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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.coprocessor;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HBaseTestingUtility.fam1;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HBaseTestingUtility.fam2;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.HBaseTestingUtility.fam3;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertFalse;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertNotNull;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.assertNull;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.assertTrue;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.junit.Assert.fail;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.ArrayList;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Map;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Optional;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.concurrent.ConcurrentMap;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.Cell;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseTestCase;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HConstants;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Get;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.regionserver.ChunkCreator;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.regionserver.InternalScanner;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.regionserver.MemStoreLABImpl;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.regionserver.RegionScanner;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.regionserver.RegionServerServices;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.regionserver.ScanType;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.regionserver.ScannerContext;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.regionserver.Store;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.regionserver.StoreFile;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.testclassification.CoprocessorTests;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.junit.ClassRule;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.junit.Rule;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.junit.Test;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.junit.experimental.categories.Category;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.junit.rules.TestName;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.mockito.Mockito;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.slf4j.Logger;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.slf4j.LoggerFactory;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span>@Category({CoprocessorTests.class, SmallTests.class})<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>public class TestCoprocessorInterface {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @ClassRule<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> HBaseClassTestRule.forClass(TestCoprocessorInterface.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> @Rule public TestName name = new TestName();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private static final Logger LOG = LoggerFactory.getLogger(TestCoprocessorInterface.class);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static final HBaseTestingUtility TEST_UTIL = HBaseTestingUtility.createLocalHTU();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> static final Path DIR = TEST_UTIL.getDataTestDir();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private static class CustomScanner implements RegionScanner {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private RegionScanner delegate;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public CustomScanner(RegionScanner delegate) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> this.delegate = delegate;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> @Override<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public boolean next(List<Cell> results) throws IOException {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> return delegate.next(results);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> @Override<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> public boolean next(List<Cell> result, ScannerContext scannerContext)<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> throws IOException {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> return delegate.next(result, scannerContext);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> @Override<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> public boolean nextRaw(List<Cell> result)<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> throws IOException {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> return delegate.nextRaw(result);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> @Override<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> public boolean nextRaw(List<Cell> result, ScannerContext context)<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> throws IOException {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> return delegate.nextRaw(result, context);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> @Override<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> public void close() throws IOException {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> delegate.close();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> @Override<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public RegionInfo getRegionInfo() {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> return delegate.getRegionInfo();<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> @Override<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> public boolean isFilterDone() throws IOException {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> return delegate.isFilterDone();<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> @Override<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public boolean reseek(byte[] row) throws IOException {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> return false;<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> @Override<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> public long getMaxResultSize() {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> return delegate.getMaxResultSize();<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> @Override<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> public long getMvccReadPoint() {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> return delegate.getMvccReadPoint();<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> @Override<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> public int getBatch() {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> return delegate.getBatch();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<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> public static class CoprocessorImpl implements RegionCoprocessor, RegionObserver {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> private boolean startCalled;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> private boolean stopCalled;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> private boolean preOpenCalled;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> private boolean postOpenCalled;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> private boolean preCloseCalled;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> private boolean postCloseCalled;<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> private boolean preCompactCalled;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> private