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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotNull;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertNull;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.IOException;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.net.URI;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Collection;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.List;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.fs.FSDataInputStream;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.fs.FSDataOutputStream;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.fs.FileStatus;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.fs.permission.FsPermission;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.fs.HFileSystem;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.testclassification.RegionServerTests;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.util.FSUtils;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.util.Progressable;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.junit.ClassRule;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.junit.Rule;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.junit.Test;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.slf4j.Logger;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62">@Category({ RegionServerTests.class, LargeTests.class })</span> |
| <span class="source-line-no">063</span><span id="line-63">public class TestHRegionFileSystem {</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> @ClassRule</span> |
| <span class="source-line-no">066</span><span id="line-66"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">067</span><span id="line-67"> HBaseClassTestRule.forClass(TestHRegionFileSystem.class);</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> private static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">070</span><span id="line-70"> private static final Logger LOG = LoggerFactory.getLogger(TestHRegionFileSystem.class);</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> public static final byte[] FAMILY_NAME = Bytes.toBytes("info");</span> |
| <span class="source-line-no">073</span><span id="line-73"> private static final byte[][] FAMILIES =</span> |
| <span class="source-line-no">074</span><span id="line-74"> { Bytes.add(FAMILY_NAME, Bytes.toBytes("-A")), Bytes.add(FAMILY_NAME, Bytes.toBytes("-B")) };</span> |
| <span class="source-line-no">075</span><span id="line-75"> private static final TableName TABLE_NAME = TableName.valueOf("TestTable");</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> @Rule</span> |
| <span class="source-line-no">078</span><span id="line-78"> public TestName name = new TestName();</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> @Test</span> |
| <span class="source-line-no">081</span><span id="line-81"> public void testBlockStoragePolicy() throws Exception {</span> |
| <span class="source-line-no">082</span><span id="line-82"> TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">083</span><span id="line-83"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">084</span><span id="line-84"> TEST_UTIL.startMiniCluster();</span> |
| <span class="source-line-no">085</span><span id="line-85"> Table table = TEST_UTIL.createTable(TABLE_NAME, FAMILIES);</span> |
| <span class="source-line-no">086</span><span id="line-86"> assertEquals("Should start with empty table", 0, TEST_UTIL.countRows(table));</span> |
| <span class="source-line-no">087</span><span id="line-87"> HRegionFileSystem regionFs = getHRegionFS(TEST_UTIL.getConnection(), table, conf);</span> |
| <span class="source-line-no">088</span><span id="line-88"> // the original block storage policy would be HOT</span> |
| <span class="source-line-no">089</span><span id="line-89"> String spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));</span> |
| <span class="source-line-no">090</span><span id="line-90"> String spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));</span> |
| <span class="source-line-no">091</span><span id="line-91"> LOG.debug("Storage policy of cf 0: [" + spA + "].");</span> |
| <span class="source-line-no">092</span><span id="line-92"> LOG.debug("Storage policy of cf 1: [" + spB + "].");</span> |
| <span class="source-line-no">093</span><span id="line-93"> assertEquals("HOT", spA);</span> |
| <span class="source-line-no">094</span><span id="line-94"> assertEquals("HOT", spB);</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> // Recreate table and make sure storage policy could be set through configuration</span> |
| <span class="source-line-no">097</span><span id="line-97"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">098</span><span id="line-98"> TEST_UTIL.getConfiguration().set(HStore.BLOCK_STORAGE_POLICY_KEY, "WARM");</span> |
| <span class="source-line-no">099</span><span id="line-99"> TEST_UTIL.startMiniCluster();</span> |
| <span class="source-line-no">100</span><span id="line-100"> table = TEST_UTIL.createTable(TABLE_NAME, FAMILIES);</span> |
| <span class="source-line-no">101</span><span id="line-101"> regionFs = getHRegionFS(TEST_UTIL.getConnection(), table, conf);</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {</span> |
| <span class="source-line-no">104</span><span id="line-104"> spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));</span> |
| <span class="source-line-no">105</span><span id="line-105"> spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));</span> |
| <span class="source-line-no">106</span><span id="line-106"> LOG.debug("Storage policy of cf 0: [" + spA + "].");</span> |
| <span class="source-line-no">107</span><span id="line-107"> LOG.debug("Storage policy of cf 1: [" + spB + "].");</span> |
| <span class="source-line-no">108</span><span id="line-108"> assertEquals("WARM", spA);</span> |
| <span class="source-line-no">109</span><span id="line-109"> assertEquals("WARM", spB);</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> // alter table cf schema to change storage policies</span> |
| <span class="source-line-no">112</span><span id="line-112"> // and make sure it could override settings in conf</span> |
| <span class="source-line-no">113</span><span id="line-113"> ColumnFamilyDescriptorBuilder cfdA = ColumnFamilyDescriptorBuilder.newBuilder(FAMILIES[0]);</span> |
| <span class="source-line-no">114</span><span id="line-114"> // alter through setting HStore#BLOCK_STORAGE_POLICY_KEY in HColumnDescriptor</span> |
| <span class="source-line-no">115</span><span id="line-115"> cfdA.setValue(HStore.BLOCK_STORAGE_POLICY_KEY, "ONE_SSD");</span> |
| <span class="source-line-no">116</span><span id="line-116"> admin.modifyColumnFamily(TABLE_NAME, cfdA.build());</span> |
| <span class="source-line-no">117</span><span id="line-117"> while (</span> |
| <span class="source-line-no">118</span><span id="line-118"> TEST_UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().getRegionStates()</span> |
| <span class="source-line-no">119</span><span id="line-119"> .hasRegionsInTransition()</span> |
| <span class="source-line-no">120</span><span id="line-120"> ) {</span> |
| <span class="source-line-no">121</span><span id="line-121"> Thread.sleep(200);</span> |
| <span class="source-line-no">122</span><span id="line-122"> LOG.debug("Waiting on table to finish schema altering");</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"> // alter through HColumnDescriptor#setStoragePolicy</span> |
| <span class="source-line-no">125</span><span id="line-125"> ColumnFamilyDescriptorBuilder cfdB = ColumnFamilyDescriptorBuilder.newBuilder(FAMILIES[1]);</span> |
| <span class="source-line-no">126</span><span id="line-126"> cfdB.setStoragePolicy("ALL_SSD");</span> |
| <span class="source-line-no">127</span><span id="line-127"> admin.modifyColumnFamily(TABLE_NAME, cfdB.build());</span> |
| <span class="source-line-no">128</span><span id="line-128"> while (</span> |
| <span class="source-line-no">129</span><span id="line-129"> TEST_UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().getRegionStates()</span> |
| <span class="source-line-no">130</span><span id="line-130"> .hasRegionsInTransition()</span> |
| <span class="source-line-no">131</span><span id="line-131"> ) {</span> |
| <span class="source-line-no">132</span><span id="line-132"> Thread.sleep(200);</span> |
| <span class="source-line-no">133</span><span id="line-133"> LOG.debug("Waiting on table to finish schema altering");</span> |
| <span class="source-line-no">134</span><span id="line-134"> }</span> |
| <span class="source-line-no">135</span><span id="line-135"> spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));</span> |
| <span class="source-line-no">136</span><span id="line-136"> spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));</span> |
| <span class="source-line-no">137</span><span id="line-137"> LOG.debug("Storage policy of cf 0: [" + spA + "].");</span> |
| <span class="source-line-no">138</span><span id="line-138"> LOG.debug("Storage policy of cf 1: [" + spB + "].");</span> |
| <span class="source-line-no">139</span><span id="line-139"> assertNotNull(spA);</span> |
| <span class="source-line-no">140</span><span id="line-140"> assertEquals("ONE_SSD", spA);</span> |
| <span class="source-line-no">141</span><span id="line-141"> assertNotNull(spB);</span> |
