Google Git
Sign in
apache / hbase-site / 6d7a7b43843a31b2a56803feaa0fcdaac6adb39a / . / devapidocs / src-html / org / apache / hadoop / hbase / regionserver / MetricsRegionServerSource.html
blob: edfe4c23069313a4c4e4910de393b0979cf7a4dc [file] [log] [blame]
<!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><a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.regionserver;<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.BaseSource;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.metrics.JvmPauseMonitorSource;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>/**<a name="line.25"></a>
<span class="sourceLineNo">026</span> * Interface for classes that expose metrics about the regionserver.<a name="line.26"></a>
<span class="sourceLineNo">027</span> */<a name="line.27"></a>
<span class="sourceLineNo">028</span>@InterfaceAudience.Private<a name="line.28"></a>
<span class="sourceLineNo">029</span>public interface MetricsRegionServerSource extends BaseSource, JvmPauseMonitorSource {<a name="line.29"></a>
<span class="sourceLineNo">030</span><a name="line.30"></a>
<span class="sourceLineNo">031</span> /**<a name="line.31"></a>
<span class="sourceLineNo">032</span> * The name of the metrics<a name="line.32"></a>
<span class="sourceLineNo">033</span> */<a name="line.33"></a>
<span class="sourceLineNo">034</span> String METRICS_NAME = "Server";<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span> /**<a name="line.36"></a>
<span class="sourceLineNo">037</span> * The name of the metrics context that metrics will be under.<a name="line.37"></a>
<span class="sourceLineNo">038</span> */<a name="line.38"></a>
<span class="sourceLineNo">039</span> String METRICS_CONTEXT = "regionserver";<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
<span class="sourceLineNo">041</span> /**<a name="line.41"></a>
<span class="sourceLineNo">042</span> * Description<a name="line.42"></a>
<span class="sourceLineNo">043</span> */<a name="line.43"></a>
<span class="sourceLineNo">044</span> String METRICS_DESCRIPTION = "Metrics about HBase RegionServer";<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span> /**<a name="line.46"></a>
<span class="sourceLineNo">047</span> * The name of the metrics context that metrics will be under in jmx<a name="line.47"></a>
<span class="sourceLineNo">048</span> */<a name="line.48"></a>
<span class="sourceLineNo">049</span> String METRICS_JMX_CONTEXT = "RegionServer,sub=" + METRICS_NAME;<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> * Update the Put time histogram<a name="line.52"></a>
<span class="sourceLineNo">053</span> *<a name="line.53"></a>
<span class="sourceLineNo">054</span> * @param t time it took<a name="line.54"></a>
<span class="sourceLineNo">055</span> */<a name="line.55"></a>
<span class="sourceLineNo">056</span> void updatePut(long t);<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> /**<a name="line.58"></a>
<span class="sourceLineNo">059</span> * Update the PutBatch time histogram if a batch contains a Put op<a name="line.59"></a>
<span class="sourceLineNo">060</span> * @param t time it took<a name="line.60"></a>
<span class="sourceLineNo">061</span> */<a name="line.61"></a>
<span class="sourceLineNo">062</span> void updatePutBatch(long t);<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span> /**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * Update the Delete time histogram<a name="line.65"></a>
<span class="sourceLineNo">066</span> *<a name="line.66"></a>
<span class="sourceLineNo">067</span> * @param t time it took<a name="line.67"></a>
<span class="sourceLineNo">068</span> */<a name="line.68"></a>
<span class="sourceLineNo">069</span> void updateDelete(long t);<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> /**<a name="line.71"></a>
<span class="sourceLineNo">072</span> * Update the Delete time histogram if a batch contains a delete op<a name="line.72"></a>
<span class="sourceLineNo">073</span> * @param t time it took<a name="line.73"></a>
<span class="sourceLineNo">074</span> */<a name="line.74"></a>
<span class="sourceLineNo">075</span> void updateDeleteBatch(long t);<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span> /**<a name="line.77"></a>
<span class="sourceLineNo">078</span> * Update checkAndDelete histogram<a name="line.78"></a>
<span class="sourceLineNo">079</span> * @param t time it took<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span> void updateCheckAndDelete(long t);<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span> /**<a name="line.83"></a>
<span class="sourceLineNo">084</span> * Update checkAndPut histogram<a name="line.84"></a>
<span class="sourceLineNo">085</span> * @param t time it took<a name="line.85"></a>
<span class="sourceLineNo">086</span> */<a name="line.86"></a>
<span class="sourceLineNo">087</span> void updateCheckAndPut(long t);<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span> /**<a name="line.89"></a>
<span class="sourceLineNo">090</span> * Update checkAndMutate histogram<a name="line.90"></a>
<span class="sourceLineNo">091</span> * @param t time it took<a name="line.91"></a>
<span class="sourceLineNo">092</span> */<a name="line.92"></a>
<span class="sourceLineNo">093</span> void updateCheckAndMutate(long t);<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> /**<a name="line.95"></a>
<span class="sourceLineNo">096</span> * Update the Get time histogram .<a name="line.96"></a>
<span class="sourceLineNo">097</span> *<a name="line.97"></a>
<span class="sourceLineNo">098</span> * @param t time it took<a name="line.98"></a>
<span class="sourceLineNo">099</span> */<a name="line.99"></a>
<span class="sourceLineNo">100</span> void updateGet(long t);<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> * Update the Increment time histogram.<a name="line.103"></a>
<span class="sourceLineNo">104</span> *<a name="line.104"></a>
<span class="sourceLineNo">105</span> * @param t time it took<a name="line.105"></a>
<span class="sourceLineNo">106</span> */<a name="line.106"></a>
<span class="sourceLineNo">107</span> void updateIncrement(long t);<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span> /**<a name="line.109"></a>
<span class="sourceLineNo">110</span> * Update the Append time histogram.<a name="line.110"></a>
<span class="sourceLineNo">111</span> *<a name="line.111"></a>
<span class="sourceLineNo">112</span> * @param t time it took<a name="line.112"></a>
<span class="sourceLineNo">113</span> */<a name="line.113"></a>
<span class="sourceLineNo">114</span> void updateAppend(long t);<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> * Update the Replay time histogram.<a name="line.117"></a>
<span class="sourceLineNo">118</span> *<a name="line.118"></a>
<span class="sourceLineNo">119</span> * @param t time it took<a name="line.119"></a>
<span class="sourceLineNo">120</span> */<a name="line.120"></a>
<span class="sourceLineNo">121</span> void updateReplay(long t);<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span> /**<a name="line.123"></a>
<span class="sourceLineNo">124</span> * Update the scan size.<a name="line.124"></a>
<span class="sourceLineNo">125</span> *<a name="line.125"></a>
<span class="sourceLineNo">126</span> * @param scanSize size of the scan<a name="line.126"></a>
<span class="sourceLineNo">127</span> */<a name="line.127"></a>
