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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.assertTrue;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.mockito.ArgumentMatchers.any;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.mockito.ArgumentMatchers.eq;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.mockito.Mockito.doThrow;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.mockito.Mockito.mock;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import static org.mockito.Mockito.spy;<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.io.IOException;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.ArrayList;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.Collection;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.List;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.conf.Configuration;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.FileSystem;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.fs.Path;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableName;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.backup.FailedArchiveException;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Put;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.TableDescriptor;<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.testclassification.MediumTests;<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.wal.WALFactory;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.junit.After;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.junit.Before;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.junit.ClassRule;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.junit.Rule;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.junit.Test;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.junit.experimental.categories.Category;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.junit.rules.TestName;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.mockito.Mockito;<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * Tests that archiving compacted files behaves correctly when encountering exceptions.<a name="line.65"></a>
<span class="sourceLineNo">066</span> */<a name="line.66"></a>
<span class="sourceLineNo">067</span>@Category(MediumTests.class)<a name="line.67"></a>
<span class="sourceLineNo">068</span>public class TestCompactionArchiveIOException {<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> @ClassRule<a name="line.70"></a>
<span class="sourceLineNo">071</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.71"></a>
<span class="sourceLineNo">072</span> HBaseClassTestRule.forClass(TestCompactionArchiveIOException.class);<a name="line.72"></a>
<span class="sourceLineNo">073</span><a name="line.73"></a>
<span class="sourceLineNo">074</span> private static final String ERROR_FILE = "fffffffffffffffffdeadbeef";<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span> public HBaseTestingUtil testUtil;<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> private Path testDir;<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> @Rule<a name="line.80"></a>
<span class="sourceLineNo">081</span> public TestName name = new TestName();<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span> @Before<a name="line.83"></a>
<span class="sourceLineNo">084</span> public void setup() throws Exception {<a name="line.84"></a>
<span class="sourceLineNo">085</span> testUtil = new HBaseTestingUtil();<a name="line.85"></a>
<span class="sourceLineNo">086</span> testUtil.startMiniDFSCluster(1);<a name="line.86"></a>
<span class="sourceLineNo">087</span> testDir = testUtil.getDataTestDirOnTestFS();<a name="line.87"></a>
<span class="sourceLineNo">088</span> CommonFSUtils.setRootDir(testUtil.getConfiguration(), testDir);<a name="line.88"></a>
<span class="sourceLineNo">089</span> }<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span> @After<a name="line.91"></a>
<span class="sourceLineNo">092</span> public void tearDown() throws Exception {<a name="line.92"></a>
<span class="sourceLineNo">093</span> testUtil.cleanupTestDir();<a name="line.93"></a>
<span class="sourceLineNo">094</span> testUtil.shutdownMiniDFSCluster();<a name="line.94"></a>
<span class="sourceLineNo">095</span> }<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span> @Test<a name="line.97"></a>
<span class="sourceLineNo">098</span> public void testRemoveCompactedFilesWithException() throws Exception {<a name="line.98"></a>
<span class="sourceLineNo">099</span> byte[] fam = Bytes.toBytes("f");<a name="line.99"></a>
<span class="sourceLineNo">100</span> byte[] col = Bytes.toBytes("c");<a name="line.100"></a>
<span class="sourceLineNo">101</span> byte[] val = Bytes.toBytes("val");<a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.103"></a>
