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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.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertNull;<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><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Optional;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.Cell;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.TableName;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Get;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Put;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Table;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.metrics.Counter;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.metrics.Metric;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.metrics.MetricRegistries;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.metrics.MetricRegistry;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.metrics.MetricRegistryInfo;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.metrics.Timer;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.testclassification.CoprocessorTests;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.AfterClass;<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.junit.rules.TestName;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.slf4j.Logger;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.slf4j.LoggerFactory;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MultiRowMutationProtos.MultiRowMutationService;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MultiRowMutationProtos.MutateRowsRequest;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MultiRowMutationProtos.MutateRowsResponse;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span>/**<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * Testing of coprocessor metrics end-to-end.<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> */<a name="line.87"></a> |
| <span class="sourceLineNo">088</span>@Category({CoprocessorTests.class, MediumTests.class})<a name="line.88"></a> |
| <span class="sourceLineNo">089</span>public class TestCoprocessorMetrics {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @ClassRule<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> HBaseClassTestRule.forClass(TestCoprocessorMetrics.class);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private static final Logger LOG = LoggerFactory.getLogger(TestCoprocessorMetrics.class);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private static final byte[] foo = Bytes.toBytes("foo");<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private static final byte[] bar = Bytes.toBytes("bar");<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> @Rule<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> public TestName name = new TestName();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> /**<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * MasterObserver that has a Timer metric for create table operation.<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> */<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public static class CustomMasterObserver implements MasterCoprocessor, MasterObserver {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private Timer createTableTimer;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> private long start = Long.MIN_VALUE;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> @Override<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public void preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> TableDescriptor desc, RegionInfo[] regions) throws IOException {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> // we rely on the fact that there is only 1 instance of our MasterObserver<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> this.start = EnvironmentEdgeManager.currentTime();<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> @Override<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public void postCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> TableDescriptor desc, RegionInfo[] regions) throws IOException {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> if (this.start > 0) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> long time = EnvironmentEdgeManager.currentTime() - start;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> LOG.info("Create table took: " + time);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> createTableTimer.updateMillis(time);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<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> @Override<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> public void start(CoprocessorEnvironment env) throws IOException {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (env instanceof MasterCoprocessorEnvironment) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> MetricRegistry registry =<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> ((MasterCoprocessorEnvironment) env).getMetricRegistryForMaster();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> createTableTimer = registry.timer("CreateTable");<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> @Override<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> public Optional<MasterObserver> getMasterObserver() {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> return Optional.of(this);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<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> /**<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> * RegionServerObserver that has a Counter for rollWAL requests.<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> */<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> public static class CustomRegionServerObserver implements RegionServerCoprocessor,<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> RegionServerObserver {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> /** This is the Counter metric object to keep track of the current count across invocations */<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> private Counter rollWALCounter;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> @Override public Optional<RegionServerObserver> getRegionServerObserver() {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> return Optional.of(this);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> }<a name="line.154"></a> |