<span class="sourceLineNo">128</span> void updateScanSize(long scanSize);<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> * Update the scan time.<a name="line.131"></a>
<span class="sourceLineNo">132</span> * */<a name="line.132"></a>
<span class="sourceLineNo">133</span> void updateScanTime(long t);<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span> /**<a name="line.135"></a>
<span class="sourceLineNo">136</span> * Increment the number of slow Puts that have happened.<a name="line.136"></a>
<span class="sourceLineNo">137</span> */<a name="line.137"></a>
<span class="sourceLineNo">138</span> void incrSlowPut();<a name="line.138"></a>
<span class="sourceLineNo">139</span><a name="line.139"></a>
<span class="sourceLineNo">140</span> /**<a name="line.140"></a>
<span class="sourceLineNo">141</span> * Increment the number of slow Deletes that have happened.<a name="line.141"></a>
<span class="sourceLineNo">142</span> */<a name="line.142"></a>
<span class="sourceLineNo">143</span> void incrSlowDelete();<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span> /**<a name="line.145"></a>
<span class="sourceLineNo">146</span> * Increment the number of slow Gets that have happened.<a name="line.146"></a>
<span class="sourceLineNo">147</span> */<a name="line.147"></a>
<span class="sourceLineNo">148</span> void incrSlowGet();<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> * Increment the number of slow Increments that have happened.<a name="line.151"></a>
<span class="sourceLineNo">152</span> */<a name="line.152"></a>
<span class="sourceLineNo">153</span> void incrSlowIncrement();<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> * Increment the number of slow Appends that have happened.<a name="line.156"></a>
<span class="sourceLineNo">157</span> */<a name="line.157"></a>
<span class="sourceLineNo">158</span> void incrSlowAppend();<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span> /**<a name="line.160"></a>
<span class="sourceLineNo">161</span> * Update the split transaction time histogram<a name="line.161"></a>
<span class="sourceLineNo">162</span> * @param t time it took, in milliseconds<a name="line.162"></a>
<span class="sourceLineNo">163</span> */<a name="line.163"></a>
<span class="sourceLineNo">164</span> void updateSplitTime(long t);<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> * Increment number of a requested splits<a name="line.167"></a>
<span class="sourceLineNo">168</span> */<a name="line.168"></a>
<span class="sourceLineNo">169</span> void incrSplitRequest();<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> * Increment number of successful splits<a name="line.172"></a>
<span class="sourceLineNo">173</span> */<a name="line.173"></a>
<span class="sourceLineNo">174</span> void incrSplitSuccess();<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>
<span class="sourceLineNo">177</span> * Update the flush time histogram<a name="line.177"></a>
<span class="sourceLineNo">178</span> * @param t time it took, in milliseconds<a name="line.178"></a>
<span class="sourceLineNo">179</span> */<a name="line.179"></a>
<span class="sourceLineNo">180</span> void updateFlushTime(long t);<a name="line.180"></a>
<span class="sourceLineNo">181</span><a name="line.181"></a>
<span class="sourceLineNo">182</span> /**<a name="line.182"></a>
<span class="sourceLineNo">183</span> * Update the flush memstore size histogram<a name="line.183"></a>
<span class="sourceLineNo">184</span> * @param bytes the number of bytes in the memstore<a name="line.184"></a>
<span class="sourceLineNo">185</span> */<a name="line.185"></a>
<span class="sourceLineNo">186</span> void updateFlushMemStoreSize(long bytes);<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> * Update the flush output file size histogram<a name="line.189"></a>
<span class="sourceLineNo">190</span> * @param bytes the number of bytes in the output file<a name="line.190"></a>
<span class="sourceLineNo">191</span> */<a name="line.191"></a>
<span class="sourceLineNo">192</span> void updateFlushOutputSize(long bytes);<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span> /**<a name="line.194"></a>
<span class="sourceLineNo">195</span> * Update the compaction time histogram, both major and minor<a name="line.195"></a>
<span class="sourceLineNo">196</span> * @param isMajor whether compaction is a major compaction<a name="line.196"></a>
<span class="sourceLineNo">197</span> * @param t time it took, in milliseconds<a name="line.197"></a>
<span class="sourceLineNo">198</span> */<a name="line.198"></a>
<span class="sourceLineNo">199</span> void updateCompactionTime(boolean isMajor, long t);<a name="line.199"></a>
<span class="sourceLineNo">200</span><a name="line.200"></a>
<span class="sourceLineNo">201</span> /**<a name="line.201"></a>
<span class="sourceLineNo">202</span> * Update the compaction input number of files histogram<a name="line.202"></a>
<span class="sourceLineNo">203</span> * @param isMajor whether compaction is a major compaction<a name="line.203"></a>
<span class="sourceLineNo">204</span> * @param c number of files<a name="line.204"></a>
<span class="sourceLineNo">205</span> */<a name="line.205"></a>
<span class="sourceLineNo">206</span> void updateCompactionInputFileCount(boolean isMajor, long c);<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> * Update the compaction total input file size histogram<a name="line.209"></a>
<span class="sourceLineNo">210</span> * @param isMajor whether compaction is a major compaction<a name="line.210"></a>
<span class="sourceLineNo">211</span> * @param bytes the number of bytes of the compaction input file<a name="line.211"></a>
<span class="sourceLineNo">212</span> */<a name="line.212"></a>
<span class="sourceLineNo">213</span> void updateCompactionInputSize(boolean isMajor, long bytes);<a name="line.213"></a>
<span class="sourceLineNo">214</span><a name="line.214"></a>
<span class="sourceLineNo">215</span> /**<a name="line.215"></a>
<span class="sourceLineNo">216</span> * Update the compaction output number of files histogram<a name="line.216"></a>
<span class="sourceLineNo">217</span> * @param isMajor whether compaction is a major compaction<a name="line.217"></a>
<span class="sourceLineNo">218</span> * @param c number of files<a name="line.218"></a>
<span class="sourceLineNo">219</span> */<a name="line.219"></a>
<span class="sourceLineNo">220</span> void updateCompactionOutputFileCount(boolean isMajor, long c);<a name="line.220"></a>
<span class="sourceLineNo">221</span><a name="line.221"></a>
<span class="sourceLineNo">222</span> /**<a name="line.222"></a>
<span class="sourceLineNo">223</span> * Update the compaction total output file size<a name="line.223"></a>
<span class="sourceLineNo">224</span> * @param isMajor whether compaction is a major compaction<a name="line.224"></a>
<span class="sourceLineNo">225</span> * @param bytes the number of bytes of the compaction input file<a name="line.225"></a>
<span class="sourceLineNo">226</span> */<a name="line.226"></a>
<span class="sourceLineNo">227</span> void updateCompactionOutputSize(boolean isMajor, long bytes);<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span> // Strings used for exporting to metrics system.<a name="line.229"></a>
