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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.util.Collections;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Map;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.concurrent.ConcurrentHashMap;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.concurrent.atomic.AtomicBoolean;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.concurrent.atomic.LongAdder;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.metrics2.MetricHistogram;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.metrics2.MetricsCollector;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.metrics2.MetricsRecordBuilder;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.metrics2.lib.DynamicMetricsRegistry;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.metrics2.lib.MutableFastCounter;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.slf4j.Logger;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">033</span><span id="line-33"></span> |
| <span class="source-line-no">034</span><span id="line-34">@InterfaceAudience.Private</span> |
| <span class="source-line-no">035</span><span id="line-35">public class MetricsUserSourceImpl implements MetricsUserSource {</span> |
| <span class="source-line-no">036</span><span id="line-36"> private static final Logger LOG = LoggerFactory.getLogger(MetricsUserSourceImpl.class);</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38"> private final String userNamePrefix;</span> |
| <span class="source-line-no">039</span><span id="line-39"></span> |
| <span class="source-line-no">040</span><span id="line-40"> private final String user;</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42"> private final String userGetKey;</span> |
| <span class="source-line-no">043</span><span id="line-43"> private final String userScanTimeKey;</span> |
| <span class="source-line-no">044</span><span id="line-44"> private final String userPutKey;</span> |
| <span class="source-line-no">045</span><span id="line-45"> private final String userDeleteKey;</span> |
| <span class="source-line-no">046</span><span id="line-46"> private final String userIncrementKey;</span> |
| <span class="source-line-no">047</span><span id="line-47"> private final String userAppendKey;</span> |
| <span class="source-line-no">048</span><span id="line-48"> private final String userReplayKey;</span> |
| <span class="source-line-no">049</span><span id="line-49"> private final String userBlockBytesScannedKey;</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> private MetricHistogram getHisto;</span> |
| <span class="source-line-no">052</span><span id="line-52"> private MetricHistogram scanTimeHisto;</span> |
| <span class="source-line-no">053</span><span id="line-53"> private MetricHistogram putHisto;</span> |
| <span class="source-line-no">054</span><span id="line-54"> private MetricHistogram deleteHisto;</span> |
| <span class="source-line-no">055</span><span id="line-55"> private MetricHistogram incrementHisto;</span> |
| <span class="source-line-no">056</span><span id="line-56"> private MetricHistogram appendHisto;</span> |
| <span class="source-line-no">057</span><span id="line-57"> private MetricHistogram replayHisto;</span> |
| <span class="source-line-no">058</span><span id="line-58"> private MutableFastCounter blockBytesScannedCount;</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> private final int hashCode;</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62"> private AtomicBoolean closed = new AtomicBoolean(false);</span> |
| <span class="source-line-no">063</span><span id="line-63"> private final DynamicMetricsRegistry registry;</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> private ConcurrentHashMap<String, ClientMetrics> clientMetricsMap;</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> static class ClientMetricsImpl implements ClientMetrics {</span> |
| <span class="source-line-no">068</span><span id="line-68"> private final String hostName;</span> |
| <span class="source-line-no">069</span><span id="line-69"> final LongAdder readRequestsCount = new LongAdder();</span> |
| <span class="source-line-no">070</span><span id="line-70"> final LongAdder writeRequestsCount = new LongAdder();</span> |
| <span class="source-line-no">071</span><span id="line-71"> final LongAdder filteredRequestsCount = new LongAdder();</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> public ClientMetricsImpl(String hostName) {</span> |
