| <!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.replication.regionserver;<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.assertNotEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertNotNull;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertNull;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.assertSame;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.assertTrue;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.mockito.Mockito.when;<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 java.util.ArrayList;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.HashMap;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Map;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.NavigableMap;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.OptionalLong;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.TreeMap;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.UUID;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.concurrent.ExecutionException;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.concurrent.ForkJoinPool;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.concurrent.Future;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.conf.Configuration;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.fs.FileSystem;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.fs.Path;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.Cell;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.HConstants;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.Server;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.TableName;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.regionserver.wal.WALCellCodec;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.replication.WALEntryFilter;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.junit.After;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.junit.AfterClass;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.junit.Assert;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.junit.Before;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.junit.BeforeClass;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.junit.ClassRule;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.junit.Rule;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.junit.Test;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.junit.experimental.categories.Category;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.junit.rules.TestName;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.mockito.Mockito;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span>@Category({ ReplicationTests.class, LargeTests.class })<a name="line.84"></a> |
| <span class="sourceLineNo">085</span>public class TestWALEntryStream {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @ClassRule<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> HBaseClassTestRule.forClass(TestWALEntryStream.class);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> private static HBaseTestingUtility TEST_UTIL;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private static Configuration CONF;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> private static FileSystem fs;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private static MiniDFSCluster cluster;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private static final TableName tableName = TableName.valueOf("tablename");<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private static final byte[] family = Bytes.toBytes("column");<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private static final byte[] qualifier = Bytes.toBytes("qualifier");<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private static final RegionInfo info = RegionInfoBuilder.newBuilder(tableName)<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> .setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.LAST_ROW).build();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private static final NavigableMap<byte[], Integer> scopes = getScopes();<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private static NavigableMap<byte[], Integer> getScopes() {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> NavigableMap<byte[], Integer> scopes = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> scopes.put(family, 1);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> return scopes;<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 WAL log;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> PriorityBlockingQueue<Path> walQueue;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> private PathWatcher pathWatcher;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @Rule<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public TestName tn = new TestName();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> private final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> @BeforeClass<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> public static void setUpBeforeClass() throws Exception {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> TEST_UTIL = new HBaseTestingUtility();<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> CONF = TEST_UTIL.getConfiguration();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> TEST_UTIL.startMiniDFSCluster(3);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> cluster = TEST_UTIL.getDFSCluster();<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> fs = cluster.getFileSystem();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> @AfterClass<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> public static void tearDownAfterClass() throws Exception {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> TEST_UTIL.shutdownMiniCluster();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> @Before<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> public void setUp() throws Exception {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> walQueue = new PriorityBlockingQueue<>();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> pathWatcher = new PathWatcher();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> final WALFactory wals = new WALFactory(CONF, tn.getMethodName());<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> wals.getWALProvider().addWALActionsListener(pathWatcher);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> log = wals.getWAL(info);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> @After<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> public void tearDown() throws Exception {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> log.close();<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> // Try out different combinations of row count and KeyValue count<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> @Test<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> public void testDifferentCounts() throws Exception {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> int[] NB_ROWS = { 1500, 60000 };<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> int[] NB_KVS = { 1, 100 };<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> // whether compression is used<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> Boolean[] BOOL_VALS = { false, true };<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // long lastPosition = 0;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> for (int nbRows : NB_ROWS) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> for (int walEditKVs : NB_KVS) {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> for (boolean isCompressionEnabled : BOOL_VALS) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> TEST_UTIL.getConfiguration().setBoolean(HConstants.ENABLE_WAL_COMPRESSION,<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> isCompressionEnabled);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> mvcc.advanceTo(1);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> for (int i = 0; i < nbRows; i++) {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> appendToLogAndSync(walEditKVs);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> log.rollWriter();<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> try (WALEntryStream entryStream =<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> int i = 0;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> while (entryStream.hasNext()) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> assertNotNull(entryStream.next());<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> i++;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> assertEquals(nbRows, i);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // should've read all entries<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> assertFalse(entryStream.hasNext());<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // reset everything for next loop<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> log.close();<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> setUp();<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> /**<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * Tests basic reading of log appends<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> */<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> @Test<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> public void testAppendsWithRolls() throws Exception {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> appendToLogAndSync();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> long oldPos;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> try (WALEntryStream entryStream =<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // There's one edit in the log, read it. Reading past it needs to throw exception<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> assertTrue(entryStream.hasNext());<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> WAL.Entry entry = entryStream.peek();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> assertSame(entry, entryStream.next());<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> assertNotNull(entry);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> assertFalse(entryStream.hasNext());<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> assertNull(entryStream.peek());<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> assertNull(entryStream.next());<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> oldPos = entryStream.getPosition();<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> |
| <span class="sourceLineNo">206</span> appendToLogAndSync();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> try (WALEntryStream entryStream = new WALEntryStream(walQueue, CONF, oldPos,<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> log, null, new MetricsSource("1"))) {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // Read the newly added entry, make sure we made progress<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> WAL.Entry entry = entryStream.next();<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> assertNotEquals(oldPos, entryStream.getPosition());<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> assertNotNull(entry);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> oldPos = entryStream.getPosition();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // We rolled but we still should see the end of the first log and get that item<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> appendToLogAndSync();<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> log.rollWriter();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> appendToLogAndSync();<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> try (WALEntryStream entryStream = new WALEntryStream(walQueue, CONF, oldPos,<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> log, null, new MetricsSource("1"))) {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> WAL.Entry entry = entryStream.next();<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> assertNotEquals(oldPos, entryStream.getPosition());<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> assertNotNull(entry);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> // next item should come from the new log<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> entry = entryStream.next();<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> assertNotEquals(oldPos, entryStream.getPosition());<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> assertNotNull(entry);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> // no more entries to read<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> assertFalse(entryStream.hasNext());<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> oldPos = entryStream.getPosition();<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> }<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> /**<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * Tests that if after a stream is opened, more entries come in and then the log is rolled, we<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> * don't mistakenly dequeue the current log thinking we're done with it<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> */<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> @Test<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> public void testLogrollWhileStreaming() throws Exception {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> appendToLog("1");<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> appendToLog("2");// 2<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> try (WALEntryStream entryStream =<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> assertEquals("1", getRow(entryStream.next()));<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> appendToLog("3"); // 3 - comes in after reader opened<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> log.rollWriter(); // log roll happening while we're reading<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> appendToLog("4"); // 4 - this append is in the rolled log<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> assertEquals("2", getRow(entryStream.next()));<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> assertEquals(2, walQueue.size()); // we should not have dequeued yet since there's still an<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> // entry in first log<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> assertEquals("3", getRow(entryStream.next())); // if implemented improperly, this would be 4<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> // and 3 would be skipped<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> assertEquals("4", getRow(entryStream.next())); // 4<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> assertEquals(1, walQueue.size()); // now we've dequeued and moved on to next log properly<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> assertFalse(entryStream.hasNext());<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> /**<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> * Tests that if writes come in while we have a stream open, we shouldn't miss them<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> */<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> @Test<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> public void testNewEntriesWhileStreaming() throws Exception {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> appendToLog("1");<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> try (WALEntryStream entryStream =<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> entryStream.next(); // we've hit the end of the stream at this point<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> // some new entries come in while we're streaming<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> appendToLog("2");<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> appendToLog("3");<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> // don't see them<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> assertFalse(entryStream.hasNext());<a name="line.281"></a> |
