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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 com.codahale.metrics.MetricRegistry.name;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.util.ConcurrentMapUtils.computeIfAbsent;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import com.codahale.metrics.Counter;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import com.codahale.metrics.Histogram;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import com.codahale.metrics.JmxReporter;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import com.codahale.metrics.MetricRegistry;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import com.codahale.metrics.RatioGauge;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import com.codahale.metrics.Timer;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.concurrent.ConcurrentMap;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.concurrent.ConcurrentSkipListMap;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.concurrent.TimeUnit;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.function.Supplier;<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.ServerName;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hbase.thirdparty.com.google.protobuf.Message;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span>/**<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * This class is for maintaining the various connection statistics and publishing them through the<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * metrics interfaces. This class manages its own {@link MetricRegistry} and {@link JmxReporter} so<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * as to not conflict with other uses of Yammer Metrics within the client application. Instantiating<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * this class implicitly creates and "starts" instances of these classes; be sure to call<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * {@link #shutdown()} to terminate the thread pools they allocate.<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> */<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>@InterfaceAudience.Private<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>public class MetricsConnection implements StatisticTrackable {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> /** Set this key to {@code true} to enable metrics collection of client requests. */<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public static final String CLIENT_SIDE_METRICS_ENABLED_KEY = "hbase.client.metrics.enable";<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> /**<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * Set to specify a custom scope for the metrics published through {@link MetricsConnection}. The<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * scope is added to JMX MBean objectName, and defaults to a combination of the Connection's<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * clusterId and hashCode. For example, a default value for a connection to cluster "foo" might be<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * "foo-7d9d0818", where "7d9d0818" is the hashCode of the underlying AsyncConnectionImpl. Users<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * may set this key to give a more contextual name for this scope. For example, one might want to<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * differentiate a read connection from a write connection by setting the scopes to "foo-read" and<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * "foo-write" respectively. Scope is the only thing that lends any uniqueness to the metrics.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * Care should be taken to avoid using the same scope for multiple Connections, otherwise the<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * metrics may aggregate in unforeseen ways.<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> */<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public static final String METRICS_SCOPE_KEY = "hbase.client.metrics.scope";<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> /**<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * Returns the scope for a MetricsConnection based on the configured {@link #METRICS_SCOPE_KEY} or<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * by generating a default from the passed clusterId and connectionObj's hashCode.<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * @param conf configuration for the connection<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * @param clusterId clusterId for the connection<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * @param connectionObj either a Connection or AsyncConnectionImpl, the instance creating this<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * MetricsConnection.<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> */<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> static String getScope(Configuration conf, String clusterId, Object connectionObj) {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> return conf.get(METRICS_SCOPE_KEY,<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> clusterId + "@" + Integer.toHexString(connectionObj.hashCode()));<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> private static final String CNT_BASE = "rpcCount_";<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private static final String DRTN_BASE = "rpcCallDurationMs_";<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private static final String REQ_BASE = "rpcCallRequestSizeBytes_";<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static final String RESP_BASE = "rpcCallResponseSizeBytes_";<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private static final String MEMLOAD_BASE = "memstoreLoad_";<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> private static final String HEAP_BASE = "heapOccupancy_";<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private static final String CACHE_BASE = "cacheDroppingExceptions_";<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> private static final String UNKNOWN_EXCEPTION = "UnknownException";<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private static final String NS_LOOKUPS = "nsLookups";<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private static final String NS_LOOKUPS_FAILED = "nsLookupsFailed";<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private static final String CLIENT_SVC = ClientService.getDescriptor().getName();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> /** A container class for collecting details about the RPC call as it percolates. */<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public static class CallStats {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private long requestSizeBytes = 0;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private long responseSizeBytes = 0;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private long startTime = 0;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private long callTimeMs = 0;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private int concurrentCallsPerServer = 0;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> private int numActionsPerServer = 0;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public long getRequestSizeBytes() {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> return requestSizeBytes;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public void setRequestSizeBytes(long requestSizeBytes) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> this.requestSizeBytes = requestSizeBytes;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<a name="line.113"></a> |