boolean postCompactCalled;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> private boolean preFlushCalled;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> private boolean postFlushCalled;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> private ConcurrentMap<String, Object> sharedData;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> @Override<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> public void start(CoprocessorEnvironment e) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> sharedData = ((RegionCoprocessorEnvironment)e).getSharedData();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // using new String here, so that there will be new object on each invocation<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> sharedData.putIfAbsent("test1", new Object());<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> startCalled = true;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> @Override<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> public void stop(CoprocessorEnvironment e) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> sharedData = null;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> stopCalled = true;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> @Override<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public Optional<RegionObserver> getRegionObserver() {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> return Optional.of(this);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> @Override<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> public void preOpen(ObserverContext<RegionCoprocessorEnvironment> e) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> preOpenCalled = true;<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> }<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> @Override<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> public void postOpen(ObserverContext<RegionCoprocessorEnvironment> e) {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> postOpenCalled = true;<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> @Override<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> public void preClose(ObserverContext<RegionCoprocessorEnvironment> e, boolean abortRequested) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> preCloseCalled = true;<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> @Override<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> public void postClose(ObserverContext<RegionCoprocessorEnvironment> e, boolean abortRequested) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> postCloseCalled = true;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> @Override<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> Store store, InternalScanner scanner, ScanType scanType, CompactionLifeCycleTracker tracker,<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> CompactionRequest request) {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> preCompactCalled = true;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> return scanner;<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> @Override<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> public void postCompact(ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> Store store, StoreFile resultFile, CompactionLifeCycleTracker tracker,<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> CompactionRequest request) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> postCompactCalled = true;<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> @Override<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> public void preFlush(ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> FlushLifeCycleTracker tracker) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> preFlushCalled = true;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> @Override<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> public void postFlush(ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> FlushLifeCycleTracker tracker) {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> postFlushCalled = true;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> @Override<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> public RegionScanner postScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> final Scan scan, final RegionScanner s) throws IOException {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> return new CustomScanner(s);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span><a name="line.235"></a> |
| <span class="sourceLineNo">236</span> boolean wasStarted() {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> return startCalled;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> boolean wasStopped() {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> return stopCalled;<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> boolean wasOpened() {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> return (preOpenCalled && postOpenCalled);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> }<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> boolean wasClosed() {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> return (preCloseCalled && postCloseCalled);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> boolean wasFlushed() {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> return (preFlushCalled && postFlushCalled);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> boolean wasCompacted() {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> return (preCompactCalled && postCompactCalled);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> Map<String, Object> getSharedData() {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> return sharedData;<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> }<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> public static class CoprocessorII implements RegionCoprocessor {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> private ConcurrentMap<String, Object> sharedData;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> @Override<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> public void start(CoprocessorEnvironment e) {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> sharedData = ((RegionCoprocessorEnvironment)e).getSharedData();<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> sharedData.putIfAbsent("test2", new Object());<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> @Override<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> public void stop(CoprocessorEnvironment e) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> sharedData = null;<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> }<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> @Override<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> public Optional<RegionObserver> getRegionObserver() {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> return Optional.of(new RegionObserver() {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> @Override<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> public void preGetOp(final ObserverContext<RegionCoprocessorEnvironment> e,<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> final Get get, final List<Cell> results) throws IOException {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> throw new RuntimeException();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> });<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span><a name="line.283"></a> |
