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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.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.assertTrue;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.io.File;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Random;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FSDataInputStream;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileStatus;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileSystem;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.fs.StreamCapabilities;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hdfs.DFSConfigKeys;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hdfs.DFSHedgedReadMetrics;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hdfs.DFSTestUtil;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hdfs.client.HdfsDataInputStream;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.Assert;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.Before;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.ClassRule;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.Test;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.experimental.categories.Category;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.slf4j.Logger;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.slf4j.LoggerFactory;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span>/**<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * Test {@link FSUtils}.<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> */<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>@Category({ MiscTests.class, MediumTests.class })<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>public class TestFSUtils {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> @ClassRule<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> HBaseClassTestRule.forClass(TestFSUtils.class);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private static final Logger LOG = LoggerFactory.getLogger(TestFSUtils.class);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private HBaseTestingUtil htu;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private FileSystem fs;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private Configuration conf;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @Before<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public void setUp() throws IOException {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> htu = new HBaseTestingUtil();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> fs = htu.getTestFileSystem();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> conf = htu.getConfiguration();<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> @Test<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public void testIsHDFS() throws Exception {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> assertFalse(CommonFSUtils.isHDFS(conf));<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> MiniDFSCluster cluster = null;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> try {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> cluster = htu.startMiniDFSCluster(1);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> assertTrue(CommonFSUtils.isHDFS(conf));<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> } finally {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> if (cluster != null) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> cluster.shutdown();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private void WriteDataToHDFS(FileSystem fs, Path file, int dataSize) throws Exception {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> FSDataOutputStream out = fs.create(file);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> byte[] data = new byte[dataSize];<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> out.write(data, 0, dataSize);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> out.close();<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> @Test<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> public void testComputeHDFSBlocksDistributionByInputStream() throws Exception {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> testComputeHDFSBlocksDistribution((fs, testFile) -> {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> try (FSDataInputStream open = fs.open(testFile)) {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertTrue(open instanceof HdfsDataInputStream);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> return FSUtils.computeHDFSBlocksDistribution((HdfsDataInputStream) open);<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> });<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> @Test<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public void testComputeHDFSBlockDistribution() throws Exception {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> testComputeHDFSBlocksDistribution((fs, testFile) -> {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> FileStatus status = fs.getFileStatus(testFile);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> return FSUtils.computeHDFSBlocksDistribution(fs, status, 0, status.getLen());<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><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> @FunctionalInterface<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> interface HDFSBlockDistributionFunction {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> HDFSBlocksDistribution getForPath(FileSystem fs, Path path) throws IOException;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> private void testComputeHDFSBlocksDistribution(<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> HDFSBlockDistributionFunction fileToBlockDistribution) throws Exception {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> final int DEFAULT_BLOCK_SIZE = 1024;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> conf.setLong("dfs.blocksize", DEFAULT_BLOCK_SIZE);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> MiniDFSCluster cluster = null;<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> Path testFile = null;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> try {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // set up a cluster with 3 nodes<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> String hosts[] = new String[] { "host1", "host2", "host3" };<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> cluster = htu.startMiniDFSCluster(hosts);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> cluster.waitActive();<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> FileSystem fs = cluster.getFileSystem();<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> // create a file with two blocks<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> testFile = new Path("/test1.txt");<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> WriteDataToHDFS(fs, testFile, 2 * DEFAULT_BLOCK_SIZE);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // given the default replication factor is 3, the same as the number of<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> // datanodes; the locality index for each host should be 100%,<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> // or getWeight for each host should be the same as getUniqueBlocksWeights<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> final long maxTime = EnvironmentEdgeManager.currentTime() + 2000;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> boolean