| <span class="source-line-no">142</span><span id="line-142"> assertEquals("ALL_SSD", spB);</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> // flush memstore snapshot into 3 files</span> |
| <span class="source-line-no">145</span><span id="line-145"> for (long i = 0; i < 3; i++) {</span> |
| <span class="source-line-no">146</span><span id="line-146"> Put put = new Put(Bytes.toBytes(i));</span> |
| <span class="source-line-no">147</span><span id="line-147"> put.addColumn(FAMILIES[0], Bytes.toBytes(i), Bytes.toBytes(i));</span> |
| <span class="source-line-no">148</span><span id="line-148"> table.put(put);</span> |
| <span class="source-line-no">149</span><span id="line-149"> admin.flush(TABLE_NAME);</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"> // there should be 3 files in store dir</span> |
| <span class="source-line-no">152</span><span id="line-152"> FileSystem fs = TEST_UTIL.getDFSCluster().getFileSystem();</span> |
| <span class="source-line-no">153</span><span id="line-153"> Path storePath = regionFs.getStoreDir(Bytes.toString(FAMILIES[0]));</span> |
| <span class="source-line-no">154</span><span id="line-154"> FileStatus[] storeFiles = CommonFSUtils.listStatus(fs, storePath);</span> |
| <span class="source-line-no">155</span><span id="line-155"> assertNotNull(storeFiles);</span> |
| <span class="source-line-no">156</span><span id="line-156"> assertEquals(3, storeFiles.length);</span> |
| <span class="source-line-no">157</span><span id="line-157"> // store temp dir still exists but empty</span> |
| <span class="source-line-no">158</span><span id="line-158"> Path storeTempDir = new Path(regionFs.getTempDir(), Bytes.toString(FAMILIES[0]));</span> |
| <span class="source-line-no">159</span><span id="line-159"> assertTrue(fs.exists(storeTempDir));</span> |
| <span class="source-line-no">160</span><span id="line-160"> FileStatus[] tempFiles = CommonFSUtils.listStatus(fs, storeTempDir);</span> |
| <span class="source-line-no">161</span><span id="line-161"> assertNull(tempFiles);</span> |
| <span class="source-line-no">162</span><span id="line-162"> // storage policy of cf temp dir and 3 store files should be ONE_SSD</span> |
| <span class="source-line-no">163</span><span id="line-163"> assertEquals("ONE_SSD",</span> |
| <span class="source-line-no">164</span><span id="line-164"> ((HFileSystem) regionFs.getFileSystem()).getStoragePolicyName(storeTempDir));</span> |
| <span class="source-line-no">165</span><span id="line-165"> for (FileStatus status : storeFiles) {</span> |
| <span class="source-line-no">166</span><span id="line-166"> assertEquals("ONE_SSD",</span> |
| <span class="source-line-no">167</span><span id="line-167"> ((HFileSystem) regionFs.getFileSystem()).getStoragePolicyName(status.getPath()));</span> |
| <span class="source-line-no">168</span><span id="line-168"> }</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> // change storage policies by calling raw api directly</span> |
| <span class="source-line-no">171</span><span id="line-171"> regionFs.setStoragePolicy(Bytes.toString(FAMILIES[0]), "ALL_SSD");</span> |
| <span class="source-line-no">172</span><span id="line-172"> regionFs.setStoragePolicy(Bytes.toString(FAMILIES[1]), "ONE_SSD");</span> |
| <span class="source-line-no">173</span><span id="line-173"> spA = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[0]));</span> |
| <span class="source-line-no">174</span><span id="line-174"> spB = regionFs.getStoragePolicyName(Bytes.toString(FAMILIES[1]));</span> |
| <span class="source-line-no">175</span><span id="line-175"> LOG.debug("Storage policy of cf 0: [" + spA + "].");</span> |
| <span class="source-line-no">176</span><span id="line-176"> LOG.debug("Storage policy of cf 1: [" + spB + "].");</span> |
| <span class="source-line-no">177</span><span id="line-177"> assertNotNull(spA);</span> |
| <span class="source-line-no">178</span><span id="line-178"> assertEquals("ALL_SSD", spA);</span> |
| <span class="source-line-no">179</span><span id="line-179"> assertNotNull(spB);</span> |
| <span class="source-line-no">180</span><span id="line-180"> assertEquals("ONE_SSD", spB);</span> |
| <span class="source-line-no">181</span><span id="line-181"> } finally {</span> |
| <span class="source-line-no">182</span><span id="line-182"> table.close();</span> |
| <span class="source-line-no">183</span><span id="line-183"> TEST_UTIL.deleteTable(TABLE_NAME);</span> |
| <span class="source-line-no">184</span><span id="line-184"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"> }</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> private HRegionFileSystem getHRegionFS(Connection conn, Table table, Configuration conf)</span> |
| <span class="source-line-no">189</span><span id="line-189"> throws IOException {</span> |