<span class="sourceLineNo">230</span> String REGION_COUNT = "regionCount";<a name="line.230"></a>
<span class="sourceLineNo">231</span> String REGION_COUNT_DESC = "Number of regions";<a name="line.231"></a>
<span class="sourceLineNo">232</span> String STORE_COUNT = "storeCount";<a name="line.232"></a>
<span class="sourceLineNo">233</span> String STORE_COUNT_DESC = "Number of Stores";<a name="line.233"></a>
<span class="sourceLineNo">234</span> String WALFILE_COUNT = "hlogFileCount";<a name="line.234"></a>
<span class="sourceLineNo">235</span> String WALFILE_COUNT_DESC = "Number of WAL Files";<a name="line.235"></a>
<span class="sourceLineNo">236</span> String WALFILE_SIZE = "hlogFileSize";<a name="line.236"></a>
<span class="sourceLineNo">237</span> String WALFILE_SIZE_DESC = "Size of all WAL Files";<a name="line.237"></a>
<span class="sourceLineNo">238</span> String STOREFILE_COUNT = "storeFileCount";<a name="line.238"></a>
<span class="sourceLineNo">239</span> String STOREFILE_COUNT_DESC = "Number of Store Files";<a name="line.239"></a>
<span class="sourceLineNo">240</span> String STORE_REF_COUNT = "storeRefCount";<a name="line.240"></a>
<span class="sourceLineNo">241</span> String STORE_REF_COUNT_DESC = "Store reference count";<a name="line.241"></a>
<span class="sourceLineNo">242</span> String MAX_COMPACTED_STORE_FILE_REF_COUNT = "maxCompactedStoreFileRefCount";<a name="line.242"></a>
<span class="sourceLineNo">243</span> String MEMSTORE_SIZE = "memStoreSize";<a name="line.243"></a>
<span class="sourceLineNo">244</span> String MEMSTORE_SIZE_DESC = "Size of the memstore";<a name="line.244"></a>
<span class="sourceLineNo">245</span> String STOREFILE_SIZE = "storeFileSize";<a name="line.245"></a>
<span class="sourceLineNo">246</span> String STOREFILE_SIZE_GROWTH_RATE = "storeFileSizeGrowthRate";<a name="line.246"></a>
<span class="sourceLineNo">247</span> String MAX_STORE_FILE_AGE = "maxStoreFileAge";<a name="line.247"></a>
<span class="sourceLineNo">248</span> String MIN_STORE_FILE_AGE = "minStoreFileAge";<a name="line.248"></a>
<span class="sourceLineNo">249</span> String AVG_STORE_FILE_AGE = "avgStoreFileAge";<a name="line.249"></a>
<span class="sourceLineNo">250</span> String NUM_REFERENCE_FILES = "numReferenceFiles";<a name="line.250"></a>
<span class="sourceLineNo">251</span> String MAX_STORE_FILE_AGE_DESC = "Max age of store files hosted on this RegionServer";<a name="line.251"></a>
<span class="sourceLineNo">252</span> String MIN_STORE_FILE_AGE_DESC = "Min age of store files hosted on this RegionServer";<a name="line.252"></a>
<span class="sourceLineNo">253</span> String AVG_STORE_FILE_AGE_DESC = "Average age of store files hosted on this RegionServer";<a name="line.253"></a>
<span class="sourceLineNo">254</span> String NUM_REFERENCE_FILES_DESC = "Number of reference file on this RegionServer";<a name="line.254"></a>
<span class="sourceLineNo">255</span> String STOREFILE_SIZE_DESC = "Size of storefiles being served.";<a name="line.255"></a>
<span class="sourceLineNo">256</span> String STOREFILE_SIZE_GROWTH_RATE_DESC =<a name="line.256"></a>
<span class="sourceLineNo">257</span> "Bytes per second by which the size of storefiles being served grows.";<a name="line.257"></a>
<span class="sourceLineNo">258</span> String TOTAL_REQUEST_COUNT = "totalRequestCount";<a name="line.258"></a>
<span class="sourceLineNo">259</span> String TOTAL_REQUEST_COUNT_DESC =<a name="line.259"></a>
<span class="sourceLineNo">260</span> "Total number of requests this RegionServer has answered; increments the count once for " +<a name="line.260"></a>
<span class="sourceLineNo">261</span> "EVERY access whether an admin operation, a Scan, a Put or Put of 1M rows, or a Get " +<a name="line.261"></a>
<span class="sourceLineNo">262</span> "of a non-existent row";<a name="line.262"></a>
<span class="sourceLineNo">263</span> String TOTAL_ROW_ACTION_REQUEST_COUNT = "totalRowActionRequestCount";<a name="line.263"></a>
<span class="sourceLineNo">264</span> String TOTAL_ROW_ACTION_REQUEST_COUNT_DESC =<a name="line.264"></a>
<span class="sourceLineNo">265</span> "Total number of region requests this RegionServer has answered; counts by row-level " +<a name="line.265"></a>
<span class="sourceLineNo">266</span> "action at the RPC Server (Sums 'readRequestsCount' and 'writeRequestsCount'); counts" +<a name="line.266"></a>
<span class="sourceLineNo">267</span> "once per access whether a Put of 1M rows or a Get that returns 1M Results";<a name="line.267"></a>
<span class="sourceLineNo">268</span> String READ_REQUEST_COUNT = "readRequestCount";<a name="line.268"></a>
<span class="sourceLineNo">269</span> String FILTERED_READ_REQUEST_COUNT = "filteredReadRequestCount";<a name="line.269"></a>
<span class="sourceLineNo">270</span> String FILTERED_READ_REQUEST_COUNT_DESC =<a name="line.270"></a>
<span class="sourceLineNo">271</span> "Number of read requests this region server has answered.";<a name="line.271"></a>
<span class="sourceLineNo">272</span> String READ_REQUEST_COUNT_DESC =<a name="line.272"></a>
<span class="sourceLineNo">273</span> "Number of read requests with non-empty Results that this RegionServer has answered.";<a name="line.273"></a>
<span class="sourceLineNo">274</span> String READ_REQUEST_RATE_PER_SECOND = "readRequestRatePerSecond";<a name="line.274"></a>
<span class="sourceLineNo">275</span> String READ_REQUEST_RATE_DESC =<a name="line.275"></a>
<span class="sourceLineNo">276</span> "Rate of answering the read requests by this region server per second.";<a name="line.276"></a>
<span class="sourceLineNo">277</span> String CP_REQUEST_COUNT = "cpRequestCount";<a name="line.277"></a>
<span class="sourceLineNo">278</span> String CP_REQUEST_COUNT_DESC =<a name="line.278"></a>
<span class="sourceLineNo">279</span> "Number of coprocessor service requests this region server has answered.";<a name="line.279"></a>
<span class="sourceLineNo">280</span> String WRITE_REQUEST_COUNT = "writeRequestCount";<a name="line.280"></a>
<span class="sourceLineNo">281</span> String WRITE_REQUEST_COUNT_DESC =<a name="line.281"></a>
<span class="sourceLineNo">282</span> "Number of mutation requests this RegionServer has answered.";<a name="line.282"></a>
<span class="sourceLineNo">283</span> String WRITE_REQUEST_RATE_PER_SECOND = "writeRequestRatePerSecond";<a name="line.283"></a>
<span class="sourceLineNo">284</span> String WRITE_REQUEST_RATE_DESC =<a name="line.284"></a>
<span class="sourceLineNo">285</span> "Rate of answering the mutation requests by this region server per second.";<a name="line.285"></a>
<span class="sourceLineNo">286</span> String CHECK_MUTATE_FAILED_COUNT = "checkMutateFailedCount";<a name="line.286"></a>
<span class="sourceLineNo">287</span> String CHECK_MUTATE_FAILED_COUNT_DESC =<a name="line.287"></a>
<span class="sourceLineNo">288</span> "Number of Check and Mutate calls that failed the checks.";<a name="line.288"></a>
<span class="sourceLineNo">289</span> String CHECK_MUTATE_PASSED_COUNT = "checkMutatePassedCount";<a name="line.289"></a>
<span class="sourceLineNo">290</span> String CHECK_MUTATE_PASSED_COUNT_DESC =<a name="line.290"></a>
<span class="sourceLineNo">291</span> "Number of Check and Mutate calls that passed the checks.";<a name="line.291"></a>
<span class="sourceLineNo">292</span> String STOREFILE_INDEX_SIZE = "storeFileIndexSize";<a name="line.292"></a>