ok;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> do {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> ok = true;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> HDFSBlocksDistribution blocksDistribution =<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> fileToBlockDistribution.getForPath(fs, testFile);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> long uniqueBlocksTotalWeight = blocksDistribution.getUniqueBlocksTotalWeight();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> for (String host : hosts) {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> long weight = blocksDistribution.getWeight(host);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> ok = (ok && uniqueBlocksTotalWeight == weight);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> }<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> } while (!ok && EnvironmentEdgeManager.currentTime() < maxTime);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> assertTrue(ok);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> } finally {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> htu.shutdownMiniDFSCluster();<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> |
| <span class="sourceLineNo">170</span> try {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> // set up a cluster with 4 nodes<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> String hosts[] = new String[] { "host1", "host2", "host3", "host4" };<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> cluster = htu.startMiniDFSCluster(hosts);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> cluster.waitActive();<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> FileSystem fs = cluster.getFileSystem();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // create a file with three blocks<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> testFile = new Path("/test2.txt");<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> WriteDataToHDFS(fs, testFile, 3 * DEFAULT_BLOCK_SIZE);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // given the default replication factor is 3, we will have total of 9<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> // replica of blocks; thus the host with the highest weight should have<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // weight == 3 * DEFAULT_BLOCK_SIZE<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> final long maxTime = EnvironmentEdgeManager.currentTime() + 2000;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> long weight;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> long uniqueBlocksTotalWeight;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> do {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> HDFSBlocksDistribution blocksDistribution =<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> fileToBlockDistribution.getForPath(fs, testFile);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> uniqueBlocksTotalWeight = blocksDistribution.getUniqueBlocksTotalWeight();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> String tophost = blocksDistribution.getTopHosts().get(0);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> weight = blocksDistribution.getWeight(tophost);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // NameNode is informed asynchronously, so we may have a delay. See HBASE-6175<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> } while (uniqueBlocksTotalWeight != weight && EnvironmentEdgeManager.currentTime() < maxTime);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> assertTrue(uniqueBlocksTotalWeight == weight);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> } finally {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> htu.shutdownMiniDFSCluster();<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> try {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> // set up a cluster with 4 nodes<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> String hosts[] = new String[] { "host1", "host2", "host3", "host4" };<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> cluster = htu.startMiniDFSCluster(hosts);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> cluster.waitActive();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> FileSystem fs = cluster.getFileSystem();<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // create a file with one block<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> testFile = new Path("/test3.txt");<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> WriteDataToHDFS(fs, testFile, DEFAULT_BLOCK_SIZE);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> // given the default replication factor is 3, we will have total of 3<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> // replica of blocks; thus there is one host without weight<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> final long maxTime = EnvironmentEdgeManager.currentTime() + 2000;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> HDFSBlocksDistribution blocksDistribution;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> do {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> blocksDistribution = fileToBlockDistribution.getForPath(fs, testFile);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> // NameNode is informed asynchronously, so we may have a delay. See HBASE-6175<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> } while (<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> blocksDistribution.getTopHosts().size() != 3<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> && EnvironmentEdgeManager.currentTime() < maxTime<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> );<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> assertEquals("Wrong number of hosts distributing blocks.", 3,<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> blocksDistribution.getTopHosts().size());<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> } finally {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> htu.shutdownMiniDFSCluster();<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> private void writeVersionFile(Path versionFile, String version) throws IOException {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> if (CommonFSUtils.isExists(fs, versionFile)) {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> assertTrue(CommonFSUtils.delete(fs, versionFile, true));<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> try (FSDataOutputStream s = fs.create(versionFile)) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> s.writeUTF(version);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> assertTrue(fs.exists(versionFile));<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> @Test<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> public void testVersion() throws DeserializationException, IOException {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> final Path rootdir = htu.getDataTestDir();<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> final FileSystem fs = rootdir.getFileSystem(conf);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> assertNull(FSUtils.getVersion(fs, rootdir));<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> // No meta dir so no complaint from checkVersion.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> // Presumes it a new install. Will create version file.