blob: 71129f9e2b778111c78d19ac30587c893c5ab522 [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.yetus.audience.InterfaceAudience;<a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>/**<a name="line.23"></a>
<span class="sourceLineNo">024</span> * This is the interface that will expose RegionServer information to hadoop1/hadoop2<a name="line.24"></a>
<span class="sourceLineNo">025</span> * implementations of the MetricsRegionServerSource.<a name="line.25"></a>
<span class="sourceLineNo">026</span> */<a name="line.26"></a>
<span class="sourceLineNo">027</span>@InterfaceAudience.Private<a name="line.27"></a>
<span class="sourceLineNo">028</span>public interface MetricsRegionServerWrapper {<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span> /**<a name="line.30"></a>
<span class="sourceLineNo">031</span> * Get ServerName<a name="line.31"></a>
<span class="sourceLineNo">032</span> */<a name="line.32"></a>
<span class="sourceLineNo">033</span> String getServerName();<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span> /**<a name="line.35"></a>
<span class="sourceLineNo">036</span> * Get the Cluster ID<a name="line.36"></a>
<span class="sourceLineNo">037</span> *<a name="line.37"></a>
<span class="sourceLineNo">038</span> * @return Cluster ID<a name="line.38"></a>
<span class="sourceLineNo">039</span> */<a name="line.39"></a>
<span class="sourceLineNo">040</span> String getClusterId();<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span> /**<a name="line.42"></a>
<span class="sourceLineNo">043</span> * Get the ZooKeeper Quorum Info<a name="line.43"></a>
<span class="sourceLineNo">044</span> *<a name="line.44"></a>
<span class="sourceLineNo">045</span> * @return ZooKeeper Quorum Info<a name="line.45"></a>
<span class="sourceLineNo">046</span> */<a name="line.46"></a>
<span class="sourceLineNo">047</span> String getZookeeperQuorum();<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span> /**<a name="line.49"></a>
<span class="sourceLineNo">050</span> * Get the co-processors<a name="line.50"></a>
<span class="sourceLineNo">051</span> *<a name="line.51"></a>
<span class="sourceLineNo">052</span> * @return Co-processors<a name="line.52"></a>
<span class="sourceLineNo">053</span> */<a name="line.53"></a>
<span class="sourceLineNo">054</span> String getCoprocessors();<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> /**<a name="line.56"></a>
<span class="sourceLineNo">057</span> * Get HRegionServer start time<a name="line.57"></a>
<span class="sourceLineNo">058</span> *<a name="line.58"></a>
<span class="sourceLineNo">059</span> * @return Start time of RegionServer in milliseconds<a name="line.59"></a>
<span class="sourceLineNo">060</span> */<a name="line.60"></a>
<span class="sourceLineNo">061</span> long getStartCode();<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span> /**<a name="line.63"></a>
<span class="sourceLineNo">064</span> * The number of online regions<a name="line.64"></a>
<span class="sourceLineNo">065</span> */<a name="line.65"></a>
<span class="sourceLineNo">066</span> long getNumOnlineRegions();<a name="line.66"></a>
<span class="sourceLineNo">067</span><a name="line.67"></a>
<span class="sourceLineNo">068</span> /**<a name="line.68"></a>
<span class="sourceLineNo">069</span> * Get the number of stores hosted on this region server.<a name="line.69"></a>
<span class="sourceLineNo">070</span> */<a name="line.70"></a>
<span class="sourceLineNo">071</span> long getNumStores();<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
<span class="sourceLineNo">074</span> * Get the number of WAL files of this region server.<a name="line.74"></a>
<span class="sourceLineNo">075</span> */<a name="line.75"></a>
<span class="sourceLineNo">076</span> long getNumWALFiles();<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> /**<a name="line.78"></a>
<span class="sourceLineNo">079</span> * Get the size of WAL files of this region server.<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span> long getWALFileSize();<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> * Get the number of WAL files with slow appends for this region server.<a name="line.84"></a>