<span class="sourceLineNo">293</span> String STOREFILE_INDEX_SIZE_DESC = "Size of indexes in storefiles on disk.";<a name="line.293"></a>
<span class="sourceLineNo">294</span> String STATIC_INDEX_SIZE = "staticIndexSize";<a name="line.294"></a>
<span class="sourceLineNo">295</span> String STATIC_INDEX_SIZE_DESC = "Uncompressed size of the static indexes.";<a name="line.295"></a>
<span class="sourceLineNo">296</span> String STATIC_BLOOM_SIZE = "staticBloomSize";<a name="line.296"></a>
<span class="sourceLineNo">297</span> String STATIC_BLOOM_SIZE_DESC =<a name="line.297"></a>
<span class="sourceLineNo">298</span> "Uncompressed size of the static bloom filters.";<a name="line.298"></a>
<span class="sourceLineNo">299</span> String NUMBER_OF_MUTATIONS_WITHOUT_WAL = "mutationsWithoutWALCount";<a name="line.299"></a>
<span class="sourceLineNo">300</span> String NUMBER_OF_MUTATIONS_WITHOUT_WAL_DESC =<a name="line.300"></a>
<span class="sourceLineNo">301</span> "Number of mutations that have been sent by clients with the write ahead logging turned off.";<a name="line.301"></a>
<span class="sourceLineNo">302</span> String DATA_SIZE_WITHOUT_WAL = "mutationsWithoutWALSize";<a name="line.302"></a>
<span class="sourceLineNo">303</span> String DATA_SIZE_WITHOUT_WAL_DESC =<a name="line.303"></a>
<span class="sourceLineNo">304</span> "Size of data that has been sent by clients with the write ahead logging turned off.";<a name="line.304"></a>
<span class="sourceLineNo">305</span> String PERCENT_FILES_LOCAL = "percentFilesLocal";<a name="line.305"></a>
<span class="sourceLineNo">306</span> String PERCENT_FILES_LOCAL_DESC =<a name="line.306"></a>
<span class="sourceLineNo">307</span> "The percent of HFiles that are stored on the local hdfs data node.";<a name="line.307"></a>
<span class="sourceLineNo">308</span> String PERCENT_FILES_LOCAL_SECONDARY_REGIONS = "percentFilesLocalSecondaryRegions";<a name="line.308"></a>
<span class="sourceLineNo">309</span> String PERCENT_FILES_LOCAL_SECONDARY_REGIONS_DESC =<a name="line.309"></a>
<span class="sourceLineNo">310</span> "The percent of HFiles used by secondary regions that are stored on the local hdfs data node.";<a name="line.310"></a>
<span class="sourceLineNo">311</span> String SPLIT_QUEUE_LENGTH = "splitQueueLength";<a name="line.311"></a>
<span class="sourceLineNo">312</span> String SPLIT_QUEUE_LENGTH_DESC = "Length of the queue for splits.";<a name="line.312"></a>
<span class="sourceLineNo">313</span> String COMPACTION_QUEUE_LENGTH = "compactionQueueLength";<a name="line.313"></a>
<span class="sourceLineNo">314</span> String LARGE_COMPACTION_QUEUE_LENGTH = "largeCompactionQueueLength";<a name="line.314"></a>
<span class="sourceLineNo">315</span> String SMALL_COMPACTION_QUEUE_LENGTH = "smallCompactionQueueLength";<a name="line.315"></a>
<span class="sourceLineNo">316</span> String COMPACTION_QUEUE_LENGTH_DESC = "Length of the queue for compactions.";<a name="line.316"></a>
<span class="sourceLineNo">317</span> String LARGE_COMPACTION_QUEUE_LENGTH_DESC = "Length of the queue for compactions with input size "<a name="line.317"></a>
<span class="sourceLineNo">318</span> + "larger than throttle threshold (2.5GB by default)";<a name="line.318"></a>
<span class="sourceLineNo">319</span> String SMALL_COMPACTION_QUEUE_LENGTH_DESC = "Length of the queue for compactions with input size "<a name="line.319"></a>
<span class="sourceLineNo">320</span> + "smaller than throttle threshold (2.5GB by default)";<a name="line.320"></a>
<span class="sourceLineNo">321</span> String FLUSH_QUEUE_LENGTH = "flushQueueLength";<a name="line.321"></a>
<span class="sourceLineNo">322</span> String FLUSH_QUEUE_LENGTH_DESC = "Length of the queue for region flushes";<a name="line.322"></a>
<span class="sourceLineNo">323</span> String BLOCK_CACHE_FREE_SIZE = "blockCacheFreeSize";<a name="line.323"></a>
<span class="sourceLineNo">324</span> String BLOCK_CACHE_FREE_DESC =<a name="line.324"></a>
<span class="sourceLineNo">325</span> "Size of the block cache that is not occupied.";<a name="line.325"></a>
<span class="sourceLineNo">326</span> String BLOCK_CACHE_COUNT = "blockCacheCount";<a name="line.326"></a>
<span class="sourceLineNo">327</span> String BLOCK_CACHE_COUNT_DESC = "Number of block in the block cache.";<a name="line.327"></a>
<span class="sourceLineNo">328</span> String BLOCK_CACHE_SIZE = "blockCacheSize";<a name="line.328"></a>
<span class="sourceLineNo">329</span> String BLOCK_CACHE_SIZE_DESC = "Size of the block cache.";<a name="line.329"></a>
<span class="sourceLineNo">330</span> String BLOCK_CACHE_HIT_COUNT = "blockCacheHitCount";<a name="line.330"></a>
<span class="sourceLineNo">331</span> String BLOCK_CACHE_HIT_COUNT_DESC = "Count of the hit on the block cache.";<a name="line.331"></a>
<span class="sourceLineNo">332</span> String BLOCK_CACHE_PRIMARY_HIT_COUNT = "blockCacheHitCountPrimary";<a name="line.332"></a>
<span class="sourceLineNo">333</span> String BLOCK_CACHE_PRIMARY_HIT_COUNT_DESC = "Count of hit on primary replica in the block cache.";<a name="line.333"></a>
<span class="sourceLineNo">334</span> String BLOCK_CACHE_MISS_COUNT = "blockCacheMissCount";<a name="line.334"></a>
<span class="sourceLineNo">335</span> String BLOCK_COUNT_MISS_COUNT_DESC =<a name="line.335"></a>
<span class="sourceLineNo">336</span> "Number of requests for a block that missed the block cache.";<a name="line.336"></a>
<span class="sourceLineNo">337</span> String BLOCK_CACHE_PRIMARY_MISS_COUNT = "blockCacheMissCountPrimary";<a name="line.337"></a>
<span class="sourceLineNo">338</span> String BLOCK_COUNT_PRIMARY_MISS_COUNT_DESC =<a name="line.338"></a>
<span class="sourceLineNo">339</span> "Number of requests for a block of primary replica that missed the block cache.";<a name="line.339"></a>
<span class="sourceLineNo">340</span> String BLOCK_CACHE_EVICTION_COUNT = "blockCacheEvictionCount";<a name="line.340"></a>
<span class="sourceLineNo">341</span> String BLOCK_CACHE_EVICTION_COUNT_DESC =<a name="line.341"></a>
<span class="sourceLineNo">342</span> "Count of the number of blocks evicted from the block cache."<a name="line.342"></a>
<span class="sourceLineNo">343</span> + "(Not including blocks evicted because of HFile removal)";<a name="line.343"></a>
<span class="sourceLineNo">344</span> String BLOCK_CACHE_PRIMARY_EVICTION_COUNT = "blockCacheEvictionCountPrimary";<a name="line.344"></a>
<span class="sourceLineNo">345</span> String BLOCK_CACHE_PRIMARY_EVICTION_COUNT_DESC =<a name="line.345"></a>
<span class="sourceLineNo">346</span> "Count of the number of blocks evicted from primary replica in the block cache.";<a name="line.346"></a>
<span class="sourceLineNo">347</span> String BLOCK_CACHE_HIT_PERCENT = "blockCacheCountHitPercent";<a name="line.347"></a>
<span class="sourceLineNo">348</span> String BLOCK_CACHE_HIT_PERCENT_DESC =<a name="line.348"></a>
<span class="sourceLineNo">349</span> "Percent of block cache requests that are hits";<a name="line.349"></a>
<span class="sourceLineNo">350</span> String BLOCK_CACHE_EXPRESS_HIT_PERCENT = "blockCacheExpressHitPercent";<a name="line.350"></a>
<span class="sourceLineNo">351</span> String BLOCK_CACHE_EXPRESS_HIT_PERCENT_DESC =<a name="line.351"></a>