<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> FSUtils.checkVersion(fs, rootdir, true);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> // Now remove the version file and create a metadir so checkVersion fails.<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> Path versionFile = new Path(rootdir, HConstants.VERSION_FILE_NAME);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> assertTrue(CommonFSUtils.isExists(fs, versionFile));<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> assertTrue(CommonFSUtils.delete(fs, versionFile, true));<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> Path metaRegionDir =<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> FSUtils.getRegionDirFromRootDir(rootdir, RegionInfoBuilder.FIRST_META_REGIONINFO);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> FsPermission defaultPerms =<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> CommonFSUtils.getFilePermissions(fs, this.conf, HConstants.DATA_FILE_UMASK_KEY);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> CommonFSUtils.create(fs, metaRegionDir, defaultPerms, false);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> boolean thrown = false;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> try {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> FSUtils.checkVersion(fs, rootdir, true);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> } catch (FileSystemVersionException e) {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> thrown = true;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> assertTrue("Expected FileSystemVersionException", thrown);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> // Write out a good version file. See if we can read it in and convert.<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> String version = HConstants.FILE_SYSTEM_VERSION;<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> writeVersionFile(versionFile, version);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> FileStatus[] status = fs.listStatus(versionFile);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> assertNotNull(status);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> assertTrue(status.length > 0);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> String newVersion = FSUtils.getVersion(fs, rootdir);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> assertEquals(version.length(), newVersion.length());<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> assertEquals(version, newVersion);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> // File will have been converted. Exercise the pb format<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> assertEquals(version, FSUtils.getVersion(fs, rootdir));<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> FSUtils.checkVersion(fs, rootdir, true);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> // Write an old version file.<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> String oldVersion = "1";<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> writeVersionFile(versionFile, oldVersion);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> newVersion = FSUtils.getVersion(fs, rootdir);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> assertNotEquals(version, newVersion);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> thrown = false;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> try {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> FSUtils.checkVersion(fs, rootdir, true);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> } catch (FileSystemVersionException e) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> thrown = true;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> assertTrue("Expected FileSystemVersionException", thrown);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> @Test<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> public void testPermMask() throws Exception {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> final Path rootdir = htu.getDataTestDir();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> final FileSystem fs = rootdir.getFileSystem(conf);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> // default fs permission<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> FsPermission defaultFsPerm =<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> CommonFSUtils.getFilePermissions(fs, conf, HConstants.DATA_FILE_UMASK_KEY);<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> // 'hbase.data.umask.enable' is false. We will get default fs permission.<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> assertEquals(FsPermission.getFileDefault(), defaultFsPerm);<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> conf.setBoolean(HConstants.ENABLE_DATA_FILE_UMASK, true);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> // first check that we don't crash if we don't have perms set<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> FsPermission defaultStartPerm =<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> CommonFSUtils.getFilePermissions(fs, conf, HConstants.DATA_FILE_UMASK_KEY);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // default 'hbase.data.umask'is 000, and this umask will be used when<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> // 'hbase.data.umask.enable' is true.<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> // Therefore we will not get the real fs default in this case.<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> // Instead we will get the starting point FULL_RWX_PERMISSIONS<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> assertEquals(new FsPermission(CommonFSUtils.FULL_RWX_PERMISSIONS), defaultStartPerm);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> conf.setStrings(HConstants.DATA_FILE_UMASK_KEY, "077");<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> // now check that we get the right perms<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> FsPermission filePerm =<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> CommonFSUtils.getFilePermissions(fs, conf, HConstants.DATA_FILE_UMASK_KEY);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> assertEquals(new FsPermission("700"), filePerm);<a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> // then that the correct file is created<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> Path p = new Path("target" + File.separator + HBaseTestingUtil.getRandomUUID().toString());<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> try {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> FSDataOutputStream out = FSUtils.create(conf, fs, p, filePerm, null);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> out.close();<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> FileStatus stat = fs.getFileStatus(p);<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> assertEquals(new FsPermission("700"), stat.getPermission());<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> // and then cleanup<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> } finally {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> fs.delete(p, true);<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> @Test<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> public void testDeleteAndExists() throws Exception {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> final Path rootdir = htu.getDataTestDir();<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> final