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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.snapshot;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.util.ToolRunner.run;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.HashMap;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.HashSet;<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.Map;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Objects;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Optional;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Set;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.stream.Collectors;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.FileStatus;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.fs.FileSystem;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.fs.Path;<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.HBaseTestingUtil;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HConstants;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableName;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Put;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Table;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.VerySlowMapReduceTests;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.After;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.AfterClass;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.Before;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.BeforeClass;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.ClassRule;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.Ignore;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.Rule;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.Test;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.experimental.categories.Category;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.rules.TestName;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.slf4j.Logger;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.slf4j.LoggerFactory;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotRegionManifest;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span>/**<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * Test Export Snapshot Tool<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> */<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>@Ignore // HBASE-24493<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>@Category({ VerySlowMapReduceTests.class, LargeTests.class })<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>public class TestExportSnapshot {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> @ClassRule<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> HBaseClassTestRule.forClass(TestExportSnapshot.class);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private static final Logger LOG = LoggerFactory.getLogger(TestExportSnapshot.class);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> protected final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> protected final static byte[] FAMILY = Bytes.toBytes("cf");<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> @Rule<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> public final TestName testName = new TestName();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> protected TableName tableName;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private String emptySnapshotName;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private String snapshotName;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private int tableNumFiles;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private Admin admin;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public static void setUpBaseConf(Configuration conf) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> conf.setInt("hbase.regionserver.msginterval", 100);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // If a single node has enough failures (default 3), resource manager will blacklist it.<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> // With only 2 nodes and tests injecting faults, we don't want that.<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> conf.setInt("mapreduce.job.maxtaskfailures.per.tracker", 100);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> @BeforeClass<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public static void setUpBeforeClass() throws Exception {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> setUpBaseConf(TEST_UTIL.getConfiguration());<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> TEST_UTIL.startMiniCluster(1);<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> TEST_UTIL.startMiniMapReduceCluster();<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> @AfterClass<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> public static void tearDownAfterClass() throws Exception {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> TEST_UTIL.shutdownMiniMapReduceCluster();<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> TEST_UTIL.shutdownMiniCluster();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> /**<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> * Create a table and take a snapshot of the table used by the export test.<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> */<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> @Before<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public void setUp() throws Exception {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> this.admin = TEST_UTIL.getAdmin();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> tableName = TableName.valueOf("testtb-" + testName.getMethodName());<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> snapshotName = "snaptb0-" + testName.getMethodName();<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> emptySnapshotName = "emptySnaptb0-" + testName.getMethodName();<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> // create Table<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> createTable(this.tableName);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // Take an empty snapshot<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> admin.snapshot(emptySnapshotName, tableName);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> // Add some rows<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 50, FAMILY);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> tableNumFiles = admin.getRegions(tableName).size();<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> // take a snapshot<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> admin.snapshot(snapshotName, tableName);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> protected void createTable(TableName tableName) throws Exception {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> SnapshotTestingUtils.createPreSplitTable(TEST_UTIL, tableName, 2, FAMILY);<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> protected interface RegionPredicate {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> boolean evaluate(final RegionInfo regionInfo);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> protected RegionPredicate getBypassRegionPredicate() {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> return null;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> @After<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public void tearDown() throws Exception {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> TEST_UTIL.deleteTable(tableName);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> SnapshotTestingUtils.deleteAllSnapshots(TEST_UTIL.getAdmin());<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> SnapshotTestingUtils.deleteArchiveDirectory(TEST_UTIL);<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> * Verify if exported snapshot and copied files matches the original one.