<span class="sourceLineNo">352</span> "The percent of the time that requests with the cache turned on hit the cache.";<a name="line.352"></a>
<span class="sourceLineNo">353</span> String BLOCK_CACHE_FAILED_INSERTION_COUNT = "blockCacheFailedInsertionCount";<a name="line.353"></a>
<span class="sourceLineNo">354</span> String BLOCK_CACHE_FAILED_INSERTION_COUNT_DESC = "Number of times that a block cache " +<a name="line.354"></a>
<span class="sourceLineNo">355</span> "insertion failed. Usually due to size restrictions.";<a name="line.355"></a>
<span class="sourceLineNo">356</span> String BLOCK_CACHE_DATA_MISS_COUNT = "blockCacheDataMissCount";<a name="line.356"></a>
<span class="sourceLineNo">357</span> String BLOCK_CACHE_ENCODED_DATA_MISS_COUNT = "blockCacheEncodedDataMissCount";<a name="line.357"></a>
<span class="sourceLineNo">358</span> String BLOCK_CACHE_LEAF_INDEX_MISS_COUNT = "blockCacheLeafIndexMissCount";<a name="line.358"></a>
<span class="sourceLineNo">359</span> String BLOCK_CACHE_BLOOM_CHUNK_MISS_COUNT = "blockCacheBloomChunkMissCount";<a name="line.359"></a>
<span class="sourceLineNo">360</span> String BLOCK_CACHE_META_MISS_COUNT = "blockCacheMetaMissCount";<a name="line.360"></a>
<span class="sourceLineNo">361</span> String BLOCK_CACHE_ROOT_INDEX_MISS_COUNT = "blockCacheRootIndexMissCount";<a name="line.361"></a>
<span class="sourceLineNo">362</span> String BLOCK_CACHE_INTERMEDIATE_INDEX_MISS_COUNT = "blockCacheIntermediateIndexMissCount";<a name="line.362"></a>
<span class="sourceLineNo">363</span> String BLOCK_CACHE_FILE_INFO_MISS_COUNT = "blockCacheFileInfoMissCount";<a name="line.363"></a>
<span class="sourceLineNo">364</span> String BLOCK_CACHE_GENERAL_BLOOM_META_MISS_COUNT = "blockCacheGeneralBloomMetaMissCount";<a name="line.364"></a>
<span class="sourceLineNo">365</span> String BLOCK_CACHE_DELETE_FAMILY_BLOOM_MISS_COUNT = "blockCacheDeleteFamilyBloomMissCount";<a name="line.365"></a>
<span class="sourceLineNo">366</span> String BLOCK_CACHE_TRAILER_MISS_COUNT = "blockCacheTrailerMissCount";<a name="line.366"></a>
<span class="sourceLineNo">367</span> String BLOCK_CACHE_DATA_HIT_COUNT = "blockCacheDataHitCount";<a name="line.367"></a>
<span class="sourceLineNo">368</span> String BLOCK_CACHE_ENCODED_DATA_HIT_COUNT = "blockCacheEncodedDataHitCount";<a name="line.368"></a>
<span class="sourceLineNo">369</span> String BLOCK_CACHE_LEAF_INDEX_HIT_COUNT = "blockCacheLeafIndexHitCount";<a name="line.369"></a>
<span class="sourceLineNo">370</span> String BLOCK_CACHE_BLOOM_CHUNK_HIT_COUNT = "blockCacheBloomChunkHitCount";<a name="line.370"></a>
<span class="sourceLineNo">371</span> String BLOCK_CACHE_META_HIT_COUNT = "blockCacheMetaHitCount";<a name="line.371"></a>
<span class="sourceLineNo">372</span> String BLOCK_CACHE_ROOT_INDEX_HIT_COUNT = "blockCacheRootIndexHitCount";<a name="line.372"></a>
<span class="sourceLineNo">373</span> String BLOCK_CACHE_INTERMEDIATE_INDEX_HIT_COUNT = "blockCacheIntermediateIndexHitCount";<a name="line.373"></a>
<span class="sourceLineNo">374</span> String BLOCK_CACHE_FILE_INFO_HIT_COUNT = "blockCacheFileInfoHitCount";<a name="line.374"></a>
<span class="sourceLineNo">375</span> String BLOCK_CACHE_GENERAL_BLOOM_META_HIT_COUNT = "blockCacheGeneralBloomMetaHitCount";<a name="line.375"></a>
<span class="sourceLineNo">376</span> String BLOCK_CACHE_DELETE_FAMILY_BLOOM_HIT_COUNT = "blockCacheDeleteFamilyBloomHitCount";<a name="line.376"></a>
<span class="sourceLineNo">377</span> String BLOCK_CACHE_TRAILER_HIT_COUNT = "blockCacheTrailerHitCount";<a name="line.377"></a>
<span class="sourceLineNo">378</span> String L1_CACHE_HIT_COUNT = "l1CacheHitCount";<a name="line.378"></a>
<span class="sourceLineNo">379</span> String L1_CACHE_HIT_COUNT_DESC = "L1 cache hit count.";<a name="line.379"></a>
<span class="sourceLineNo">380</span> String L1_CACHE_MISS_COUNT = "l1CacheMissCount";<a name="line.380"></a>
<span class="sourceLineNo">381</span> String L1_CACHE_MISS_COUNT_DESC = "L1 cache miss count.";<a name="line.381"></a>
<span class="sourceLineNo">382</span> String L1_CACHE_HIT_RATIO = "l1CacheHitRatio";<a name="line.382"></a>
<span class="sourceLineNo">383</span> String L1_CACHE_HIT_RATIO_DESC = "L1 cache hit ratio.";<a name="line.383"></a>
<span class="sourceLineNo">384</span> String L1_CACHE_MISS_RATIO = "l1CacheMissRatio";<a name="line.384"></a>
<span class="sourceLineNo">385</span> String L1_CACHE_MISS_RATIO_DESC = "L1 cache miss ratio.";<a name="line.385"></a>
<span class="sourceLineNo">386</span> String L2_CACHE_HIT_COUNT = "l2CacheHitCount";<a name="line.386"></a>
<span class="sourceLineNo">387</span> String L2_CACHE_HIT_COUNT_DESC = "L2 cache hit count.";<a name="line.387"></a>
<span class="sourceLineNo">388</span> String L2_CACHE_MISS_COUNT = "l2CacheMissCount";<a name="line.388"></a>
<span class="sourceLineNo">389</span> String L2_CACHE_MISS_COUNT_DESC = "L2 cache miss count.";<a name="line.389"></a>
<span class="sourceLineNo">390</span> String L2_CACHE_HIT_RATIO = "l2CacheHitRatio";<a name="line.390"></a>
<span class="sourceLineNo">391</span> String L2_CACHE_HIT_RATIO_DESC = "L2 cache hit ratio.";<a name="line.391"></a>
<span class="sourceLineNo">392</span> String L2_CACHE_MISS_RATIO = "l2CacheMissRatio";<a name="line.392"></a>
<span class="sourceLineNo">393</span> String L2_CACHE_MISS_RATIO_DESC = "L2 cache miss ratio.";<a name="line.393"></a>
<span class="sourceLineNo">394</span> String RS_START_TIME_NAME = "regionServerStartTime";<a name="line.394"></a>
<span class="sourceLineNo">395</span> String ZOOKEEPER_QUORUM_NAME = "zookeeperQuorum";<a name="line.395"></a>
<span class="sourceLineNo">396</span> String SERVER_NAME_NAME = "serverName";<a name="line.396"></a>
<span class="sourceLineNo">397</span> String CLUSTER_ID_NAME = "clusterId";<a name="line.397"></a>
<span class="sourceLineNo">398</span> String RS_START_TIME_DESC = "RegionServer Start Time";<a name="line.398"></a>
<span class="sourceLineNo">399</span> String ZOOKEEPER_QUORUM_DESC = "ZooKeeper Quorum";<a name="line.399"></a>
<span class="sourceLineNo">400</span> String SERVER_NAME_DESC = "Server Name";<a name="line.400"></a>
<span class="sourceLineNo">401</span> String CLUSTER_ID_DESC = "Cluster Id";<a name="line.401"></a>
<span class="sourceLineNo">402</span> String UPDATES_BLOCKED_TIME = "updatesBlockedTime";<a name="line.402"></a>
<span class="sourceLineNo">403</span> String UPDATES_BLOCKED_DESC =<a name="line.403"></a>
<span class="sourceLineNo">404</span> "Number of MS updates have been blocked so that the memstore can be flushed.";<a name="line.404"></a>
<span class="sourceLineNo">405</span> String DELETE_KEY = "delete";<a name="line.405"></a>
<span class="sourceLineNo">406</span> String CHECK_AND_DELETE_KEY = "checkAndDelete";<a name="line.406"></a>
<span class="sourceLineNo">407</span> String CHECK_AND_PUT_KEY = "checkAndPut";<a name="line.407"></a>
<span class="sourceLineNo">408</span> String CHECK_AND_MUTATE_KEY = "checkAndMutate";<a name="line.408"></a>
<span class="sourceLineNo">409</span> String DELETE_BATCH_KEY = "deleteBatch";<a name="line.409"></a>
<span class="sourceLineNo">410</span> String GET_SIZE_KEY = "getSize";<a name="line.410"></a>
<span class="sourceLineNo">411</span> String GET_KEY = "get";<a name="line.411"></a>
<span class="sourceLineNo">412</span> String INCREMENT_KEY = "increment";<a name="line.412"></a>