FileSystem fs = rootdir.getFileSystem(conf);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> conf.setBoolean(HConstants.ENABLE_DATA_FILE_UMASK, true);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> FsPermission perms = CommonFSUtils.getFilePermissions(fs, conf, HConstants.DATA_FILE_UMASK_KEY);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> // then that the correct file is created<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> String file = HBaseTestingUtil.getRandomUUID().toString();<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> Path p = new Path(htu.getDataTestDir(), "temptarget" + File.separator + file);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> Path p1 = new Path(htu.getDataTestDir(), "temppath" + File.separator + file);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> try {<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> FSDataOutputStream out = FSUtils.create(conf, fs, p, perms, null);<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> out.close();<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> assertTrue("The created file should be present", CommonFSUtils.isExists(fs, p));<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> // delete the file with recursion as false. Only the file will be deleted.<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> CommonFSUtils.delete(fs, p, false);<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> // Create another file<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> FSDataOutputStream out1 = FSUtils.create(conf, fs, p1, perms, null);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> out1.close();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> // delete the file with recursion as false. Still the file only will be deleted<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> CommonFSUtils.delete(fs, p1, true);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> assertFalse("The created file should be present", CommonFSUtils.isExists(fs, p1));<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> // and then cleanup<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> } finally {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> CommonFSUtils.delete(fs, p, true);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> CommonFSUtils.delete(fs, p1, true);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> }<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> @Test<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> public void testFilteredStatusDoesNotThrowOnNotFound() throws Exception {<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> MiniDFSCluster cluster = htu.startMiniDFSCluster(1);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> try {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> assertNull(FSUtils.listStatusWithStatusFilter(cluster.getFileSystem(),<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> new Path("definitely/doesn't/exist"), null));<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> } finally {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> cluster.shutdown();<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> }<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><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> @Test<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> public void testRenameAndSetModifyTime() throws Exception {<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> MiniDFSCluster cluster = htu.startMiniDFSCluster(1);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> assertTrue(CommonFSUtils.isHDFS(conf));<a name="line.375"></a> |
| <span class="sourceLineNo">376</span><a name="line.376"></a> |
| <span class="sourceLineNo">377</span> FileSystem fs = FileSystem.get(conf);<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> Path testDir = htu.getDataTestDirOnTestFS("testArchiveFile");<a name="line.378"></a> |
| <span class="sourceLineNo">379</span><a name="line.379"></a> |
| <span class="sourceLineNo">380</span> String file = HBaseTestingUtil.getRandomUUID().toString();<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> Path p = new Path(testDir, file);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span><a name="line.382"></a> |
| <span class="sourceLineNo">383</span> FSDataOutputStream out = fs.create(p);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> out.close();<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> assertTrue("The created file should be present", CommonFSUtils.isExists(fs, p));<a name="line.385"></a> |
| <span class="sourceLineNo">386</span><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> long expect = EnvironmentEdgeManager.currentTime() + 1000;<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> assertNotEquals(expect, fs.getFileStatus(p).getModificationTime());<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> ManualEnvironmentEdge mockEnv = new ManualEnvironmentEdge();<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> mockEnv.setValue(expect);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> EnvironmentEdgeManager.injectEdge(mockEnv);<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> try {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> String dstFile = HBaseTestingUtil.getRandomUUID().toString();<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> Path dst = new Path(testDir, dstFile);<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> assertTrue(CommonFSUtils.renameAndSetModifyTime(fs, p, dst));<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> assertFalse("The moved file should not be present", CommonFSUtils.isExists(fs, p));<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> assertTrue("The dst file should be present", CommonFSUtils.isExists(fs, dst));<a name="line.399"></a> |
| <span class="sourceLineNo">400</span><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> assertEquals(expect, fs.getFileStatus(dst).getModificationTime());<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> cluster.shutdown();<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> } finally {<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> EnvironmentEdgeManager.reset();<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> }<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> }<a name="line.406"></a> |
| <span class="sourceLineNo">407</span><a name="line.407"></a> |
| <span class="sourceLineNo">408</span> @Test<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> public void testSetStoragePolicyDefault() throws Exception {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> verifyNoHDFSApiInvocationForDefaultPolicy();<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> verifyFileInDirWithStoragePolicy(HConstants.DEFAULT_WAL_STORAGE_POLICY);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> }<a name="line.412"></a> |
| <span class="sourceLineNo">413</span><a name="line.413"></a> |