<span class="sourceLineNo">104</span> TableDescriptor htd = TableDescriptorBuilder.newBuilder(tableName)<a name="line.104"></a>
<span class="sourceLineNo">105</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(fam)).build();<a name="line.105"></a>
<span class="sourceLineNo">106</span> RegionInfo info = RegionInfoBuilder.newBuilder(tableName).build();<a name="line.106"></a>
<span class="sourceLineNo">107</span> HRegion region = initHRegion(htd, info);<a name="line.107"></a>
<span class="sourceLineNo">108</span> RegionServerServices rss = mock(RegionServerServices.class);<a name="line.108"></a>
<span class="sourceLineNo">109</span> List&lt;HRegion&gt; regions = new ArrayList&lt;&gt;();<a name="line.109"></a>
<span class="sourceLineNo">110</span> regions.add(region);<a name="line.110"></a>
<span class="sourceLineNo">111</span> Mockito.doReturn(regions).when(rss).getRegions();<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> // Create the cleaner object<a name="line.113"></a>
<span class="sourceLineNo">114</span> final CompactedHFilesDischarger cleaner =<a name="line.114"></a>
<span class="sourceLineNo">115</span> new CompactedHFilesDischarger(1000, (Stoppable) null, rss, false);<a name="line.115"></a>
<span class="sourceLineNo">116</span> // Add some data to the region and do some flushes<a name="line.116"></a>
<span class="sourceLineNo">117</span> int batchSize = 10;<a name="line.117"></a>
<span class="sourceLineNo">118</span> int fileCount = 10;<a name="line.118"></a>
<span class="sourceLineNo">119</span> for (int f = 0; f &lt; fileCount; f++) {<a name="line.119"></a>
<span class="sourceLineNo">120</span> int start = f * batchSize;<a name="line.120"></a>
<span class="sourceLineNo">121</span> for (int i = start; i &lt; start + batchSize; i++) {<a name="line.121"></a>
<span class="sourceLineNo">122</span> Put p = new Put(Bytes.toBytes("row" + i));<a name="line.122"></a>
<span class="sourceLineNo">123</span> p.addColumn(fam, col, val);<a name="line.123"></a>
<span class="sourceLineNo">124</span> region.put(p);<a name="line.124"></a>
<span class="sourceLineNo">125</span> }<a name="line.125"></a>
<span class="sourceLineNo">126</span> // flush them<a name="line.126"></a>
<span class="sourceLineNo">127</span> region.flush(true);<a name="line.127"></a>
<span class="sourceLineNo">128</span> }<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span> HStore store = region.getStore(fam);<a name="line.130"></a>
<span class="sourceLineNo">131</span> assertEquals(fileCount, store.getStorefilesCount());<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> Collection&lt;HStoreFile&gt; storefiles = store.getStorefiles();<a name="line.133"></a>
<span class="sourceLineNo">134</span> // None of the files should be in compacted state.<a name="line.134"></a>
<span class="sourceLineNo">135</span> for (HStoreFile file : storefiles) {<a name="line.135"></a>
<span class="sourceLineNo">136</span> assertFalse(file.isCompactedAway());<a name="line.136"></a>
<span class="sourceLineNo">137</span> }<a name="line.137"></a>
<span class="sourceLineNo">138</span><a name="line.138"></a>
<span class="sourceLineNo">139</span> StoreFileManager fileManager = store.getStoreEngine().getStoreFileManager();<a name="line.139"></a>
<span class="sourceLineNo">140</span> Collection&lt;HStoreFile&gt; initialCompactedFiles = fileManager.getCompactedfiles();<a name="line.140"></a>
<span class="sourceLineNo">141</span> assertTrue(initialCompactedFiles == null || initialCompactedFiles.isEmpty());<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> // Do compaction<a name="line.143"></a>
<span class="sourceLineNo">144</span> region.compact(true);<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> // all prior store files should now be compacted<a name="line.146"></a>
<span class="sourceLineNo">147</span> Collection&lt;HStoreFile&gt; compactedFilesPreClean = fileManager.getCompactedfiles();<a name="line.147"></a>
<span class="sourceLineNo">148</span> assertNotNull(compactedFilesPreClean);<a name="line.148"></a>
<span class="sourceLineNo">149</span> assertTrue(compactedFilesPreClean.size() &gt; 0);<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span> // add the dummy file to the store directory<a name="line.151"></a>
<span class="sourceLineNo">152</span> HRegionFileSystem regionFS = region.getRegionFileSystem();<a name="line.152"></a>
<span class="sourceLineNo">153</span> Path errFile = regionFS.getStoreFilePath(Bytes.toString(fam), ERROR_FILE);<a name="line.153"></a>
<span class="sourceLineNo">154</span> FSDataOutputStream out = regionFS.getFileSystem().create(errFile);<a name="line.154"></a>
<span class="sourceLineNo">155</span> out.writeInt(1);<a name="line.155"></a>
<span class="sourceLineNo">156</span> out.close();<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> HStoreFile errStoreFile = new MockHStoreFile(testUtil, errFile, 1, 0, false, 1);<a name="line.158"></a>