<span class="sourceLineNo">413</span> String PUT_KEY = "put";<a name="line.413"></a>
<span class="sourceLineNo">414</span> String PUT_BATCH_KEY = "putBatch";<a name="line.414"></a>
<span class="sourceLineNo">415</span> String APPEND_KEY = "append";<a name="line.415"></a>
<span class="sourceLineNo">416</span> String REPLAY_KEY = "replay";<a name="line.416"></a>
<span class="sourceLineNo">417</span> String SCAN_KEY = "scan";<a name="line.417"></a>
<span class="sourceLineNo">418</span> String SCAN_SIZE_KEY = "scanSize";<a name="line.418"></a>
<span class="sourceLineNo">419</span> String SCAN_TIME_KEY = "scanTime";<a name="line.419"></a>
<span class="sourceLineNo">420</span><a name="line.420"></a>
<span class="sourceLineNo">421</span> String SLOW_PUT_KEY = "slowPutCount";<a name="line.421"></a>
<span class="sourceLineNo">422</span> String SLOW_GET_KEY = "slowGetCount";<a name="line.422"></a>
<span class="sourceLineNo">423</span> String SLOW_DELETE_KEY = "slowDeleteCount";<a name="line.423"></a>
<span class="sourceLineNo">424</span> String SLOW_INCREMENT_KEY = "slowIncrementCount";<a name="line.424"></a>
<span class="sourceLineNo">425</span> String SLOW_APPEND_KEY = "slowAppendCount";<a name="line.425"></a>
<span class="sourceLineNo">426</span> String SLOW_PUT_DESC =<a name="line.426"></a>
<span class="sourceLineNo">427</span> "The number of batches containing puts that took over 1000ms to complete";<a name="line.427"></a>
<span class="sourceLineNo">428</span> String SLOW_DELETE_DESC =<a name="line.428"></a>
<span class="sourceLineNo">429</span> "The number of batches containing delete(s) that took over 1000ms to complete";<a name="line.429"></a>
<span class="sourceLineNo">430</span> String SLOW_GET_DESC = "The number of Gets that took over 1000ms to complete";<a name="line.430"></a>
<span class="sourceLineNo">431</span> String SLOW_INCREMENT_DESC =<a name="line.431"></a>
<span class="sourceLineNo">432</span> "The number of Increments that took over 1000ms to complete";<a name="line.432"></a>
<span class="sourceLineNo">433</span> String SLOW_APPEND_DESC =<a name="line.433"></a>
<span class="sourceLineNo">434</span> "The number of Appends that took over 1000ms to complete";<a name="line.434"></a>
<span class="sourceLineNo">435</span><a name="line.435"></a>
<span class="sourceLineNo">436</span> String FLUSHED_CELLS = "flushedCellsCount";<a name="line.436"></a>
<span class="sourceLineNo">437</span> String FLUSHED_CELLS_DESC = "The number of cells flushed to disk";<a name="line.437"></a>
<span class="sourceLineNo">438</span> String FLUSHED_CELLS_SIZE = "flushedCellsSize";<a name="line.438"></a>
<span class="sourceLineNo">439</span> String FLUSHED_CELLS_SIZE_DESC = "The total amount of data flushed to disk, in bytes";<a name="line.439"></a>
<span class="sourceLineNo">440</span> String COMPACTED_CELLS = "compactedCellsCount";<a name="line.440"></a>
<span class="sourceLineNo">441</span> String COMPACTED_CELLS_DESC = "The number of cells processed during minor compactions";<a name="line.441"></a>
<span class="sourceLineNo">442</span> String COMPACTED_CELLS_SIZE = "compactedCellsSize";<a name="line.442"></a>
<span class="sourceLineNo">443</span> String COMPACTED_CELLS_SIZE_DESC =<a name="line.443"></a>
<span class="sourceLineNo">444</span> "The total amount of data processed during minor compactions, in bytes";<a name="line.444"></a>
<span class="sourceLineNo">445</span> String MAJOR_COMPACTED_CELLS = "majorCompactedCellsCount";<a name="line.445"></a>
<span class="sourceLineNo">446</span> String MAJOR_COMPACTED_CELLS_DESC =<a name="line.446"></a>
<span class="sourceLineNo">447</span> "The number of cells processed during major compactions";<a name="line.447"></a>
<span class="sourceLineNo">448</span> String MAJOR_COMPACTED_CELLS_SIZE = "majorCompactedCellsSize";<a name="line.448"></a>
<span class="sourceLineNo">449</span> String MAJOR_COMPACTED_CELLS_SIZE_DESC =<a name="line.449"></a>
<span class="sourceLineNo">450</span> "The total amount of data processed during major compactions, in bytes";<a name="line.450"></a>
<span class="sourceLineNo">451</span> String CELLS_COUNT_COMPACTED_TO_MOB = "cellsCountCompactedToMob";<a name="line.451"></a>
<span class="sourceLineNo">452</span> String CELLS_COUNT_COMPACTED_TO_MOB_DESC =<a name="line.452"></a>
<span class="sourceLineNo">453</span> "The number of cells moved to mob during compaction";<a name="line.453"></a>
<span class="sourceLineNo">454</span> String CELLS_COUNT_COMPACTED_FROM_MOB = "cellsCountCompactedFromMob";<a name="line.454"></a>
<span class="sourceLineNo">455</span> String CELLS_COUNT_COMPACTED_FROM_MOB_DESC =<a name="line.455"></a>
<span class="sourceLineNo">456</span> "The number of cells moved from mob during compaction";<a name="line.456"></a>
<span class="sourceLineNo">457</span> String CELLS_SIZE_COMPACTED_TO_MOB = "cellsSizeCompactedToMob";<a name="line.457"></a>
<span class="sourceLineNo">458</span> String CELLS_SIZE_COMPACTED_TO_MOB_DESC =<a name="line.458"></a>
<span class="sourceLineNo">459</span> "The total amount of cells move to mob during compaction, in bytes";<a name="line.459"></a>
<span class="sourceLineNo">460</span> String CELLS_SIZE_COMPACTED_FROM_MOB = "cellsSizeCompactedFromMob";<a name="line.460"></a>
<span class="sourceLineNo">461</span> String CELLS_SIZE_COMPACTED_FROM_MOB_DESC =<a name="line.461"></a>
<span class="sourceLineNo">462</span> "The total amount of cells move from mob during compaction, in bytes";<a name="line.462"></a>
<span class="sourceLineNo">463</span> String MOB_FLUSH_COUNT = "mobFlushCount";<a name="line.463"></a>
<span class="sourceLineNo">464</span> String MOB_FLUSH_COUNT_DESC = "The number of the flushes in mob-enabled stores";<a name="line.464"></a>
<span class="sourceLineNo">465</span> String MOB_FLUSHED_CELLS_COUNT = "mobFlushedCellsCount";<a name="line.465"></a>
<span class="sourceLineNo">466</span> String MOB_FLUSHED_CELLS_COUNT_DESC = "The number of mob cells flushed to disk";<a name="line.466"></a>
<span class="sourceLineNo">467</span> String MOB_FLUSHED_CELLS_SIZE = "mobFlushedCellsSize";<a name="line.467"></a>
<span class="sourceLineNo">468</span> String MOB_FLUSHED_CELLS_SIZE_DESC = "The total amount of mob cells flushed to disk, in bytes";<a name="line.468"></a>
<span class="sourceLineNo">469</span> String MOB_SCAN_CELLS_COUNT = "mobScanCellsCount";<a name="line.469"></a>
<span class="sourceLineNo">470</span> String MOB_SCAN_CELLS_COUNT_DESC = "The number of scanned mob cells";<a name="line.470"></a>
<span class="sourceLineNo">471</span> String MOB_SCAN_CELLS_SIZE = "mobScanCellsSize";<a name="line.471"></a>
<span class="sourceLineNo">472</span> String MOB_SCAN_CELLS_SIZE_DESC = "The total amount of scanned mob cells, in bytes";<a name="line.472"></a>
<span class="sourceLineNo">473</span> String MOB_FILE_CACHE_ACCESS_COUNT = "mobFileCacheAccessCount";<a name="line.473"></a>
<span class="sourceLineNo">474</span> String MOB_FILE_CACHE_ACCESS_COUNT_DESC = "The count of accesses to the mob file cache";<a name="line.474"></a>
<span class="sourceLineNo">475</span> String MOB_FILE_CACHE_MISS_COUNT = "mobFileCacheMissCount";<a name="line.475"></a>
<span class="sourceLineNo">476</span> String MOB_FILE_CACHE_MISS_COUNT_DESC = "The count of misses to the mob file cache";<a name="line.476"></a>