| <span class="sourceLineNo">114</span><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public long getResponseSizeBytes() {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> return responseSizeBytes;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public void setResponseSizeBytes(long responseSizeBytes) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> this.responseSizeBytes = responseSizeBytes;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public long getStartTime() {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> return startTime;<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> public void setStartTime(long startTime) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> this.startTime = startTime;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> public long getCallTimeMs() {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> return callTimeMs;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public void setCallTimeMs(long callTimeMs) {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> this.callTimeMs = callTimeMs;<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> public int getConcurrentCallsPerServer() {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> return concurrentCallsPerServer;<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> public void setConcurrentCallsPerServer(int callsPerServer) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> this.concurrentCallsPerServer = callsPerServer;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> public int getNumActionsPerServer() {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> return numActionsPerServer;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> public void setNumActionsPerServer(int numActionsPerServer) {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> this.numActionsPerServer = numActionsPerServer;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> }<a name="line.154"></a> |
| <span class="sourceLineNo">155</span><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> protected static final class CallTracker {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> private final String name;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> final Timer callTimer;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> final Histogram reqHist;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> final Histogram respHist;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> private CallTracker(MetricRegistry registry, String name, String subName, String scope) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> StringBuilder sb = new StringBuilder(CLIENT_SVC).append("_").append(name);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> if (subName != null) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> sb.append("(").append(subName).append(")");<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> this.name = sb.toString();<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> this.callTimer = registry.timer(name(MetricsConnection.class, DRTN_BASE + this.name, scope));<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> this.reqHist = registry.histogram(name(MetricsConnection.class, REQ_BASE + this.name, scope));<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> this.respHist =<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> registry.histogram(name(MetricsConnection.class, RESP_BASE + this.name, scope));<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> private CallTracker(MetricRegistry registry, String name, String scope) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> this(registry, name, null, scope);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> public void updateRpc(CallStats stats) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> this.callTimer.update(stats.getCallTimeMs(), TimeUnit.MILLISECONDS);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> this.reqHist.update(stats.getRequestSizeBytes());<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> this.respHist.update(stats.getResponseSizeBytes());<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> @Override<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public String toString() {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> return "CallTracker:" + name;<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><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> protected static class RegionStats {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> final String name;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> final Histogram memstoreLoadHist;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> final Histogram heapOccupancyHist;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> public RegionStats(MetricRegistry registry, String name) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> this.name = name;<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> this.memstoreLoadHist =<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> registry.histogram(name(MetricsConnection.class, MEMLOAD_BASE + this.name));<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> this.heapOccupancyHist =<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> registry.histogram(name(MetricsConnection.class, HEAP_BASE + this.name));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> public void update(RegionLoadStats regionStatistics) {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> this.memstoreLoadHist.update(regionStatistics.getMemStoreLoad());<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> this.heapOccupancyHist.update(regionStatistics.getHeapOccupancy());<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> }<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> protected static class RunnerStats {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> final Counter normalRunners;<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> final Counter delayRunners;<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> final Histogram delayIntevalHist;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> public RunnerStats(MetricRegistry registry) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> this.normalRunners = registry.counter(name(MetricsConnection.class, "normalRunnersCount"));<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> this.delayRunners = registry.counter(name(MetricsConnection.class, "delayRunnersCount"));<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> this.delayIntevalHist =<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> registry.histogram(name(MetricsConnection.class, "delayIntervalHist"));<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> public void incrNormalRunners() {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> this.normalRunners.inc();<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> public void incrDelayRunners() {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> this.delayRunners.inc();<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> }<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> public void updateDelayInterval(long interval) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> this.delayIntevalHist.update(interval);<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> protected ConcurrentHashMap<ServerName, ConcurrentMap<byte[], RegionStats>> serverStats =<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> new ConcurrentHashMap<>();<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public void updateServerStats(ServerName serverName, byte[] regionName, Object r) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> if (!(r instanceof Result)) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> Result result = (Result) r;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> RegionLoadStats stats = result.getStats();<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> if (stats == null) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> return;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> updateRegionStats(serverName, regionName, stats);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> @Override<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> public void updateRegionStats(ServerName serverName, byte[] regionName, RegionLoadStats stats) {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> String name = serverName.getServerName() + "," + Bytes.toStringBinary(regionName);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> ConcurrentMap<byte[], RegionStats> rsStats = computeIfAbsent(serverStats, serverName,<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> () -> new ConcurrentSkipListMap<>(Bytes.BYTES_COMPARATOR));<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> RegionStats regionStats =<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> computeIfAbsent(rsStats, regionName, () -> new RegionStats(this.registry, name));<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> regionStats.update(stats);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> /** A lambda for dispatching to the appropriate metric factory method */<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> private static interface NewMetric<T> {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> T newMetric(Class<?> clazz, String name, String scope);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> }<a name="line.262"></a> |
