Repository: hbase-site Updated Branches: refs/heads/asf-site bcb894667 -> 738e976e8
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See the NOTICE file<a name="line.4"></a> +<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> +<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> +<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> +<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> +<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> +<span class="sourceLineNo">010</span> *<a name="line.10"></a> +<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> +<span class="sourceLineNo">012</span> *<a name="line.12"></a> +<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> +<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> +<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> +<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> +<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> +<span class="sourceLineNo">018</span> */<a name="line.18"></a> +<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.regionserver;<a name="line.19"></a> +<span class="sourceLineNo">020</span><a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import static org.junit.Assert.assertNotNull;<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>import static org.junit.Assert.fail;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.Collection;<a name="line.28"></a> +<span class="sourceLineNo">029</span><a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Get;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.HBaseAdmin;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.IsolationLevel;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Put;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Result;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Table;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.master.cleaner.TimeToLiveHFileCleaner;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.46"></a> +<span class="sourceLineNo">047</span><a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.junit.AfterClass;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.junit.BeforeClass;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.junit.ClassRule;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.junit.Test;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.junit.experimental.categories.Category;<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span>@Category({MediumTests.class})<a name="line.54"></a> +<span class="sourceLineNo">055</span>public class TestCleanupCompactedFileOnRegionClose {<a name="line.55"></a> +<span class="sourceLineNo">056</span><a name="line.56"></a> +<span class="sourceLineNo">057</span> @ClassRule<a name="line.57"></a> +<span class="sourceLineNo">058</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.58"></a> +<span class="sourceLineNo">059</span> HBaseClassTestRule.forClass(TestCleanupCompactedFileOnRegionClose.class);<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> private static HBaseTestingUtility util;<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> @BeforeClass<a name="line.63"></a> +<span class="sourceLineNo">064</span> public static void beforeClass() throws Exception {<a name="line.64"></a> +<span class="sourceLineNo">065</span> util = new HBaseTestingUtility();<a name="line.65"></a> +<span class="sourceLineNo">066</span> util.getConfiguration().setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MIN_KEY,100);<a name="line.66"></a> +<span class="sourceLineNo">067</span> util.getConfiguration().set("dfs.blocksize", "64000");<a name="line.67"></a> +<span class="sourceLineNo">068</span> util.getConfiguration().set("dfs.namenode.fs-limits.min-block-size", "1024");<a name="line.68"></a> +<span class="sourceLineNo">069</span> util.getConfiguration().set(TimeToLiveHFileCleaner.TTL_CONF_KEY,"0");<a name="line.69"></a> +<span class="sourceLineNo">070</span> util.startMiniCluster(2);<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> +<span class="sourceLineNo">072</span><a name="line.72"></a> +<span