| <span class="sourceLineNo">284</span> Map<String, Object> getSharedData() {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> return sharedData;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> @Test<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> public void testSharedData() throws IOException {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> byte [][] families = { fam1, fam2, fam3 };<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> Configuration hc = initConfig();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> HRegion region = initHRegion(tableName, name.getMethodName(), hc, new Class<?>[]{}, families);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> for (int i = 0; i < 3; i++) {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> HBaseTestCase.addContent(region, fam3);<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> region.flush(true);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> }<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> region.compact(false);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> region = reopenRegion(region, CoprocessorImpl.class, CoprocessorII.class);<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> Coprocessor c = region.getCoprocessorHost().findCoprocessor(CoprocessorImpl.class);<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> Coprocessor c2 = region.getCoprocessorHost().findCoprocessor(CoprocessorII.class);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> Object o = ((CoprocessorImpl)c).getSharedData().get("test1");<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> Object o2 = ((CoprocessorII)c2).getSharedData().get("test2");<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> assertNotNull(o);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> assertNotNull(o2);<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> // to coprocessors get different sharedDatas<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> assertFalse(((CoprocessorImpl)c).getSharedData() == ((CoprocessorII)c2).getSharedData());<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> c = region.getCoprocessorHost().findCoprocessor(CoprocessorImpl.class);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> c2 = region.getCoprocessorHost().findCoprocessor(CoprocessorII.class);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> // make sure that all coprocessor of a class have identical sharedDatas<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> assertTrue(((CoprocessorImpl)c).getSharedData().get("test1") == o);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> assertTrue(((CoprocessorII)c2).getSharedData().get("test2") == o2);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> // now have all Environments fail<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> try {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> byte [] r = region.getRegionInfo().getStartKey();<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> if (r == null || r.length <= 0) {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> // Its the start row. Can't ask for null. Ask for minimal key instead.<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> r = new byte [] {0};<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> Get g = new Get(r);<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> region.get(g);<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> fail();<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> } catch (org.apache.hadoop.hbase.DoNotRetryIOException xc) {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> }<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> assertNull(region.getCoprocessorHost().findCoprocessor(CoprocessorII.class));<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> c = region.getCoprocessorHost().findCoprocessor(CoprocessorImpl.class);<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> assertTrue(((CoprocessorImpl)c).getSharedData().get("test1") == o);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> c = c2 = null;<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> // perform a GC<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> System.gc();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> // reopen the region<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> region = reopenRegion(region, CoprocessorImpl.class, CoprocessorII.class);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> c = region.getCoprocessorHost().findCoprocessor(CoprocessorImpl.class);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> // CPimpl is unaffected, still the same reference<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> assertTrue(((CoprocessorImpl)c).getSharedData().get("test1") == o);<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> c2 = region.getCoprocessorHost().findCoprocessor(CoprocessorII.class);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> // new map and object created, hence the reference is different<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> // hence the old entry was indeed removed by the GC and new one has been created<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> Object o3 = ((CoprocessorII)c2).getSharedData().get("test2");<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> assertFalse(o3 == o2);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> HBaseTestingUtility.closeRegionAndWAL(region);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> }<a name="line.349"></a> |
| <span class="sourceLineNo">350</span><a name="line.350"></a> |
| <span class="sourceLineNo">351</span> @Test<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> public void testCoprocessorInterface() throws IOException {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> byte [][] families = { fam1, fam2, fam3 };<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> Configuration hc = initConfig();<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> HRegion region = initHRegion(tableName, name.getMethodName(), hc,<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> new Class<?>[]{CoprocessorImpl.class}, families);<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> for (int i = 0; i < 3; i++) {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> HBaseTestCase.addContent(region, fam3);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> region.flush(true);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> region.compact(false);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> // HBASE-4197<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> Scan s = new Scan();<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> RegionScanner scanner = region.getCoprocessorHost().postScannerOpen(s, region.getScanner(s));<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> assertTrue(scanner instanceof CustomScanner);<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> // this would throw an exception before HBASE-4197<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> scanner.next(new ArrayList<>());<a name="line.371"></a> |
| <span class="sourceLineNo">372</span><a name="line.372"></a> |
| <span class="sourceLineNo">373</span> HBaseTestingUtility.closeRegionAndWAL(region);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> Coprocessor c = region.getCoprocessorHost().findCoprocessor(CoprocessorImpl.class);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span><a name="line.375"></a> |