<span class="sourceLineNo">085</span> */<a name="line.85"></a>
<span class="sourceLineNo">086</span> long getNumWALSlowAppend();<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> /**<a name="line.88"></a>
<span class="sourceLineNo">089</span> * Get the number of store files hosted on this region server.<a name="line.89"></a>
<span class="sourceLineNo">090</span> */<a name="line.90"></a>
<span class="sourceLineNo">091</span> long getNumStoreFiles();<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span> /**<a name="line.93"></a>
<span class="sourceLineNo">094</span> * Get the size of the memstore on this region server.<a name="line.94"></a>
<span class="sourceLineNo">095</span> */<a name="line.95"></a>
<span class="sourceLineNo">096</span> long getMemStoreSize();<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span> /**<a name="line.98"></a>
<span class="sourceLineNo">099</span> * Get the total size of the store files this region server is serving from.<a name="line.99"></a>
<span class="sourceLineNo">100</span> */<a name="line.100"></a>
<span class="sourceLineNo">101</span> long getStoreFileSize();<a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> /**<a name="line.103"></a>
<span class="sourceLineNo">104</span> * Get the growth rate of the store files this region server is serving from.<a name="line.104"></a>
<span class="sourceLineNo">105</span> */<a name="line.105"></a>
<span class="sourceLineNo">106</span> double getStoreFileSizeGrowthRate();<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
<span class="sourceLineNo">108</span> /**<a name="line.108"></a>
<span class="sourceLineNo">109</span> * @return Max age of store files hosted on this region server<a name="line.109"></a>
<span class="sourceLineNo">110</span> */<a name="line.110"></a>
<span class="sourceLineNo">111</span> long getMaxStoreFileAge();<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> /**<a name="line.113"></a>
<span class="sourceLineNo">114</span> * @return Min age of store files hosted on this region server<a name="line.114"></a>
<span class="sourceLineNo">115</span> */<a name="line.115"></a>
<span class="sourceLineNo">116</span> long getMinStoreFileAge();<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> /**<a name="line.118"></a>
<span class="sourceLineNo">119</span> * @return Average age of store files hosted on this region server<a name="line.119"></a>
<span class="sourceLineNo">120</span> */<a name="line.120"></a>
<span class="sourceLineNo">121</span> long getAvgStoreFileAge();<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> * @return Number of reference files on this region server<a name="line.124"></a>
<span class="sourceLineNo">125</span> */<a name="line.125"></a>
<span class="sourceLineNo">126</span> long getNumReferenceFiles();<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> /**<a name="line.128"></a>
<span class="sourceLineNo">129</span> * Get the number of requests per second.<a name="line.129"></a>
<span class="sourceLineNo">130</span> */<a name="line.130"></a>
<span class="sourceLineNo">131</span> double getRequestsPerSecond();<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> /**<a name="line.133"></a>
<span class="sourceLineNo">134</span> * Get the total number of requests per second.<a name="line.134"></a>
<span class="sourceLineNo">135</span> */<a name="line.135"></a>
<span class="sourceLineNo">136</span> long getTotalRequestCount();<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> /**<a name="line.138"></a>
<span class="sourceLineNo">139</span> * Get the number of read requests to regions hosted on this region server.<a name="line.139"></a>
<span class="sourceLineNo">140</span> */<a name="line.140"></a>
<span class="sourceLineNo">141</span> long getReadRequestsCount();<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> /**<a name="line.143"></a>
<span class="sourceLineNo">144</span> * Get the number of coprocessor requests to regions hosted on this region server.<a name="line.144"></a>