| <span class="sourceLineNo">282</span><a name="line.282"></a> |
| <span class="sourceLineNo">283</span> // But we do if we reset<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> entryStream.reset();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> assertEquals("2", getRow(entryStream.next()));<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> assertEquals("3", getRow(entryStream.next()));<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> assertFalse(entryStream.hasNext());<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> }<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> @Test<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> public void testResumeStreamingFromPosition() throws Exception {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> long lastPosition = 0;<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> appendToLog("1");<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> try (WALEntryStream entryStream =<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> entryStream.next(); // we've hit the end of the stream at this point<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> appendToLog("2");<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> appendToLog("3");<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> lastPosition = entryStream.getPosition();<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> }<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> // next stream should picks up where we left off<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> try (WALEntryStream entryStream =<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> new WALEntryStream(walQueue, CONF, lastPosition, log, null, new MetricsSource("1"))) {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> assertEquals("2", getRow(entryStream.next()));<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> assertEquals("3", getRow(entryStream.next()));<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> assertFalse(entryStream.hasNext()); // done<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> assertEquals(1, walQueue.size());<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> }<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<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> * Tests that if we stop before hitting the end of a stream, we can continue where we left off<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> * using the last position<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> */<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> @Test<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> public void testPosition() throws Exception {<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> long lastPosition = 0;<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> appendEntriesToLogAndSync(3);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> // read only one element<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> try (WALEntryStream entryStream = new WALEntryStream(walQueue, CONF, lastPosition,<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> log, null, new MetricsSource("1"))) {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> entryStream.next();<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> lastPosition = entryStream.getPosition();<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> // there should still be two more entries from where we left off<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> try (WALEntryStream entryStream =<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> new WALEntryStream(walQueue, CONF, lastPosition, log, null, new MetricsSource("1"))) {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> assertNotNull(entryStream.next());<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> assertNotNull(entryStream.next());<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> assertFalse(entryStream.hasNext());<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> }<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> @Test<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> public void testEmptyStream() throws Exception {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> try (WALEntryStream entryStream =<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> assertFalse(entryStream.hasNext());<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> }<a name="line.342"></a> |
| <span class="sourceLineNo">343</span><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> @Test<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> public void testWALKeySerialization() throws Exception {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> Map<String, byte[]> attributes = new HashMap<String, byte[]>();<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> attributes.put("foo", Bytes.toBytes("foo-value"));<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> attributes.put("bar", Bytes.toBytes("bar-value"));<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> WALKeyImpl key = new WALKeyImpl(info.getEncodedNameAsBytes(), tableName,<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> System.currentTimeMillis(), new ArrayList<UUID>(), 0L, 0L,<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> mvcc, scopes, attributes);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> Assert.assertEquals(attributes, key.getExtendedAttributes());<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> WALProtos.WALKey.Builder builder = key.getBuilder(WALCellCodec.getNoneCompressor());<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> WALProtos.WALKey serializedKey = builder.build();<a name="line.355"></a> |
| <span class="sourceLineNo">356</span><a name="line.356"></a> |
| <span class="sourceLineNo">357</span> WALKeyImpl deserializedKey = new WALKeyImpl();<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> deserializedKey.readFieldsFromPb(serializedKey, WALCellCodec.getNoneUncompressor());<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> //equals() only checks region name, sequence id and write time<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> Assert.assertEquals(key, deserializedKey);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> //can't use Map.equals() because byte arrays use reference equality<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> Assert.assertEquals(key.getExtendedAttributes().keySet(),<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> deserializedKey.getExtendedAttributes().keySet());<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> for (Map.Entry<String, byte[]> entry : deserializedKey.getExtendedAttributes().entrySet()){<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> Assert.assertArrayEquals(key.getExtendedAttribute(entry.getKey()), entry.getValue());<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> Assert.assertEquals(key.getReplicationScopes(), deserializedKey.getReplicationScopes());<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> }<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> private ReplicationSource mockReplicationSource(boolean recovered, Configuration conf) {<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> ReplicationSourceManager mockSourceManager = Mockito.mock(ReplicationSourceManager.class);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> when(mockSourceManager.getTotalBufferUsed()).thenReturn(new AtomicLong(0));<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> when(mockSourceManager.getTotalBufferLimit()).thenReturn(<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> (long) HConstants.REPLICATION_SOURCE_TOTAL_BUFFER_DFAULT);<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> Server