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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.client;<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.assertNull;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import com.codahale.metrics.Counter;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import com.codahale.metrics.RatioGauge;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import com.codahale.metrics.RatioGauge.Ratio;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import com.codahale.metrics.Timer;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.ArrayList;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.Arrays;<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.Optional;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.concurrent.Executors;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.util.concurrent.ThreadPoolExecutor;<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.hbase.HBaseClassTestRule;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.TableName;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.ipc.CallTimeoutException;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ipc.RemoteWithExtrasException;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.security.User;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.MetricsTests;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.junit.After;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.junit.Before;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.junit.ClassRule;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.junit.Test;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.junit.experimental.categories.Category;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.junit.runner.RunWith;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.junit.runners.Parameterized;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.junit.runners.Parameterized.Parameter;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.junit.runners.Parameterized.Parameters;<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.66"></a>
<span class="sourceLineNo">067</span><a name="line.67"></a>
<span class="sourceLineNo">068</span>@RunWith(Parameterized.class)<a name="line.68"></a>
<span class="sourceLineNo">069</span>@Category({ ClientTests.class, MetricsTests.class, SmallTests.class })<a name="line.69"></a>
<span class="sourceLineNo">070</span>public class TestMetricsConnection {<a name="line.70"></a>
<span class="sourceLineNo">071</span> @ClassRule<a name="line.71"></a>
<span class="sourceLineNo">072</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.72"></a>
<span class="sourceLineNo">073</span> HBaseClassTestRule.forClass(TestMetricsConnection.class);<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span> private static final Configuration conf = new Configuration();<a name="line.75"></a>
<span class="sourceLineNo">076</span> private static MetricsConnection METRICS;<a name="line.76"></a>
<span class="sourceLineNo">077</span> private static final ThreadPoolExecutor BATCH_POOL =<a name="line.77"></a>
<span class="sourceLineNo">078</span> (ThreadPoolExecutor) Executors.newFixedThreadPool(2);<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> private static final String MOCK_CONN_STR = "mocked-connection";<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span> @Parameter()<a name="line.82"></a>
<span class="sourceLineNo">083</span> public boolean tableMetricsEnabled;<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span> @Parameters<a name="line.85"></a>
<span class="sourceLineNo">086</span> public static List&lt;Boolean&gt; params() {<a name="line.86"></a>
<span class="sourceLineNo">087</span> return Arrays.asList(false, true);<a name="line.87"></a>
<span class="sourceLineNo">088</span> }<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span> @Before<a name="line.90"></a>
<span class="sourceLineNo">091</span> public void before() {<a name="line.91"></a>
<span class="sourceLineNo">092</span> conf.setBoolean(MetricsConnection.CLIENT_SIDE_TABLE_METRICS_ENABLED_KEY, tableMetricsEnabled);<a name="line.92"></a>