| <span class="sourceLineNo">155</span><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> @Override<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> public void postRollWALWriterRequest(ObserverContext<RegionServerCoprocessorEnvironment> ctx)<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> throws IOException {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> // Increment the Counter whenever the coprocessor is called<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> rollWALCounter.increment();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Override<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> public void start(CoprocessorEnvironment env) throws IOException {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> if (env instanceof RegionServerCoprocessorEnvironment) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> MetricRegistry registry =<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> ((RegionServerCoprocessorEnvironment) env).getMetricRegistryForRegionServer();<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> if (rollWALCounter == null) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> rollWALCounter = registry.counter("rollWALRequests");<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> }<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> * WALObserver that has a Counter for walEdits written.<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> */<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> public static class CustomWALObserver implements WALCoprocessor, WALObserver {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> private Counter walEditsCount;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> @Override<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> public void postWALWrite(ObserverContext<? extends WALCoprocessorEnvironment> ctx,<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> RegionInfo info, WALKey logKey,<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> WALEdit logEdit) throws IOException {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> walEditsCount.increment();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> @Override<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> public void start(CoprocessorEnvironment env) throws IOException {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> if (env instanceof WALCoprocessorEnvironment) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> MetricRegistry registry =<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> ((WALCoprocessorEnvironment) env).getMetricRegistryForRegionServer();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> if (walEditsCount == null) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> walEditsCount = registry.counter("walEditsCount");<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> }<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> @Override public Optional<WALObserver> getWALObserver() {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return Optional.of(this);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<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> * RegionObserver that has a Counter for preGet()<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> */<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> public static class CustomRegionObserver implements RegionCoprocessor, RegionObserver {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> private Counter preGetCounter;<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> @Override<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public void preGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get,<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> List<Cell> results) throws IOException {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> preGetCounter.increment();<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 Optional<RegionObserver> getRegionObserver() {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> return Optional.of(this);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> }<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> @Override<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> public void start(CoprocessorEnvironment env) throws IOException {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> if (env instanceof RegionCoprocessorEnvironment) {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> MetricRegistry registry =<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> ((RegionCoprocessorEnvironment) env).getMetricRegistryForRegionServer();<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> if (preGetCounter == null) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> preGetCounter = registry.counter("preGetRequests");<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<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> public static class CustomRegionObserver2 extends CustomRegionObserver {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<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> * RegionEndpoint to test metrics from endpoint calls<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> */<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> public static class CustomRegionEndpoint extends MultiRowMutationEndpoint {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> private Timer endpointExecution;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> @Override<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> public void mutateRows(RpcController controller, MutateRowsRequest request,<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> RpcCallback<MutateRowsResponse> done) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> long start = System.nanoTime();<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> super.mutateRows(controller, request, done);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> endpointExecution.updateNanos(System.nanoTime() - start);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> @Override<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> public void start(CoprocessorEnvironment env) throws IOException {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> super.start(env);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> if (env instanceof RegionCoprocessorEnvironment) {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> MetricRegistry registry =<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> ((RegionCoprocessorEnvironment) env).getMetricRegistryForRegionServer();<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> if (endpointExecution == null) {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> endpointExecution = registry.timer("EndpointExecution");<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><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> @BeforeClass<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> public static void setupBeforeClass() throws Exception {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> Configuration conf = UTIL.getConfiguration();<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> // inject master, regionserver and WAL coprocessors<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> CustomMasterObserver.class.getName());<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> conf.set(CoprocessorHost.REGIONSERVER_COPROCESSOR_CONF_KEY,<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> CustomRegionServerObserver.class.getName());<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> conf.set(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> CustomWALObserver.class.getName());<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> conf.setBoolean(CoprocessorHost.ABORT_ON_ERROR_KEY, true);<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> UTIL.startMiniCluster();<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> @AfterClass<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> public static void teardownAfterClass() throws Exception {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> UTIL.shutdownMiniCluster();<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> @Before<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> public void setup() throws IOException {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> Admin admin = connection.getAdmin()) {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> for (TableDescriptor htd : admin.listTableDescriptors()) {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> UTIL.deleteTable(htd.getTableName());<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> }<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<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> @Test<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> public void testMasterObserver() throws IOException {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> // Find out the MetricRegistry used by the CP using the global registries<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> MetricRegistryInfo info = MetricsCoprocessor.createRegistryInfoForMasterCoprocessor(<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> CustomMasterObserver.class.getName());<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> Optional<MetricRegistry> registry = MetricRegistries.global().get(info);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> assertTrue(registry.isPresent());<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> Optional<Metric> metric = registry.get().get("CreateTable");<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> assertTrue(metric.isPresent());<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> Admin admin = connection.getAdmin()) {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> Timer createTableTimer = (Timer)metric.get();<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> long prevCount = createTableTimer.getHistogram().getCount();<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> LOG.info("Creating table");<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> TableDescriptorBuilder tableDescriptorBuilder =<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()));<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> ColumnFamilyDescriptor columnFamilyDescriptor =<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("foo")).build();<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> tableDescriptorBuilder.setColumnFamily(columnFamilyDescriptor);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> admin.createTable(tableDescriptorBuilder.build());<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> assertEquals(1, createTableTimer.getHistogram().getCount() - prevCount);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> @Test<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> public void testRegionServerObserver() throws IOException {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> Admin admin = connection.getAdmin()) {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> LOG.info("Rolling WALs");<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> admin.rollWALWriter(UTIL.getMiniHBaseCluster().getServerHoldingMeta());<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> }<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> // Find out the MetricRegistry used by the CP using the global registries<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> MetricRegistryInfo info = MetricsCoprocessor.createRegistryInfoForRSCoprocessor(<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> CustomRegionServerObserver.class.getName());<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> Optional<MetricRegistry> registry = MetricRegistries.global().get(info);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> assertTrue(registry.isPresent());<a name="line.338"></a> |
| <span class="sourceLineNo">339</span><a name="line.339"></a> |
| <span class="sourceLineNo">340</span> Optional<Metric> metric = registry.get().get("rollWALRequests");<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> assertTrue(metric.isPresent());<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> Counter rollWalRequests = (Counter)metric.get();<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> assertEquals(1, rollWalRequests.getCount());<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> }<a name="line.345"></a> |
| <span class="sourceLineNo">346</span><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> @Test<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> public void testWALObserver() throws IOException {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> // Find out the MetricRegistry used by the CP using the global registries<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> MetricRegistryInfo info = MetricsCoprocessor.createRegistryInfoForWALCoprocessor(<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> CustomWALObserver.class.getName());<a name="line.351"></a> |
| <span class="sourceLineNo">352</span><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> Optional<MetricRegistry> registry = MetricRegistries.global().get(info);<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> assertTrue(registry.isPresent());<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> Optional<Metric> metric = registry.get().get("walEditsCount");<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> assertTrue(metric.isPresent());<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> Admin admin = connection.getAdmin()) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> TableDescriptorBuilder tableDescriptorBuilder =<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()));<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> ColumnFamilyDescriptor columnFamilyDescriptor =<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("foo")).build();<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> tableDescriptorBuilder.setColumnFamily(columnFamilyDescriptor);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> admin.createTable(tableDescriptorBuilder.build());<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> Counter rollWalRequests = (Counter)metric.get();<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> long prevCount = rollWalRequests.getCount();<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> assertTrue(prevCount > 0);<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> try (Table table = connection.getTable(TableName.valueOf(name.getMethodName()))) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> table.put(new Put(foo).addColumn(foo, foo, foo));<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> }<a name="line.374"></a> |
| <span class="sourceLineNo">375</span><a name="line.375"></a> |
| <span class="sourceLineNo">376</span> assertEquals(1, rollWalRequests.getCount() - prevCount);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> }<a name="line.378"></a> |
| <span class="sourceLineNo">379</span><a name="line.379"></a> |
| <span class="sourceLineNo">380</span> /**<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> * Helper for below tests<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> */<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> private void assertPreGetRequestsCounter(Class<?> coprocClass) {<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> // Find out the MetricRegistry used by the CP using the global registries<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> MetricRegistryInfo info = MetricsCoprocessor.createRegistryInfoForRegionCoprocessor(<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> coprocClass.getName());<a name="line.386"></a> |
| <span class="sourceLineNo">387</span><a name="line.387"></a> |