<span class="sourceLineNo">145</span> */<a name="line.145"></a>
<span class="sourceLineNo">146</span> long getCpRequestsCount();<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span> /**<a name="line.148"></a>
<span class="sourceLineNo">149</span> * Get the rate of read requests per second to regions hosted on this region server.<a name="line.149"></a>
<span class="sourceLineNo">150</span> */<a name="line.150"></a>
<span class="sourceLineNo">151</span> double getReadRequestsRatePerSecond();<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span> /**<a name="line.153"></a>
<span class="sourceLineNo">154</span> * Get the number of filtered read requests to regions hosted on this region server.<a name="line.154"></a>
<span class="sourceLineNo">155</span> */<a name="line.155"></a>
<span class="sourceLineNo">156</span> long getFilteredReadRequestsCount();<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> /**<a name="line.158"></a>
<span class="sourceLineNo">159</span> * Get the number of write requests to regions hosted on this region server.<a name="line.159"></a>
<span class="sourceLineNo">160</span> */<a name="line.160"></a>
<span class="sourceLineNo">161</span> long getWriteRequestsCount();<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> /**<a name="line.163"></a>
<span class="sourceLineNo">164</span> * Get the rate of write requests per second to regions hosted on this region server.<a name="line.164"></a>
<span class="sourceLineNo">165</span> */<a name="line.165"></a>
<span class="sourceLineNo">166</span> double getWriteRequestsRatePerSecond();<a name="line.166"></a>
<span class="sourceLineNo">167</span><a name="line.167"></a>
<span class="sourceLineNo">168</span> /**<a name="line.168"></a>
<span class="sourceLineNo">169</span> * Get the number of CAS operations that failed.<a name="line.169"></a>
<span class="sourceLineNo">170</span> */<a name="line.170"></a>
<span class="sourceLineNo">171</span> long getCheckAndMutateChecksFailed();<a name="line.171"></a>
<span class="sourceLineNo">172</span><a name="line.172"></a>
<span class="sourceLineNo">173</span> /**<a name="line.173"></a>
<span class="sourceLineNo">174</span> * Get the number of CAS operations that passed.<a name="line.174"></a>
<span class="sourceLineNo">175</span> */<a name="line.175"></a>
<span class="sourceLineNo">176</span> long getCheckAndMutateChecksPassed();<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span> /**<a name="line.178"></a>
<span class="sourceLineNo">179</span> * Get the Size (in bytes) of indexes in storefiles on disk.<a name="line.179"></a>
<span class="sourceLineNo">180</span> */<a name="line.180"></a>
<span class="sourceLineNo">181</span> long getStoreFileIndexSize();<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span> /**<a name="line.183"></a>
<span class="sourceLineNo">184</span> * Get the size (in bytes) of of the static indexes including the roots.<a name="line.184"></a>
<span class="sourceLineNo">185</span> */<a name="line.185"></a>
<span class="sourceLineNo">186</span> long getTotalStaticIndexSize();<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> * Get the size (in bytes) of the static bloom filters.<a name="line.189"></a>
<span class="sourceLineNo">190</span> */<a name="line.190"></a>
<span class="sourceLineNo">191</span> long getTotalStaticBloomSize();<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span> /**<a name="line.193"></a>
<span class="sourceLineNo">194</span> * Number of mutations received with WAL explicitly turned off.<a name="line.194"></a>
<span class="sourceLineNo">195</span> */<a name="line.195"></a>
<span class="sourceLineNo">196</span> long getNumMutationsWithoutWAL();<a name="line.196"></a>
<span class="sourceLineNo">197</span><a name="line.197"></a>
<span class="sourceLineNo">198</span> /**<a name="line.198"></a>
<span class="sourceLineNo">199</span> * Ammount of data in the memstore but not in the WAL because mutations explicitly had their<a name="line.199"></a>