| <span class="source-line-no">074</span><span id="line-74"> this.hostName = hostName;</span> |
| <span class="source-line-no">075</span><span id="line-75"> }</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> @Override</span> |
| <span class="source-line-no">078</span><span id="line-78"> public void incrementReadRequest() {</span> |
| <span class="source-line-no">079</span><span id="line-79"> readRequestsCount.increment();</span> |
| <span class="source-line-no">080</span><span id="line-80"> }</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> @Override</span> |
| <span class="source-line-no">083</span><span id="line-83"> public void incrementWriteRequest() {</span> |
| <span class="source-line-no">084</span><span id="line-84"> writeRequestsCount.increment();</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> @Override</span> |
| <span class="source-line-no">088</span><span id="line-88"> public String getHostName() {</span> |
| <span class="source-line-no">089</span><span id="line-89"> return hostName;</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> @Override</span> |
| <span class="source-line-no">093</span><span id="line-93"> public long getReadRequestsCount() {</span> |
| <span class="source-line-no">094</span><span id="line-94"> return readRequestsCount.sum();</span> |
| <span class="source-line-no">095</span><span id="line-95"> }</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> @Override</span> |
| <span class="source-line-no">098</span><span id="line-98"> public long getWriteRequestsCount() {</span> |
| <span class="source-line-no">099</span><span id="line-99"> return writeRequestsCount.sum();</span> |
| <span class="source-line-no">100</span><span id="line-100"> }</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> @Override</span> |
| <span class="source-line-no">103</span><span id="line-103"> public void incrementFilteredReadRequests() {</span> |
| <span class="source-line-no">104</span><span id="line-104"> filteredRequestsCount.increment();</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> }</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> @Override</span> |
| <span class="source-line-no">109</span><span id="line-109"> public long getFilteredReadRequests() {</span> |
| <span class="source-line-no">110</span><span id="line-110"> return filteredRequestsCount.sum();</span> |
| <span class="source-line-no">111</span><span id="line-111"> }</span> |
| <span class="source-line-no">112</span><span id="line-112"> }</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> public MetricsUserSourceImpl(String user, MetricsUserAggregateSourceImpl agg) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> if (LOG.isDebugEnabled()) {</span> |
| <span class="source-line-no">116</span><span id="line-116"> LOG.debug("Creating new MetricsUserSourceImpl for user " + user);</span> |
| <span class="source-line-no">117</span><span id="line-117"> }</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> this.user = user;</span> |
| <span class="source-line-no">120</span><span id="line-120"> this.registry = agg.getMetricsRegistry();</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> this.userNamePrefix = "User_" + user + "_metric_";</span> |
| <span class="source-line-no">123</span><span id="line-123"></span> |
| <span class="source-line-no">124</span><span id="line-124"> hashCode = userNamePrefix.hashCode();</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> userGetKey = userNamePrefix + MetricsRegionServerSource.GET_KEY;</span> |
| <span class="source-line-no">127</span><span id="line-127"> userScanTimeKey = userNamePrefix + MetricsRegionServerSource.SCAN_TIME_KEY;</span> |
| <span class="source-line-no">128</span><span id="line-128"> userPutKey = userNamePrefix + MetricsRegionServerSource.PUT_KEY;</span> |
| <span class="source-line-no">129</span><span id="line-129"> userDeleteKey = userNamePrefix + MetricsRegionServerSource.DELETE_KEY;</span> |
| <span class="source-line-no">130</span><span id="line-130"> userIncrementKey = userNamePrefix + MetricsRegionServerSource.INCREMENT_KEY;</span> |
| <span class="source-line-no">131</span><span id="line-131"> userAppendKey = userNamePrefix + MetricsRegionServerSource.APPEND_KEY;</span> |
| <span class="source-line-no">132</span><span id="line-132"> userReplayKey = userNamePrefix + MetricsRegionServerSource.REPLAY_KEY;</span> |
| <span class="source-line-no">133</span><span id="line-133"> userBlockBytesScannedKey = userNamePrefix + MetricsRegionServerSource.BLOCK_BYTES_SCANNED_KEY;</span> |
| <span class="source-line-no">134</span><span id="line-134"> clientMetricsMap = new ConcurrentHashMap<>();</span> |
| <span class="source-line-no">135</span><span id="line-135"> agg.register(this);</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> @Override</span> |
| <span class="source-line-no">139</span><span id="line-139"> public void register() {</span> |
| <span class="source-line-no">140</span><span id="line-140"> getHisto = registry.newTimeHistogram(userGetKey);</span> |
| <span class="source-line-no">141</span><span id="line-141"> scanTimeHisto = registry.newTimeHistogram(userScanTimeKey);</span> |
| <span class="source-line-no">142</span><span id="line-142"> putHisto = registry.newTimeHistogram(userPutKey);</span> |
| <span class="source-line-no">143</span><span id="line-143"> deleteHisto = registry.newTimeHistogram(userDeleteKey);</span> |
| <span class="source-line-no">144</span><span id="line-144"> incrementHisto = registry.newTimeHistogram(userIncrementKey);</span> |
| <span class="source-line-no">145</span><span id="line-145"> appendHisto = registry.newTimeHistogram(userAppendKey);</span> |
| <span class="source-line-no">146</span><span id="line-146"> replayHisto = registry.newTimeHistogram(userReplayKey);</span> |
| <span class="source-line-no">147</span><span id="line-147"> blockBytesScannedCount = registry.newCounter(userBlockBytesScannedKey, "", 0);</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> @Override</span> |
| <span class="source-line-no">151</span><span id="line-151"> public void deregister() {</span> |
| <span class="source-line-no">152</span><span id="line-152"> boolean wasClosed = closed.getAndSet(true);</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> // Has someone else already closed this for us?</span> |
| <span class="source-line-no">155</span><span id="line-155"> if (wasClosed) {</span> |
| <span class="source-line-no">156</span><span id="line-156"> return;</span> |
| <span class="source-line-no">157</span><span id="line-157"> }</span> |
| <span class="source-line-no">158</span><span id="line-158"></span> |
| <span class="source-line-no">159</span><span id="line-159"> if (LOG.isDebugEnabled()) {</span> |
| <span class="source-line-no">160</span><span id="line-160"> LOG.debug("Removing user Metrics for user: " + user);</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> registry.removeMetric(userGetKey);</span> |
| <span class="source-line-no">164</span><span id="line-164"> registry.removeMetric(userScanTimeKey);</span> |
| <span class="source-line-no">165</span><span id="line-165"> registry.removeMetric(userPutKey);</span> |
| <span class="source-line-no">166</span><span id="line-166"> registry.removeMetric(userDeleteKey);</span> |
| <span class="source-line-no">167</span><span id="line-167"> registry.removeMetric(userIncrementKey);</span> |
| <span class="source-line-no">168</span><span id="line-168"> registry.removeMetric(userAppendKey);</span> |
| <span class="source-line-no">169</span><span id="line-169"> registry.removeMetric(userReplayKey);</span> |
| <span class="source-line-no">170</span><span id="line-170"> registry.removeMetric(userBlockBytesScannedKey);</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"></span> |
| <span class="source-line-no">173</span><span id="line-173"> @Override</span> |
| <span class="source-line-no">174</span><span id="line-174"> public String getUser() {</span> |
| <span class="source-line-no">175</span><span id="line-175"> return user;</span> |
| <span class="source-line-no">176</span><span id="line-176"> }</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> @Override</span> |
| <span class="source-line-no">179</span><span id="line-179"> public int compareTo(MetricsUserSource source) {</span> |
| <span class="source-line-no">180</span><span id="line-180"> if (source == null) {</span> |
| <span class="source-line-no">181</span><span id="line-181"> return -1;</span> |
| <span class="source-line-no">182</span><span id="line-182"> }</span> |
| <span class="source-line-no">183</span><span id="line-183"> if (!(source instanceof MetricsUserSourceImpl)) {</span> |