<span class="sourceLineNo">093</span> METRICS =<a name="line.93"></a>
<span class="sourceLineNo">094</span> MetricsConnection.getMetricsConnection(conf, MOCK_CONN_STR, () -&gt; BATCH_POOL, () -&gt; null);<a name="line.94"></a>
<span class="sourceLineNo">095</span> }<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span> @After<a name="line.97"></a>
<span class="sourceLineNo">098</span> public void after() {<a name="line.98"></a>
<span class="sourceLineNo">099</span> MetricsConnection.deleteMetricsConnection(MOCK_CONN_STR);<a name="line.99"></a>
<span class="sourceLineNo">100</span> }<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span> @Test<a name="line.102"></a>
<span class="sourceLineNo">103</span> public void testMetricsConnectionScope() throws IOException {<a name="line.103"></a>
<span class="sourceLineNo">104</span> Configuration conf = new Configuration();<a name="line.104"></a>
<span class="sourceLineNo">105</span> String clusterId = "foo";<a name="line.105"></a>
<span class="sourceLineNo">106</span> String scope = "testScope";<a name="line.106"></a>
<span class="sourceLineNo">107</span> conf.setBoolean(MetricsConnection.CLIENT_SIDE_METRICS_ENABLED_KEY, true);<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span> AsyncConnectionImpl impl = new AsyncConnectionImpl(conf, null, "foo", null, User.getCurrent());<a name="line.109"></a>
<span class="sourceLineNo">110</span> Optional&lt;MetricsConnection&gt; metrics = impl.getConnectionMetrics();<a name="line.110"></a>
<span class="sourceLineNo">111</span> assertTrue("Metrics should be present", metrics.isPresent());<a name="line.111"></a>
<span class="sourceLineNo">112</span> assertEquals(clusterId + "@" + Integer.toHexString(impl.hashCode()),<a name="line.112"></a>
<span class="sourceLineNo">113</span> metrics.get().getMetricScope());<a name="line.113"></a>
<span class="sourceLineNo">114</span> conf.set(MetricsConnection.METRICS_SCOPE_KEY, scope);<a name="line.114"></a>
<span class="sourceLineNo">115</span> impl = new AsyncConnectionImpl(conf, null, "foo", null, User.getCurrent());<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> metrics = impl.getConnectionMetrics();<a name="line.117"></a>
<span class="sourceLineNo">118</span> assertTrue("Metrics should be present", metrics.isPresent());<a name="line.118"></a>
<span class="sourceLineNo">119</span> assertEquals(scope, metrics.get().getMetricScope());<a name="line.119"></a>
<span class="sourceLineNo">120</span> }<a name="line.120"></a>
<span class="sourceLineNo">121</span><a name="line.121"></a>
<span class="sourceLineNo">122</span> @Test<a name="line.122"></a>
<span class="sourceLineNo">123</span> public void testMetricsWithMultiConnections() throws IOException {<a name="line.123"></a>
<span class="sourceLineNo">124</span> Configuration conf = new Configuration();<a name="line.124"></a>
<span class="sourceLineNo">125</span> conf.setBoolean(MetricsConnection.CLIENT_SIDE_METRICS_ENABLED_KEY, true);<a name="line.125"></a>
<span class="sourceLineNo">126</span> conf.set(MetricsConnection.METRICS_SCOPE_KEY, "unit-test");<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> User user = User.getCurrent();<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span> /* create multiple connections */<a name="line.130"></a>
<span class="sourceLineNo">131</span> final int num = 3;<a name="line.131"></a>
<span class="sourceLineNo">132</span> AsyncConnectionImpl impl;<a name="line.132"></a>
<span class="sourceLineNo">133</span> List&lt;AsyncConnectionImpl&gt; connList = new ArrayList&lt;AsyncConnectionImpl&gt;();<a name="line.133"></a>
<span class="sourceLineNo">134</span> for (int i = 0; i &lt; num; i++) {<a name="line.134"></a>
<span class="sourceLineNo">135</span> impl = new AsyncConnectionImpl(conf, null, null, null, user);<a name="line.135"></a>
<span class="sourceLineNo">136</span> connList.add(impl);<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> /* verify metrics presence */<a name="line.139"></a>
<span class="sourceLineNo">140</span> impl = connList.get(0);<a name="line.140"></a>
<span class="sourceLineNo">141</span> Optional&lt;MetricsConnection&gt; metrics = impl.getConnectionMetrics();<a name="line.141"></a>