| <span class="sourceLineNo">376</span> assertTrue("Coprocessor not started", ((CoprocessorImpl)c).wasStarted());<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> assertTrue("Coprocessor not stopped", ((CoprocessorImpl)c).wasStopped());<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> assertTrue(((CoprocessorImpl)c).wasOpened());<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> assertTrue(((CoprocessorImpl)c).wasClosed());<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> assertTrue(((CoprocessorImpl)c).wasFlushed());<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> assertTrue(((CoprocessorImpl)c).wasCompacted());<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> }<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> HRegion reopenRegion(final HRegion closedRegion, Class<?> ... implClasses)<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> throws IOException {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> //RegionInfo info = new RegionInfo(tableName, null, null, false);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> HRegion r = HRegion.openHRegion(closedRegion, null);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> // this following piece is a hack. currently a coprocessorHost<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> // is secretly loaded at OpenRegionHandler. we don't really<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> // start a region server here, so just manually create cphost<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> // and set it to region.<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> RegionCoprocessorHost host = new RegionCoprocessorHost(r,<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> Mockito.mock(RegionServerServices.class), conf);<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> r.setCoprocessorHost(host);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> for (Class<?> implClass : implClasses) {<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> host.load((Class<? extends RegionCoprocessor>) implClass, Coprocessor.PRIORITY_USER, conf);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> }<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> // we need to manually call pre- and postOpen here since the<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> // above load() is not the real case for CP loading. A CP is<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> // expected to be loaded by default from 1) configuration; or 2)<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> // HTableDescriptor. If it's loaded after HRegion initialized,<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> // the pre- and postOpen() won't be triggered automatically.<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> // Here we have to call pre and postOpen explicitly.<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> host.preOpen();<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> host.postOpen();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> return r;<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> }<a name="line.410"></a> |
| <span class="sourceLineNo">411</span><a name="line.411"></a> |
| <span class="sourceLineNo">412</span> HRegion initHRegion (TableName tableName, String callingMethod,<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> Configuration conf, Class<?> [] implClasses, byte [][] families)<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> throws IOException {<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> HTableDescriptor htd = new HTableDescriptor(tableName);<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> for(byte [] family : families) {<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> htd.addFamily(new HColumnDescriptor(family));<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> }<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> ChunkCreator.initialize(MemStoreLABImpl.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null);<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> RegionInfo info = RegionInfoBuilder.newBuilder(tableName)<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> .setStartKey(null)<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> .setEndKey(null)<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> .setSplit(false)<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> .build();<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> Path path = new Path(DIR + callingMethod);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> HRegion r = HBaseTestingUtility.createRegionAndWAL(info, path, conf, htd);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span><a name="line.427"></a> |
| <span class="sourceLineNo">428</span> // this following piece is a hack.<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> RegionCoprocessorHost host =<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> new RegionCoprocessorHost(r, Mockito.mock(RegionServerServices.class), conf);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> r.setCoprocessorHost(host);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span><a name="line.432"></a> |
| <span class="sourceLineNo">433</span> for (Class<?> implClass : implClasses) {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> host.load((Class<? extends RegionCoprocessor>) implClass, Coprocessor.PRIORITY_USER, conf);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> Coprocessor c = host.findCoprocessor(implClass.getName());<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> assertNotNull(c);<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> }<a name="line.437"></a> |
| <span class="sourceLineNo">438</span><a name="line.438"></a> |
| <span class="sourceLineNo">439</span> // Here we have to call pre and postOpen explicitly.<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> host.preOpen();<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> host.postOpen();<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> return r;<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> }<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> private Configuration initConfig() {<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> // Always compact if there is more than one store file.<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> TEST_UTIL.getConfiguration().setInt("hbase.hstore.compactionThreshold", 2);<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD, 10 * 1000);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> // Increase the amount of time between client retries<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> TEST_UTIL.getConfiguration().setLong("hbase.client.pause", 15 * 1000);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> // This size should make it so we always split using the addContent<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> // below. After adding all data, the first region is 1.3M<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> TEST_UTIL.getConfiguration().setLong(HConstants.HREGION_MAX_FILESIZE,<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> 1024 * 128);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> TEST_UTIL.getConfiguration().setBoolean("hbase.testing.nocluster",<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> true);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> TEST_UTIL.getConfiguration().setBoolean(CoprocessorHost.ABORT_ON_ERROR_KEY, false);<a name="line.457"></a> |
| <span class="sourceLineNo">458</span><a name="line.458"></a> |
| <span class="sourceLineNo">459</span> return TEST_UTIL.getConfiguration();<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span>}<a name="line.461"></a> |
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| </pre> |
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| </body> |
| </html> |