<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> */<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> @Test<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> public void testExportFileSystemState() throws Exception {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> @Test<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> public void testExportFileSystemStateWithMergeRegion() throws Exception {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // disable compaction<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> admin.compactionSwitch(false,<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> admin.getRegionServers().stream().map(a -> a.getServerName()).collect(Collectors.toList()));<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> // create Table<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> TableName tableName0 = TableName.valueOf("testtb-" + testName.getMethodName() + "-1");<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> String snapshotName0 = "snaptb0-" + testName.getMethodName() + "-1";<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> admin.createTable(<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> TableDescriptorBuilder.newBuilder(tableName0)<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> .setColumnFamilies(<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> Lists.newArrayList(ColumnFamilyDescriptorBuilder.newBuilder(FAMILY).build()))<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> .build(),<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> new byte[][] { Bytes.toBytes("2") });<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> // put some data<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> try (Table table = admin.getConnection().getTable(tableName0)) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> table.put(new Put(Bytes.toBytes("1")).addColumn(FAMILY, null, Bytes.toBytes("1")));<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> table.put(new Put(Bytes.toBytes("2")).addColumn(FAMILY, null, Bytes.toBytes("2")));<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> List<RegionInfo> regions = admin.getRegions(tableName0);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> assertEquals(2, regions.size());<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> tableNumFiles = regions.size();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> // merge region<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> admin.mergeRegionsAsync(new byte[][] { regions.get(0).getEncodedNameAsBytes(),<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> regions.get(1).getEncodedNameAsBytes() }, true).get();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // take a snapshot<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> admin.snapshot(snapshotName0, tableName0);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> // export snapshot and verify<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> testExportFileSystemState(tableName0, snapshotName0, snapshotName0, tableNumFiles);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> // delete table<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> TEST_UTIL.deleteTable(tableName0);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span><a name="line.206"></a> |
| <span class="sourceLineNo">207</span> @Test<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> public void testExportFileSystemStateWithSkipTmp() throws Exception {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> TEST_UTIL.getConfiguration().setBoolean(ExportSnapshot.CONF_SKIP_TMP, true);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> try {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> } finally {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> TEST_UTIL.getConfiguration().setBoolean(ExportSnapshot.CONF_SKIP_TMP, false);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> }<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> @Test<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> public void testEmptyExportFileSystemState() throws Exception {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> testExportFileSystemState(tableName, emptySnapshotName, emptySnapshotName, 0);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> @Test<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> public void testConsecutiveExports() throws Exception {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> Path copyDir = getLocalDestinationDir(TEST_UTIL);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles, copyDir, false);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles, copyDir, true);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> removeExportDir(copyDir);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> @Test<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> public void testExportWithTargetName() throws Exception {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> final String targetName = "testExportWithTargetName";<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> testExportFileSystemState(tableName, snapshotName, targetName, tableNumFiles);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span><a name="line.235"></a> |
| <span class="sourceLineNo">236</span> @Test<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public void testExportWithResetTtl() throws Exception {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> String name = "testExportWithResetTtl";<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> TableName tableName = TableName.valueOf(name);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> String snapshotName = "snaptb-" + name;<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> Long ttl = 100000L;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> try {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> // create Table<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> createTable(tableName);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> SnapshotTestingUtils.loadData(TEST_UTIL, tableName, 50, FAMILY);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> int tableNumFiles = admin.getRegions(tableName).size();<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> // take a snapshot with TTL<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> Map<String, Object> props = new HashMap<>();<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> props.put("TTL", ttl);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> admin.snapshot(snapshotName, tableName, props);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> Optional<Long> ttlOpt =<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> admin.listSnapshots().stream().filter(s -> s.getName().equals(snapshotName))<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> .map(org.apache.hadoop.hbase.client.SnapshotDescription::getTtl).findAny();<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> assertTrue(ttlOpt.isPresent());<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> assertEquals(ttl, ttlOpt.get());<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> testExportFileSystemState(tableName, snapshotName, snapshotName, tableNumFiles,<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> getHdfsDestinationDir(), false, true);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> } catch (Exception e) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> throw e;<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> } finally {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> TEST_UTIL.deleteTable(tableName);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> private void testExportFileSystemState(final TableName tableName, final String snapshotName,<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> final String targetName, int filesExpected) throws Exception {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> testExportFileSystemState(tableName, snapshotName, targetName, filesExpected,<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> getHdfsDestinationDir(), false);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> }<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> protected void testExportFileSystemState(final TableName tableName, final String snapshotName,<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> final String targetName, int filesExpected, Path copyDir, boolean overwrite) throws Exception {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> testExportFileSystemState(tableName, snapshotName, targetName, filesExpected, copyDir,<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> overwrite, false);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span><a name="line.278"></a> |