class="sourceLineNo">073</span> @AfterClass<a name="line.73"></a> +<span class="sourceLineNo">074</span> public static void afterclass() throws Exception {<a name="line.74"></a> +<span class="sourceLineNo">075</span> util.shutdownMiniCluster();<a name="line.75"></a> +<span class="sourceLineNo">076</span> }<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> @Test<a name="line.78"></a> +<span class="sourceLineNo">079</span> public void testCleanupOnClose() throws Exception {<a name="line.79"></a> +<span class="sourceLineNo">080</span> TableName tableName = TableName.valueOf("testCleanupOnClose");<a name="line.80"></a> +<span class="sourceLineNo">081</span> String familyName = "f";<a name="line.81"></a> +<span class="sourceLineNo">082</span> byte[] familyNameBytes = Bytes.toBytes(familyName);<a name="line.82"></a> +<span class="sourceLineNo">083</span> util.createTable(tableName, familyName);<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> HBaseAdmin hBaseAdmin = util.getHBaseAdmin();<a name="line.85"></a> +<span class="sourceLineNo">086</span> Table table = util.getConnection().getTable(tableName);<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> HRegionServer rs = util.getRSForFirstRegionInTable(tableName);<a name="line.88"></a> +<span class="sourceLineNo">089</span> Region region = rs.getRegions(tableName).get(0);<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> int refSFCount = 4;<a name="line.91"></a> +<span class="sourceLineNo">092</span> for (int i = 0; i < refSFCount; i++) {<a name="line.92"></a> +<span class="sourceLineNo">093</span> for (int j = 0; j < refSFCount; j++) {<a name="line.93"></a> +<span class="sourceLineNo">094</span> Put put = new Put(Bytes.toBytes(j));<a name="line.94"></a> +<span class="sourceLineNo">095</span> put.addColumn(familyNameBytes, Bytes.toBytes(i), Bytes.toBytes(j));<a name="line.95"></a> +<span class="sourceLineNo">096</span> table.put(put);<a name="line.96"></a> +<span class="sourceLineNo">097</span> }<a name="line.97"></a> +<span class="sourceLineNo">098</span> util.flush(tableName);<a name="line.98"></a> +<span class="sourceLineNo">099</span> }<a name="line.99"></a> +<span class="sourceLineNo">100</span> assertEquals(refSFCount, region.getStoreFileList(new byte[][]{familyNameBytes}).size());<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> //add a delete, to test wether we end up with an inconsistency post region close<a name="line.102"></a> +<span class="sourceLineNo">103</span> Delete delete = new Delete(Bytes.toBytes(refSFCount-1));<a name="line.103"></a> +<span class="sourceLineNo">104</span> table.delete(delete);<a name="line.104"></a> +<span class="sourceLineNo">105</span> util.flush(tableName);<a name="line.105"></a> +<span class="sourceLineNo">106</span> assertFalse(table.exists(new Get(Bytes.toBytes(refSFCount-1))));<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> //Create a scanner and keep it open to add references to StoreFileReaders<a name="line.108"></a> +<span class="sourceLineNo">109</span> Scan scan = new Scan();<a name="line.109"></a> +<span class="sourceLineNo">110</span> scan.setStopRow(Bytes.toBytes(refSFCount-2));<a name="line.110"></a> +<span class="sourceLineNo">111</span> scan.setCaching(1);<a name="line.111"></a> +<span class="sourceLineNo">112</span> ResultScanner scanner = table.getScanner(scan);<a name="line.112"></a> +<span class="sourceLineNo">113</span> Result res = scanner.next();<a name="line.113"></a> +<span class="sourceLineNo">114</span> assertNotNull(res);<a name="line.114"></a> +<span class="sourceLineNo">115</span> assertEquals(refSFCount, res.getFamilyMap(familyNameBytes).size());<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span><a name="line.117"></a> +<span class="sourceLineNo">118</span> //Verify the references<a name="line.118"></a> +<span class="sourceLineNo">119</span> int count = 0;<a name="line.119"></a> +<span class="sourceLineNo">120</span> for (HStoreFile sf : (Collection<HStoreFile>)region.getStore(familyNameBytes).getStorefiles()) {<a name="line.120"></a> +<span