| <span class="sourceLineNo">388</span> Optional<MetricRegistry> registry = MetricRegistries.global().get(info);<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> assertTrue(registry.isPresent());<a name="line.389"></a> |
| <span class="sourceLineNo">390</span><a name="line.390"></a> |
| <span class="sourceLineNo">391</span> Optional<Metric> metric = registry.get().get("preGetRequests");<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> assertTrue(metric.isPresent());<a name="line.392"></a> |
| <span class="sourceLineNo">393</span><a name="line.393"></a> |
| <span class="sourceLineNo">394</span> Counter preGetRequests = (Counter)metric.get();<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> assertEquals(2, preGetRequests.getCount());<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> }<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> @Test<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> public void testRegionObserverSingleRegion() throws IOException {<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> Admin admin = connection.getAdmin()) {<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> admin.createTable(TableDescriptorBuilder.newBuilder(tableName)<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(foo))<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> // add the coprocessor for the region<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> .setCoprocessor(CustomRegionObserver.class.getName()).build());<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> try (Table table = connection.getTable(tableName)) {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> table.get(new Get(foo));<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> table.get(new Get(foo)); // 2 gets<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><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> assertPreGetRequestsCounter(CustomRegionObserver.class);<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span><a name="line.415"></a> |
| <span class="sourceLineNo">416</span> @Test<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> public void testRegionObserverMultiRegion() throws IOException {<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> Admin admin = connection.getAdmin()) {<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> admin.createTable(TableDescriptorBuilder.newBuilder(tableName)<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(foo))<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> // add the coprocessor for the region<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> .setCoprocessor(CustomRegionObserver.class.getName()).build(), new byte[][] { foo });<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> // create with 2 regions<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> try (Table table = connection.getTable(tableName);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> RegionLocator locator = connection.getRegionLocator(tableName)) {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> table.get(new Get(bar));<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> table.get(new Get(foo)); // 2 gets to 2 separate regions<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> assertEquals(2, locator.getAllRegionLocations().size());<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> assertNotEquals(locator.getRegionLocation(bar).getRegion(),<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> locator.getRegionLocation(foo).getRegion());<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> }<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> }<a name="line.434"></a> |
| <span class="sourceLineNo">435</span><a name="line.435"></a> |
| <span class="sourceLineNo">436</span> assertPreGetRequestsCounter(CustomRegionObserver.class);<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> @Test<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> public void testRegionObserverMultiTable() throws IOException {<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> final TableName tableName1 = TableName.valueOf(name.getMethodName() + "1");<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> final TableName tableName2 = TableName.valueOf(name.getMethodName() + "2");<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> Admin admin = connection.getAdmin()) {<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> admin.createTable(TableDescriptorBuilder.newBuilder(tableName1)<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(foo))<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> // add the coprocessor for the region<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> .setCoprocessor(CustomRegionObserver.class.getName()).build());<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> admin.createTable(TableDescriptorBuilder.newBuilder(tableName2)<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(foo))<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> // add the coprocessor for the region<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> .setCoprocessor(CustomRegionObserver.class.getName()).build());<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> try (Table table1 = connection.getTable(tableName1);<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> Table table2 = connection.getTable(tableName2)) {<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> table1.get(new Get(bar));<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> table2.get(new Get(foo)); // 2 gets to 2 separate tables<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> }<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> }<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> assertPreGetRequestsCounter(CustomRegionObserver.class);<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> |
| <span class="sourceLineNo">462</span> @Test<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> public void testRegionObserverMultiCoprocessor() throws IOException {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> Admin admin = connection.getAdmin()) {<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> admin.createTable(TableDescriptorBuilder.newBuilder(tableName)<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(foo))<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> // add the coprocessor for the region. We add two different coprocessors<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> .setCoprocessor(CustomRegionObserver.class.getName())<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> .setCoprocessor(CustomRegionObserver2.class.getName()).build());<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> try (Table table = connection.getTable(tableName)) {<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> table.get(new Get(foo));<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> table.get(new Get(foo)); // 2 gets<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> }<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span><a name="line.477"></a> |