| <span class="sourceLineNo">279</span> protected void testExportFileSystemState(final TableName tableName, final String snapshotName,<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> final String targetName, int filesExpected, Path copyDir, boolean overwrite, boolean resetTtl)<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> throws Exception {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> testExportFileSystemState(TEST_UTIL.getConfiguration(), tableName, snapshotName, targetName,<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> filesExpected, TEST_UTIL.getDefaultRootDirPath(), copyDir, overwrite, resetTtl,<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> getBypassRegionPredicate(), true);<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> }<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> /**<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> * Creates destination directory, runs ExportSnapshot() tool, and runs some verifications.<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> */<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> protected static void testExportFileSystemState(final Configuration conf,<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> final TableName tableName, final String snapshotName, final String targetName,<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> final int filesExpected, final Path srcDir, Path rawTgtDir, final boolean overwrite,<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> final boolean resetTtl, final RegionPredicate bypassregionPredicate, boolean success)<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> throws Exception {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> FileSystem tgtFs = rawTgtDir.getFileSystem(conf);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> FileSystem srcFs = srcDir.getFileSystem(conf);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> Path tgtDir = rawTgtDir.makeQualified(tgtFs.getUri(), tgtFs.getWorkingDirectory());<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> LOG.info("tgtFsUri={}, tgtDir={}, rawTgtDir={}, srcFsUri={}, srcDir={}", tgtFs.getUri(), tgtDir,<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> rawTgtDir, srcFs.getUri(), srcDir);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> List<String> opts = new ArrayList<>();<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> opts.add("--snapshot");<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> opts.add(snapshotName);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> opts.add("--copy-to");<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> opts.add(tgtDir.toString());<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> if (!targetName.equals(snapshotName)) {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> opts.add("--target");<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> opts.add(targetName);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> if (overwrite) {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> opts.add("--overwrite");<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> if (resetTtl) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> opts.add("--reset-ttl");<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> }<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> // Export Snapshot<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> int res = run(conf, new ExportSnapshot(), opts.toArray(new String[opts.size()]));<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> assertEquals("success " + success + ", res=" + res, success ? 0 : 1, res);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> if (!success) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> final Path targetDir = new Path(HConstants.SNAPSHOT_DIR_NAME, targetName);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> assertFalse(tgtDir.toString() + " " + targetDir.toString(),<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> tgtFs.exists(new Path(tgtDir, targetDir)));<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> return;<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> LOG.info("Exported snapshot");<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> // Verify File-System state<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> FileStatus[] rootFiles = tgtFs.listStatus(tgtDir);<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> assertEquals(filesExpected > 0 ? 2 : 1, rootFiles.length);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> for (FileStatus fileStatus : rootFiles) {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> String name = fileStatus.getPath().getName();<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> assertTrue(fileStatus.toString(), fileStatus.isDirectory());<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> assertTrue(name.toString(), name.equals(HConstants.SNAPSHOT_DIR_NAME)<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> || name.equals(HConstants.HFILE_ARCHIVE_DIRECTORY));<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> }<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> LOG.info("Verified filesystem state");<a name="line.336"></a> |
| <span class="sourceLineNo">337</span><a name="line.337"></a> |
| <span class="sourceLineNo">338</span> // Compare the snapshot metadata and verify the hfiles<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> final Path snapshotDir = new Path(HConstants.SNAPSHOT_DIR_NAME, snapshotName);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> final Path targetDir = new Path(HConstants.SNAPSHOT_DIR_NAME, targetName);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> verifySnapshotDir(srcFs, new Path(srcDir, snapshotDir), tgtFs, new Path(tgtDir, targetDir));<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> Set<String> snapshotFiles =<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> verifySnapshot(conf, tgtFs, tgtDir, tableName, targetName, resetTtl, bypassregionPredicate);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> assertEquals(filesExpected, snapshotFiles.size());<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> }<a name="line.345"></a> |
| <span class="sourceLineNo">346</span><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> /*<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> * verify if the snapshot folder on file-system 1 match the one on file-system 2<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> */<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> protected static void verifySnapshotDir(final FileSystem fs1, final Path root1,<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> final FileSystem fs2, final Path root2) throws IOException {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> assertEquals(listFiles(fs1, root1, root1), listFiles(fs2, root2, root2));<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span><a name="line.354"></a> |