<span class="sourceLineNo">200</span> * WAL turned off.<a name="line.200"></a>
<span class="sourceLineNo">201</span> */<a name="line.201"></a>
<span class="sourceLineNo">202</span> long getDataInMemoryWithoutWAL();<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> /**<a name="line.204"></a>
<span class="sourceLineNo">205</span> * Get the percent of HFiles' that are local.<a name="line.205"></a>
<span class="sourceLineNo">206</span> */<a name="line.206"></a>
<span class="sourceLineNo">207</span> double getPercentFileLocal();<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span> /**<a name="line.209"></a>
<span class="sourceLineNo">210</span> * Get the percent of HFiles' that are local for secondary region replicas.<a name="line.210"></a>
<span class="sourceLineNo">211</span> */<a name="line.211"></a>
<span class="sourceLineNo">212</span> double getPercentFileLocalSecondaryRegions();<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> /**<a name="line.214"></a>
<span class="sourceLineNo">215</span> * Get the size of the split queue<a name="line.215"></a>
<span class="sourceLineNo">216</span> */<a name="line.216"></a>
<span class="sourceLineNo">217</span> int getSplitQueueSize();<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span> /**<a name="line.219"></a>
<span class="sourceLineNo">220</span> * Get the size of the compaction queue<a name="line.220"></a>
<span class="sourceLineNo">221</span> */<a name="line.221"></a>
<span class="sourceLineNo">222</span> int getCompactionQueueSize();<a name="line.222"></a>
<span class="sourceLineNo">223</span><a name="line.223"></a>
<span class="sourceLineNo">224</span> int getSmallCompactionQueueSize();<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span> int getLargeCompactionQueueSize();<a name="line.226"></a>
<span class="sourceLineNo">227</span><a name="line.227"></a>
<span class="sourceLineNo">228</span> /**<a name="line.228"></a>
<span class="sourceLineNo">229</span> * Get the size of the flush queue.<a name="line.229"></a>
<span class="sourceLineNo">230</span> */<a name="line.230"></a>
<span class="sourceLineNo">231</span> int getFlushQueueSize();<a name="line.231"></a>
<span class="sourceLineNo">232</span><a name="line.232"></a>
<span class="sourceLineNo">233</span> long getMemStoreLimit();<a name="line.233"></a>
<span class="sourceLineNo">234</span> /**<a name="line.234"></a>
<span class="sourceLineNo">235</span> * Get the size (in bytes) of the block cache that is free.<a name="line.235"></a>
<span class="sourceLineNo">236</span> */<a name="line.236"></a>
<span class="sourceLineNo">237</span> long getBlockCacheFreeSize();<a name="line.237"></a>
<span class="sourceLineNo">238</span><a name="line.238"></a>
<span class="sourceLineNo">239</span> /**<a name="line.239"></a>
<span class="sourceLineNo">240</span> * Get the number of items in the block cache.<a name="line.240"></a>
<span class="sourceLineNo">241</span> */<a name="line.241"></a>
<span class="sourceLineNo">242</span> long getBlockCacheCount();<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span> /**<a name="line.244"></a>
<span class="sourceLineNo">245</span> * Get the total size (in bytes) of the block cache.<a name="line.245"></a>
<span class="sourceLineNo">246</span> */<a name="line.246"></a>
<span class="sourceLineNo">247</span> long getBlockCacheSize();<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span> /**<a name="line.249"></a>
<span class="sourceLineNo">250</span> * Get the count of hits to the block cache<a name="line.250"></a>
<span class="sourceLineNo">251</span> */<a name="line.251"></a>
<span class="sourceLineNo">252</span> long getBlockCacheHitCount();<a name="line.252"></a>
<span class="sourceLineNo">253</span><a name="line.253"></a>
<span class="sourceLineNo">254</span> /**<a name="line.254"></a>
<span class="sourceLineNo">255</span> * Get the count of hits to primary replica in the block cache<a name="line.255"></a>
<span class="sourceLineNo">256</span> */<a name="line.256"></a>
<span class="sourceLineNo">257</span> long getBlockCachePrimaryHitCount();<a name="line.257"></a>