| <span class="source-line-no">184</span><span id="line-184"> return -1;</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> MetricsUserSourceImpl impl = (MetricsUserSourceImpl) source;</span> |
| <span class="source-line-no">188</span><span id="line-188"></span> |
| <span class="source-line-no">189</span><span id="line-189"> return Long.compare(hashCode, impl.hashCode);</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> @Override</span> |
| <span class="source-line-no">193</span><span id="line-193"> public int hashCode() {</span> |
| <span class="source-line-no">194</span><span id="line-194"> return hashCode;</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"></span> |
| <span class="source-line-no">197</span><span id="line-197"> @Override</span> |
| <span class="source-line-no">198</span><span id="line-198"> public boolean equals(Object obj) {</span> |
| <span class="source-line-no">199</span><span id="line-199"> return obj == this</span> |
| <span class="source-line-no">200</span><span id="line-200"> || (obj instanceof MetricsUserSourceImpl && compareTo((MetricsUserSourceImpl) obj) == 0);</span> |
| <span class="source-line-no">201</span><span id="line-201"> }</span> |
| <span class="source-line-no">202</span><span id="line-202"></span> |
| <span class="source-line-no">203</span><span id="line-203"> void snapshot(MetricsRecordBuilder mrb, boolean ignored) {</span> |
| <span class="source-line-no">204</span><span id="line-204"> // If there is a close that started be double extra sure</span> |
| <span class="source-line-no">205</span><span id="line-205"> // that we're not getting any locks and not putting data</span> |
| <span class="source-line-no">206</span><span id="line-206"> // into the metrics that should be removed. So early out</span> |
| <span class="source-line-no">207</span><span id="line-207"> // before even getting the lock.</span> |
| <span class="source-line-no">208</span><span id="line-208"> if (closed.get()) {</span> |
| <span class="source-line-no">209</span><span id="line-209"> return;</span> |
| <span class="source-line-no">210</span><span id="line-210"> }</span> |
| <span class="source-line-no">211</span><span id="line-211"></span> |
| <span class="source-line-no">212</span><span id="line-212"> // Grab the read</span> |
| <span class="source-line-no">213</span><span id="line-213"> // This ensures that removes of the metrics</span> |
| <span class="source-line-no">214</span><span id="line-214"> // can't happen while we are putting them back in.</span> |
| <span class="source-line-no">215</span><span id="line-215"> synchronized (this) {</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> // It's possible that a close happened between checking</span> |
| <span class="source-line-no">218</span><span id="line-218"> // the closed variable and getting the lock.</span> |
| <span class="source-line-no">219</span><span id="line-219"> if (closed.get()) {</span> |
| <span class="source-line-no">220</span><span id="line-220"> return;</span> |
| <span class="source-line-no">221</span><span id="line-221"> }</span> |
| <span class="source-line-no">222</span><span id="line-222"> }</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> @Override</span> |
| <span class="source-line-no">226</span><span id="line-226"> public void updatePut(long t) {</span> |
| <span class="source-line-no">227</span><span id="line-227"> putHisto.add(t);</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> @Override</span> |
| <span class="source-line-no">231</span><span id="line-231"> public void updateDelete(long t) {</span> |
| <span class="source-line-no">232</span><span id="line-232"> deleteHisto.add(t);</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> @Override</span> |
| <span class="source-line-no">236</span><span id="line-236"> public void updateGet(long time, long blockBytesScanned) {</span> |
| <span class="source-line-no">237</span><span id="line-237"> getHisto.add(time);</span> |
| <span class="source-line-no">238</span><span id="line-238"> blockBytesScannedCount.incr(blockBytesScanned);</span> |
| <span class="source-line-no">239</span><span id="line-239"> }</span> |
| <span class="source-line-no">240</span><span id="line-240"></span> |
| <span class="source-line-no">241</span><span id="line-241"> @Override</span> |
| <span class="source-line-no">242</span><span id="line-242"> public void updateIncrement(long time, long blockBytesScanned) {</span> |