<span class="sourceLineNo">142</span> assertTrue("Metrics should be present", metrics.isPresent());<a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span> /* verify connection count in a shared metrics */<a name="line.144"></a>
<span class="sourceLineNo">145</span> long count = metrics.get().getConnectionCount();<a name="line.145"></a>
<span class="sourceLineNo">146</span> assertEquals("Failed to verify connection count." + count, count, num);<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span> /* close some connections */<a name="line.148"></a>
<span class="sourceLineNo">149</span> for (int i = 0; i &lt; num - 1; i++) {<a name="line.149"></a>
<span class="sourceLineNo">150</span> connList.get(i).close();<a name="line.150"></a>
<span class="sourceLineNo">151</span> }<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span> /* verify metrics presence again */<a name="line.153"></a>
<span class="sourceLineNo">154</span> impl = connList.get(num - 1);<a name="line.154"></a>
<span class="sourceLineNo">155</span> metrics = impl.getConnectionMetrics();<a name="line.155"></a>
<span class="sourceLineNo">156</span> assertTrue("Metrics should be present after some of connections are closed.",<a name="line.156"></a>
<span class="sourceLineNo">157</span> metrics.isPresent());<a name="line.157"></a>
<span class="sourceLineNo">158</span><a name="line.158"></a>
<span class="sourceLineNo">159</span> /* verify count of remaining connections */<a name="line.159"></a>
<span class="sourceLineNo">160</span> count = metrics.get().getConnectionCount();<a name="line.160"></a>
<span class="sourceLineNo">161</span> assertEquals("Connection count suppose to be 1 but got: " + count, count, 1);<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> /* shutdown */<a name="line.163"></a>
<span class="sourceLineNo">164</span> impl.close();<a name="line.164"></a>
<span class="sourceLineNo">165</span> }<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> @Test<a name="line.167"></a>
<span class="sourceLineNo">168</span> public void testStaticMetrics() throws IOException {<a name="line.168"></a>
<span class="sourceLineNo">169</span> final byte[] foo = Bytes.toBytes("foo");<a name="line.169"></a>
<span class="sourceLineNo">170</span> String table = "TableX";<a name="line.170"></a>
<span class="sourceLineNo">171</span> final RegionSpecifier region = RegionSpecifier.newBuilder()<a name="line.171"></a>
<span class="sourceLineNo">172</span> .setValue(ByteString.copyFromUtf8(table)).setType(RegionSpecifierType.REGION_NAME).build();<a name="line.172"></a>
<span class="sourceLineNo">173</span> final int loop = 5;<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> for (int i = 0; i &lt; loop; i++) {<a name="line.175"></a>
<span class="sourceLineNo">176</span> METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Get"),<a name="line.176"></a>
<span class="sourceLineNo">177</span> TableName.valueOf(table),<a name="line.177"></a>
<span class="sourceLineNo">178</span> GetRequest.newBuilder().setRegion(region).setGet(ProtobufUtil.toGet(new Get(foo))).build(),<a name="line.178"></a>
<span class="sourceLineNo">179</span> MetricsConnection.newCallStats(), null);<a name="line.179"></a>
<span class="sourceLineNo">180</span> METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Scan"),<a name="line.180"></a>
<span class="sourceLineNo">181</span> TableName.valueOf(table),<a name="line.181"></a>
<span class="sourceLineNo">182</span> ScanRequest.newBuilder().setRegion(region)<a name="line.182"></a>
<span class="sourceLineNo">183</span> .setScan(ProtobufUtil.toScan(new Scan(new Get(foo)))).build(),<a name="line.183"></a>
<span class="sourceLineNo">184</span> MetricsConnection.newCallStats(),<a name="line.184"></a>
<span class="sourceLineNo">185</span> new RemoteWithExtrasException("java.io.IOException", null, false, false));<a name="line.185"></a>
<span class="sourceLineNo">186</span> METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Multi"),<a name="line.186"></a>
<span class="sourceLineNo">187</span> TableName.valueOf(table),<a name="line.187"></a>
<span class="sourceLineNo">188</span> MultiRequest.newBuilder()<a name="line.188"></a>
<span class="sourceLineNo">189</span> .addRegionAction(ClientProtos.RegionAction.newBuilder()<a name="line.189"></a>
<span class="sourceLineNo">190</span> .addAction(<a name="line.190"></a>
<span class="sourceLineNo">191</span> ClientProtos.Action.newBuilder().setGet(ProtobufUtil.toGet(new Get(foo))).build())<a name="line.191"></a>
<span class="sourceLineNo">192</span> .setRegion(region).build())<a name="line.192"></a>
<span class="sourceLineNo">193</span> .build(),<a name="line.193"></a>
<span class="sourceLineNo">194</span> MetricsConnection.newCallStats(),<a name="line.194"></a>
<span class="sourceLineNo">195</span> new CallTimeoutException("test with CallTimeoutException"));<a name="line.195"></a>
<span class="sourceLineNo">196</span> METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),<a name="line.196"></a>
<span class="sourceLineNo">197</span> TableName.valueOf(table),<a name="line.197"></a>
<span class="sourceLineNo">198</span> MutateRequest.newBuilder()<a name="line.198"></a>
<span class="sourceLineNo">199</span> .setMutation(ProtobufUtil.toMutation(MutationType.APPEND, new Append(foo)))<a name="line.199"></a>
<span class="sourceLineNo">200</span> .setRegion(region).build(),<a name="line.200"></a>
<span class="sourceLineNo">201</span> MetricsConnection.newCallStats(), null);<a name="line.201"></a>
<span class="sourceLineNo">202</span> METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),<a name="line.202"></a>
<span class="sourceLineNo">203</span> TableName.valueOf(table),<a name="line.203"></a>
<span class="sourceLineNo">204</span> MutateRequest.newBuilder()<a name="line.204"></a>
<span class="sourceLineNo">205</span> .setMutation(ProtobufUtil.toMutation(MutationType.DELETE, new Delete(foo)))<a name="line.205"></a>
<span class="sourceLineNo">206</span> .setRegion(region).build(),<a name="line.206"></a>
<span class="sourceLineNo">207</span> MetricsConnection.newCallStats(), null);<a name="line.207"></a>
<span class="sourceLineNo">208</span> METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),<a name="line.208"></a>
<span class="sourceLineNo">209</span> TableName.valueOf(table),<a name="line.209"></a>
<span class="sourceLineNo">210</span> MutateRequest.newBuilder()<a name="line.210"></a>
<span class="sourceLineNo">211</span> .setMutation(ProtobufUtil.toMutation(MutationType.INCREMENT, new Increment(foo)))<a name="line.211"></a>
<span class="sourceLineNo">212</span> .setRegion(region).build(),<a name="line.212"></a>
<span class="sourceLineNo">213</span> MetricsConnection.newCallStats(), null);<a name="line.213"></a>
<span class="sourceLineNo">214</span> METRICS.updateRpc(ClientService.getDescriptor().findMethodByName("Mutate"),<a name="line.214"></a>
<span class="sourceLineNo">215</span> TableName.valueOf(table),<a name="line.215"></a>
<span class="sourceLineNo">216</span> MutateRequest.newBuilder()<a name="line.216"></a>
<span class="sourceLineNo">217</span> .setMutation(ProtobufUtil.toMutation(MutationType.PUT, new Put(foo))).setRegion(region)<a name="line.217"></a>
<span class="sourceLineNo">218</span> .build(),<a name="line.218"></a>
<span class="sourceLineNo">219</span> MetricsConnection.newCallStats(),<a name="line.219"></a>
<span class="sourceLineNo">220</span> new CallTimeoutException("test with CallTimeoutException"));<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> testRpcCallMetrics(table, loop);<a name="line.223"></a>
<span class="sourceLineNo">224</span><a name="line.224"></a>
<span class="sourceLineNo">225</span> String metricKey;<a name="line.225"></a>
<span class="sourceLineNo">226</span> long metricVal;<a name="line.226"></a>
<span class="sourceLineNo">227</span> Counter counter;<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span> // remote exception<a name="line.229"></a>
<span class="sourceLineNo">230</span> metricKey = "rpcRemoteExceptions_IOException";<a name="line.230"></a>
<span class="sourceLineNo">231</span> counter = METRICS.getRpcCounters().get(metricKey);<a name="line.231"></a>
<span class="sourceLineNo">232</span> metricVal = (counter != null) ? counter.getCount() : 0;<a name="line.232"></a>