| <span class="sourceLineNo">478</span> // we will have two counters coming from two coprocs, in two different MetricRegistries<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> assertPreGetRequestsCounter(CustomRegionObserver.class);<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> assertPreGetRequestsCounter(CustomRegionObserver2.class);<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> @Test<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> public void testRegionObserverAfterRegionClosed() throws IOException {<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> Admin admin = connection.getAdmin()) {<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> admin.createTable(TableDescriptorBuilder.newBuilder(tableName)<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(foo))<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> // add the coprocessor for the region<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> .setCoprocessor(CustomRegionObserver.class.getName()).build(), new byte[][] { foo });<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> // create with 2 regions<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> try (Table table = connection.getTable(tableName)) {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> table.get(new Get(foo));<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> table.get(new Get(foo)); // 2 gets<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> }<a name="line.496"></a> |
| <span class="sourceLineNo">497</span><a name="line.497"></a> |
| <span class="sourceLineNo">498</span> assertPreGetRequestsCounter(CustomRegionObserver.class);<a name="line.498"></a> |
| <span class="sourceLineNo">499</span><a name="line.499"></a> |
| <span class="sourceLineNo">500</span> // close one of the regions<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> try (RegionLocator locator = connection.getRegionLocator(tableName)) {<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> HRegionLocation loc = locator.getRegionLocation(foo);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> admin.unassign(loc.getRegion().getEncodedNameAsBytes(), true);<a name="line.503"></a> |
| <span class="sourceLineNo">504</span><a name="line.504"></a> |
| <span class="sourceLineNo">505</span> HRegionServer server = UTIL.getMiniHBaseCluster().getRegionServer(loc.getServerName());<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> UTIL.waitFor(30000,<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> () -> server.getOnlineRegion(loc.getRegion().getRegionName()) == null);<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> assertNull(server.getOnlineRegion(loc.getRegion().getRegionName()));<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> }<a name="line.509"></a> |
| <span class="sourceLineNo">510</span><a name="line.510"></a> |
| <span class="sourceLineNo">511</span> // with only 1 region remaining, we should still be able to find the Counter<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> assertPreGetRequestsCounter(CustomRegionObserver.class);<a name="line.512"></a> |
| <span class="sourceLineNo">513</span><a name="line.513"></a> |
| <span class="sourceLineNo">514</span> // close the table<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> admin.disableTable(tableName);<a name="line.515"></a> |
| <span class="sourceLineNo">516</span><a name="line.516"></a> |
| <span class="sourceLineNo">517</span> MetricRegistryInfo info = MetricsCoprocessor.createRegistryInfoForRegionCoprocessor(<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> CustomRegionObserver.class.getName());<a name="line.518"></a> |
| <span class="sourceLineNo">519</span><a name="line.519"></a> |
| <span class="sourceLineNo">520</span> // ensure that MetricRegistry is deleted<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> Optional<MetricRegistry> registry = MetricRegistries.global().get(info);<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> assertFalse(registry.isPresent());<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> }<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> }<a name="line.524"></a> |
| <span class="sourceLineNo">525</span><a name="line.525"></a> |
| <span class="sourceLineNo">526</span> @Test<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> public void testRegionObserverEndpoint() throws IOException, ServiceException {<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> try (Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> Admin admin = connection.getAdmin()) {<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> admin.createTable(TableDescriptorBuilder.newBuilder(tableName)<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(foo))<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> // add the coprocessor for the region<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> .setCoprocessor(CustomRegionEndpoint.class.getName()).build());<a name="line.534"></a> |
| <span class="sourceLineNo">535</span><a name="line.535"></a> |
| <span class="sourceLineNo">536</span> try (Table table = connection.getTable(tableName)) {<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> List<Mutation> mutations = Lists.newArrayList(new Put(foo), new Put(bar));<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> MutateRowsRequest.Builder mrmBuilder = MutateRowsRequest.newBuilder();<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> for (Mutation mutation : mutations) {<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> mrmBuilder.addMutationRequest(ProtobufUtil.toMutation(<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> ClientProtos.MutationProto.MutationType.PUT, mutation));<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> }<a name="line.543"></a> |
| <span class="sourceLineNo">544</span><a name="line.544"></a> |
| <span class="sourceLineNo">545</span> CoprocessorRpcChannel channel = table.coprocessorService(bar);<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> MultiRowMutationService.BlockingInterface service =<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> MultiRowMutationService.newBlockingStub(channel);<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> MutateRowsRequest mrm = mrmBuilder.build();<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> service.mutateRows(null, mrm);<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> }<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> }<a name="line.551"></a> |
| <span class="sourceLineNo">552</span><a name="line.552"></a> |
| <span class="sourceLineNo">553</span> // Find out the MetricRegistry used by the CP using the global registries<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> MetricRegistryInfo info = MetricsCoprocessor.createRegistryInfoForRegionCoprocessor(<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> CustomRegionEndpoint.class.getName());<a name="line.555"></a> |
| <span class="sourceLineNo">556</span><a name="line.556"></a> |
| <span class="sourceLineNo">557</span> Optional<MetricRegistry> registry = MetricRegistries.global().get(info);<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> assertTrue(registry.isPresent());<a name="line.558"></a> |
| <span class="sourceLineNo">559</span><a name="line.559"></a> |
| <span class="sourceLineNo">560</span> Optional<Metric> metric = registry.get().get("EndpointExecution");<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> assertTrue(metric.isPresent());<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> Timer endpointExecutions = (Timer)metric.get();<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> assertEquals(1, endpointExecutions.getHistogram().getCount());<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> }<a name="line.565"></a> |
| <span class="sourceLineNo">566</span>}<a name="line.566"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