<span class="sourceLineNo">477</span> String MOB_FILE_CACHE_HIT_PERCENT = "mobFileCacheHitPercent";<a name="line.477"></a>
<span class="sourceLineNo">478</span> String MOB_FILE_CACHE_HIT_PERCENT_DESC = "The hit percent to the mob file cache";<a name="line.478"></a>
<span class="sourceLineNo">479</span> String MOB_FILE_CACHE_EVICTED_COUNT = "mobFileCacheEvictedCount";<a name="line.479"></a>
<span class="sourceLineNo">480</span> String MOB_FILE_CACHE_EVICTED_COUNT_DESC = "The number of items evicted from the mob file cache";<a name="line.480"></a>
<span class="sourceLineNo">481</span> String MOB_FILE_CACHE_COUNT = "mobFileCacheCount";<a name="line.481"></a>
<span class="sourceLineNo">482</span> String MOB_FILE_CACHE_COUNT_DESC = "The count of cached mob files";<a name="line.482"></a>
<span class="sourceLineNo">483</span><a name="line.483"></a>
<span class="sourceLineNo">484</span> String HEDGED_READS = "hedgedReads";<a name="line.484"></a>
<span class="sourceLineNo">485</span> String HEDGED_READS_DESC = "The number of times we started a hedged read";<a name="line.485"></a>
<span class="sourceLineNo">486</span> String HEDGED_READ_WINS = "hedgedReadWins";<a name="line.486"></a>
<span class="sourceLineNo">487</span> String HEDGED_READ_WINS_DESC =<a name="line.487"></a>
<span class="sourceLineNo">488</span> "The number of times we started a hedged read and a hedged read won";<a name="line.488"></a>
<span class="sourceLineNo">489</span> String HEDGED_READ_IN_CUR_THREAD = "hedgedReadOpsInCurThread";<a name="line.489"></a>
<span class="sourceLineNo">490</span> String HEDGED_READ_IN_CUR_THREAD_DESC =<a name="line.490"></a>
<span class="sourceLineNo">491</span> "The number of times we execute a hedged read in current thread as a fallback for task rejection";<a name="line.491"></a>
<span class="sourceLineNo">492</span><a name="line.492"></a>
<span class="sourceLineNo">493</span> String TOTAL_BYTES_READ = "totalBytesRead";<a name="line.493"></a>
<span class="sourceLineNo">494</span> String TOTAL_BYTES_READ_DESC = "The total number of bytes read from HDFS";<a name="line.494"></a>
<span class="sourceLineNo">495</span> String LOCAL_BYTES_READ = "localBytesRead";<a name="line.495"></a>
<span class="sourceLineNo">496</span> String LOCAL_BYTES_READ_DESC =<a name="line.496"></a>
<span class="sourceLineNo">497</span> "The number of bytes read from the local HDFS DataNode";<a name="line.497"></a>
<span class="sourceLineNo">498</span> String SHORTCIRCUIT_BYTES_READ = "shortCircuitBytesRead";<a name="line.498"></a>
<span class="sourceLineNo">499</span> String SHORTCIRCUIT_BYTES_READ_DESC = "The number of bytes read through HDFS short circuit read";<a name="line.499"></a>
<span class="sourceLineNo">500</span> String ZEROCOPY_BYTES_READ = "zeroCopyBytesRead";<a name="line.500"></a>
<span class="sourceLineNo">501</span> String ZEROCOPY_BYTES_READ_DESC =<a name="line.501"></a>
<span class="sourceLineNo">502</span> "The number of bytes read through HDFS zero copy";<a name="line.502"></a>
<span class="sourceLineNo">503</span><a name="line.503"></a>
<span class="sourceLineNo">504</span> String BLOCKED_REQUESTS_COUNT = "blockedRequestCount";<a name="line.504"></a>
<span class="sourceLineNo">505</span> String BLOCKED_REQUESTS_COUNT_DESC = "The number of blocked requests because of memstore size is "<a name="line.505"></a>
<span class="sourceLineNo">506</span> + "larger than blockingMemStoreSize";<a name="line.506"></a>
<span class="sourceLineNo">507</span><a name="line.507"></a>
<span class="sourceLineNo">508</span> String SPLIT_KEY = "splitTime";<a name="line.508"></a>
<span class="sourceLineNo">509</span> String SPLIT_REQUEST_KEY = "splitRequestCount";<a name="line.509"></a>
<span class="sourceLineNo">510</span> String SPLIT_REQUEST_DESC = "Number of splits requested";<a name="line.510"></a>
<span class="sourceLineNo">511</span> String SPLIT_SUCCESS_KEY = "splitSuccessCount";<a name="line.511"></a>
<span class="sourceLineNo">512</span> String SPLIT_SUCCESS_DESC = "Number of successfully executed splits";<a name="line.512"></a>
<span class="sourceLineNo">513</span><a name="line.513"></a>
<span class="sourceLineNo">514</span> String FLUSH_TIME = "flushTime";<a name="line.514"></a>
<span class="sourceLineNo">515</span> String FLUSH_TIME_DESC = "Histogram for the time in millis for memstore flush";<a name="line.515"></a>
<span class="sourceLineNo">516</span> String FLUSH_MEMSTORE_SIZE = "flushMemstoreSize";<a name="line.516"></a>
<span class="sourceLineNo">517</span> String FLUSH_MEMSTORE_SIZE_DESC = "Histogram for number of bytes in the memstore for a flush";<a name="line.517"></a>
<span class="sourceLineNo">518</span> String FLUSH_OUTPUT_SIZE = "flushOutputSize";<a name="line.518"></a>
<span class="sourceLineNo">519</span> String FLUSH_OUTPUT_SIZE_DESC = "Histogram for number of bytes in the resulting file for a flush";<a name="line.519"></a>
<span class="sourceLineNo">520</span> String FLUSHED_OUTPUT_BYTES = "flushedOutputBytes";<a name="line.520"></a>
<span class="sourceLineNo">521</span> String FLUSHED_OUTPUT_BYTES_DESC = "Total number of bytes written from flush";<a name="line.521"></a>
<span class="sourceLineNo">522</span> String FLUSHED_MEMSTORE_BYTES = "flushedMemstoreBytes";<a name="line.522"></a>
<span class="sourceLineNo">523</span> String FLUSHED_MEMSTORE_BYTES_DESC = "Total number of bytes of cells in memstore from flush";<a name="line.523"></a>
<span class="sourceLineNo">524</span><a name="line.524"></a>
<span class="sourceLineNo">525</span> String COMPACTION_TIME = "compactionTime";<a name="line.525"></a>
<span class="sourceLineNo">526</span> String COMPACTION_TIME_DESC<a name="line.526"></a>
<span class="sourceLineNo">527</span> = "Histogram for the time in millis for compaction, both major and minor";<a name="line.527"></a>
<span class="sourceLineNo">528</span> String COMPACTION_INPUT_FILE_COUNT = "compactionInputFileCount";<a name="line.528"></a>
<span class="sourceLineNo">529</span> String COMPACTION_INPUT_FILE_COUNT_DESC<a name="line.529"></a>
<span class="sourceLineNo">530</span> = "Histogram for the compaction input number of files, both major and minor";<a name="line.530"></a>
<span class="sourceLineNo">531</span> String COMPACTION_INPUT_SIZE = "compactionInputSize";<a name="line.531"></a>
<span class="sourceLineNo">532</span> String COMPACTION_INPUT_SIZE_DESC<a name="line.532"></a>
<span class="sourceLineNo">533</span> = "Histogram for the compaction total input file sizes, both major and minor";<a name="line.533"></a>
<span class="sourceLineNo">534</span> String COMPACTION_OUTPUT_FILE_COUNT = "compactionOutputFileCount";<a name="line.534"></a>
<span class="sourceLineNo">535</span> String COMPACTION_OUTPUT_FILE_COUNT_DESC<a name="line.535"></a>
<span class="sourceLineNo">536</span> = "Histogram for the compaction output number of files, both major and minor";<a name="line.536"></a>
<span class="sourceLineNo">537</span> String COMPACTION_OUTPUT_SIZE = "compactionOutputSize";<a name="line.537"></a>
<span class="sourceLineNo">538</span> String COMPACTION_OUTPUT_SIZE_DESC<a name="line.538"></a>
<span class="sourceLineNo">539</span> = "Histogram for the compaction total output file sizes, both major and minor";<a name="line.539"></a>
<span class="sourceLineNo">540</span> String COMPACTED_INPUT_BYTES = "compactedInputBytes";<a name="line.540"></a>
