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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.assertTrue;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.InterruptedIOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Optional;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.fs.FileSystem;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.Path;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Cell;<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.HBaseTestingUtil;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HConstants;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.NotServingRegionException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.TableName;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.TableNameTestRule;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.Waiter;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Append;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Increment;<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.Result;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Table;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.filter.FilterBase;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.After;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.Before;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.BeforeClass;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.ClassRule;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.junit.Rule;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.junit.Test;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.junit.experimental.categories.Category;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.slf4j.Logger;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.slf4j.LoggerFactory;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span>@Category({ RegionServerTests.class, LargeTests.class })<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>public class TestRegionInterrupt {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> @ClassRule<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> HBaseClassTestRule.forClass(TestRegionInterrupt.class);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static final Logger LOG = LoggerFactory.getLogger(TestRegionInterrupt.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> static final byte[] FAMILY = Bytes.toBytes("info");<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> static long sleepTime;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @Rule<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public TableNameTestRule name = new TableNameTestRule();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> @BeforeClass<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> public static void setUpBeforeClass() throws Exception {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> conf.setClass(HConstants.REGION_IMPL, InterruptInterceptingHRegion.class, Region.class);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> conf.setBoolean(HRegion.CLOSE_WAIT_ABORT, true);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> // Ensure the sleep interval is long enough for interrupts to occur.<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> long waitInterval =<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> conf.getLong(HRegion.CLOSE_WAIT_INTERVAL, HRegion.DEFAULT_CLOSE_WAIT_INTERVAL);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> sleepTime = waitInterval * 2;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> // Try to bound the running time of this unit if expected actions do not take place.<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> conf.setLong(HRegion.CLOSE_WAIT_TIME, sleepTime * 2);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> @Before<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> public void setUp() throws Exception {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> TEST_UTIL.startMiniCluster();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> @After<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public void tearDown() throws Exception {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> TEST_UTIL.shutdownMiniCluster();<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @Test<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public void testCloseInterruptScanning() throws Exception {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> final TableName tableName = name.getTableName();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> LOG.info("Creating table " + tableName);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> try (Table table = TEST_UTIL.createTable(tableName, FAMILY)) {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> // load some data<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> TEST_UTIL.waitUntilAllRegionsAssigned(tableName);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> TEST_UTIL.loadTable(table, FAMILY);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> final AtomicBoolean expectedExceptionCaught = new AtomicBoolean(false);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> // scan the table in the background<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> Thread scanner = new Thread(new Runnable() {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> @Override<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public void run() {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> Scan scan = new Scan();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> scan.addFamily(FAMILY);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> scan.setFilter(new DelayingFilter());<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> try {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> LOG.info("Starting scan");<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> try (ResultScanner rs = table.getScanner(scan)) {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> Result r;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> do {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> r = rs.next();<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> if (r != null) {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> LOG.info("Scanned row " + Bytes.toStringBinary(r.getRow()));<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> } while (r != null);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> } catch (IOException e) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> LOG.info("Scanner caught exception", e);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> expectedExceptionCaught.set(true);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> } finally {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> LOG.info("Finished scan");<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> });<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> scanner.start();<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // Wait for the filter to begin sleeping<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> LOG.info("Waiting for scanner to start");<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Waiter.waitFor(TEST_UTIL.getConfiguration(), 10 * 1000, new Waiter.Predicate<Exception>() {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> @Override<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> public boolean evaluate() throws Exception {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> return DelayingFilter.isSleeping();<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> });<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> // Offline the table, this will trigger closing<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> LOG.info("Offlining table " + tableName);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> TEST_UTIL.getAdmin().disableTable(tableName);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> // Wait for scanner termination<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> scanner.join();<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // When we get here the region has closed and the table is offline<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> assertTrue("Region operations were not interrupted",<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> InterruptInterceptingHRegion.wasInterrupted());<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> assertTrue("Scanner did not catch expected exception", expectedExceptionCaught.get());<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> @Test<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> public void testCloseInterruptMutation() throws Exception {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> final TableName tableName = name.getTableName();<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // Create the test table<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> TableDescriptor htd = TableDescriptorBuilder.newBuilder(tableName)<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY))<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> .setCoprocessor(MutationDelayingCoprocessor.class.getName()).build();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> LOG.info("Creating table " + tableName);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> admin.createTable(htd);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> TEST_UTIL.waitUntilAllRegionsAssigned(tableName);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // Insert some data in the background<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> LOG.info("Starting writes to table " + tableName);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> final int NUM_ROWS = 100;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> final AtomicBoolean expectedExceptionCaught = new AtomicBoolean(false);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> Thread inserter = new Thread(new Runnable() {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> @Override<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> public void run() {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> try (BufferedMutator t = admin.getConnection().getBufferedMutator(tableName)) {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> for (int i = 0; i < NUM_ROWS; i++) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> LOG.info("Writing row " + i + " to " + tableName);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> byte[] value = new byte[10], row = Bytes.toBytes(Integer.toString(i));<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> Bytes.random(value);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> t.mutate(new Put(row).addColumn(FAMILY, HConstants.EMPTY_BYTE_ARRAY, value));<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> t.flush();<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> } catch (IOException e) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> LOG.info("Inserter caught exception", e);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> expectedExceptionCaught.set(true);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> });<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> inserter.start();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> // Wait for delayed insertion to begin<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> LOG.info("Waiting for mutations to start");<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> Waiter.waitFor(TEST_UTIL.getConfiguration(), 10 * 1000, new Waiter.Predicate<Exception>() {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> @Override<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public boolean evaluate() throws Exception {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> return MutationDelayingCoprocessor.isSleeping();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> });<a name="line.216"></a> |