| <span class="source-line-no">243</span><span id="line-243"> incrementHisto.add(time);</span> |
| <span class="source-line-no">244</span><span id="line-244"> blockBytesScannedCount.incr(blockBytesScanned);</span> |
| <span class="source-line-no">245</span><span id="line-245"> }</span> |
| <span class="source-line-no">246</span><span id="line-246"></span> |
| <span class="source-line-no">247</span><span id="line-247"> @Override</span> |
| <span class="source-line-no">248</span><span id="line-248"> public void updateAppend(long time, long blockBytesScanned) {</span> |
| <span class="source-line-no">249</span><span id="line-249"> appendHisto.add(time);</span> |
| <span class="source-line-no">250</span><span id="line-250"> blockBytesScannedCount.incr(blockBytesScanned);</span> |
| <span class="source-line-no">251</span><span id="line-251"> }</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> @Override</span> |
| <span class="source-line-no">254</span><span id="line-254"> public void updateReplay(long t) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> replayHisto.add(t);</span> |
| <span class="source-line-no">256</span><span id="line-256"> }</span> |
| <span class="source-line-no">257</span><span id="line-257"></span> |
| <span class="source-line-no">258</span><span id="line-258"> @Override</span> |
| <span class="source-line-no">259</span><span id="line-259"> public void updateScan(long time, long blockBytesScanned) {</span> |
| <span class="source-line-no">260</span><span id="line-260"> scanTimeHisto.add(time);</span> |
| <span class="source-line-no">261</span><span id="line-261"> blockBytesScannedCount.incr(blockBytesScanned);</span> |
| <span class="source-line-no">262</span><span id="line-262"> }</span> |
| <span class="source-line-no">263</span><span id="line-263"></span> |
| <span class="source-line-no">264</span><span id="line-264"> @Override</span> |
| <span class="source-line-no">265</span><span id="line-265"> public void updateCheckAndMutate(long blockBytesScanned) {</span> |
| <span class="source-line-no">266</span><span id="line-266"> blockBytesScannedCount.incr(blockBytesScanned);</span> |
| <span class="source-line-no">267</span><span id="line-267"> }</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> @Override</span> |
| <span class="source-line-no">270</span><span id="line-270"> public void getMetrics(MetricsCollector metricsCollector, boolean all) {</span> |
| <span class="source-line-no">271</span><span id="line-271"> MetricsRecordBuilder mrb = metricsCollector.addRecord(this.userNamePrefix);</span> |
| <span class="source-line-no">272</span><span id="line-272"> registry.snapshot(mrb, all);</span> |
| <span class="source-line-no">273</span><span id="line-273"> }</span> |
| <span class="source-line-no">274</span><span id="line-274"></span> |
| <span class="source-line-no">275</span><span id="line-275"> @Override</span> |
| <span class="source-line-no">276</span><span id="line-276"> public Map<String, ClientMetrics> getClientMetrics() {</span> |
| <span class="source-line-no">277</span><span id="line-277"> return Collections.unmodifiableMap(clientMetricsMap);</span> |
| <span class="source-line-no">278</span><span id="line-278"> }</span> |
| <span class="source-line-no">279</span><span id="line-279"></span> |
| <span class="source-line-no">280</span><span id="line-280"> @Override</span> |
| <span class="source-line-no">281</span><span id="line-281"> public ClientMetrics getOrCreateMetricsClient(String client) {</span> |
| <span class="source-line-no">282</span><span id="line-282"> ClientMetrics source = clientMetricsMap.get(client);</span> |
| <span class="source-line-no">283</span><span id="line-283"> if (source != null) {</span> |
| <span class="source-line-no">284</span><span id="line-284"> return source;</span> |
| <span class="source-line-no">285</span><span id="line-285"> }</span> |
| <span class="source-line-no">286</span><span id="line-286"> source = new ClientMetricsImpl(client);</span> |
| <span class="source-line-no">287</span><span id="line-287"> ClientMetrics prev = clientMetricsMap.putIfAbsent(client, source);</span> |
| <span class="source-line-no">288</span><span id="line-288"> if (prev != null) {</span> |
| <span class="source-line-no">289</span><span id="line-289"> return prev;</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"> return source;</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