| <span class="source-line-no">190</span><span id="line-190"> FileSystem fs = TEST_UTIL.getDFSCluster().getFileSystem();</span> |
| <span class="source-line-no">191</span><span id="line-191"> Path tableDir = CommonFSUtils.getTableDir(TEST_UTIL.getDefaultRootDirPath(), table.getName());</span> |
| <span class="source-line-no">192</span><span id="line-192"> List<Path> regionDirs = FSUtils.getRegionDirs(fs, tableDir);</span> |
| <span class="source-line-no">193</span><span id="line-193"> assertEquals(1, regionDirs.size());</span> |
| <span class="source-line-no">194</span><span id="line-194"> List<Path> familyDirs = FSUtils.getFamilyDirs(fs, regionDirs.get(0));</span> |
| <span class="source-line-no">195</span><span id="line-195"> assertEquals(2, familyDirs.size());</span> |
| <span class="source-line-no">196</span><span id="line-196"> RegionInfo hri =</span> |
| <span class="source-line-no">197</span><span id="line-197"> conn.getRegionLocator(table.getName()).getAllRegionLocations().get(0).getRegion();</span> |
| <span class="source-line-no">198</span><span id="line-198"> HRegionFileSystem regionFs = new HRegionFileSystem(conf, new HFileSystem(fs), tableDir, hri);</span> |
| <span class="source-line-no">199</span><span id="line-199"> return regionFs;</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"></span> |
| <span class="source-line-no">202</span><span id="line-202"> @Test</span> |
| <span class="source-line-no">203</span><span id="line-203"> public void testOnDiskRegionCreation() throws IOException {</span> |
| <span class="source-line-no">204</span><span id="line-204"> Path rootDir = TEST_UTIL.getDataTestDirOnTestFS(name.getMethodName());</span> |
| <span class="source-line-no">205</span><span id="line-205"> FileSystem fs = TEST_UTIL.getTestFileSystem();</span> |
| <span class="source-line-no">206</span><span id="line-206"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">207</span><span id="line-207"></span> |
| <span class="source-line-no">208</span><span id="line-208"> // Create a Region</span> |
| <span class="source-line-no">209</span><span id="line-209"> RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();</span> |
| <span class="source-line-no">210</span><span id="line-210"> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs,</span> |
| <span class="source-line-no">211</span><span id="line-211"> CommonFSUtils.getTableDir(rootDir, hri.getTable()), hri);</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> // Verify if the region is on disk</span> |
| <span class="source-line-no">214</span><span id="line-214"> Path regionDir = regionFs.getRegionDir();</span> |
| <span class="source-line-no">215</span><span id="line-215"> assertTrue("The region folder should be created", fs.exists(regionDir));</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> // Verify the .regioninfo</span> |
| <span class="source-line-no">218</span><span id="line-218"> RegionInfo hriVerify = HRegionFileSystem.loadRegionInfoFileContent(fs, regionDir);</span> |
| <span class="source-line-no">219</span><span id="line-219"> assertEquals(hri, hriVerify);</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> // Open the region</span> |
| <span class="source-line-no">222</span><span id="line-222"> regionFs = HRegionFileSystem.openRegionFromFileSystem(conf, fs,</span> |
| <span class="source-line-no">223</span><span id="line-223"> CommonFSUtils.getTableDir(rootDir, hri.getTable()), hri, false);</span> |
| <span class="source-line-no">224</span><span id="line-224"> assertEquals(regionDir, regionFs.getRegionDir());</span> |
| <span class="source-line-no">225</span><span id="line-225"></span> |
| <span class="source-line-no">226</span><span id="line-226"> // Delete the region</span> |
| <span class="source-line-no">227</span><span id="line-227"> HRegionFileSystem.deleteRegionFromFileSystem(conf, fs,</span> |
| <span class="source-line-no">228</span><span id="line-228"> CommonFSUtils.getTableDir(rootDir, hri.getTable()), hri);</span> |
| <span class="source-line-no">229</span><span id="line-229"> assertFalse("The region folder should be removed", fs.exists(regionDir));</span> |
| <span class="source-line-no">230</span><span id="line-230"></span> |
| <span class="source-line-no">231</span><span id="line-231"> fs.delete(rootDir, true);</span> |
| <span class="source-line-no">232</span><span id="line-232"> }</span> |
| <span class="source-line-no">233</span><span id="line-233"></span> |
| <span class="source-line-no">234</span><span id="line-234"> @Test</span> |
| <span class="source-line-no">235</span><span id="line-235"> public void testNonIdempotentOpsWithRetries() throws IOException {</span> |