<span class="sourceLineNo">258</span><a name="line.258"></a>
<span class="sourceLineNo">259</span> /**<a name="line.259"></a>
<span class="sourceLineNo">260</span> * Get the count of misses to the block cache.<a name="line.260"></a>
<span class="sourceLineNo">261</span> */<a name="line.261"></a>
<span class="sourceLineNo">262</span> long getBlockCacheMissCount();<a name="line.262"></a>
<span class="sourceLineNo">263</span><a name="line.263"></a>
<span class="sourceLineNo">264</span> /**<a name="line.264"></a>
<span class="sourceLineNo">265</span> * Get the count of misses to primary replica in the block cache.<a name="line.265"></a>
<span class="sourceLineNo">266</span> */<a name="line.266"></a>
<span class="sourceLineNo">267</span> long getBlockCachePrimaryMissCount();<a name="line.267"></a>
<span class="sourceLineNo">268</span><a name="line.268"></a>
<span class="sourceLineNo">269</span> /**<a name="line.269"></a>
<span class="sourceLineNo">270</span> * Get the number of items evicted from the block cache.<a name="line.270"></a>
<span class="sourceLineNo">271</span> */<a name="line.271"></a>
<span class="sourceLineNo">272</span> long getBlockCacheEvictedCount();<a name="line.272"></a>
<span class="sourceLineNo">273</span><a name="line.273"></a>
<span class="sourceLineNo">274</span> /**<a name="line.274"></a>
<span class="sourceLineNo">275</span> * Get the number of items evicted from primary replica in the block cache.<a name="line.275"></a>
<span class="sourceLineNo">276</span> */<a name="line.276"></a>
<span class="sourceLineNo">277</span> long getBlockCachePrimaryEvictedCount();<a name="line.277"></a>
<span class="sourceLineNo">278</span><a name="line.278"></a>
<span class="sourceLineNo">279</span><a name="line.279"></a>
<span class="sourceLineNo">280</span> /**<a name="line.280"></a>
<span class="sourceLineNo">281</span> * Get the percent of all requests that hit the block cache.<a name="line.281"></a>
<span class="sourceLineNo">282</span> */<a name="line.282"></a>
<span class="sourceLineNo">283</span> double getBlockCacheHitPercent();<a name="line.283"></a>
<span class="sourceLineNo">284</span><a name="line.284"></a>
<span class="sourceLineNo">285</span> /**<a name="line.285"></a>
<span class="sourceLineNo">286</span> * Get the percent of requests with the block cache turned on that hit the block cache.<a name="line.286"></a>
<span class="sourceLineNo">287</span> */<a name="line.287"></a>
<span class="sourceLineNo">288</span> double getBlockCacheHitCachingPercent();<a name="line.288"></a>
<span class="sourceLineNo">289</span><a name="line.289"></a>
<span class="sourceLineNo">290</span> /**<a name="line.290"></a>
<span class="sourceLineNo">291</span> * Number of cache insertions that failed.<a name="line.291"></a>
<span class="sourceLineNo">292</span> */<a name="line.292"></a>
<span class="sourceLineNo">293</span> long getBlockCacheFailedInsertions();<a name="line.293"></a>
<span class="sourceLineNo">294</span><a name="line.294"></a>
<span class="sourceLineNo">295</span> /**<a name="line.295"></a>
<span class="sourceLineNo">296</span> * Hit count of L1 cache.<a name="line.296"></a>
<span class="sourceLineNo">297</span> */<a name="line.297"></a>
<span class="sourceLineNo">298</span> long getL1CacheHitCount();<a name="line.298"></a>
<span class="sourceLineNo">299</span><a name="line.299"></a>
<span class="sourceLineNo">300</span> /**<a name="line.300"></a>
<span class="sourceLineNo">301</span> * Miss count of L1 cache.<a name="line.301"></a>
<span class="sourceLineNo">302</span> */<a name="line.302"></a>
<span class="sourceLineNo">303</span> long getL1CacheMissCount();<a name="line.303"></a>
<span class="sourceLineNo">304</span><a name="line.304"></a>
<span class="sourceLineNo">305</span> /**<a name="line.305"></a>
<span class="sourceLineNo">306</span> * Hit ratio of L1 cache.<a name="line.306"></a>
<span class="sourceLineNo">307</span> */<a name="line.307"></a>
<span class="sourceLineNo">308</span> double getL1CacheHitRatio();<a name="line.308"></a>