| <span class="sourceLineNo">263</span><a name="line.263"></a> |
| <span class="sourceLineNo">264</span> /** Anticipated number of metric entries */<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> private static final int CAPACITY = 50;<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> /** Default load factor from {@link java.util.HashMap#DEFAULT_LOAD_FACTOR} */<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> private static final float LOAD_FACTOR = 0.75f;<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> /**<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> * Anticipated number of concurrent accessor threads<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> */<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> private static final int CONCURRENCY_LEVEL = 256;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> private final MetricRegistry registry;<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> private final JmxReporter reporter;<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> protected final String scope;<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> private final NewMetric<Timer> timerFactory = new NewMetric<Timer>() {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> @Override<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> public Timer newMetric(Class<?> clazz, String name, String scope) {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> return registry.timer(name(clazz, name, scope));<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> }<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> };<a name="line.282"></a> |
| <span class="sourceLineNo">283</span><a name="line.283"></a> |
| <span class="sourceLineNo">284</span> private final NewMetric<Histogram> histogramFactory = new NewMetric<Histogram>() {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> @Override<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public Histogram newMetric(Class<?> clazz, String name, String scope) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> return registry.histogram(name(clazz, name, scope));<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> };<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> private final NewMetric<Counter> counterFactory = new NewMetric<Counter>() {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> @Override<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> public Counter newMetric(Class<?> clazz, String name, String scope) {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> return registry.counter(name(clazz, name, scope));<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> // static metrics<a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> protected final Counter metaCacheHits;<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> protected final Counter metaCacheMisses;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> protected final CallTracker getTracker;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> protected final CallTracker scanTracker;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> protected final CallTracker appendTracker;<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> protected final CallTracker deleteTracker;<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> protected final CallTracker incrementTracker;<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> protected final CallTracker putTracker;<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> protected final CallTracker multiTracker;<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> protected final RunnerStats runnerStats;<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> protected final Counter metaCacheNumClearServer;<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> protected final Counter metaCacheNumClearRegion;<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> protected final Counter hedgedReadOps;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> protected final Counter hedgedReadWin;<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> protected final Histogram concurrentCallsPerServerHist;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> protected final Histogram numActionsPerServerHist;<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> protected final Counter nsLookups;<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> protected final Counter nsLookupsFailed;<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> // dynamic metrics<a name="line.319"></a> |
| <span class="sourceLineNo">320</span><a name="line.320"></a> |
| <span class="sourceLineNo">321</span> // These maps are used to cache references to the metric instances that are managed by the<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> // registry. I don't think their use perfectly removes redundant allocations, but it's<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> // a big improvement over calling registry.newMetric each time.<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> protected final ConcurrentMap<String, Timer> rpcTimers =<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> new ConcurrentHashMap<>(CAPACITY, LOAD_FACTOR, CONCURRENCY_LEVEL);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> protected final ConcurrentMap<String, Histogram> rpcHistograms = new ConcurrentHashMap<>(<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> CAPACITY * 2 /* tracking both request and response sizes */, LOAD_FACTOR, CONCURRENCY_LEVEL);<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> private final ConcurrentMap<String, Counter> cacheDroppingExceptions =<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> new ConcurrentHashMap<>(CAPACITY, LOAD_FACTOR, CONCURRENCY_LEVEL);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> protected final ConcurrentMap<String, Counter> rpcCounters =<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> new ConcurrentHashMap<>(CAPACITY, LOAD_FACTOR, CONCURRENCY_LEVEL);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> MetricsConnection(String scope, Supplier<ThreadPoolExecutor> batchPool,<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> Supplier<ThreadPoolExecutor> metaPool) {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> this.scope = scope;<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> this.registry = new MetricRegistry();<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> this.registry.register(getExecutorPoolName(), new RatioGauge() {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> @Override<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> protected Ratio getRatio() {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> ThreadPoolExecutor pool = batchPool.get();<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> if (pool == null) {<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> return Ratio.of(0, 0);<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> }<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> return Ratio.of(pool.getActiveCount(), pool.getMaximumPoolSize());<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> this.registry.register(getMetaPoolName(), new RatioGauge() {<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> @Override<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> protected Ratio getRatio() {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> ThreadPoolExecutor pool = metaPool.get();<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> if (pool == null) {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> return Ratio.of(0, 0);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> return Ratio.of(pool.getActiveCount(), pool.getMaximumPoolSize());<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> }<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> });<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> this.metaCacheHits = registry.counter(name(this.getClass(), "metaCacheHits", scope));<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> this.metaCacheMisses = registry.counter(name(this.getClass(), "metaCacheMisses", scope));<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> this.metaCacheNumClearServer =<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> registry.counter(name(this.getClass(), "metaCacheNumClearServer", scope));<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> this.metaCacheNumClearRegion =<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> registry.counter(name(this.getClass(), "metaCacheNumClearRegion", scope));<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> this.hedgedReadOps = registry.counter(name(this.getClass(), "hedgedReadOps", scope));<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> this.hedgedReadWin = registry.counter(name(this.getClass(), "hedgedReadWin", scope));<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> this.getTracker = new CallTracker(this.registry, "Get", scope);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> this.scanTracker = new CallTracker(this.registry, "Scan", scope);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> this.appendTracker = new CallTracker(this.registry, "Mutate", "Append", scope);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> this.deleteTracker = new CallTracker(this.registry, "Mutate", "Delete", scope);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> this.incrementTracker = new CallTracker(this.registry, "Mutate", "Increment", scope);<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> this.putTracker = new CallTracker(this.registry, "Mutate", "Put", scope);<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> this.multiTracker = new CallTracker(this.registry, "Multi", scope);<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> this.runnerStats = new RunnerStats(this.registry);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> this.concurrentCallsPerServerHist =<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> registry.histogram(name(MetricsConnection.class, "concurrentCallsPerServer", scope));<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> this.numActionsPerServerHist =<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> registry.histogram(name(MetricsConnection.class, "numActionsPerServer", scope));<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> this.nsLookups = registry.counter(name(this.getClass(), NS_LOOKUPS, scope));<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> this.nsLookupsFailed = registry.counter(name(this.getClass(), NS_LOOKUPS_FAILED, scope));<a name="line.378"></a> |
| <span class="sourceLineNo">379</span><a name="line.379"></a> |
| <span class="sourceLineNo">380</span> this.reporter = JmxReporter.forRegistry(this.registry).build();<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> this.reporter.start();<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> }<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> final String getExecutorPoolName() {<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> return name(getClass(), "executorPoolActiveThreads", scope);<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> }<a name="line.386"></a> |
| <span class="sourceLineNo">387</span><a name="line.387"></a> |
| <span class="sourceLineNo">388</span> final String getMetaPoolName() {<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> return name(getClass(), "metaPoolActiveThreads", scope);<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> }<a name="line.390"></a> |
| <span class="sourceLineNo">391</span><a name="line.391"></a> |
| <span class="sourceLineNo">392</span> MetricRegistry getMetricRegistry() {<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> return registry;<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> }<a name="line.394"></a> |
| <span class="sourceLineNo">395</span><a name="line.395"></a> |
| <span class="sourceLineNo">396</span> public void shutdown() {<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> this.reporter.stop();<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> }<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> /** Produce an instance of {@link CallStats} for clients to attach to RPCs. */<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> public static CallStats newCallStats() {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> // TODO: instance pool to reduce GC?<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> return new CallStats();<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> }<a name="line.404"></a> |
| <span class="sourceLineNo">405</span><a name="line.405"></a> |
| <span class="sourceLineNo">406</span> /** Increment the number of meta cache hits. */<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> public void incrMetaCacheHit() {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> metaCacheHits.inc();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> }<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> /** Increment the number of meta cache misses. */<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> public void incrMetaCacheMiss() {<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> metaCacheMisses.inc();<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> /** Increment the number of meta cache drops requested for entire RegionServer. */<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> public void incrMetaCacheNumClearServer() {<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> metaCacheNumClearServer.inc();<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> }<a name="line.419"></a> |
| <span class="sourceLineNo">420</span><a name="line.420"></a> |
| <span class="sourceLineNo">421</span> /** Increment the number of meta cache drops requested for individual region. */<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> public void incrMetaCacheNumClearRegion() {<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> metaCacheNumClearRegion.inc();<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> }<a name="line.424"></a> |
| <span class="sourceLineNo">425</span><a name="line.425"></a> |
| <span class="sourceLineNo">426</span> /** Increment the number of meta cache drops requested for individual region. */<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> public void incrMetaCacheNumClearRegion(int count) {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> metaCacheNumClearRegion.inc(count);<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> }<a name="line.429"></a> |
| <span class="sourceLineNo">430</span><a name="line.430"></a> |
| <span class="sourceLineNo">431</span> /** Increment the number of hedged read that have occurred. */<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> public void incrHedgedReadOps() {<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> hedgedReadOps.inc();<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> /** Increment the number of hedged read returned faster than the original read. */<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> public void incrHedgedReadWin() {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> hedgedReadWin.inc();<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> }<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> /** Increment the number of normal runner counts. */<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> public void incrNormalRunners() {<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> this.runnerStats.incrNormalRunners();<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> }<a name="line.444"></a> |
| <span class="sourceLineNo">445</span><a name="line.445"></a> |