mockServer = Mockito.mock(Server.class);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> ReplicationSource source = Mockito.mock(ReplicationSource.class);<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> when(source.getSourceManager()).thenReturn(mockSourceManager);<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> when(source.getSourceMetrics()).thenReturn(new MetricsSource("1"));<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> when(source.getWALFileLengthProvider()).thenReturn(log);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> when(source.getServer()).thenReturn(mockServer);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> when(source.isRecovered()).thenReturn(recovered);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> MetricsReplicationGlobalSourceSource globalMetrics = Mockito.mock(<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> MetricsReplicationGlobalSourceSource.class);<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> when(mockSourceManager.getGlobalMetrics()).thenReturn(globalMetrics);<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> return source;<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> }<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> private ReplicationSourceWALReader createReader(boolean recovered, Configuration conf) {<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> ReplicationSource source = mockReplicationSource(recovered, conf);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> when(source.isPeerEnabled()).thenReturn(true);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> ReplicationSourceWALReader reader =<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> new ReplicationSourceWALReader(fs, conf, walQueue, 0, getDummyFilter(), source);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> reader.start();<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> return reader;<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> }<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> @Test<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> public void testReplicationSourceWALReader() throws Exception {<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> appendEntriesToLogAndSync(3);<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> // get ending position<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> long position;<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> try (WALEntryStream entryStream =<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> entryStream.next();<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> entryStream.next();<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> entryStream.next();<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> position = entryStream.getPosition();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> }<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> // start up a reader<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> Path walPath = walQueue.peek();<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> ReplicationSourceWALReader reader = createReader(false, CONF);<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> WALEntryBatch entryBatch = reader.take();<a name="line.414"></a> |
| <span class="sourceLineNo">415</span><a name="line.415"></a> |
| <span class="sourceLineNo">416</span> // should've batched up our entries<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> assertNotNull(entryBatch);<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> assertEquals(3, entryBatch.getWalEntries().size());<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> assertEquals(position, entryBatch.getLastWalPosition());<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> assertEquals(walPath, entryBatch.getLastWalPath());<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> assertEquals(3, entryBatch.getNbRowKeys());<a name="line.421"></a> |
| <span class="sourceLineNo">422</span><a name="line.422"></a> |
| <span class="sourceLineNo">423</span> appendToLog("foo");<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> entryBatch = reader.take();<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> assertEquals(1, entryBatch.getNbEntries());<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> assertEquals("foo", getRow(entryBatch.getWalEntries().get(0)));<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> }<a name="line.427"></a> |
| <span class="sourceLineNo">428</span><a name="line.428"></a> |
| <span class="sourceLineNo">429</span> @Test<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> public void testReplicationSourceWALReaderRecovered() throws Exception {<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> appendEntriesToLogAndSync(10);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> Path walPath = walQueue.peek();<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> log.rollWriter();<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> appendEntriesToLogAndSync(5);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> log.shutdown();<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> Configuration conf = new Configuration(CONF);<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> conf.setInt("replication.source.nb.capacity", 10);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span><a name="line.439"></a> |
| <span class="sourceLineNo">440</span> ReplicationSourceWALReader reader = createReader(true, conf);<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> WALEntryBatch batch = reader.take();<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> assertEquals(walPath, batch.getLastWalPath());<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> assertEquals(10, batch.getNbEntries());<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> assertFalse(batch.isEndOfFile());<a name="line.445"></a> |
| <span class="sourceLineNo">446</span><a name="line.446"></a> |
| <span class="sourceLineNo">447</span> batch = reader.take();<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> assertEquals(walPath, batch.getLastWalPath());<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> assertEquals(0, batch.getNbEntries());<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> assertTrue(batch.isEndOfFile());<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> walPath = walQueue.peek();<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> batch = reader.take();<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> assertEquals(walPath, batch.getLastWalPath());<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> assertEquals(5, batch.getNbEntries());<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> assertTrue(batch.isEndOfFile());<a name="line.456"></a> |
| <span class="sourceLineNo">457</span><a name="line.457"></a> |
| <span class="sourceLineNo">458</span> assertSame(WALEntryBatch.NO_MORE_DATA, reader.take());<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> }<a name="line.459"></a> |
| <span class="sourceLineNo">460</span><a name="line.460"></a> |
| <span class="sourceLineNo">461</span> // Testcase for HBASE-20206<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> @Test<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> public void testReplicationSourceWALReaderWrongPosition() throws Exception {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> appendEntriesToLogAndSync(1);<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> Path walPath = walQueue.peek();<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> log.rollWriter();<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> appendEntriesToLogAndSync(20);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> TEST_UTIL.waitFor(5000, new ExplainingPredicate<Exception>() {<a name="line.468"></a> |
| <span class="sourceLineNo">469</span><a name="line.469"></a> |