| <span class="sourceLineNo">217</span><a name="line.217"></a> |
| <span class="sourceLineNo">218</span> // Offline the table, this will trigger closing<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> LOG.info("Offlining table " + tableName);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> admin.disableTable(tableName);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> // Wait for the inserter to finish<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> inserter.join();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> // When we get here the region has closed and the table is offline<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> assertTrue("Region operations were not interrupted",<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> InterruptInterceptingHRegion.wasInterrupted());<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> assertTrue("Inserter did not catch expected exception", expectedExceptionCaught.get());<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> public static class InterruptInterceptingHRegion extends HRegion {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> private static boolean interrupted = false;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span><a name="line.235"></a> |
| <span class="sourceLineNo">236</span> public static boolean wasInterrupted() {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> return interrupted;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span><a name="line.239"></a> |
| <span class="sourceLineNo">240</span> public InterruptInterceptingHRegion(Path tableDir, WAL wal, FileSystem fs, Configuration conf,<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> RegionInfo regionInfo, TableDescriptor htd, RegionServerServices rsServices) {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> super(tableDir, wal, fs, conf, regionInfo, htd, rsServices);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> public InterruptInterceptingHRegion(HRegionFileSystem fs, WAL wal, Configuration conf,<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> TableDescriptor htd, RegionServerServices rsServices) {<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> super(fs, wal, conf, htd, rsServices);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> @Override<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> void checkInterrupt() throws NotServingRegionException, InterruptedIOException {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> try {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> super.checkInterrupt();<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> } catch (NotServingRegionException | InterruptedIOException e) {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> interrupted = true;<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> throw e;<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><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> @Override<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> IOException throwOnInterrupt(Throwable t) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> interrupted = true;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> return super.throwOnInterrupt(t);<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 name="line.267"></a> |
| <span class="sourceLineNo">268</span> public static class DelayingFilter extends FilterBase {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span><a name="line.269"></a> |
| <span class="sourceLineNo">270</span> static volatile boolean sleeping = false;<a name="line.270"></a> |
| <span class="sourceLineNo">271</span><a name="line.271"></a> |
| <span class="sourceLineNo">272</span> public static boolean isSleeping() {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> return sleeping;<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> }<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> @Override<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> public ReturnCode filterCell(Cell v) throws IOException {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> LOG.info("Starting sleep on " + v);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> sleeping = true;<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> try {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> Thread.sleep(sleepTime);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> } catch (InterruptedException e) {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> // restore interrupt status so region scanner can handle it as expected<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> Thread.currentThread().interrupt();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> LOG.info("Interrupted during sleep on " + v);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> } finally {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> LOG.info("Done sleep on " + v);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> sleeping = false;<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> }<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> return ReturnCode.INCLUDE;<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<a name="line.291"></a> |
| <span class="sourceLineNo">292</span><a name="line.292"></a> |
| <span class="sourceLineNo">293</span> public static DelayingFilter parseFrom(final byte[] pbBytes) throws DeserializationException {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> // Just return a new instance.<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> return new DelayingFilter();<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public static class MutationDelayingCoprocessor implements RegionCoprocessor, RegionObserver {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> static volatile boolean sleeping = false;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> public static boolean isSleeping() {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> return sleeping;<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> private void doSleep(Region.Operation op) {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> LOG.info("Starting sleep for " + op);<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> sleeping = true;<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> try {<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> Thread.sleep(sleepTime);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> } catch (InterruptedException e) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> // restore interrupt status so doMiniBatchMutation etc. can handle it as expected<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> Thread.currentThread().interrupt();<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> LOG.info("Interrupted during " + op);<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> } finally {<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> LOG.info("Done");<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> sleeping = false;<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> }<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> }<a name="line.321"></a> |
| <span class="sourceLineNo">322</span><a name="line.322"></a> |
| <span class="sourceLineNo">323</span> @Override<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> public Optional<RegionObserver> getRegionObserver() {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> return Optional.of(this);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> @Override<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> public void prePut(ObserverContext<RegionCoprocessorEnvironment> c, Put put, WALEdit edit,<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> Durability durability) throws IOException {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> doSleep(Region.Operation.PUT);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> RegionObserver.super.prePut(c, put, edit, durability);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> }<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> @Override<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> public void preDelete(ObserverContext<RegionCoprocessorEnvironment> c, Delete delete,<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> WALEdit edit, Durability durability) throws IOException {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> doSleep(Region.Operation.DELETE);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> RegionObserver.super.preDelete(c, delete, edit, durability);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> }<a name="line.340"></a> |
| <span class="sourceLineNo">341</span><a name="line.341"></a> |
| <span class="sourceLineNo">342</span> @Override<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> public Result preAppend(ObserverContext<RegionCoprocessorEnvironment> c, Append append)<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> throws IOException {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> doSleep(Region.Operation.APPEND);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> return RegionObserver.super.preAppend(c, append);<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> }<a name="line.347"></a> |
| <span class="sourceLineNo">348</span><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> @Override<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> public Result preIncrement(ObserverContext<RegionCoprocessorEnvironment> c, Increment increment)<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> throws IOException {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> doSleep(Region.Operation.INCREMENT);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> return RegionObserver.super.preIncrement(c, increment);<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> }<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span>}<a name="line.358"></a> |
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| </div> |
| </body> |
| </html> |
