| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master.cleaner;<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.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.conf.Configuration;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.fs.FileStatus;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.fs.FileSystem;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.Path;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.Server;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.MockServer;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.AfterClass;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.BeforeClass;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.ClassRule;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.Rule;<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>import org.junit.rules.TestName;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span>/**<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * Test the HFileLink Cleaner. HFiles with links cannot be deleted until a link is present.<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>@Category({ MasterTests.class, MediumTests.class })<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>public class TestHFileLinkCleaner {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> @ClassRule<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> HBaseClassTestRule.forClass(TestHFileLinkCleaner.class);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private static DirScanPool POOL;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @Rule<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public TestName name = new TestName();<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> @BeforeClass<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> public static void setUp() {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> POOL = DirScanPool.getHFileCleanerScanPool(TEST_UTIL.getConfiguration());<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> @AfterClass<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public static void tearDown() {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> POOL.shutdownNow();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> @Test<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public void testHFileLinkCleaning() throws Exception {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> CommonFSUtils.setRootDir(conf, TEST_UTIL.getDataTestDir());<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> conf.set(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS, HFileLinkCleaner.class.getName());<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> Path rootDir = CommonFSUtils.getRootDir(conf);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> FileSystem fs = FileSystem.get(conf);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> final TableName tableLinkName = TableName.valueOf(name.getMethodName() + "-link");<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> final String hfileName = "1234567890";<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> final String familyName = "cf";<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> RegionInfo hri = RegionInfoBuilder.newBuilder(tableName).build();<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> RegionInfo hriLink = RegionInfoBuilder.newBuilder(tableLinkName).build();<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> Path archiveDir = HFileArchiveUtil.getArchivePath(conf);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Path archiveStoreDir =<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> HFileArchiveUtil.getStoreArchivePath(conf, tableName, hri.getEncodedName(), familyName);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // Create hfile /hbase/table-link/region/cf/getEncodedName.HFILE(conf);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> Path familyPath = getFamilyDirPath(archiveDir, tableName, hri.getEncodedName(), familyName);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> fs.mkdirs(familyPath);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> Path hfilePath = new Path(familyPath, hfileName);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> fs.createNewFile(hfilePath);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> // Create link to hfile<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> Path familyLinkPath =<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> getFamilyDirPath(rootDir, tableLinkName, hriLink.getEncodedName(), familyName);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> fs.mkdirs(familyLinkPath);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> HFileLink.create(conf, fs, familyLinkPath, hri, hfileName);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> Path linkBackRefDir = HFileLink.getBackReferencesDir(archiveStoreDir, hfileName);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> assertTrue(fs.exists(linkBackRefDir));<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> FileStatus[] backRefs = fs.listStatus(linkBackRefDir);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertEquals(1, backRefs.length);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> Path linkBackRef = backRefs[0].getPath();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> // Initialize cleaner<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> final long ttl = 1000;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> conf.setLong(TimeToLiveHFileCleaner.TTL_CONF_KEY, ttl);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> Server server = new DummyServer();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> HFileCleaner cleaner = new HFileCleaner(1000, server, conf, fs, archiveDir, POOL);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> // Link backref cannot be removed<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> cleaner.chore();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> assertTrue(fs.exists(linkBackRef));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> assertTrue(fs.exists(hfilePath));<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> // Link backref can be removed<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> fs.rename(CommonFSUtils.getTableDir(rootDir, tableLinkName),<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> CommonFSUtils.getTableDir(archiveDir, tableLinkName));<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> cleaner.chore();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> assertFalse("Link should be deleted", fs.exists(linkBackRef));<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> // HFile can be removed<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> Thread.sleep(ttl * 2);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> cleaner.chore();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> assertFalse("HFile should be deleted", fs.exists(hfilePath));<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // Remove everything<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> for (int i = 0; i < 4; ++i) {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> Thread.sleep(ttl * 2);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> cleaner.chore();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> assertFalse("HFile should be deleted",<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> fs.exists(CommonFSUtils.getTableDir(archiveDir, tableName)));<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> assertFalse("Link should be deleted",<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> fs.exists(CommonFSUtils.getTableDir(archiveDir, tableLinkName)));<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> private static Path getFamilyDirPath(final Path rootDir, final TableName table,<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> final String region, final String family) {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> return new Path(new Path(CommonFSUtils.getTableDir(rootDir, table), region), family);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> static class DummyServer extends MockServer {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span><a name="line.153"></a> |
| <span class="sourceLineNo">154</span> @Override<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> public Configuration getConfiguration() {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> return TEST_UTIL.getConfiguration();<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> @Override<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public ZKWatcher getZooKeeper() {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> try {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> return new ZKWatcher(getConfiguration(), "dummy server", this);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> } catch (IOException e) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> e.printStackTrace();<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> return null;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span>}<a name="line.169"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
