" + ThreadLocalRandom.current().nextInt()))<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> .build())));<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> }<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> } finally {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> wals.close();<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span>}<a name="line.374"></a> |
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| </div> |
| </body> |
| </html> |