| <span class="sourceLineNo">470</span> @Override<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> public boolean evaluate() throws Exception {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> return fs.getFileStatus(walPath).getLen() > 0;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> }<a name="line.473"></a> |
| <span class="sourceLineNo">474</span><a name="line.474"></a> |
| <span class="sourceLineNo">475</span> @Override<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> public String explainFailure() throws Exception {<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> return walPath + " has not been closed yet";<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> }<a name="line.478"></a> |
| <span class="sourceLineNo">479</span><a name="line.479"></a> |
| <span class="sourceLineNo">480</span> });<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> long walLength = fs.getFileStatus(walPath).getLen();<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> ReplicationSourceWALReader reader = createReader(false, CONF);<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span> WALEntryBatch entryBatch = reader.take();<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> assertEquals(walPath, entryBatch.getLastWalPath());<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> assertTrue("Position " + entryBatch.getLastWalPosition() + " is out of range, file length is " +<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> walLength, entryBatch.getLastWalPosition() <= walLength);<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> assertEquals(1, entryBatch.getNbEntries());<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> assertTrue(entryBatch.isEndOfFile());<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> Path walPath2 = walQueue.peek();<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> entryBatch = reader.take();<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> assertEquals(walPath2, entryBatch.getLastWalPath());<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> assertEquals(20, entryBatch.getNbEntries());<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> assertFalse(entryBatch.isEndOfFile());<a name="line.496"></a> |
| <span class="sourceLineNo">497</span><a name="line.497"></a> |
| <span class="sourceLineNo">498</span> log.rollWriter();<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> appendEntriesToLogAndSync(10);<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> entryBatch = reader.take();<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> assertEquals(walPath2, entryBatch.getLastWalPath());<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> assertEquals(0, entryBatch.getNbEntries());<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> assertTrue(entryBatch.isEndOfFile());<a name="line.503"></a> |
| <span class="sourceLineNo">504</span><a name="line.504"></a> |
| <span class="sourceLineNo">505</span> Path walPath3 = walQueue.peek();<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> entryBatch = reader.take();<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> assertEquals(walPath3, entryBatch.getLastWalPath());<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> assertEquals(10, entryBatch.getNbEntries());<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> assertFalse(entryBatch.isEndOfFile());<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> }<a name="line.510"></a> |
| <span class="sourceLineNo">511</span><a name="line.511"></a> |
| <span class="sourceLineNo">512</span> @Test<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> public void testReplicationSourceWALReaderDisabled()<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> throws IOException, InterruptedException, ExecutionException {<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> appendEntriesToLogAndSync(3);<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> // get ending position<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> long position;<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> try (WALEntryStream entryStream =<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> new WALEntryStream(walQueue, CONF, 0, log, null, new MetricsSource("1"))) {<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> entryStream.next();<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> entryStream.next();<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> entryStream.next();<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> position = entryStream.getPosition();<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> }<a name="line.524"></a> |
| <span class="sourceLineNo">525</span><a name="line.525"></a> |
| <span class="sourceLineNo">526</span> // start up a reader<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> Path walPath = walQueue.peek();<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> ReplicationSource source = mockReplicationSource(false, CONF);<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> AtomicInteger invokeCount = new AtomicInteger(0);<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> AtomicBoolean enabled = new AtomicBoolean(false);<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> when(source.isPeerEnabled()).then(i -> {<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> invokeCount.incrementAndGet();<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> return enabled.get();<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> });<a name="line.534"></a> |
| <span class="sourceLineNo">535</span><a name="line.535"></a> |
| <span class="sourceLineNo">536</span> ReplicationSourceWALReader reader =<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> new ReplicationSourceWALReader(fs, CONF, walQueue, 0, getDummyFilter(), source);<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> reader.start();<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> Future<WALEntryBatch> future = ForkJoinPool.commonPool().submit(() -> {<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> return reader.take();<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> });<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> // make sure that the isPeerEnabled has been called several times<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> TEST_UTIL.waitFor(30000, () -> invokeCount.get() >= 5);<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> // confirm that we can read nothing if the peer is disabled<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> assertFalse(future.isDone());<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> // then enable the peer, we should get the batch<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> enabled.set(true);<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> WALEntryBatch entryBatch = future.get();<a name="line.548"></a> |
| <span class="sourceLineNo">549</span><a name="line.549"></a> |
| <span class="sourceLineNo">550</span> // should've batched up our entries<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> assertNotNull(entryBatch);<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> assertEquals(3, entryBatch.getWalEntries().size());<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> assertEquals(position, entryBatch.getLastWalPosition());<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> assertEquals(walPath, entryBatch.getLastWalPath());<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> assertEquals(3, entryBatch.getNbRowKeys());<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> }<a name="line.556"></a> |
| <span class="sourceLineNo">557</span><a name="line.557"></a> |