<span class="sourceLineNo">309</span><a name="line.309"></a>
<span class="sourceLineNo">310</span> /**<a name="line.310"></a>
<span class="sourceLineNo">311</span> * Miss ratio of L1 cache.<a name="line.311"></a>
<span class="sourceLineNo">312</span> */<a name="line.312"></a>
<span class="sourceLineNo">313</span> double getL1CacheMissRatio();<a name="line.313"></a>
<span class="sourceLineNo">314</span><a name="line.314"></a>
<span class="sourceLineNo">315</span> /**<a name="line.315"></a>
<span class="sourceLineNo">316</span> * Hit count of L2 cache.<a name="line.316"></a>
<span class="sourceLineNo">317</span> */<a name="line.317"></a>
<span class="sourceLineNo">318</span> long getL2CacheHitCount();<a name="line.318"></a>
<span class="sourceLineNo">319</span><a name="line.319"></a>
<span class="sourceLineNo">320</span> /**<a name="line.320"></a>
<span class="sourceLineNo">321</span> * Miss count of L2 cache.<a name="line.321"></a>
<span class="sourceLineNo">322</span> */<a name="line.322"></a>
<span class="sourceLineNo">323</span> long getL2CacheMissCount();<a name="line.323"></a>
<span class="sourceLineNo">324</span><a name="line.324"></a>
<span class="sourceLineNo">325</span> /**<a name="line.325"></a>
<span class="sourceLineNo">326</span> * Hit ratio of L2 cache.<a name="line.326"></a>
<span class="sourceLineNo">327</span> */<a name="line.327"></a>
<span class="sourceLineNo">328</span> double getL2CacheHitRatio();<a name="line.328"></a>
<span class="sourceLineNo">329</span><a name="line.329"></a>
<span class="sourceLineNo">330</span> /**<a name="line.330"></a>
<span class="sourceLineNo">331</span> * Miss ratio of L2 cache.<a name="line.331"></a>
<span class="sourceLineNo">332</span> */<a name="line.332"></a>
<span class="sourceLineNo">333</span> double getL2CacheMissRatio();<a name="line.333"></a>
<span class="sourceLineNo">334</span><a name="line.334"></a>
<span class="sourceLineNo">335</span> /**<a name="line.335"></a>
<span class="sourceLineNo">336</span> * Force a re-computation of the metrics.<a name="line.336"></a>
<span class="sourceLineNo">337</span> */<a name="line.337"></a>
<span class="sourceLineNo">338</span> void forceRecompute();<a name="line.338"></a>
<span class="sourceLineNo">339</span><a name="line.339"></a>
<span class="sourceLineNo">340</span> /**<a name="line.340"></a>
<span class="sourceLineNo">341</span> * Get the amount of time that updates were blocked.<a name="line.341"></a>
<span class="sourceLineNo">342</span> */<a name="line.342"></a>
<span class="sourceLineNo">343</span> long getUpdatesBlockedTime();<a name="line.343"></a>
<span class="sourceLineNo">344</span><a name="line.344"></a>
<span class="sourceLineNo">345</span> /**<a name="line.345"></a>
<span class="sourceLineNo">346</span> * Get the number of cells flushed to disk.<a name="line.346"></a>
<span class="sourceLineNo">347</span> */<a name="line.347"></a>
<span class="sourceLineNo">348</span> long getFlushedCellsCount();<a name="line.348"></a>
<span class="sourceLineNo">349</span><a name="line.349"></a>
<span class="sourceLineNo">350</span> /**<a name="line.350"></a>
<span class="sourceLineNo">351</span> * Get the number of cells processed during minor compactions.<a name="line.351"></a>
<span class="sourceLineNo">352</span> */<a name="line.352"></a>
<span class="sourceLineNo">353</span> long getCompactedCellsCount();<a name="line.353"></a>
<span class="sourceLineNo">354</span><a name="line.354"></a>
<span class="sourceLineNo">355</span> /**<a name="line.355"></a>
<span class="sourceLineNo">356</span> * Get the number of cells processed during major compactions.<a name="line.356"></a>
<span class="sourceLineNo">357</span> */<a name="line.357"></a>
<span class="sourceLineNo">358</span> long getMajorCompactedCellsCount();<a name="line.358"></a>
<span class="sourceLineNo">359</span><a name="line.359"></a>
<span class="sourceLineNo">360</span> /**<a name="line.360"></a>
<span class="sourceLineNo">361</span> * Get the total amount of data flushed to disk, in bytes.<a name="line.361"></a>
<span class="sourceLineNo">362</span> */<a name="line.362"></a>