| <span class="sourceLineNo">355</span> /*<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * Verify if the files exists<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> */<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> protected static Set<String> verifySnapshot(final Configuration conf, final FileSystem fs,<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> final Path rootDir, final TableName tableName, final String snapshotName,<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> final boolean resetTtl, final RegionPredicate bypassregionPredicate) throws IOException {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> final Path exportedSnapshot =<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> new Path(rootDir, new Path(HConstants.SNAPSHOT_DIR_NAME, snapshotName));<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> final Set<String> snapshotFiles = new HashSet<>();<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> final Path exportedArchive = new Path(rootDir, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> SnapshotReferenceUtil.visitReferencedFiles(conf, fs, exportedSnapshot,<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> new SnapshotReferenceUtil.SnapshotVisitor() {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> @Override<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> public void storeFile(final RegionInfo regionInfo, final String family,<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> if (bypassregionPredicate != null && bypassregionPredicate.evaluate(regionInfo)) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> return;<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span><a name="line.373"></a> |
| <span class="sourceLineNo">374</span> if (!storeFile.hasReference() && !StoreFileInfo.isReference(storeFile.getName())) {<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> String hfile = storeFile.getName();<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> snapshotFiles.add(hfile);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> verifyNonEmptyFile(new Path(exportedArchive,<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> new Path(CommonFSUtils.getTableDir(new Path("./"), tableName),<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> new Path(regionInfo.getEncodedName(), new Path(family, hfile)))));<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> } else {<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> Pair<String, String> referredToRegionAndFile =<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> StoreFileInfo.getReferredToRegionAndFile(storeFile.getName());<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> String region = referredToRegionAndFile.getFirst();<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> String hfile = referredToRegionAndFile.getSecond();<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> snapshotFiles.add(hfile);<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> verifyNonEmptyFile(new Path(exportedArchive,<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> new Path(CommonFSUtils.getTableDir(new Path("./"), tableName),<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> new Path(region, new Path(family, hfile)))));<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> }<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> }<a name="line.390"></a> |
| <span class="sourceLineNo">391</span><a name="line.391"></a> |
| <span class="sourceLineNo">392</span> private void verifyNonEmptyFile(final Path path) throws IOException {<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> assertTrue(path + " should exists", fs.exists(path));<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> assertTrue(path + " should not be empty", fs.getFileStatus(path).getLen() > 0);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> });<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> // Verify Snapshot description<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> SnapshotDescription desc = SnapshotDescriptionUtils.readSnapshotInfo(fs, exportedSnapshot);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> assertTrue(desc.getName().equals(snapshotName));<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> assertTrue(desc.getTable().equals(tableName.getNameAsString()));<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> if (resetTtl) {<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> assertEquals(HConstants.DEFAULT_SNAPSHOT_TTL, desc.getTtl());<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> }<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> return snapshotFiles;<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> private static Set<String> listFiles(final FileSystem fs, final Path root, final Path dir)<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> throws IOException {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> Set<String> files = new HashSet<>();<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> LOG.debug("List files in {} in root {} at {}", fs, root, dir);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> int rootPrefix = root.makeQualified(fs.getUri(), fs.getWorkingDirectory()).toString().length();<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> FileStatus[] list = CommonFSUtils.listStatus(fs, dir);<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> if (list != null) {<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> for (FileStatus fstat : list) {<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> LOG.debug(Objects.toString(fstat.getPath()));<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> if (fstat.isDirectory()) {<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> files.addAll(listFiles(fs, root, fstat.getPath()));<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> } else {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> files.add(fstat.getPath().makeQualified(fs).toString().substring(rootPrefix));<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> }<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> }<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> }<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> return files;<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> }<a name="line.425"></a> |
| <span class="sourceLineNo">426</span><a name="line.426"></a> |
| <span class="sourceLineNo">427</span> private Path getHdfsDestinationDir() {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> Path rootDir = TEST_UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> Path path =<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> new Path(new Path(rootDir, "export-test"), "export-" + EnvironmentEdgeManager.currentTime());<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> LOG.info("HDFS export destination path: " + path);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> return path;<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> }<a name="line.433"></a> |
| <span class="sourceLineNo">434</span><a name="line.434"></a> |
| <span class="sourceLineNo">435</span> static Path getLocalDestinationDir(HBaseTestingUtil htu) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> Path path = htu.getDataTestDir("local-export-" + EnvironmentEdgeManager.currentTime());<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> try {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> FileSystem fs = FileSystem.getLocal(htu.getConfiguration());<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> LOG.info("Local export destination path: " + path);<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> return path.makeQualified(fs.getUri(), fs.getWorkingDirectory());<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> } catch (IOException ioe) {<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> throw new RuntimeException(ioe);<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><a name="line.445"></a> |
| <span class="sourceLineNo">446</span> private static void removeExportDir(final Path path) throws IOException {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> FileSystem fs = FileSystem.get(path.toUri(), new Configuration());<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> fs.delete(path, true);<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> |
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| </pre> |
| </div> |
| </body> |
| </html> |