| <span class="sourceLineNo">414</span> /**<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> * Note: currently the default policy is set to defer to HDFS and this case is to verify the<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> * logic, will need to remove the check if the default policy is changed<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> */<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> private void verifyNoHDFSApiInvocationForDefaultPolicy() {<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> FileSystem testFs = new AlwaysFailSetStoragePolicyFileSystem();<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> // There should be no exception thrown when setting to default storage policy, which indicates<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> // the HDFS API hasn't been called<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> try {<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> CommonFSUtils.setStoragePolicy(testFs, new Path("non-exist"),<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> HConstants.DEFAULT_WAL_STORAGE_POLICY, true);<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> } catch (IOException e) {<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> Assert.fail("Should have bypassed the FS API when setting default storage policy");<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> }<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> // There should be exception thrown when given non-default storage policy, which indicates the<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> // HDFS API has been called<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> try {<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> CommonFSUtils.setStoragePolicy(testFs, new Path("non-exist"), "HOT", true);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> Assert.fail("Should have invoked the FS API but haven't");<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> } catch (IOException e) {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> // expected given an invalid path<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> }<a name="line.436"></a> |
| <span class="sourceLineNo">437</span><a name="line.437"></a> |
| <span class="sourceLineNo">438</span> class AlwaysFailSetStoragePolicyFileSystem extends DistributedFileSystem {<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> @Override<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> public void setStoragePolicy(final Path src, final String policyName) throws IOException {<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> throw new IOException("The setStoragePolicy method is invoked");<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> }<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> }<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> /* might log a warning, but still work. (always warning on Hadoop < 2.6.0) */<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> @Test<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> public void testSetStoragePolicyValidButMaybeNotPresent() throws Exception {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> verifyFileInDirWithStoragePolicy("ALL_SSD");<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> }<a name="line.449"></a> |
| <span class="sourceLineNo">450</span><a name="line.450"></a> |
| <span class="sourceLineNo">451</span> final String INVALID_STORAGE_POLICY = "1772";<a name="line.451"></a> |
| <span class="sourceLineNo">452</span><a name="line.452"></a> |
| <span class="sourceLineNo">453</span> /* should log a warning, but still work. (different warning on Hadoop < 2.6.0) */<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> @Test<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> public void testSetStoragePolicyInvalid() throws Exception {<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> verifyFileInDirWithStoragePolicy(INVALID_STORAGE_POLICY);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> }<a name="line.457"></a> |
| <span class="sourceLineNo">458</span><a name="line.458"></a> |
| <span class="sourceLineNo">459</span> // Here instead of TestCommonFSUtils because we need a minicluster<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> private void verifyFileInDirWithStoragePolicy(final String policy) throws Exception {<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> conf.set(HConstants.WAL_STORAGE_POLICY, policy);<a name="line.461"></a> |
| <span class="sourceLineNo">462</span><a name="line.462"></a> |
| <span class="sourceLineNo">463</span> MiniDFSCluster cluster = htu.startMiniDFSCluster(1);<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> try {<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> assertTrue(CommonFSUtils.isHDFS(conf));<a name="line.465"></a> |
| <span class="sourceLineNo">466</span><a name="line.466"></a> |
| <span class="sourceLineNo">467</span> FileSystem fs = FileSystem.get(conf);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> Path testDir = htu.getDataTestDirOnTestFS("testArchiveFile");<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> fs.mkdirs(testDir);<a name="line.469"></a> |
| <span class="sourceLineNo">470</span><a name="line.470"></a> |
| <span class="sourceLineNo">471</span> String storagePolicy =<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> conf.get(HConstants.WAL_STORAGE_POLICY, HConstants.DEFAULT_WAL_STORAGE_POLICY);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> CommonFSUtils.setStoragePolicy(fs, testDir, storagePolicy);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span><a name="line.474"></a> |
| <span class="sourceLineNo">475</span> String file = HBaseTestingUtil.getRandomUUID().toString();<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> Path p = new Path(testDir, file);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> WriteDataToHDFS(fs, p, 4096);<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> HFileSystem hfs = new HFileSystem(fs);<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> String policySet = hfs.getStoragePolicyName(p);<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> LOG.debug("The storage policy of path " + p + " is " + policySet);<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> if (<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> policy.equals(HConstants.DEFER_TO_HDFS_STORAGE_POLICY)<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> || policy.equals(INVALID_STORAGE_POLICY)<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> ) {<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> String hdfsDefaultPolicy = hfs.getStoragePolicyName(hfs.getHomeDirectory());<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> LOG.debug("The default hdfs storage policy (indicated by home path: "<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> + hfs.getHomeDirectory() + ") is " + hdfsDefaultPolicy);<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> Assert.assertEquals(hdfsDefaultPolicy, policySet);<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> } else {<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> Assert.assertEquals(policy, policySet);<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> }<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> // will assert existence before deleting.<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> cleanupFile(fs, testDir);<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> } finally {<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> cluster.shutdown();<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> }<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> }<a name="line.497"></a> |
| <span class="sourceLineNo">498</span><a name="line.498"></a> |