<span class="sourceLineNo">159</span> fileManager.addCompactionResults(<a name="line.159"></a>
<span class="sourceLineNo">160</span> ImmutableList.of(errStoreFile), ImmutableList.of());<a name="line.160"></a>
<span class="sourceLineNo">161</span><a name="line.161"></a>
<span class="sourceLineNo">162</span> // cleanup compacted files<a name="line.162"></a>
<span class="sourceLineNo">163</span> cleaner.chore();<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span> // make sure the compacted files are cleared<a name="line.165"></a>
<span class="sourceLineNo">166</span> Collection&lt;HStoreFile&gt; compactedFilesPostClean = fileManager.getCompactedfiles();<a name="line.166"></a>
<span class="sourceLineNo">167</span> assertEquals(1, compactedFilesPostClean.size());<a name="line.167"></a>
<span class="sourceLineNo">168</span> for (HStoreFile origFile : compactedFilesPreClean) {<a name="line.168"></a>
<span class="sourceLineNo">169</span> assertFalse(compactedFilesPostClean.contains(origFile));<a name="line.169"></a>
<span class="sourceLineNo">170</span> }<a name="line.170"></a>
<span class="sourceLineNo">171</span><a name="line.171"></a>
<span class="sourceLineNo">172</span> // close the region<a name="line.172"></a>
<span class="sourceLineNo">173</span> try {<a name="line.173"></a>
<span class="sourceLineNo">174</span> region.close();<a name="line.174"></a>
<span class="sourceLineNo">175</span> } catch (FailedArchiveException e) {<a name="line.175"></a>
<span class="sourceLineNo">176</span> // expected due to errorfile<a name="line.176"></a>
<span class="sourceLineNo">177</span> assertEquals(1, e.getFailedFiles().size());<a name="line.177"></a>
<span class="sourceLineNo">178</span> assertEquals(ERROR_FILE, e.getFailedFiles().iterator().next().getName());<a name="line.178"></a>
<span class="sourceLineNo">179</span> }<a name="line.179"></a>
<span class="sourceLineNo">180</span> }<a name="line.180"></a>
<span class="sourceLineNo">181</span><a name="line.181"></a>
<span class="sourceLineNo">182</span> private HRegion initHRegion(TableDescriptor htd, RegionInfo info) throws IOException {<a name="line.182"></a>
<span class="sourceLineNo">183</span> Configuration conf = testUtil.getConfiguration();<a name="line.183"></a>
<span class="sourceLineNo">184</span> ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0,<a name="line.184"></a>
<span class="sourceLineNo">185</span> 0, null, MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.185"></a>
<span class="sourceLineNo">186</span> Path tableDir = CommonFSUtils.getTableDir(testDir, htd.getTableName());<a name="line.186"></a>
<span class="sourceLineNo">187</span> Path regionDir = new Path(tableDir, info.getEncodedName());<a name="line.187"></a>
<span class="sourceLineNo">188</span> Path storeDir = new Path(regionDir, htd.getColumnFamilies()[0].getNameAsString());<a name="line.188"></a>
<span class="sourceLineNo">189</span><a name="line.189"></a>
<span class="sourceLineNo">190</span> FileSystem errFS = spy(testUtil.getTestFileSystem());<a name="line.190"></a>
<span class="sourceLineNo">191</span> // Prior to HBASE-16964, when an exception is thrown archiving any compacted file,<a name="line.191"></a>
<span class="sourceLineNo">192</span> // none of the other files are cleared from the compactedfiles list.<a name="line.192"></a>
<span class="sourceLineNo">193</span> // Simulate this condition with a dummy file<a name="line.193"></a>
<span class="sourceLineNo">194</span> doThrow(new IOException("Error for test")).when(errFS)<a name="line.194"></a>
<span class="sourceLineNo">195</span> .rename(eq(new Path(storeDir, ERROR_FILE)), any());<a name="line.195"></a>
<span class="sourceLineNo">196</span><a name="line.196"></a>
<span class="sourceLineNo">197</span> HRegionFileSystem fs = new HRegionFileSystem(conf, errFS, tableDir, info);<a name="line.197"></a>
<span class="sourceLineNo">198</span> final Configuration walConf = new Configuration(conf);<a name="line.198"></a>
<span class="sourceLineNo">199</span> CommonFSUtils.setRootDir(walConf, tableDir);<a name="line.199"></a>
<span class="sourceLineNo">200</span> final WALFactory wals = new WALFactory(walConf, "log_" + info.getEncodedName());<a name="line.200"></a>
<span class="sourceLineNo">201</span> HRegion region = new HRegion(fs, wals.getWAL(info), conf, htd, null);<a name="line.201"></a>
<span class="sourceLineNo">202</span><a name="line.202"></a>
<span class="sourceLineNo">203</span> region.initialize();<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span> return region;<a name="line.205"></a>
<span class="sourceLineNo">206</span> }<a name="line.206"></a>
<span class="sourceLineNo">207</span>}<a name="line.207"></a>
</pre>
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