<span class="sourceLineNo">541</span> String COMPACTED_INPUT_BYTES_DESC<a name="line.541"></a>
<span class="sourceLineNo">542</span> = "Total number of bytes that is read for compaction, both major and minor";<a name="line.542"></a>
<span class="sourceLineNo">543</span> String COMPACTED_OUTPUT_BYTES = "compactedOutputBytes";<a name="line.543"></a>
<span class="sourceLineNo">544</span> String COMPACTED_OUTPUT_BYTES_DESC<a name="line.544"></a>
<span class="sourceLineNo">545</span> = "Total number of bytes that is output from compaction, both major and minor";<a name="line.545"></a>
<span class="sourceLineNo">546</span><a name="line.546"></a>
<span class="sourceLineNo">547</span> String MAJOR_COMPACTION_TIME = "majorCompactionTime";<a name="line.547"></a>
<span class="sourceLineNo">548</span> String MAJOR_COMPACTION_TIME_DESC<a name="line.548"></a>
<span class="sourceLineNo">549</span> = "Histogram for the time in millis for compaction, major only";<a name="line.549"></a>
<span class="sourceLineNo">550</span> String MAJOR_COMPACTION_INPUT_FILE_COUNT = "majorCompactionInputFileCount";<a name="line.550"></a>
<span class="sourceLineNo">551</span> String MAJOR_COMPACTION_INPUT_FILE_COUNT_DESC<a name="line.551"></a>
<span class="sourceLineNo">552</span> = "Histogram for the compaction input number of files, major only";<a name="line.552"></a>
<span class="sourceLineNo">553</span> String MAJOR_COMPACTION_INPUT_SIZE = "majorCompactionInputSize";<a name="line.553"></a>
<span class="sourceLineNo">554</span> String MAJOR_COMPACTION_INPUT_SIZE_DESC<a name="line.554"></a>
<span class="sourceLineNo">555</span> = "Histogram for the compaction total input file sizes, major only";<a name="line.555"></a>
<span class="sourceLineNo">556</span> String MAJOR_COMPACTION_OUTPUT_FILE_COUNT = "majorCompactionOutputFileCount";<a name="line.556"></a>
<span class="sourceLineNo">557</span> String MAJOR_COMPACTION_OUTPUT_FILE_COUNT_DESC<a name="line.557"></a>
<span class="sourceLineNo">558</span> = "Histogram for the compaction output number of files, major only";<a name="line.558"></a>
<span class="sourceLineNo">559</span> String MAJOR_COMPACTION_OUTPUT_SIZE = "majorCompactionOutputSize";<a name="line.559"></a>
<span class="sourceLineNo">560</span> String MAJOR_COMPACTION_OUTPUT_SIZE_DESC<a name="line.560"></a>
<span class="sourceLineNo">561</span> = "Histogram for the compaction total output file sizes, major only";<a name="line.561"></a>
<span class="sourceLineNo">562</span> String MAJOR_COMPACTED_INPUT_BYTES = "majorCompactedInputBytes";<a name="line.562"></a>
<span class="sourceLineNo">563</span> String MAJOR_COMPACTED_INPUT_BYTES_DESC<a name="line.563"></a>
<span class="sourceLineNo">564</span> = "Total number of bytes that is read for compaction, major only";<a name="line.564"></a>
<span class="sourceLineNo">565</span> String MAJOR_COMPACTED_OUTPUT_BYTES = "majorCompactedOutputBytes";<a name="line.565"></a>
<span class="sourceLineNo">566</span> String MAJOR_COMPACTED_OUTPUT_BYTES_DESC<a name="line.566"></a>
<span class="sourceLineNo">567</span> = "Total number of bytes that is output from compaction, major only";<a name="line.567"></a>
<span class="sourceLineNo">568</span><a name="line.568"></a>
<span class="sourceLineNo">569</span> String RPC_GET_REQUEST_COUNT = "rpcGetRequestCount";<a name="line.569"></a>
<span class="sourceLineNo">570</span> String RPC_GET_REQUEST_COUNT_DESC = "Number of rpc get requests this RegionServer has answered.";<a name="line.570"></a>
<span class="sourceLineNo">571</span> String RPC_SCAN_REQUEST_COUNT = "rpcScanRequestCount";<a name="line.571"></a>
<span class="sourceLineNo">572</span> String RPC_SCAN_REQUEST_COUNT_DESC =<a name="line.572"></a>
<span class="sourceLineNo">573</span> "Number of rpc scan requests this RegionServer has answered.";<a name="line.573"></a>
<span class="sourceLineNo">574</span> String RPC_FULL_SCAN_REQUEST_COUNT = "rpcFullScanRequestCount";<a name="line.574"></a>
<span class="sourceLineNo">575</span> String RPC_FULL_SCAN_REQUEST_COUNT_DESC =<a name="line.575"></a>
<span class="sourceLineNo">576</span> "Number of rpc scan requests that were possible full region scans.";<a name="line.576"></a>
<span class="sourceLineNo">577</span> String RPC_MULTI_REQUEST_COUNT = "rpcMultiRequestCount";<a name="line.577"></a>
<span class="sourceLineNo">578</span> String RPC_MULTI_REQUEST_COUNT_DESC =<a name="line.578"></a>
<span class="sourceLineNo">579</span> "Number of rpc multi requests this RegionServer has answered.";<a name="line.579"></a>
<span class="sourceLineNo">580</span> String RPC_MUTATE_REQUEST_COUNT = "rpcMutateRequestCount";<a name="line.580"></a>
<span class="sourceLineNo">581</span> String RPC_MUTATE_REQUEST_COUNT_DESC =<a name="line.581"></a>
<span class="sourceLineNo">582</span> "Number of rpc mutation requests this RegionServer has answered.";<a name="line.582"></a>
<span class="sourceLineNo">583</span> String AVERAGE_REGION_SIZE = "averageRegionSize";<a name="line.583"></a>
<span class="sourceLineNo">584</span> String AVERAGE_REGION_SIZE_DESC =<a name="line.584"></a>
<span class="sourceLineNo">585</span> "Average region size over the RegionServer including memstore and storefile sizes.";<a name="line.585"></a>
<span class="sourceLineNo">586</span><a name="line.586"></a>
<span class="sourceLineNo">587</span> /** Metrics for {@link org.apache.hadoop.hbase.io.ByteBuffAllocator} **/<a name="line.587"></a>
<span class="sourceLineNo">588</span> String BYTE_BUFF_ALLOCATOR_HEAP_ALLOCATION_BYTES = "ByteBuffAllocatorHeapAllocationBytes";<a name="line.588"></a>
<span class="sourceLineNo">589</span> String BYTE_BUFF_ALLOCATOR_HEAP_ALLOCATION_BYTES_DESC =<a name="line.589"></a>
<span class="sourceLineNo">590</span> "Bytes of heap allocation from ByteBuffAllocator";<a name="line.590"></a>
<span class="sourceLineNo">591</span> String BYTE_BUFF_ALLOCATOR_POOL_ALLOCATION_BYTES = "ByteBuffAllocatorPoolAllocationBytes";<a name="line.591"></a>
<span class="sourceLineNo">592</span> String BYTE_BUFF_ALLOCATOR_POOL_ALLOCATION_BYTES_DESC =<a name="line.592"></a>
<span class="sourceLineNo">593</span> "Bytes of pool allocation from ByteBuffAllocator";<a name="line.593"></a>
<span class="sourceLineNo">594</span> String BYTE_BUFF_ALLOCATOR_HEAP_ALLOCATION_RATIO = "ByteBuffAllocatorHeapAllocationRatio";<a name="line.594"></a>
<span class="sourceLineNo">595</span> String BYTE_BUFF_ALLOCATOR_HEAP_ALLOCATION_RATIO_DESC =<a name="line.595"></a>
<span class="sourceLineNo">596</span> "Ratio of heap allocation from ByteBuffAllocator, means heapAllocation/totalAllocation";<a name="line.596"></a>
<span class="sourceLineNo">597</span> String BYTE_BUFF_ALLOCATOR_TOTAL_BUFFER_COUNT = "ByteBuffAllocatorTotalBufferCount";<a name="line.597"></a>
<span class="sourceLineNo">598</span> String BYTE_BUFF_ALLOCATOR_TOTAL_BUFFER_COUNT_DESC = "Total buffer count in ByteBuffAllocator";<a name="line.598"></a>
<span class="sourceLineNo">599</span> String BYTE_BUFF_ALLOCATOR_USED_BUFFER_COUNT = "ByteBuffAllocatorUsedBufferCount";<a name="line.599"></a>
<span class="sourceLineNo">600</span> String BYTE_BUFF_ALLOCATOR_USED_BUFFER_COUNT_DESC = "Used buffer count in ByteBuffAllocator";<a name="line.600"></a>
<span class="sourceLineNo">601</span>}<a name="line.601"></a>
</pre>
</div>
</body>
</html>