| <span class="source-line-no">236</span><span id="line-236"> Path rootDir = TEST_UTIL.getDataTestDirOnTestFS(name.getMethodName());</span> |
| <span class="source-line-no">237</span><span id="line-237"> FileSystem fs = TEST_UTIL.getTestFileSystem();</span> |
| <span class="source-line-no">238</span><span id="line-238"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> // Create a Region</span> |
| <span class="source-line-no">241</span><span id="line-241"> RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();</span> |
| <span class="source-line-no">242</span><span id="line-242"> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs, rootDir, hri);</span> |
| <span class="source-line-no">243</span><span id="line-243"> assertTrue(fs.exists(regionFs.getRegionDir()));</span> |
| <span class="source-line-no">244</span><span id="line-244"></span> |
| <span class="source-line-no">245</span><span id="line-245"> regionFs = new HRegionFileSystem(conf, new MockFileSystemForCreate(), rootDir, hri);</span> |
| <span class="source-line-no">246</span><span id="line-246"> boolean result = regionFs.createDir(new Path("/foo/bar"));</span> |
| <span class="source-line-no">247</span><span id="line-247"> assertTrue("Couldn't create the directory", result);</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> regionFs = new HRegionFileSystem(conf, new MockFileSystem(), rootDir, hri);</span> |
| <span class="source-line-no">250</span><span id="line-250"> result = regionFs.rename(new Path("/foo/bar"), new Path("/foo/bar2"));</span> |
| <span class="source-line-no">251</span><span id="line-251"> assertTrue("Couldn't rename the directory", result);</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> regionFs = new HRegionFileSystem(conf, new MockFileSystem(), rootDir, hri);</span> |
| <span class="source-line-no">254</span><span id="line-254"> result = regionFs.deleteDir(new Path("/foo/bar"));</span> |
| <span class="source-line-no">255</span><span id="line-255"> assertTrue("Couldn't delete the directory", result);</span> |
| <span class="source-line-no">256</span><span id="line-256"> fs.delete(rootDir, true);</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> static class MockFileSystemForCreate extends MockFileSystem {</span> |
| <span class="source-line-no">260</span><span id="line-260"> @Override</span> |
| <span class="source-line-no">261</span><span id="line-261"> public boolean exists(Path path) {</span> |
| <span class="source-line-no">262</span><span id="line-262"> return false;</span> |
| <span class="source-line-no">263</span><span id="line-263"> }</span> |
| <span class="source-line-no">264</span><span id="line-264"> }</span> |
| <span class="source-line-no">265</span><span id="line-265"></span> |
| <span class="source-line-no">266</span><span id="line-266"> /**</span> |
| <span class="source-line-no">267</span><span id="line-267"> * a mock fs which throws exception for first 3 times, and then process the call (returns the</span> |
| <span class="source-line-no">268</span><span id="line-268"> * excepted result).</span> |
| <span class="source-line-no">269</span><span id="line-269"> */</span> |
| <span class="source-line-no">270</span><span id="line-270"> static class MockFileSystem extends FileSystem {</span> |
| <span class="source-line-no">271</span><span id="line-271"> int retryCount;</span> |
| <span class="source-line-no">272</span><span id="line-272"> final static int successRetryCount = 3;</span> |
| <span class="source-line-no">273</span><span id="line-273"></span> |
| <span class="source-line-no">274</span><span id="line-274"> public MockFileSystem() {</span> |
| <span class="source-line-no">275</span><span id="line-275"> retryCount = 0;</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"></span> |
| <span class="source-line-no">278</span><span id="line-278"> @Override</span> |
| <span class="source-line-no">279</span><span id="line-279"> public FSDataOutputStream append(Path arg0, int arg1, Progressable arg2) throws IOException {</span> |
| <span class="source-line-no">280</span><span id="line-280"> throw new IOException("");</span> |
| <span class="source-line-no">281</span><span id="line-281"> }</span> |
| <span class="source-line-no">282</span><span id="line-282"></span> |
| <span class="source-line-no">283</span><span id="line-283"> @Override</span> |
| <span class="source-line-no">284</span><span id="line-284"> public FSDataOutputStream create(Path arg0, FsPermission arg1, boolean arg2, int arg3,</span> |
| <span class="source-line-no">285</span><span id="line-285"> short arg4, long arg5, Progressable arg6) throws IOException {</span> |
