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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.regionserver;<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.assertNotNull;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertNull;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertTrue;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.net.URI;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Collection;<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 org.apache.hadoop.conf.Configuration;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.fs.FSDataInputStream;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileStatus;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileSystem;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.fs.Path;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.TableName;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Put;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Table;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.util.Progressable;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.junit.ClassRule;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.Rule;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.Test;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.experimental.categories.Category;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.rules.TestName;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.slf4j.Logger;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.slf4j.LoggerFactory;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span>@Category({ RegionServerTests.class, LargeTests.class })<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>public class TestHRegionFileSystem {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> @ClassRule<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> HBaseClassTestRule.forClass(TestHRegionFileSystem.class);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static final Logger LOG = LoggerFactory.getLogger(TestHRegionFileSystem.class);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public static final byte[] FAMILY_NAME = Bytes.toBytes("info");<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private static final byte[][] FAMILIES =<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> { Bytes.add(FAMILY_NAME, Bytes.toBytes("-A")), Bytes.add(FAMILY_NAME, Bytes.toBytes("-B")) };<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private static final TableName TABLE_NAME = TableName.valueOf("TestTable");<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> @Rule<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public TestName name = new TestName();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @Test<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public void testBlockStoragePolicy() throws Exception {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> TEST_UTIL = new HBaseTestingUtil();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> TEST_UTIL.startMiniCluster();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> Table table = TEST_UTIL.createTable(TABLE_NAME, FAMILIES);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> assertEquals("Should start with empty table", 0, TEST_UTIL.countRows(table));<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> HRegionFileSystem regionFs = getHRegionFS(TEST_UTIL.getConnection(), table, conf);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> // the original block storage policy would be HOT<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> String spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> String spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> LOG.debug("Storage policy of cf 0: [" + spA + "].");<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> LOG.debug("Storage policy of cf 1: [" + spB + "].");<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> assertEquals("HOT", spA);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> assertEquals("HOT", spB);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> // Recreate table and make sure storage policy could be set through configuration<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> TEST_UTIL.shutdownMiniCluster();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> TEST_UTIL.getConfiguration().set(HStore.BLOCK_STORAGE_POLICY_KEY, "WARM");<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> TEST_UTIL.startMiniCluster();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> table = TEST_UTIL.createTable(TABLE_NAME, FAMILIES);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> regionFs = getHRegionFS(TEST_UTIL.getConnection(), table, conf);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> LOG.debug("Storage policy of cf 0: [" + spA + "].");<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> LOG.debug("Storage policy of cf 1: [" + spB + "].");<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> assertEquals("WARM", spA);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> assertEquals("WARM", spB);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> // alter table cf schema to change storage policies<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> // and make sure it could override settings in conf<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> ColumnFamilyDescriptorBuilder cfdA = ColumnFamilyDescriptorBuilder.newBuilder(FAMILIES[0]);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> // alter through setting HStore#BLOCK_STORAGE_POLICY_KEY in HColumnDescriptor<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> cfdA.setValue(HStore.BLOCK_STORAGE_POLICY_KEY, "ONE_SSD");<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> admin.modifyColumnFamily(TABLE_NAME, cfdA.build());<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> while (<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> TEST_UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().getRegionStates()<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> .hasRegionsInTransition()<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> ) {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> Thread.sleep(200);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> LOG.debug("Waiting on table to finish schema altering");<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> // alter through HColumnDescriptor#setStoragePolicy<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> ColumnFamilyDescriptorBuilder cfdB = ColumnFamilyDescriptorBuilder.newBuilder(FAMILIES[1]);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> cfdB.setStoragePolicy("ALL_SSD");<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> admin.modifyColumnFamily(TABLE_NAME, cfdB.build());<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> while (<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> TEST_UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().getRegionStates()<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> .hasRegionsInTransition()<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> ) {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> Thread.sleep(200);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> LOG.debug("Waiting on table to finish schema altering");<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> LOG.debug("Storage policy of cf 0: [" + spA + "].");<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> LOG.debug("Storage policy of cf 1: [" + spB + "].");<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> assertNotNull(spA);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> assertEquals("ONE_SSD", spA);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> assertNotNull(spB);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> assertEquals("ALL_SSD", spB);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> // flush memstore snapshot into 3 files<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> for (long i = 0; i < 3; i++) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> Put put = new Put(Bytes.toBytes(i));<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> put.addColumn(FAMILIES[0], Bytes.toBytes(i), Bytes.toBytes(i));<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> table.put(put);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> admin.flush(TABLE_NAME);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // there should be 3 files in store dir<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> FileSystem fs = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Path storePath = regionFs.getStoreDir(Bytes.toString(FAMILIES[0]));<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> FileStatus[] storeFiles = CommonFSUtils.listStatus(fs, storePath);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> assertNotNull(storeFiles);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> assertEquals(3, storeFiles.length);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // store temp dir still exists but empty<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> Path storeTempDir = new Path(regionFs.getTempDir(), Bytes.toString(FAMILIES[0]));<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> assertTrue(fs.exists(storeTempDir));<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> FileStatus[] tempFiles = CommonFSUtils.listStatus(fs, storeTempDir);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> assertNull(tempFiles);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // storage policy of cf temp dir and 3 store files should be ONE_SSD<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> assertEquals("ONE_SSD",<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> ((HFileSystem) regionFs.getFileSystem()).getStoragePolicyName(storeTempDir));<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> for (FileStatus status : storeFiles) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> assertEquals("ONE_SSD",<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> ((HFileSystem) regionFs.getFileSystem()).getStoragePolicyName(status.getPath()));<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> // change storage policies by calling raw api directly<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> regionFs.setStoragePolicy(Bytes.toString(FAMILIES[0]), "ALL_SSD");<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> regionFs.setStoragePolicy(Bytes.toString(FAMILIES[1]), "ONE_SSD");<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> LOG.debug("Storage policy of cf 0: [" + spA + "].");<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> LOG.debug("Storage policy of cf 1: [" + spB + "].");<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> assertNotNull(spA);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> assertEquals("ALL_SSD", spA);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> assertNotNull(spB);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> assertEquals("ONE_SSD", spB);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> } finally {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> table.close();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> TEST_UTIL.deleteTable(TABLE_NAME);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> TEST_UTIL.shutdownMiniCluster();<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> }<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> private HRegionFileSystem getHRegionFS(Connection conn, Table table, Configuration conf)<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> throws IOException {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> FileSystem fs = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> Path tableDir = CommonFSUtils.getTableDir(TEST_UTIL.getDefaultRootDirPath(), table.getName());<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> List<Path> regionDirs = FSUtils.getRegionDirs(fs, tableDir);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> assertEquals(1, regionDirs.size());<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> List<Path> familyDirs = FSUtils.getFamilyDirs(fs, regionDirs.get(0));<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> assertEquals(2, familyDirs.size());<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> RegionInfo hri =<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> conn.getRegionLocator(table.getName()).getAllRegionLocations().get(0).getRegion();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> HRegionFileSystem regionFs = new HRegionFileSystem(conf, new HFileSystem(fs), tableDir, hri);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> return regionFs;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> @Test<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> public void testOnDiskRegionCreation() throws IOException {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> Path rootDir = TEST_UTIL.getDataTestDirOnTestFS(name.getMethodName());<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> FileSystem fs = TEST_UTIL.getTestFileSystem();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> // Create a Region<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs,<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> CommonFSUtils.getTableDir(rootDir, hri.getTable()), hri);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> // Verify if the region is on disk<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> Path regionDir = regionFs.getRegionDir();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> assertTrue("The region folder should be created", fs.exists(regionDir));<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // Verify the .regioninfo<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> RegionInfo hriVerify = HRegionFileSystem.loadRegionInfoFileContent(fs, regionDir);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> assertEquals(hri, hriVerify);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // Open the region<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> regionFs = HRegionFileSystem.openRegionFromFileSystem(conf, fs,<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> CommonFSUtils.getTableDir(rootDir, hri.getTable()), hri, false);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> assertEquals(regionDir, regionFs.getRegionDir());<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> // Delete the region<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> HRegionFileSystem.deleteRegionFromFileSystem(conf, fs,<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> CommonFSUtils.getTableDir(rootDir, hri.getTable()), hri);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> assertFalse("The region folder should be removed", fs.exists(regionDir));<a name="line.229"></a> |
| <span class="sourceLineNo">230</span><a name="line.230"></a> |
| <span class="sourceLineNo">231</span> fs.delete(rootDir, true);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> @Test<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> public void testNonIdempotentOpsWithRetries() throws IOException {<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> Path rootDir = TEST_UTIL.getDataTestDirOnTestFS(name.getMethodName());<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> FileSystem fs = TEST_UTIL.getTestFileSystem();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.238"></a> |
| <span class="sourceLineNo">239</span><a name="line.239"></a> |
| <span class="sourceLineNo">240</span> // Create a Region<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs, rootDir, hri);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> assertTrue(fs.exists(regionFs.getRegionDir()));<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> regionFs = new HRegionFileSystem(conf, new MockFileSystemForCreate(), rootDir, hri);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> boolean result = regionFs.createDir(new Path("/foo/bar"));<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> assertTrue("Couldn't create the directory", result);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> regionFs = new HRegionFileSystem(conf, new MockFileSystem(), rootDir, hri);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> result = regionFs.rename(new Path("/foo/bar"), new Path("/foo/bar2"));<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> assertTrue("Couldn't rename the directory", result);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> regionFs = new HRegionFileSystem(conf, new MockFileSystem(), rootDir, hri);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> result = regionFs.deleteDir(new Path("/foo/bar"));<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> assertTrue("Couldn't delete the directory", result);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> fs.delete(rootDir, true);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> static class MockFileSystemForCreate extends MockFileSystem {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> @Override<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> public boolean exists(Path path) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> return false;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<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> * a mock fs which throws exception for first 3 times, and then process the call (returns the<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> * excepted result).<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> */<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> static class MockFileSystem extends FileSystem {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> int retryCount;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> final static int successRetryCount = 3;<a name="line.272"></a> |
| <span class="sourceLineNo">273</span><a name="line.273"></a> |
| <span class="sourceLineNo">274</span> public MockFileSystem() {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> retryCount = 0;<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> @Override<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> public FSDataOutputStream append(Path arg0, int arg1, Progressable arg2) throws IOException {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> throw new IOException("");<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> }<a name="line.281"></a> |
| <span class="sourceLineNo">282</span><a name="line.282"></a> |
| <span class="sourceLineNo">283</span> @Override<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> public FSDataOutputStream create(Path arg0, FsPermission arg1, boolean arg2, int arg3,<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> short arg4, long arg5, Progressable arg6) throws IOException {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> LOG.debug("Create, " + retryCount);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> return null;<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> }<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> @Override<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> public boolean delete(Path arg0) throws IOException {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> return true;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> @Override<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> public boolean delete(Path arg0, boolean arg1) throws IOException {<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> return true;<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> }<a name="line.301"></a> |
| <span class="sourceLineNo">302</span><a name="line.302"></a> |
| <span class="sourceLineNo">303</span> @Override<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> public FileStatus getFileStatus(Path arg0) throws IOException {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> FileStatus fs = new FileStatus();<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> return fs;<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> @Override<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> public boolean exists(Path path) {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> return true;<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> }<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> @Override<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> public URI getUri() {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> throw new RuntimeException("Something bad happen");<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> }<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> @Override<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> public Path getWorkingDirectory() {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> throw new RuntimeException("Something bad happen");<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> @Override<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> public FileStatus[] listStatus(Path arg0) throws IOException {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> throw new IOException("Something bad happen");<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> @Override<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> public boolean mkdirs(Path arg0, FsPermission arg1) throws IOException {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> LOG.debug("mkdirs, " + retryCount);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> return true;<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> }<a name="line.334"></a> |
| <span class="sourceLineNo">335</span><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> @Override<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> public FSDataInputStream open(Path arg0, int arg1) throws IOException {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> throw new IOException("Something bad happen");<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> @Override<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> public boolean rename(Path arg0, Path arg1) throws IOException {<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> LOG.debug("rename, " + retryCount);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> return true;<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> @Override<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public void setWorkingDirectory(Path arg0) {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> throw new RuntimeException("Something bad happen");<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> }<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> }<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> @Test<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> public void testTempAndCommit() throws IOException {<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> Path rootDir = TEST_UTIL.getDataTestDirOnTestFS("testTempAndCommit");<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> FileSystem fs = TEST_UTIL.getTestFileSystem();<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> // Create a Region<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> String familyName = "cf";<a name="line.361"></a> |
| <span class="sourceLineNo">362</span><a name="line.362"></a> |
| <span class="sourceLineNo">363</span> RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs, rootDir, hri);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> // New region, no store files<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> Collection<StoreFileInfo> storeFiles = regionFs.getStoreFiles(familyName);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> assertEquals(0, storeFiles != null ? storeFiles.size() : 0);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span><a name="line.369"></a> |
| <span class="sourceLineNo">370</span> // Create a new file in temp (no files in the family)<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> Path buildPath = regionFs.createTempName();<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> fs.createNewFile(buildPath);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> storeFiles = regionFs.getStoreFiles(familyName);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> assertEquals(0, storeFiles != null ? storeFiles.size() : 0);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span><a name="line.375"></a> |
| <span class="sourceLineNo">376</span> // commit the file<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> Path dstPath = regionFs.commitStoreFile(familyName, buildPath);<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> storeFiles = regionFs.getStoreFiles(familyName);<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> assertEquals(0, storeFiles != null ? storeFiles.size() : 0);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> assertFalse(fs.exists(buildPath));<a name="line.380"></a> |
| <span class="sourceLineNo">381</span><a name="line.381"></a> |
| <span class="sourceLineNo">382</span> fs.delete(rootDir, true);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span>}<a name="line.384"></a> |
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| </body> |
| </html> |