| <span class="sourceLineNo">499</span> /**<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> * Ugly test that ensures we can get at the hedged read counters in dfsclient. Does a bit of<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> * preading with hedged reads enabled using code taken from hdfs TestPread. n<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> */<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> @Test<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> public void testDFSHedgedReadMetrics() throws Exception {<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> // Enable hedged reads and set it so the threshold is really low.<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> // Most of this test is taken from HDFS, from TestPread.<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> conf.setInt(DFSConfigKeys.DFS_DFSCLIENT_HEDGED_READ_THREADPOOL_SIZE, 5);<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> conf.setLong(DFSConfigKeys.DFS_DFSCLIENT_HEDGED_READ_THRESHOLD_MILLIS, 0);<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 4096);<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> conf.setLong(DFSConfigKeys.DFS_CLIENT_READ_PREFETCH_SIZE_KEY, 4096);<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> // Set short retry timeouts so this test runs faster<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> conf.setInt(DFSConfigKeys.DFS_CLIENT_RETRY_WINDOW_BASE, 0);<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> conf.setBoolean("dfs.datanode.transferTo.allowed", false);<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(3).build();<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> // Get the metrics. Should be empty.<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> DFSHedgedReadMetrics metrics = FSUtils.getDFSHedgedReadMetrics(conf);<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> assertEquals(0, metrics.getHedgedReadOps());<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> FileSystem fileSys = cluster.getFileSystem();<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> try {<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> Path p = new Path("preadtest.dat");<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> // We need > 1 blocks to test out the hedged reads.<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> DFSTestUtil.createFile(fileSys, p, 12 * blockSize, 12 * blockSize, blockSize, (short) 3,<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> seed);<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> pReadFile(fileSys, p);<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> cleanupFile(fileSys, p);<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> assertTrue(metrics.getHedgedReadOps() > 0);<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> } finally {<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> fileSys.close();<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> cluster.shutdown();<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> }<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> }<a name="line.531"></a> |
| <span class="sourceLineNo">532</span><a name="line.532"></a> |
| <span class="sourceLineNo">533</span> @Test<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> public void testCopyFilesParallel() throws Exception {<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> MiniDFSCluster cluster = htu.startMiniDFSCluster(1);<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> cluster.waitActive();<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> FileSystem fs = cluster.getFileSystem();<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> Path src = new Path("/src");<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> fs.mkdirs(src);<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> for (int i = 0; i < 50; i++) {<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> WriteDataToHDFS(fs, new Path(src, String.valueOf(i)), 1024);<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> Path sub = new Path(src, "sub");<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> fs.mkdirs(sub);<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> for (int i = 0; i < 50; i++) {<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> WriteDataToHDFS(fs, new Path(sub, String.valueOf(i)), 1024);<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> }<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> Path dst = new Path("/dst");<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> List<Path> allFiles = FSUtils.copyFilesParallel(fs, src, fs, dst, conf, 4);<a name="line.549"></a> |
| <span class="sourceLineNo">550</span><a name="line.550"></a> |
| <span class="sourceLineNo">551</span> assertEquals(102, allFiles.size());<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> FileStatus[] list = fs.listStatus(dst);<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> assertEquals(51, list.length);<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> FileStatus[] sublist = fs.listStatus(new Path(dst, "sub"));<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> assertEquals(50, sublist.length);<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> // Below is taken from TestPread over in HDFS.<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> static final int blockSize = 4096;<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> static final long seed = 0xDEADBEEFL;<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> private Random rand = new Random(); // This test depends on Random#setSeed<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> private void pReadFile(FileSystem fileSys, Path name) throws IOException {<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> FSDataInputStream stm = fileSys.open(name);<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> byte[] expected = new byte[12 * blockSize];<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> rand.setSeed(seed);<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> rand.nextBytes(expected);<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> // do a sanity check. Read first 4K bytes<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> byte[] actual = new byte[4096];<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> stm.readFully(actual);<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> checkAndEraseData(actual, 0, expected, "Read Sanity Test");<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> // now do a pread for the first 8K bytes<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> actual = new byte[8192];<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> doPread(stm, 0L, actual, 0, 8192);<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> checkAndEraseData(actual, 0, expected, "Pread Test 1");<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> // Now check to see if the normal read returns 4K-8K byte range<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> actual = new byte[4096];<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> stm.readFully(actual);<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> checkAndEraseData(actual, 4096, expected, "Pread Test 2");<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> // Now see if we can cross a single block boundary successfully<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> // read 4K bytes from blockSize - 2K offset<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> stm.readFully(blockSize - 2048, actual, 0, 4096);<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> checkAndEraseData(actual, (blockSize - 2048), expected, "Pread Test 3");<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> // now see if we can cross two block boundaries successfully<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> // read blockSize + 4K bytes from blockSize - 2K offset<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> actual = new byte[blockSize + 4096];<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> stm.readFully(blockSize - 2048, actual);<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> checkAndEraseData(actual, (blockSize - 2048), expected, "Pread Test 4");<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> // now see if we can cross two block boundaries that are not cached<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> // read blockSize + 4K bytes from 10*blockSize - 2K offset<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> actual = new byte[blockSize + 4096];<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> stm.readFully(10 * blockSize - 2048, actual);<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> checkAndEraseData(actual, (10 * blockSize - 2048), expected, "Pread Test 5");<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> // now check that even after all these preads, we can still read<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> // bytes 8K-12K<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> actual = new byte[4096];<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> stm.readFully(actual);<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> checkAndEraseData(actual, 8192, expected, "Pread Test 6");<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> // done<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> stm.close();<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> // check block location caching<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> stm = fileSys.open(name);<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> stm.readFully(1, actual, 0, 4096);<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> stm.readFully(4 * blockSize, actual, 0, 4096);<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> stm.readFully(7 * blockSize, actual, 0, 4096);<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> actual = new byte[3 * 4096];<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> stm.readFully(0 * blockSize, actual, 0, 3 * 4096);<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> checkAndEraseData(actual, 0, expected, "Pread Test 7");<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> actual = new byte[8 * 4096];<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> stm.readFully(3 * blockSize, actual, 0, 8 * 4096);<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> checkAndEraseData(actual, 3 * blockSize, expected, "Pread Test 8");<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> // read the tail<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> stm.readFully(11 * blockSize + blockSize / 2, actual, 0, blockSize / 2);<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> IOException res = null;<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> try { // read beyond the end of the file<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> stm.readFully(11 * blockSize + blockSize / 2, actual, 0, blockSize);<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> } catch (IOException e) {<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> // should throw an exception<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> res = e;<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> }<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> assertTrue("Error reading beyond file boundary.", res != null);<a name="line.621"></a> |
| <span class="sourceLineNo">622</span><a name="line.622"></a> |
| <span class="sourceLineNo">623</span> stm.close();<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> }<a name="line.624"></a> |
| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> private void checkAndEraseData(byte[] actual, int from, byte[] expected, String message) {<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> for (int idx = 0; idx < actual.length; idx++) {<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> assertEquals(message + " byte " + (from + idx) + " differs. expected " + expected[from + idx]<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> + " actual " + actual[idx], actual[idx], expected[from + idx]);<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> actual[idx] = 0;<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> }<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> }<a name="line.632"></a> |
| <span class="sourceLineNo">633</span><a name="line.633"></a> |
| <span class="sourceLineNo">634</span> private void doPread(FSDataInputStream stm, long position, byte[] buffer, int offset, int length)<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> throws IOException {<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> int nread = 0;<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> // long totalRead = 0;<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> // DFSInputStream dfstm = null;<a name="line.638"></a> |
| <span class="sourceLineNo">639</span><a name="line.639"></a> |
| <span class="sourceLineNo">640</span> /*<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> * Disable. This counts do not add up. Some issue in original hdfs tests? if<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> * (stm.getWrappedStream() instanceof DFSInputStream) { dfstm = (DFSInputStream)<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> * (stm.getWrappedStream()); totalRead = dfstm.getReadStatistics().getTotalBytesRead(); }<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> */<a name="line.644"></a> |
| <span class="sourceLineNo">645</span><a name="line.645"></a> |
| <span class="sourceLineNo">646</span> while (nread < length) {<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> int nbytes = stm.read(position + nread, buffer, offset + nread, length - nread);<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> assertTrue("Error in pread", nbytes > 0);<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> nread += nbytes;<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> }<a name="line.650"></a> |
| <span class="sourceLineNo">651</span><a name="line.651"></a> |
| <span class="sourceLineNo">652</span> /*<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> * Disable. This counts do not add up. Some issue in original hdfs tests? if (dfstm != null) {<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> * if (isHedgedRead) { assertTrue("Expected read statistic to be incremented", length <=<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> * dfstm.getReadStatistics().getTotalBytesRead() - totalRead); } else {<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> * assertEquals("Expected read statistic to be incremented", length, dfstm<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> * .getReadStatistics().getTotalBytesRead() - totalRead); } }<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> */<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> }<a name="line.659"></a> |
| <span class="sourceLineNo">660</span><a name="line.660"></a> |