<span class="sourceLineNo">233</span> assertEquals("metric: " + metricKey + " val: " + metricVal, metricVal, loop);<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span> // local exception<a name="line.235"></a>
<span class="sourceLineNo">236</span> metricKey = "rpcLocalExceptions_CallTimeoutException";<a name="line.236"></a>
<span class="sourceLineNo">237</span> counter = METRICS.getRpcCounters().get(metricKey);<a name="line.237"></a>
<span class="sourceLineNo">238</span> metricVal = (counter != null) ? counter.getCount() : 0;<a name="line.238"></a>
<span class="sourceLineNo">239</span> assertEquals("metric: " + metricKey + " val: " + metricVal, metricVal, loop * 2);<a name="line.239"></a>
<span class="sourceLineNo">240</span><a name="line.240"></a>
<span class="sourceLineNo">241</span> // total exception<a name="line.241"></a>
<span class="sourceLineNo">242</span> metricKey = "rpcTotalExceptions";<a name="line.242"></a>
<span class="sourceLineNo">243</span> counter = METRICS.getRpcCounters().get(metricKey);<a name="line.243"></a>
<span class="sourceLineNo">244</span> metricVal = (counter != null) ? counter.getCount() : 0;<a name="line.244"></a>
<span class="sourceLineNo">245</span> assertEquals("metric: " + metricKey + " val: " + metricVal, metricVal, loop * 3);<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span> testRpcCallTableMetrics(table, loop);<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span> for (MetricsConnection.CallTracker t : new MetricsConnection.CallTracker[] {<a name="line.249"></a>
<span class="sourceLineNo">250</span> METRICS.getGetTracker(), METRICS.getScanTracker(), METRICS.getMultiTracker(),<a name="line.250"></a>
<span class="sourceLineNo">251</span> METRICS.getAppendTracker(), METRICS.getDeleteTracker(), METRICS.getIncrementTracker(),<a name="line.251"></a>
<span class="sourceLineNo">252</span> METRICS.getPutTracker() }) {<a name="line.252"></a>
<span class="sourceLineNo">253</span> assertEquals("Failed to invoke callTimer on " + t, loop, t.callTimer.getCount());<a name="line.253"></a>
<span class="sourceLineNo">254</span> assertEquals("Failed to invoke reqHist on " + t, loop, t.reqHist.getCount());<a name="line.254"></a>
<span class="sourceLineNo">255</span> assertEquals("Failed to invoke respHist on " + t, loop, t.respHist.getCount());<a name="line.255"></a>
<span class="sourceLineNo">256</span> }<a name="line.256"></a>
<span class="sourceLineNo">257</span> RatioGauge executorMetrics =<a name="line.257"></a>
<span class="sourceLineNo">258</span> (RatioGauge) METRICS.getMetricRegistry().getMetrics().get(METRICS.getExecutorPoolName());<a name="line.258"></a>
<span class="sourceLineNo">259</span> RatioGauge metaMetrics =<a name="line.259"></a>
<span class="sourceLineNo">260</span> (RatioGauge) METRICS.getMetricRegistry().getMetrics().get(METRICS.getMetaPoolName());<a name="line.260"></a>
<span class="sourceLineNo">261</span> assertEquals(Ratio.of(0, 3).getValue(), executorMetrics.getValue(), 0);<a name="line.261"></a>
<span class="sourceLineNo">262</span> assertEquals(Double.NaN, metaMetrics.getValue(), 0);<a name="line.262"></a>
<span class="sourceLineNo">263</span> }<a name="line.263"></a>
<span class="sourceLineNo">264</span><a name="line.264"></a>
<span class="sourceLineNo">265</span> private void testRpcCallTableMetrics(String table, int expectedVal) {<a name="line.265"></a>
<span class="sourceLineNo">266</span> String metricKey;<a name="line.266"></a>
<span class="sourceLineNo">267</span> Timer timer;<a name="line.267"></a>
<span class="sourceLineNo">268</span> String numOpsSuffix = "_num_ops";<a name="line.268"></a>
<span class="sourceLineNo">269</span> String p95Suffix = "_95th_percentile";<a name="line.269"></a>
<span class="sourceLineNo">270</span> String p99Suffix = "_99th_percentile";<a name="line.270"></a>
<span class="sourceLineNo">271</span> String service = ClientService.getDescriptor().getName();<a name="line.271"></a>
<span class="sourceLineNo">272</span> for (String m : new String[] { "Get", "Scan", "Multi" }) {<a name="line.272"></a>
<span class="sourceLineNo">273</span> metricKey = "rpcCallDurationMs_" + service + "_" + m + "_" + table;<a name="line.273"></a>
