| <!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.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.assertNotNull;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotSame;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertNull;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertThrows;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.assertTrue;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.NavigableSet;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.fs.FileSystem;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.fs.Path;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HConstants;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.KeyValueTestUtil;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.wal.WALSplitter.PipelineController;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.ClassRule;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Test;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.experimental.categories.Category;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span>/**<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * Simple testing of a few WAL methods.<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> */<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>@Category({ RegionServerTests.class, SmallTests.class })<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>public class TestWALMethods {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> @ClassRule<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> HBaseClassTestRule.forClass(TestWALMethods.class);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final byte[] TEST_REGION = Bytes.toBytes("test_region");<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private static final TableName TEST_TABLE = TableName.valueOf("test_table");<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private final HBaseTestingUtil util = new HBaseTestingUtil();<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @Test<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public void testServerNameFromWAL() throws Exception {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> Path walPath = new Path("/hbase/WALs/regionserver-2.example.com,22101,1487767381290",<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> "regionserver-2.example.com%2C22101%2C1487767381290.null0.1487785392316");<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> ServerName name = AbstractFSWALProvider.getServerNameFromWALDirectoryName(walPath);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> assertEquals(ServerName.valueOf("regionserver-2.example.com", 22101, 1487767381290L), name);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> }<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> @Test<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public void testServerNameFromTestWAL() throws Exception {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> Path walPath = new Path(<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> "/user/example/test-data/12ff1404-68c6-4715-a4b9-775e763842bc/WALs/TestWALRecordReader",<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> "TestWALRecordReader.default.1487787939118");<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> ServerName name = AbstractFSWALProvider.getServerNameFromWALDirectoryName(walPath);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> assertNull(name);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> /**<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * Assert that getSplitEditFilesSorted returns files in expected order and that it skips<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * moved-aside files.<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> */<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @Test<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public void testGetSplitEditFilesSorted() throws IOException {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> FileSystem fs = FileSystem.get(util.getConfiguration());<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> Path regiondir = util.getDataTestDir("regiondir");<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> fs.delete(regiondir, true);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> fs.mkdirs(regiondir);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> Path recoverededits = WALSplitUtil.getRegionDirRecoveredEditsDir(regiondir);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> String first = WALSplitUtil.formatRecoveredEditsFileName(-1);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> createFile(fs, recoverededits, first);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> createFile(fs, recoverededits, WALSplitUtil.formatRecoveredEditsFileName(0));<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> createFile(fs, recoverededits, WALSplitUtil.formatRecoveredEditsFileName(1));<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> createFile(fs, recoverededits, WALSplitUtil.formatRecoveredEditsFileName(11));<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> createFile(fs, recoverededits, WALSplitUtil.formatRecoveredEditsFileName(2));<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> createFile(fs, recoverededits, WALSplitUtil.formatRecoveredEditsFileName(50));<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> String last = WALSplitUtil.formatRecoveredEditsFileName(Long.MAX_VALUE);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> createFile(fs, recoverededits, last);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> createFile(fs, recoverededits,<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> Long.toString(Long.MAX_VALUE) + "." + EnvironmentEdgeManager.currentTime());<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> final Configuration walConf = new Configuration(util.getConfiguration());<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> CommonFSUtils.setRootDir(walConf, regiondir);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> (new WALFactory(walConf, "dummyLogName")).getWAL(null);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> NavigableSet<Path> files = WALSplitUtil.getSplitEditFilesSorted(fs, regiondir);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> assertEquals(7, files.size());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> assertEquals(files.pollFirst().getName(), first);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertEquals(files.pollLast().getName(), last);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> assertEquals(files.pollFirst().getName(), WALSplitUtil.formatRecoveredEditsFileName(0));<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> assertEquals(files.pollFirst().getName(), WALSplitUtil.formatRecoveredEditsFileName(1));<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> assertEquals(files.pollFirst().getName(), WALSplitUtil.formatRecoveredEditsFileName(2));<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> assertEquals(files.pollFirst().getName(), WALSplitUtil.formatRecoveredEditsFileName(11));<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> private void createFile(final FileSystem fs, final Path testdir, final String name)<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> throws IOException {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> FSDataOutputStream fdos = fs.create(new Path(testdir, name), true);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> fdos.close();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> @Test<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public void testRegionEntryBuffer() throws Exception {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> EntryBuffers.RegionEntryBuffer reb =<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> new EntryBuffers.RegionEntryBuffer(TEST_TABLE, TEST_REGION);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> assertEquals(0, reb.heapSize());<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> reb.appendEntry(createTestLogEntry(1));<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> assertTrue(reb.heapSize() > 0);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> @Test<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public void testEntrySink() throws Exception {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> EntryBuffers sink = new EntryBuffers(new PipelineController(), 1 * 1024 * 1024);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> for (int i = 0; i < 1000; i++) {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> WAL.Entry entry = createTestLogEntry(i);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> sink.appendEntry(entry);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> assertTrue(sink.totalBuffered > 0);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> long amountInChunk = sink.totalBuffered;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> // Get a chunk<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> EntryBuffers.RegionEntryBuffer chunk = sink.getChunkToWrite();<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> assertEquals(chunk.heapSize(), amountInChunk);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // Make sure it got marked that a thread is "working on this"<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> assertTrue(sink.isRegionCurrentlyWriting(TEST_REGION));<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // Insert some more entries<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> for (int i = 0; i < 500; i++) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> WAL.Entry entry = createTestLogEntry(i);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> sink.appendEntry(entry);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> // Asking for another chunk shouldn't work since the first one<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // is still writing<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> assertNull(sink.getChunkToWrite());<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> // If we say we're done writing the first chunk, then we should be able<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> // to get the second<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> sink.doneWriting(chunk);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> EntryBuffers.RegionEntryBuffer chunk2 = sink.getChunkToWrite();<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> assertNotNull(chunk2);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> assertNotSame(chunk, chunk2);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> long amountInChunk2 = sink.totalBuffered;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> // The second chunk had fewer rows than the first<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> assertTrue(amountInChunk2 < amountInChunk);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> sink.doneWriting(chunk2);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> assertEquals(0, sink.totalBuffered);<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> private WAL.Entry createTestLogEntry(int i) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> long seq = i;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> long now = i * 1000;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span><a name="line.178"></a> |
| <span class="sourceLineNo">179</span> WALEdit edit = new WALEdit();<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> edit.add(KeyValueTestUtil.create("row", "fam", "qual", 1234, "val"));<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> WALKeyImpl key =<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> new WALKeyImpl(TEST_REGION, TEST_TABLE, seq, now, HConstants.DEFAULT_CLUSTER_ID);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> WAL.Entry entry = new WAL.Entry(key, edit);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> return entry;<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> @Test<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> public void testParseServerNameFromWALName() {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> assertEquals(ServerName.valueOf("abc,123,123"),<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> AbstractFSWALProvider.parseServerNameFromWALName("abc,123,123.1.12345.meta"));<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> assertEquals(ServerName.valueOf("abc,123,123"),<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> AbstractFSWALProvider.parseServerNameFromWALName("abc,123,123.12345"));<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> assertEquals(ServerName.valueOf("abc,123,123"),<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> AbstractFSWALProvider.parseServerNameFromWALName("abc,123,123"));<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> assertThrows(IllegalArgumentException.class,<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> () -> AbstractFSWALProvider.parseServerNameFromWALName("test,abc,123,123.12345"));<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> assertThrows(IllegalArgumentException.class,<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> () -> AbstractFSWALProvider.parseServerNameFromWALName("abc"));<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span>}<a name="line.200"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