| <span class="sourceLineNo">558</span> private String getRow(WAL.Entry entry) {<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> Cell cell = entry.getEdit().getCells().get(0);<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> return Bytes.toString(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> }<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> private void appendToLog(String key) throws IOException {<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> final long txid = log.appendData(info,<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> new WALKeyImpl(info.getEncodedNameAsBytes(), tableName, System.currentTimeMillis(),<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> mvcc, scopes), getWALEdit(key));<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> log.sync(txid);<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> }<a name="line.568"></a> |
| <span class="sourceLineNo">569</span><a name="line.569"></a> |
| <span class="sourceLineNo">570</span> private void appendEntriesToLogAndSync(int count) throws IOException {<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> long txid = -1L;<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> for (int i = 0; i < count; i++) {<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> txid = appendToLog(1);<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> }<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> log.sync(txid);<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> }<a name="line.576"></a> |
| <span class="sourceLineNo">577</span><a name="line.577"></a> |
| <span class="sourceLineNo">578</span> private void appendToLogAndSync() throws IOException {<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> appendToLogAndSync(1);<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> }<a name="line.580"></a> |
| <span class="sourceLineNo">581</span><a name="line.581"></a> |
| <span class="sourceLineNo">582</span> private void appendToLogAndSync(int count) throws IOException {<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> long txid = appendToLog(count);<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> log.sync(txid);<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> }<a name="line.585"></a> |
| <span class="sourceLineNo">586</span><a name="line.586"></a> |
| <span class="sourceLineNo">587</span> private long appendToLog(int count) throws IOException {<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> return log.appendData(info, new WALKeyImpl(info.getEncodedNameAsBytes(), tableName,<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> System.currentTimeMillis(), mvcc, scopes), getWALEdits(count));<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> }<a name="line.590"></a> |
| <span class="sourceLineNo">591</span><a name="line.591"></a> |
| <span class="sourceLineNo">592</span> private WALEdit getWALEdits(int count) {<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> WALEdit edit = new WALEdit();<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> for (int i = 0; i < count; i++) {<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> edit.add(new KeyValue(Bytes.toBytes(System.currentTimeMillis()), family, qualifier,<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> System.currentTimeMillis(), qualifier));<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> }<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> return edit;<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> }<a name="line.599"></a> |
| <span class="sourceLineNo">600</span><a name="line.600"></a> |
| <span class="sourceLineNo">601</span> private WALEdit getWALEdit(String row) {<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> WALEdit edit = new WALEdit();<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> edit.add(<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> new KeyValue(Bytes.toBytes(row), family, qualifier, System.currentTimeMillis(), qualifier));<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> return edit;<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> }<a name="line.606"></a> |
| <span class="sourceLineNo">607</span><a name="line.607"></a> |
| <span class="sourceLineNo">608</span> private WALEntryFilter getDummyFilter() {<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> return new WALEntryFilter() {<a name="line.609"></a> |
| <span class="sourceLineNo">610</span><a name="line.610"></a> |
| <span class="sourceLineNo">611</span> @Override<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> public Entry filter(Entry entry) {<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> return entry;<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> }<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> };<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> }<a name="line.616"></a> |
| <span class="sourceLineNo">617</span><a name="line.617"></a> |
| <span class="sourceLineNo">618</span> class PathWatcher implements WALActionsListener {<a name="line.618"></a> |
| <span class="sourceLineNo">619</span><a name="line.619"></a> |
| <span class="sourceLineNo">620</span> Path currentPath;<a name="line.620"></a> |
| <span class="sourceLineNo">621</span><a name="line.621"></a> |
| <span class="sourceLineNo">622</span> @Override<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> public void preLogRoll(Path oldPath, Path newPath) throws IOException {<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> walQueue.add(newPath);<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> currentPath = newPath;<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> }<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> }<a name="line.627"></a> |
| <span class="sourceLineNo">628</span><a name="line.628"></a> |
| <span class="sourceLineNo">629</span> @Test<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> public void testReadBeyondCommittedLength() throws IOException, InterruptedException {<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> appendToLog("1");<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> appendToLog("2");<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> long size = log.getLogFileSizeIfBeingWritten(walQueue.peek()).getAsLong();<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> AtomicLong fileLength = new AtomicLong(size - 1);<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> try (WALEntryStream entryStream = new WALEntryStream(walQueue, CONF, 0,<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> p -> OptionalLong.of(fileLength.get()), null, new MetricsSource("1"))) {<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> assertTrue(entryStream.hasNext());<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> assertNotNull(entryStream.next());<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> // can not get log 2<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> assertFalse(entryStream.hasNext());<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> Thread.sleep(1000);<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> entryStream.reset();<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> // still can not get log 2<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> assertFalse(entryStream.hasNext());<a name="line.644"></a> |
| <span class="sourceLineNo">645</span><a name="line.645"></a> |
| <span class="sourceLineNo">646</span> // can get log 2 now<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> fileLength.set(size);<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> entryStream.reset();<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> assertTrue(entryStream.hasNext());<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> assertNotNull(entryStream.next());<a name="line.650"></a> |
| <span class="sourceLineNo">651</span><a name="line.651"></a> |
| <span class="sourceLineNo">652</span> assertFalse(entryStream.hasNext());<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> }<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> }<a name="line.654"></a> |
| <span class="sourceLineNo">655</span>}<a name="line.655"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