class="sourceLineNo">121</span> synchronized (sf) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> if (count < refSFCount) {<a name="line.122"></a> +<span class="sourceLineNo">123</span> assertTrue(sf.isReferencedInReads());<a name="line.123"></a> +<span class="sourceLineNo">124</span> } else {<a name="line.124"></a> +<span class="sourceLineNo">125</span> assertFalse(sf.isReferencedInReads());<a name="line.125"></a> +<span class="sourceLineNo">126</span> }<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<a name="line.127"></a> +<span class="sourceLineNo">128</span> count++;<a name="line.128"></a> +<span class="sourceLineNo">129</span> }<a name="line.129"></a> +<span class="sourceLineNo">130</span><a name="line.130"></a> +<span class="sourceLineNo">131</span> //Major compact to produce compacted storefiles that need to be cleaned up<a name="line.131"></a> +<span class="sourceLineNo">132</span> util.compact(tableName, true);<a name="line.132"></a> +<span class="sourceLineNo">133</span> assertEquals(1, region.getStoreFileList(new byte[][]{familyNameBytes}).size());<a name="line.133"></a> +<span class="sourceLineNo">134</span> assertEquals(refSFCount+1,<a name="line.134"></a> +<span class="sourceLineNo">135</span> ((HStore)region.getStore(familyNameBytes)).getStoreEngine().getStoreFileManager()<a name="line.135"></a> +<span class="sourceLineNo">136</span> .getCompactedfiles().size());<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> //close then open the region to determine wether compacted storefiles get cleaned up on close<a name="line.138"></a> +<span class="sourceLineNo">139</span> hBaseAdmin.unassign(region.getRegionInfo().getRegionName(), false);<a name="line.139"></a> +<span class="sourceLineNo">140</span> hBaseAdmin.assign(region.getRegionInfo().getRegionName());<a name="line.140"></a> +<span class="sourceLineNo">141</span> util.waitUntilNoRegionsInTransition(10000);<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span><a name="line.143"></a> +<span class="sourceLineNo">144</span> assertFalse("Deleted row should not exist",<a name="line.144"></a> +<span class="sourceLineNo">145</span> table.exists(new Get(Bytes.toBytes(refSFCount-1))));<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> rs = util.getRSForFirstRegionInTable(tableName);<a name="line.147"></a> +<span class="sourceLineNo">148</span> region = rs.getRegions(tableName).get(0);<a name="line.148"></a> +<span class="sourceLineNo">149</span> assertEquals(1, region.getStoreFileList(new byte[][]{familyNameBytes}).size());<a name="line.149"></a> +<span class="sourceLineNo">150</span> assertEquals(0,<a name="line.150"></a> +<span class="sourceLineNo">151</span> ((HStore)region.getStore(familyNameBytes)).getStoreEngine().getStoreFileManager()<a name="line.151"></a> +<span class="sourceLineNo">152</span> .getCompactedfiles().size());<a name="line.152"></a> +<span class="sourceLineNo">153</span> }<a name="line.153"></a> +<span class="sourceLineNo">154</span><a name="line.154"></a> +<span class="sourceLineNo">155</span> @Test<a name="line.155"></a> +<span class="sourceLineNo">156</span> public void testIOExceptionThrownOnClose() throws Exception {<a name="line.156"></a> +<span class="sourceLineNo">157</span> byte[] filler = new byte[128000];<a name="line.157"></a> +<span class="sourceLineNo">158</span> TableName tableName = TableName.valueOf("testIOExceptionThrownOnClose");<a name="line.158"></a> +<span class="sourceLineNo">159</span> String familyName = "f";<a name="line.159"></a> +<span class="sourceLineNo">160</span> byte[] familyNameBytes = Bytes.toBytes(familyName);<a name="line.160"></a> +<span class="sourceLineNo">161</span> util.createTable(tableName, familyName);<a name="line.161"></a> +<span class="sourceLineNo">162</span><a name="line.162"></a> +<span class="sourceLineNo">163</span> Table table = util.getConnection().getTable(tableName);<a name="line.163"></a> +<span class="sourceLineNo">164</span><a name="line.164"></a> +<span class="sourceLineNo">165</span> HRegionServer rs = util.getRSForFirstRegionInTable(tableName);<a name="line.165"></a> +<span class="sourceLineNo">166</span> Region region = rs.getRegions(tableName).get(0);<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> int refSFCount = 4;<a name="line.168"></a> +<span class="sourceLineNo">169</span> for (int i = 0; i < refSFCount; i++) {<a name="line.169"></a> +<span class="sourceLineNo">170</span> for (int j = 0; j < refSFCount; j++) {<a name="line.170"></a> +<span class="sourceLineNo">171</span> Put put = new Put(Bytes.toBytes(j));<a name="line.171"></a> +<span class="sourceLineNo">172</span> put.addColumn(familyNameBytes, Bytes.toBytes(i), filler);<a name="line.172"></a> +<span class="sourceLineNo">173</span> table.put(put);<a name="line.173"></a> +<span class="sourceLineNo">174</span> }<a name="line.174"></a> +<span class="sourceLineNo">175</span> util.flush(tableName);<a name="line.175"></a> +<span class="sourceLineNo">176</span> }<a name="line.176"></a> +<span class="sourceLineNo">177</span> assertEquals(refSFCount, region.getStoreFileList(new byte[][]{familyNameBytes}).size());<a name="line.177"></a> +<span class="sourceLineNo">178</span><a name="line.178"></a> +<span class="sourceLineNo">179</span> HStore store = ((HRegion) region).getStore(familyNameBytes);<a name="line.179"></a> +<span class="sourceLineNo">180</span> HStoreFile hsf = ((Collection<HStoreFile>)region.getStore(familyNameBytes).getStorefiles())<a name="line.180"></a> +<span class="sourceLineNo">181</span> .iterator().next();<a name="line.181"></a> +<span class="sourceLineNo">182</span> long readPt = ((HRegion)region).getReadPoint(IsolationLevel.READ_COMMITTED);<a name="line.182"></a> +<span class="sourceLineNo">183</span> StoreFileScanner preadScanner = hsf.getPreadScanner(false, readPt, 0, false);<a name="line.183"></a> +<span class="sourceLineNo">184</span> StoreFileScanner streamScanner =<a name="line.184"></a> +<span class="sourceLineNo">185</span> hsf.getStreamScanner(false, false, false, readPt, 0, false);<a name="line.185"></a> +<span class="sourceLineNo">186</span> preadScanner.seek(KeyValue.LOWESTKEY);<a name="line.186"></a> +<span class="sourceLineNo">187</span> streamScanner.seek(KeyValue.LOWESTKEY);<a name="line.187"></a> +<span class="sourceLineNo">188</span><a name="line.188"></a> +<span class="sourceLineNo">189</span> //Major compact to produce compacted storefiles that need to be cleaned up<a name="line.189"></a> +<span class="sourceLineNo">190</span> util.compact(tableName, true);<a name="line.190"></a> +<span class="sourceLineNo">191</span> assertNotNull(preadScanner.next());<a name="line.191"></a> +<span class="sourceLineNo">192</span> assertNotNull(streamScanner.next());<a name="line.192"></a> +<span class="sourceLineNo">193</span> store.closeAndArchiveCompactedFiles(true);<a name="line.193"></a> +<span class="sourceLineNo">194</span><a name="line.194"></a> +<span class="sourceLineNo">195</span> try {<a name="line.195"></a> +<span class="sourceLineNo">196</span> assertNotNull(preadScanner.next());<a name="line.196"></a> +<span class="sourceLineNo">197</span> fail("Expected IOException");<a name="line.197"></a> +<span class="sourceLineNo">198</span> }catch (IOException ex) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> ex.printStackTrace();<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> //Wait a bit for file to be remove from<a name="line.202"></a> +<span class="sourceLineNo">203</span> try {<a name="line.203"></a> +<span class="sourceLineNo">204</span> assertNotNull(streamScanner.next());<a name="line.204"></a> +<span class="sourceLineNo">205</span> fail("Expected IOException");<a name="line.205"></a> +<span class="sourceLineNo">206</span> } catch (IOException ex) {<a name="line.206"></a> +<span class="sourceLineNo">207</span> ex.printStackTrace();<a name="line.207"></a> +<span class="sourceLineNo">208</span> }<a name="line.208"></a> +<span class="sourceLineNo">209</span> }<a name="line.209"></a> +<span class="sourceLineNo">210</span>}<a name="line.210"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