| <span class="source-line-no">286</span><span id="line-286"> LOG.debug("Create, " + retryCount);</span> |
| <span class="source-line-no">287</span><span id="line-287"> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");</span> |
| <span class="source-line-no">288</span><span id="line-288"> return null;</span> |
| <span class="source-line-no">289</span><span id="line-289"> }</span> |
| <span class="source-line-no">290</span><span id="line-290"></span> |
| <span class="source-line-no">291</span><span id="line-291"> @Override</span> |
| <span class="source-line-no">292</span><span id="line-292"> public boolean delete(Path arg0) throws IOException {</span> |
| <span class="source-line-no">293</span><span id="line-293"> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");</span> |
| <span class="source-line-no">294</span><span id="line-294"> return true;</span> |
| <span class="source-line-no">295</span><span id="line-295"> }</span> |
| <span class="source-line-no">296</span><span id="line-296"></span> |
| <span class="source-line-no">297</span><span id="line-297"> @Override</span> |
| <span class="source-line-no">298</span><span id="line-298"> public boolean delete(Path arg0, boolean arg1) throws IOException {</span> |
| <span class="source-line-no">299</span><span id="line-299"> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");</span> |
| <span class="source-line-no">300</span><span id="line-300"> return true;</span> |
| <span class="source-line-no">301</span><span id="line-301"> }</span> |
| <span class="source-line-no">302</span><span id="line-302"></span> |
| <span class="source-line-no">303</span><span id="line-303"> @Override</span> |
| <span class="source-line-no">304</span><span id="line-304"> public FileStatus getFileStatus(Path arg0) throws IOException {</span> |
| <span class="source-line-no">305</span><span id="line-305"> FileStatus fs = new FileStatus();</span> |
| <span class="source-line-no">306</span><span id="line-306"> return fs;</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"></span> |
| <span class="source-line-no">309</span><span id="line-309"> @Override</span> |
| <span class="source-line-no">310</span><span id="line-310"> public boolean exists(Path path) {</span> |
| <span class="source-line-no">311</span><span id="line-311"> return true;</span> |
| <span class="source-line-no">312</span><span id="line-312"> }</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> @Override</span> |
| <span class="source-line-no">315</span><span id="line-315"> public URI getUri() {</span> |
| <span class="source-line-no">316</span><span id="line-316"> throw new RuntimeException("Something bad happen");</span> |
| <span class="source-line-no">317</span><span id="line-317"> }</span> |
| <span class="source-line-no">318</span><span id="line-318"></span> |
| <span class="source-line-no">319</span><span id="line-319"> @Override</span> |
| <span class="source-line-no">320</span><span id="line-320"> public Path getWorkingDirectory() {</span> |
| <span class="source-line-no">321</span><span id="line-321"> throw new RuntimeException("Something bad happen");</span> |
| <span class="source-line-no">322</span><span id="line-322"> }</span> |
| <span class="source-line-no">323</span><span id="line-323"></span> |
| <span class="source-line-no">324</span><span id="line-324"> @Override</span> |
| <span class="source-line-no">325</span><span id="line-325"> public FileStatus[] listStatus(Path arg0) throws IOException {</span> |
| <span class="source-line-no">326</span><span id="line-326"> throw new IOException("Something bad happen");</span> |
| <span class="source-line-no">327</span><span id="line-327"> }</span> |
| <span class="source-line-no">328</span><span id="line-328"></span> |
| <span class="source-line-no">329</span><span id="line-329"> @Override</span> |
| <span class="source-line-no">330</span><span id="line-330"> public boolean mkdirs(Path arg0, FsPermission arg1) throws IOException {</span> |
| <span class="source-line-no">331</span><span id="line-331"> LOG.debug("mkdirs, " + retryCount);</span> |
| <span class="source-line-no">332</span><span id="line-332"> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");</span> |
| <span class="source-line-no">333</span><span id="line-333"> return true;</span> |
| <span class="source-line-no">334</span><span id="line-334"> }</span> |
| <span class="source-line-no">335</span><span id="line-335"></span> |
| <span class="source-line-no">336</span><span id="line-336"> @Override</span> |
| <span class="source-line-no">337</span><span id="line-337"> public FSDataInputStream open(Path arg0, int arg1) throws IOException {</span> |
| <span class="source-line-no">338</span><span id="line-338"> throw new IOException("Something bad happen");</span> |