| <span class="sourceLineNo">661</span> private void cleanupFile(FileSystem fileSys, Path name) throws IOException {<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> assertTrue(fileSys.exists(name));<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> assertTrue(fileSys.delete(name, true));<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> assertTrue(!fileSys.exists(name));<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> }<a name="line.665"></a> |
| <span class="sourceLineNo">666</span><a name="line.666"></a> |
| <span class="sourceLineNo">667</span> static {<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> try {<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> Class.forName("org.apache.hadoop.fs.StreamCapabilities");<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> LOG.debug("Test thought StreamCapabilities class was present.");<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> } catch (ClassNotFoundException exception) {<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> LOG.debug("Test didn't think StreamCapabilities class was present.");<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> }<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> }<a name="line.674"></a> |
| <span class="sourceLineNo">675</span><a name="line.675"></a> |
| <span class="sourceLineNo">676</span> // Here instead of TestCommonFSUtils because we need a minicluster<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> @Test<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> public void checkStreamCapabilitiesOnHdfsDataOutputStream() throws Exception {<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> MiniDFSCluster cluster = htu.startMiniDFSCluster(1);<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> try (FileSystem filesystem = cluster.getFileSystem()) {<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> FSDataOutputStream stream = filesystem.create(new Path("/tmp/foobar"));<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> assertTrue(stream.hasCapability(StreamCapabilities.HSYNC));<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> assertTrue(stream.hasCapability(StreamCapabilities.HFLUSH));<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> assertFalse(stream.hasCapability("a capability that hopefully HDFS doesn't add."));<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> } finally {<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> cluster.shutdown();<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> }<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> }<a name="line.688"></a> |
| <span class="sourceLineNo">689</span><a name="line.689"></a> |
| <span class="sourceLineNo">690</span> private void testIsSameHdfs(int nnport) throws IOException {<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> Configuration conf = HBaseConfiguration.create();<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> Path srcPath = new Path("hdfs://localhost:" + nnport + "/");<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> Path desPath = new Path("hdfs://127.0.0.1/");<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> FileSystem srcFs = srcPath.getFileSystem(conf);<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> FileSystem desFs = desPath.getFileSystem(conf);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span><a name="line.696"></a> |
| <span class="sourceLineNo">697</span> assertTrue(FSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.697"></a> |
| <span class="sourceLineNo">698</span><a name="line.698"></a> |
| <span class="sourceLineNo">699</span> desPath = new Path("hdfs://127.0.0.1:8070/");<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> desFs = desPath.getFileSystem(conf);<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> assertTrue(!FSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.701"></a> |
| <span class="sourceLineNo">702</span><a name="line.702"></a> |
| <span class="sourceLineNo">703</span> desPath = new Path("hdfs://127.0.1.1:" + nnport + "/");<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> desFs = desPath.getFileSystem(conf);<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> assertTrue(!FSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.705"></a> |
| <span class="sourceLineNo">706</span><a name="line.706"></a> |
| <span class="sourceLineNo">707</span> conf.set("fs.defaultFS", "hdfs://haosong-hadoop");<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> conf.set("dfs.nameservices", "haosong-hadoop");<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> conf.set("dfs.ha.namenodes.haosong-hadoop", "nn1,nn2");<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> conf.set("dfs.client.failover.proxy.provider.haosong-hadoop",<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider");<a name="line.711"></a> |
| <span class="sourceLineNo">712</span><a name="line.712"></a> |
| <span class="sourceLineNo">713</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn1", "127.0.0.1:" + nnport);<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn2", "127.10.2.1:8000");<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> desPath = new Path("/");<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> desFs = desPath.getFileSystem(conf);<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> assertTrue(FSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.717"></a> |
| <span class="sourceLineNo">718</span><a name="line.718"></a> |
| <span class="sourceLineNo">719</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn1", "127.10.2.1:" + nnport);<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> conf.set("dfs.namenode.rpc-address.haosong-hadoop.nn2", "127.0.0.1:8000");<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> desPath = new Path("/");<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> desFs = desPath.getFileSystem(conf);<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> assertTrue(!FSUtils.isSameHdfs(conf, srcFs, desFs));<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> }<a name="line.724"></a> |
| <span class="sourceLineNo">725</span><a name="line.725"></a> |
| <span class="sourceLineNo">726</span> @Test<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> public void testIsSameHdfs() throws IOException {<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> String hadoopVersion = org.apache.hadoop.util.VersionInfo.getVersion();<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> LOG.info("hadoop version is: " + hadoopVersion);<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> boolean isHadoop3_0_0 = hadoopVersion.startsWith("3.0.0");<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> if (isHadoop3_0_0) {<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> // Hadoop 3.0.0 alpha1+ ~ 3.0.0 GA changed default nn port to 9820.<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> // See HDFS-9427<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> testIsSameHdfs(9820);<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> } else {<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> // pre hadoop 3.0.0 defaults to port 8020<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> // Hadoop 3.0.1 changed it back to port 8020. See HDFS-12990<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> testIsSameHdfs(8020);<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> }<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> }<a name="line.740"></a> |
| <span class="sourceLineNo">741</span>}<a name="line.741"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
