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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.util;<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.assertTrue;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.fs.FileSystem;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.fs.Path;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.junit.Before;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.junit.ClassRule;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.junit.Test;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.junit.experimental.categories.Category;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.mockito.Mockito;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.slf4j.Logger;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.slf4j.LoggerFactory;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span>/**<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * Test our recoverLease loop against mocked up filesystem.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> */<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>@Category({MiscTests.class, MediumTests.class})<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>public class TestFSHDFSUtils {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> @ClassRule<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> HBaseClassTestRule.forClass(TestFSHDFSUtils.class);<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private static final Logger LOG = LoggerFactory.getLogger(TestFSHDFSUtils.class);<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private static final HBaseTestingUtility HTU = new HBaseTestingUtility();<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> static {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> Configuration conf = HTU.getConfiguration();<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> conf.setInt("hbase.lease.recovery.first.pause", 10);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> conf.setInt("hbase.lease.recovery.pause", 10);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> }<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private FSHDFSUtils fsHDFSUtils = new FSHDFSUtils();<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static Path FILE = new Path(HTU.getDataTestDir(), "file.txt");<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> long startTime = -1;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> @Before<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public void setup() {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> this.startTime = EnvironmentEdgeManager.currentTime();<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> /**<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * Test recover lease eventually succeeding.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> */<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> @Test<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> public void testRecoverLease() throws IOException {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> HTU.getConfiguration().setInt("hbase.lease.recovery.dfs.timeout", 1000);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> CancelableProgressable reporter = Mockito.mock(CancelableProgressable.class);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> Mockito.when(reporter.progress()).thenReturn(true);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> DistributedFileSystem dfs = Mockito.mock(DistributedFileSystem.class);<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> // Fail four times and pass on the fifth.<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> Mockito.when(dfs.recoverLease(FILE)).<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> thenReturn(false).thenReturn(false).thenReturn(false).thenReturn(false).thenReturn(true);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> assertTrue(this.fsHDFSUtils.recoverDFSFileLease(dfs, FILE, HTU.getConfiguration(), reporter));<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> Mockito.verify(dfs, Mockito.times(5)).recoverLease(FILE);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> // Make sure we waited at least hbase.lease.recovery.dfs.timeout * 3 (the first two<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> // invocations will happen pretty fast... the we fall into the longer wait loop).<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> assertTrue((EnvironmentEdgeManager.currentTime() - this.startTime) ><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> (3 * HTU.getConfiguration().getInt("hbase.lease.recovery.dfs.timeout", 61000)));<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> /**<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * Test that isFileClosed makes us recover lease faster.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> */<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @Test<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public void testIsFileClosed() throws IOException {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // Make this time long so it is plain we broke out because of the isFileClosed invocation.<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> HTU.getConfiguration().setInt("hbase.lease.recovery.dfs.timeout", 100000);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> CancelableProgressable reporter = Mockito.mock(CancelableProgressable.class);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Mockito.when(reporter.progress()).thenReturn(true);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> IsFileClosedDistributedFileSystem dfs = Mockito.mock(IsFileClosedDistributedFileSystem.class);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> // Now make it so we fail the first two times -- the two fast invocations, then we fall into<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // the long loop during which we will call isFileClosed.... the next invocation should<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> // therefore return true if we are to break the loop.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> Mockito.when(dfs.recoverLease(FILE)).<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> thenReturn(false).thenReturn(false).thenReturn(true);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> Mockito.when(dfs.isFileClosed(FILE)).thenReturn(true);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> assertTrue(this.fsHDFSUtils.recoverDFSFileLease(dfs, FILE, HTU.getConfiguration(), reporter));<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> Mockito.verify(dfs, Mockito.times(2)).recoverLease(FILE);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> Mockito.verify(dfs, Mockito.times(1)).isFileClosed(FILE);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> void testIsSameHdfs(int nnport) throws IOException {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> try {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> Class dfsUtilClazz = Class.forName("org.apache.hadoop.hdfs.DFSUtil");<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> dfsUtilClazz.getMethod("getNNServiceRpcAddresses", Configuration.class);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> } catch (Exception e) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> LOG.info("Skip testIsSameHdfs test case because of the no-HA hadoop version.");<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> Configuration conf = HBaseConfiguration.create();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> Path srcPath = new Path("hdfs://localhost:" + nnport + "/");<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> Path desPath = new Path("hdfs://127.0.0.1/");<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> FileSystem srcFs = srcPath.getFileSystem(conf);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> FileSystem desFs = desPath.getFileSystem(conf);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> assertTrue(FSHDFSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> desPath = new Path("hdfs://127.0.0.1:8070/");<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> desFs = desPath.getFileSystem(conf);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> assertTrue(!FSHDFSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> desPath = new Path("hdfs://127.0.1.1:" + nnport + "/");<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> desFs = desPath.getFileSystem(conf);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> assertTrue(!FSHDFSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> conf.set("fs.defaultFS", "hdfs://haosong-hadoop");<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> conf.set("dfs.nameservices", "haosong-hadoop");<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> conf.set("dfs.ha.namenodes.haosong-hadoop", "nn1,nn2");<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> conf.set("dfs.client.failover.proxy.provider.haosong-hadoop",<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider");<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn1", "127.0.0.1:"+ nnport);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn2", "127.10.2.1:8000");<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> desPath = new Path("/");<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> desFs = desPath.getFileSystem(conf);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> assertTrue(FSHDFSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn1", "127.10.2.1:"+nnport);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn2", "127.0.0.1:8000");<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> desPath = new Path("/");<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> desFs = desPath.getFileSystem(conf);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> assertTrue(!FSHDFSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> @Test<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> public void testIsSameHdfs() throws IOException {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> String hadoopVersion = org.apache.hadoop.util.VersionInfo.getVersion();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> LOG.info("hadoop version is: " + hadoopVersion);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> boolean isHadoop3_0_0 = hadoopVersion.startsWith("3.0.0");<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> if (isHadoop3_0_0) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // Hadoop 3.0.0 alpha1+ ~ 3.0.0 GA changed default nn port to 9820.<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // See HDFS-9427<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> testIsSameHdfs(9820);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> } else {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> // pre hadoop 3.0.0 defaults to port 8020<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // Hadoop 3.0.1 changed it back to port 8020. See HDFS-12990<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> testIsSameHdfs(8020);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> /**<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> * Version of DFS that has HDFS-4525 in it.<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> */<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> static class IsFileClosedDistributedFileSystem extends DistributedFileSystem {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> /**<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> * Close status of a file. Copied over from HDFS-4525<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> * @return true if file is already closed<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> **/<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> @Override<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> public boolean isFileClosed(Path f) throws IOException{<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> return false;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span>}<a name="line.180"></a> |
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