| <span class="source-line-no">339</span><span id="line-339"> }</span> |
| <span class="source-line-no">340</span><span id="line-340"></span> |
| <span class="source-line-no">341</span><span id="line-341"> @Override</span> |
| <span class="source-line-no">342</span><span id="line-342"> public boolean rename(Path arg0, Path arg1) throws IOException {</span> |
| <span class="source-line-no">343</span><span id="line-343"> LOG.debug("rename, " + retryCount);</span> |
| <span class="source-line-no">344</span><span id="line-344"> if (retryCount++ < successRetryCount) throw new IOException("Something bad happen");</span> |
| <span class="source-line-no">345</span><span id="line-345"> return true;</span> |
| <span class="source-line-no">346</span><span id="line-346"> }</span> |
| <span class="source-line-no">347</span><span id="line-347"></span> |
| <span class="source-line-no">348</span><span id="line-348"> @Override</span> |
| <span class="source-line-no">349</span><span id="line-349"> public void setWorkingDirectory(Path arg0) {</span> |
| <span class="source-line-no">350</span><span id="line-350"> throw new RuntimeException("Something bad happen");</span> |
| <span class="source-line-no">351</span><span id="line-351"> }</span> |
| <span class="source-line-no">352</span><span id="line-352"> }</span> |
| <span class="source-line-no">353</span><span id="line-353"></span> |
| <span class="source-line-no">354</span><span id="line-354"> @Test</span> |
| <span class="source-line-no">355</span><span id="line-355"> public void testTempAndCommit() throws IOException {</span> |
| <span class="source-line-no">356</span><span id="line-356"> Path rootDir = TEST_UTIL.getDataTestDirOnTestFS("testTempAndCommit");</span> |
| <span class="source-line-no">357</span><span id="line-357"> FileSystem fs = TEST_UTIL.getTestFileSystem();</span> |
| <span class="source-line-no">358</span><span id="line-358"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">359</span><span id="line-359"></span> |
| <span class="source-line-no">360</span><span id="line-360"> // Create a Region</span> |
| <span class="source-line-no">361</span><span id="line-361"> String familyName = "cf";</span> |
| <span class="source-line-no">362</span><span id="line-362"></span> |
| <span class="source-line-no">363</span><span id="line-363"> RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();</span> |
| <span class="source-line-no">364</span><span id="line-364"> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs, rootDir, hri);</span> |
| <span class="source-line-no">365</span><span id="line-365"></span> |
| <span class="source-line-no">366</span><span id="line-366"> // New region, no store files</span> |
| <span class="source-line-no">367</span><span id="line-367"> Collection<StoreFileInfo> storeFiles = regionFs.getStoreFiles(familyName);</span> |
| <span class="source-line-no">368</span><span id="line-368"> assertEquals(0, storeFiles != null ? storeFiles.size() : 0);</span> |
| <span class="source-line-no">369</span><span id="line-369"></span> |
| <span class="source-line-no">370</span><span id="line-370"> // Create a new file in temp (no files in the family)</span> |
| <span class="source-line-no">371</span><span id="line-371"> Path buildPath = regionFs.createTempName();</span> |
| <span class="source-line-no">372</span><span id="line-372"> fs.createNewFile(buildPath);</span> |
| <span class="source-line-no">373</span><span id="line-373"> storeFiles = regionFs.getStoreFiles(familyName);</span> |
| <span class="source-line-no">374</span><span id="line-374"> assertEquals(0, storeFiles != null ? storeFiles.size() : 0);</span> |
| <span class="source-line-no">375</span><span id="line-375"></span> |
| <span class="source-line-no">376</span><span id="line-376"> // commit the file</span> |
| <span class="source-line-no">377</span><span id="line-377"> Path dstPath = regionFs.commitStoreFile(familyName, buildPath);</span> |
| <span class="source-line-no">378</span><span id="line-378"> storeFiles = regionFs.getStoreFiles(familyName);</span> |
| <span class="source-line-no">379</span><span id="line-379"> assertEquals(0, storeFiles != null ? storeFiles.size() : 0);</span> |
| <span class="source-line-no">380</span><span id="line-380"> assertFalse(fs.exists(buildPath));</span> |
| <span class="source-line-no">381</span><span id="line-381"></span> |
| <span class="source-line-no">382</span><span id="line-382"> fs.delete(rootDir, true);</span> |
| <span class="source-line-no">383</span><span id="line-383"> }</span> |
| <span class="source-line-no">384</span><span id="line-384">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