| <span class="sourceLineNo">446</span> /** Increment the number of delay runner counts and update delay interval of delay runner. */<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> public void incrDelayRunnersAndUpdateDelayInterval(long interval) {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> this.runnerStats.incrDelayRunners();<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> this.runnerStats.updateDelayInterval(interval);<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> }<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> /**<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> * Get a metric for {@code key} from {@code map}, or create it with {@code factory}.<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> */<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> private <T> T getMetric(String key, ConcurrentMap<String, T> map, NewMetric<T> factory) {<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> return computeIfAbsent(map, key, () -> factory.newMetric(getClass(), key, scope));<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> /** Update call stats for non-critical-path methods */<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> private void updateRpcGeneric(String methodName, CallStats stats) {<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> getMetric(DRTN_BASE + methodName, rpcTimers, timerFactory).update(stats.getCallTimeMs(),<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> TimeUnit.MILLISECONDS);<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> getMetric(REQ_BASE + methodName, rpcHistograms, histogramFactory)<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> .update(stats.getRequestSizeBytes());<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> getMetric(RESP_BASE + methodName, rpcHistograms, histogramFactory)<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> .update(stats.getResponseSizeBytes());<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> }<a name="line.467"></a> |
| <span class="sourceLineNo">468</span><a name="line.468"></a> |
| <span class="sourceLineNo">469</span> /** Report RPC context to metrics system. */<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> public void updateRpc(MethodDescriptor method, Message param, CallStats stats) {<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> int callsPerServer = stats.getConcurrentCallsPerServer();<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> if (callsPerServer > 0) {<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> concurrentCallsPerServerHist.update(callsPerServer);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> }<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> // Update the counter that tracks RPCs by type.<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> final String methodName = method.getService().getName() + "_" + method.getName();<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> getMetric(CNT_BASE + methodName, rpcCounters, counterFactory).inc();<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> // this implementation is tied directly to protobuf implementation details. would be better<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> // if we could dispatch based on something static, ie, request Message type.<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> if (method.getService() == ClientService.getDescriptor()) {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> switch (method.getIndex()) {<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> case 0:<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> assert "Get".equals(method.getName());<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> getTracker.updateRpc(stats);<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> return;<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> case 1:<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> assert "Mutate".equals(method.getName());<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> final MutationType mutationType = ((MutateRequest) param).getMutation().getMutateType();<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> switch (mutationType) {<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> case APPEND:<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> appendTracker.updateRpc(stats);<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> return;<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> case DELETE:<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> deleteTracker.updateRpc(stats);<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> return;<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> case INCREMENT:<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> incrementTracker.updateRpc(stats);<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> return;<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> case PUT:<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> putTracker.updateRpc(stats);<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> return;<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> default:<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> throw new RuntimeException("Unrecognized mutation type " + mutationType);<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> }<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> case 2:<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> assert "Scan".equals(method.getName());<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> scanTracker.updateRpc(stats);<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> return;<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> case 3:<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> assert "BulkLoadHFile".equals(method.getName());<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> // use generic implementation<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> break;<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> case 4:<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> assert "PrepareBulkLoad".equals(method.getName());<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> // use generic implementation<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> break;<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> case 5:<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> assert "CleanupBulkLoad".equals(method.getName());<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> // use generic implementation<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> break;<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> case 6:<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> assert "ExecService".equals(method.getName());<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> // use generic implementation<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> break;<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> case 7:<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> assert "ExecRegionServerService".equals(method.getName());<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> // use generic implementation<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> break;<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> case 8:<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> assert "Multi".equals(method.getName());<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> numActionsPerServerHist.update(stats.getNumActionsPerServer());<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> multiTracker.updateRpc(stats);<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> return;<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> default:<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> throw new RuntimeException("Unrecognized ClientService RPC type " + method.getFullName());<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> // Fallback to dynamic registry lookup for DDL methods.<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> updateRpcGeneric(methodName, stats);<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> }<a name="line.540"></a> |
| <span class="sourceLineNo">541</span><a name="line.541"></a> |
| <span class="sourceLineNo">542</span> public void incrCacheDroppingExceptions(Object exception) {<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> getMetric(<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> CACHE_BASE + (exception == null ? UNKNOWN_EXCEPTION : exception.getClass().getSimpleName()),<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> cacheDroppingExceptions, counterFactory).inc();<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> }<a name="line.546"></a> |
| <span class="sourceLineNo">547</span><a name="line.547"></a> |
| <span class="sourceLineNo">548</span> public void incrNsLookups() {<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> this.nsLookups.inc();<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> public void incrNsLookupsFailed() {<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> this.nsLookupsFailed.inc();<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> }<a name="line.554"></a> |
| <span class="sourceLineNo">555</span>}<a name="line.555"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
