| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <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.zookeeper;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.hadoop.hbase.metrics.BaseSourceImpl;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.hadoop.metrics2.MetricsCollector;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.metrics2.lib.MutableGaugeLong;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.metrics2.lib.MutableHistogram;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>/**<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * Class that transitions metrics from MetricsZooKeeper into the metrics subsystem. Implements<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * BaseSource through BaseSourceImpl, following the pattern.<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> */<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>@InterfaceAudience.Private<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>public class MetricsZooKeeperSourceImpl extends BaseSourceImpl implements MetricsZooKeeperSource {<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> private final MutableGaugeLong authFailedFailedOpCount;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> private final MutableGaugeLong connectionLossFailedOpCount;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> private final MutableGaugeLong dataInconsistencyFailedOpCount;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> private final MutableGaugeLong invalidACLFailedOpCount;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> private final MutableGaugeLong noAuthFailedOpCount;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> private final MutableGaugeLong operationTimeOutFailedOpCount;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> private final MutableGaugeLong runtimeInconsistencyFailedOpCount;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private final MutableGaugeLong sessionExpiredFailedOpCount;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private final MutableGaugeLong systemErrorFailedOpCount;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private final MutableGaugeLong totalFailedZKCalls;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private MutableHistogram readOpLatency;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private MutableHistogram writeOpLatency;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> private MutableHistogram syncOpLatency;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public MetricsZooKeeperSourceImpl() {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> }<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public MetricsZooKeeperSourceImpl(String metricsName, String metricsDescription,<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> String metricsContext, String metricsJmxContext) {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> super(metricsName, metricsDescription, metricsContext, metricsJmxContext);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> // Create and store the metrics that will be used.<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> authFailedFailedOpCount =<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> this.getMetricsRegistry().newGauge(EXCEPTION_AUTHFAILED, EXCEPTION_AUTHFAILED_DESC, 0L);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> connectionLossFailedOpCount = this.getMetricsRegistry().newGauge(EXCEPTION_CONNECTIONLOSS,<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> EXCEPTION_CONNECTIONLOSS_DESC, 0L);<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> dataInconsistencyFailedOpCount = this.getMetricsRegistry().newGauge(EXCEPTION_DATAINCONSISTENCY,<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> EXCEPTION_DATAINCONSISTENCY_DESC, 0L);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> invalidACLFailedOpCount =<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> this.getMetricsRegistry().newGauge(EXCEPTION_INVALIDACL, EXCEPTION_INVALIDACL_DESC, 0L);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> noAuthFailedOpCount =<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> this.getMetricsRegistry().newGauge(EXCEPTION_NOAUTH, EXCEPTION_NOAUTH_DESC, 0L);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> operationTimeOutFailedOpCount = this.getMetricsRegistry().newGauge(EXCEPTION_OPERATIONTIMEOUT,<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> EXCEPTION_OPERATIONTIMEOUT_DESC, 0L);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> runtimeInconsistencyFailedOpCount = this.getMetricsRegistry()<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> .newGauge(EXCEPTION_RUNTIMEINCONSISTENCY, EXCEPTION_RUNTIMEINCONSISTENCY_DESC, 0L);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> sessionExpiredFailedOpCount = this.getMetricsRegistry().newGauge(EXCEPTION_SESSIONEXPIRED,<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> EXCEPTION_SESSIONEXPIRED_DESC, 0L);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> systemErrorFailedOpCount =<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> this.getMetricsRegistry().newGauge(EXCEPTION_SYSTEMERROR, EXCEPTION_SYSTEMERROR_DESC, 0L);<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> totalFailedZKCalls =<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> this.getMetricsRegistry().newGauge(TOTAL_FAILED_ZK_CALLS, TOTAL_FAILED_ZK_CALLS_DESC, 0L);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> readOpLatency = this.getMetricsRegistry().newHistogram(READ_OPERATION_LATENCY_NAME,<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> READ_OPERATION_LATENCY_DESC);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> writeOpLatency = this.getMetricsRegistry().newHistogram(WRITE_OPERATION_LATENCY_NAME,<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> WRITE_OPERATION_LATENCY_DESC);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> syncOpLatency = this.getMetricsRegistry().newHistogram(SYNC_OPERATION_LATENCY_NAME,<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> SYNC_OPERATION_LATENCY_DESC);<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> @Override<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public void getMetrics(MetricsCollector metricsCollector, boolean all) {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> super.getMetrics(metricsCollector, all);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> clearZKExceptionMetrics();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> }<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private void clearZKExceptionMetrics() {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> // Reset the exception metrics.<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> clearMetricIfNotNull(authFailedFailedOpCount);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> clearMetricIfNotNull(connectionLossFailedOpCount);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> clearMetricIfNotNull(dataInconsistencyFailedOpCount);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> clearMetricIfNotNull(invalidACLFailedOpCount);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> clearMetricIfNotNull(noAuthFailedOpCount);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> clearMetricIfNotNull(operationTimeOutFailedOpCount);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> clearMetricIfNotNull(runtimeInconsistencyFailedOpCount);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> clearMetricIfNotNull(sessionExpiredFailedOpCount);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> clearMetricIfNotNull(systemErrorFailedOpCount);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> clearMetricIfNotNull(totalFailedZKCalls);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private static void clearMetricIfNotNull(MutableGaugeLong metric) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> if (metric != null) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> metric.set(0L);<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><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @Override<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public void incrementAuthFailedCount() {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> authFailedFailedOpCount.incr();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> @Override<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public void incrementConnectionLossCount() {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> connectionLossFailedOpCount.incr();<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> @Override<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public void incrementDataInconsistencyCount() {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> dataInconsistencyFailedOpCount.incr();<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> @Override<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> public void incrementInvalidACLCount() {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> invalidACLFailedOpCount.incr();<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> }<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> @Override<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public void incrementNoAuthCount() {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> noAuthFailedOpCount.incr();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> @Override<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> public void incrementOperationTimeoutCount() {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> operationTimeOutFailedOpCount.incr();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> @Override<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public void incrementRuntimeInconsistencyCount() {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> runtimeInconsistencyFailedOpCount.incr();<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> @Override<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> public void incrementSessionExpiredCount() {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> sessionExpiredFailedOpCount.incr();<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> @Override<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public void incrementSystemErrorCount() {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> systemErrorFailedOpCount.incr();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> @Override<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> public void incrementTotalFailedZKCalls() {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> totalFailedZKCalls.incr();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> @Override<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> public void recordReadOperationLatency(long latency) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> readOpLatency.add(latency);<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> @Override<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> public void recordWriteOperationLatency(long latency) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> writeOpLatency.add(latency);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> @Override<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> public void recordSyncOperationLatency(long latency) {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> syncOpLatency.add(latency);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span>}<a name="line.176"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |