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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><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.rest;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.metrics.BaseSourceImpl;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.metrics2.MetricHistogram;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.metrics2.lib.MutableFastCounter;<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> * Hadoop Two implementation of a metrics2 source that will export metrics from the Rest server to<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * the hadoop metrics2 subsystem.<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> *<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * Implements BaseSource through BaseSourceImpl, following the pattern<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> */<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>@InterfaceAudience.Private<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>public class MetricsRESTSourceImpl extends BaseSourceImpl implements MetricsRESTSource {<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> private MutableFastCounter request;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> private MutableFastCounter sucGet;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> private MutableFastCounter sucPut;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> private MutableFastCounter sucDel;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> private MutableFastCounter sucScan;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> private MutableFastCounter sucAppend;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private MutableFastCounter sucIncrement;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private MutableFastCounter fGet;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private MutableFastCounter fPut;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private MutableFastCounter fDel;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private MutableFastCounter fScan;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private MutableFastCounter fAppend;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> private MutableFastCounter fIncrement;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> // pause monitor metrics<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> private final MutableFastCounter infoPauseThresholdExceeded;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private final MutableFastCounter warnPauseThresholdExceeded;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private final MetricHistogram pausesWithGc;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> private final MetricHistogram pausesWithoutGc;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public MetricsRESTSourceImpl() {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> this(METRICS_NAME, METRICS_DESCRIPTION, CONTEXT, JMX_CONTEXT);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> }<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public MetricsRESTSourceImpl(String metricsName,<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> String metricsDescription,<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> String metricsContext,<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> String metricsJmxContext) {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> super(metricsName, metricsDescription, metricsContext, metricsJmxContext);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> // pause monitor metrics<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> infoPauseThresholdExceeded = getMetricsRegistry().newCounter(INFO_THRESHOLD_COUNT_KEY,<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> INFO_THRESHOLD_COUNT_DESC, 0L);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> warnPauseThresholdExceeded = getMetricsRegistry().newCounter(WARN_THRESHOLD_COUNT_KEY,<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> WARN_THRESHOLD_COUNT_DESC, 0L);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> pausesWithGc = getMetricsRegistry().newTimeHistogram(PAUSE_TIME_WITH_GC_KEY);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> pausesWithoutGc = getMetricsRegistry().newTimeHistogram(PAUSE_TIME_WITHOUT_GC_KEY);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> @Override<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> public void init() {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> super.init();<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> request = getMetricsRegistry().getCounter(REQUEST_KEY, 0L);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> sucGet = getMetricsRegistry().getCounter(SUCCESSFUL_GET_KEY, 0L);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> sucPut = getMetricsRegistry().getCounter(SUCCESSFUL_PUT_KEY, 0L);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> sucDel = getMetricsRegistry().getCounter(SUCCESSFUL_DELETE_KEY, 0L);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> sucScan = getMetricsRegistry().getCounter(SUCCESSFUL_SCAN_KEY, 0L);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> sucAppend = getMetricsRegistry().getCounter(SUCCESSFUL_APPEND_KEY, 0L);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> sucIncrement = getMetricsRegistry().getCounter(SUCCESSFUL_INCREMENT_KEY, 0L);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> fGet = getMetricsRegistry().getCounter(FAILED_GET_KEY, 0L);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> fPut = getMetricsRegistry().getCounter(FAILED_PUT_KEY, 0L);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> fDel = getMetricsRegistry().getCounter(FAILED_DELETE_KEY, 0L);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> fScan = getMetricsRegistry().getCounter(FAILED_SCAN_KEY, 0L);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> fAppend = getMetricsRegistry().getCounter(FAILED_APPEND_KEY, 0L);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> fIncrement = getMetricsRegistry().getCounter(FAILED_INCREMENT_KEY, 0L);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> }<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> @Override<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> public void incrementRequests(int inc) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> request.incr(inc);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> @Override<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public void incrementSucessfulGetRequests(int inc) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> sucGet.incr(inc);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> @Override<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public void incrementSucessfulPutRequests(int inc) {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> sucPut.incr(inc);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> @Override<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> public void incrementSucessfulDeleteRequests(int inc) {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> sucDel.incr(inc);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> @Override<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> public void incrementFailedGetRequests(int inc) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> fGet.incr(inc);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> @Override<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public void incrementFailedPutRequests(int inc) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> fPut.incr(inc);<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> @Override<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> public void incrementFailedDeleteRequests(int inc) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> fDel.incr(inc);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> @Override<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> public void incrementSucessfulScanRequests(int inc) {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> sucScan.incr(inc);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> @Override<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public void incrementFailedScanRequests(int inc) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> fScan.incr(inc);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> @Override<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> public void incrementSucessfulAppendRequests(int inc) {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> sucAppend.incr(inc);<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> @Override<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public void incrementFailedAppendRequests(int inc) {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> fAppend.incr(inc);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> @Override<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public void incrementSucessfulIncrementRequests(int inc) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> sucIncrement.incr(inc);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> @Override<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public void incrementFailedIncrementRequests(int inc) {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> fIncrement.incr(inc);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> @Override<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> public void incInfoThresholdExceeded(int count) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> infoPauseThresholdExceeded.incr(count);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Override<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> public void incWarnThresholdExceeded(int count) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> warnPauseThresholdExceeded.incr(count);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> @Override<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> public void updatePauseTimeWithGc(long t) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> pausesWithGc.add(t);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> @Override<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> public void updatePauseTimeWithoutGc(long t) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> pausesWithoutGc.add(t);<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> |
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