<span class="sourceLineNo">274</span> timer = METRICS.getRpcTimers().get(metricKey);<a name="line.274"></a>
<span class="sourceLineNo">275</span> if (tableMetricsEnabled) {<a name="line.275"></a>
<span class="sourceLineNo">276</span> long numOps = timer.getCount();<a name="line.276"></a>
<span class="sourceLineNo">277</span> double p95 = timer.getSnapshot().get95thPercentile();<a name="line.277"></a>
<span class="sourceLineNo">278</span> double p99 = timer.getSnapshot().get99thPercentile();<a name="line.278"></a>
<span class="sourceLineNo">279</span> assertEquals("metric: " + metricKey + numOpsSuffix + " val: " + numOps, expectedVal,<a name="line.279"></a>
<span class="sourceLineNo">280</span> numOps);<a name="line.280"></a>
<span class="sourceLineNo">281</span> assertTrue("metric: " + metricKey + p95Suffix + " val: " + p95, p95 &gt;= 0);<a name="line.281"></a>
<span class="sourceLineNo">282</span> assertTrue("metric: " + metricKey + p99Suffix + " val: " + p99, p99 &gt;= 0);<a name="line.282"></a>
<span class="sourceLineNo">283</span> } else {<a name="line.283"></a>
<span class="sourceLineNo">284</span> assertNull(timer);<a name="line.284"></a>
<span class="sourceLineNo">285</span> }<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> // Distinguish mutate types for mutate method.<a name="line.288"></a>
<span class="sourceLineNo">289</span> String mutateMethod = "Mutate";<a name="line.289"></a>
<span class="sourceLineNo">290</span> for (String mutationType : new String[] { "Append", "Delete", "Increment", "Put" }) {<a name="line.290"></a>
<span class="sourceLineNo">291</span> metricKey = "rpcCallDurationMs_" + service + "_" + mutateMethod + "(" + mutationType + ")"<a name="line.291"></a>
<span class="sourceLineNo">292</span> + "_" + table;<a name="line.292"></a>
<span class="sourceLineNo">293</span> timer = METRICS.getRpcTimers().get(metricKey);<a name="line.293"></a>
<span class="sourceLineNo">294</span> if (tableMetricsEnabled) {<a name="line.294"></a>
<span class="sourceLineNo">295</span> long numOps = timer.getCount();<a name="line.295"></a>
<span class="sourceLineNo">296</span> double p95 = timer.getSnapshot().get95thPercentile();<a name="line.296"></a>
<span class="sourceLineNo">297</span> double p99 = timer.getSnapshot().get99thPercentile();<a name="line.297"></a>
<span class="sourceLineNo">298</span> assertEquals("metric: " + metricKey + numOpsSuffix + " val: " + numOps, expectedVal,<a name="line.298"></a>
<span class="sourceLineNo">299</span> numOps);<a name="line.299"></a>
<span class="sourceLineNo">300</span> assertTrue("metric: " + metricKey + p95Suffix + " val: " + p95, p95 &gt;= 0);<a name="line.300"></a>
<span class="sourceLineNo">301</span> assertTrue("metric: " + metricKey + p99Suffix + " val: " + p99, p99 &gt;= 0);<a name="line.301"></a>
<span class="sourceLineNo">302</span> } else {<a name="line.302"></a>
<span class="sourceLineNo">303</span> assertNull(timer);<a name="line.303"></a>
<span class="sourceLineNo">304</span> }<a name="line.304"></a>
<span class="sourceLineNo">305</span> }<a name="line.305"></a>
<span class="sourceLineNo">306</span> }<a name="line.306"></a>
<span class="sourceLineNo">307</span><a name="line.307"></a>
<span class="sourceLineNo">308</span> private void testRpcCallMetrics(String table, int expectedVal) {<a name="line.308"></a>
<span class="sourceLineNo">309</span> final String rpcCountPrefix = "rpcCount_" + ClientService.getDescriptor().getName() + "_";<a name="line.309"></a>
<span class="sourceLineNo">310</span> final String rpcFailureCountPrefix =<a name="line.310"></a>
<span class="sourceLineNo">311</span> "rpcFailureCount_" + ClientService.getDescriptor().getName() + "_";<a name="line.311"></a>
<span class="sourceLineNo">312</span> String metricKey;<a name="line.312"></a>
<span class="sourceLineNo">313</span> long metricVal;<a name="line.313"></a>
<span class="sourceLineNo">314</span> Counter counter;<a name="line.314"></a>
<span class="sourceLineNo">315</span><a name="line.315"></a>
<span class="sourceLineNo">316</span> for (String method : new String[] { "Get", "Scan", "Multi" }) {<a name="line.316"></a>
<span class="sourceLineNo">317</span> // rpc call count<a name="line.317"></a>
<span class="sourceLineNo">318</span> metricKey = rpcCountPrefix + method;<a name="line.318"></a>
<span class="sourceLineNo">319</span> metricVal = METRICS.getRpcCounters().get(metricKey).getCount();<a name="line.319"></a>
<span class="sourceLineNo">320</span> assertEquals("metric: " + metricKey + " val: " + metricVal, metricVal, expectedVal);<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span> // rpc failure call<a name="line.322"></a>
<span class="sourceLineNo">323</span> metricKey = tableMetricsEnabled<a name="line.323"></a>
<span class="sourceLineNo">324</span> ? rpcFailureCountPrefix + method + "_" + table<a name="line.324"></a>
<span class="sourceLineNo">325</span> : rpcFailureCountPrefix + method;<a name="line.325"></a>
<span class="sourceLineNo">326</span> counter = METRICS.getRpcCounters().get(metricKey);<a name="line.326"></a>
<span class="sourceLineNo">327</span> metricVal = (counter != null) ? counter.getCount() : 0;<a name="line.327"></a>
<span class="sourceLineNo">328</span> if (method.equals("Get")) {<a name="line.328"></a>
<span class="sourceLineNo">329</span> // no failure<a name="line.329"></a>
<span class="sourceLineNo">330</span> assertEquals("metric: " + metricKey + " val: " + metricVal, 0, metricVal);<a name="line.330"></a>
<span class="sourceLineNo">331</span> } else {<a name="line.331"></a>
<span class="sourceLineNo">332</span> // has failure<a name="line.332"></a>
<span class="sourceLineNo">333</span> assertEquals("metric: " + metricKey + " val: " + metricVal, metricVal, expectedVal);<a name="line.333"></a>
<span class="sourceLineNo">334</span> }<a name="line.334"></a>
<span class="sourceLineNo">335</span> }<a name="line.335"></a>
<span class="sourceLineNo">336</span><a name="line.336"></a>
<span class="sourceLineNo">337</span> String method = "Mutate";<a name="line.337"></a>
<span class="sourceLineNo">338</span> for (String mutationType : new String[] { "Append", "Delete", "Increment", "Put" }) {<a name="line.338"></a>
<span class="sourceLineNo">339</span> // rpc call count<a name="line.339"></a>
<span class="sourceLineNo">340</span> metricKey = rpcCountPrefix + method + "(" + mutationType + ")";<a name="line.340"></a>
<span class="sourceLineNo">341</span> metricVal = METRICS.getRpcCounters().get(metricKey).getCount();<a name="line.341"></a>
<span class="sourceLineNo">342</span> assertEquals("metric: " + metricKey + " val: " + metricVal, metricVal, expectedVal);<a name="line.342"></a>
<span class="sourceLineNo">343</span><a name="line.343"></a>
<span class="sourceLineNo">344</span> // rpc failure call<a name="line.344"></a>
<span class="sourceLineNo">345</span> metricKey = tableMetricsEnabled<a name="line.345"></a>
<span class="sourceLineNo">346</span> ? rpcFailureCountPrefix + method + "(" + mutationType + ")" + "_" + table<a name="line.346"></a>
<span class="sourceLineNo">347</span> : rpcFailureCountPrefix + method + "(" + mutationType + ")";<a name="line.347"></a>
<span class="sourceLineNo">348</span> counter = METRICS.getRpcCounters().get(metricKey);<a name="line.348"></a>
<span class="sourceLineNo">349</span> metricVal = (counter != null) ? counter.getCount() : 0;<a name="line.349"></a>
<span class="sourceLineNo">350</span> if (mutationType.equals("Put")) {<a name="line.350"></a>
<span class="sourceLineNo">351</span> // has failure<a name="line.351"></a>
<span class="sourceLineNo">352</span> assertEquals("metric: " + metricKey + " val: " + metricVal, metricVal, expectedVal);<a name="line.352"></a>
<span class="sourceLineNo">353</span> } else {<a name="line.353"></a>
<span class="sourceLineNo">354</span> // no failure<a name="line.354"></a>
<span class="sourceLineNo">355</span> assertEquals("metric: " + metricKey + " val: " + metricVal, 0, metricVal);<a name="line.355"></a>
<span class="sourceLineNo">356</span> }<a name="line.356"></a>
<span class="sourceLineNo">357</span> }<a name="line.357"></a>
<span class="sourceLineNo">358</span> }<a name="line.358"></a>
<span class="sourceLineNo">359</span>}<a name="line.359"></a>
</pre>
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