<span class="sourceLineNo">363</span> long getFlushedCellsSize();<a name="line.363"></a>
<span class="sourceLineNo">364</span><a name="line.364"></a>
<span class="sourceLineNo">365</span> /**<a name="line.365"></a>
<span class="sourceLineNo">366</span> * Get the total amount of data processed during minor compactions, in bytes.<a name="line.366"></a>
<span class="sourceLineNo">367</span> */<a name="line.367"></a>
<span class="sourceLineNo">368</span> long getCompactedCellsSize();<a name="line.368"></a>
<span class="sourceLineNo">369</span><a name="line.369"></a>
<span class="sourceLineNo">370</span> /**<a name="line.370"></a>
<span class="sourceLineNo">371</span> * Get the total amount of data processed during major compactions, in bytes.<a name="line.371"></a>
<span class="sourceLineNo">372</span> */<a name="line.372"></a>
<span class="sourceLineNo">373</span> long getMajorCompactedCellsSize();<a name="line.373"></a>
<span class="sourceLineNo">374</span><a name="line.374"></a>
<span class="sourceLineNo">375</span> /**<a name="line.375"></a>
<span class="sourceLineNo">376</span> * Gets the number of cells moved to mob during compaction.<a name="line.376"></a>
<span class="sourceLineNo">377</span> */<a name="line.377"></a>
<span class="sourceLineNo">378</span> long getCellsCountCompactedToMob();<a name="line.378"></a>
<span class="sourceLineNo">379</span><a name="line.379"></a>
<span class="sourceLineNo">380</span> /**<a name="line.380"></a>
<span class="sourceLineNo">381</span> * Gets the number of cells moved from mob during compaction.<a name="line.381"></a>
<span class="sourceLineNo">382</span> */<a name="line.382"></a>
<span class="sourceLineNo">383</span> long getCellsCountCompactedFromMob();<a name="line.383"></a>
<span class="sourceLineNo">384</span><a name="line.384"></a>
<span class="sourceLineNo">385</span> /**<a name="line.385"></a>
<span class="sourceLineNo">386</span> * Gets the total amount of cells moved to mob during compaction, in bytes.<a name="line.386"></a>
<span class="sourceLineNo">387</span> */<a name="line.387"></a>
<span class="sourceLineNo">388</span> long getCellsSizeCompactedToMob();<a name="line.388"></a>
<span class="sourceLineNo">389</span><a name="line.389"></a>
<span class="sourceLineNo">390</span> /**<a name="line.390"></a>
<span class="sourceLineNo">391</span> * Gets the total amount of cells moved from mob during compaction, in bytes.<a name="line.391"></a>
<span class="sourceLineNo">392</span> */<a name="line.392"></a>
<span class="sourceLineNo">393</span> long getCellsSizeCompactedFromMob();<a name="line.393"></a>
<span class="sourceLineNo">394</span><a name="line.394"></a>
<span class="sourceLineNo">395</span> /**<a name="line.395"></a>
<span class="sourceLineNo">396</span> * Gets the number of the flushes in mob-enabled stores.<a name="line.396"></a>
<span class="sourceLineNo">397</span> */<a name="line.397"></a>
<span class="sourceLineNo">398</span> long getMobFlushCount();<a name="line.398"></a>
<span class="sourceLineNo">399</span><a name="line.399"></a>
<span class="sourceLineNo">400</span> /**<a name="line.400"></a>
<span class="sourceLineNo">401</span> * Gets the number of mob cells flushed to disk.<a name="line.401"></a>
<span class="sourceLineNo">402</span> */<a name="line.402"></a>
<span class="sourceLineNo">403</span> long getMobFlushedCellsCount();<a name="line.403"></a>
<span class="sourceLineNo">404</span><a name="line.404"></a>
<span class="sourceLineNo">405</span> /**<a name="line.405"></a>
<span class="sourceLineNo">406</span> * Gets the total amount of mob cells flushed to disk, in bytes.<a name="line.406"></a>
<span class="sourceLineNo">407</span> */<a name="line.407"></a>
<span class="sourceLineNo">408</span> long getMobFlushedCellsSize();<a name="line.408"></a>
<span class="sourceLineNo">409</span><a name="line.409"></a>
<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
<span class="sourceLineNo">411</span> * Gets the number of scanned mob cells.<a name="line.411"></a>
<span class="sourceLineNo">412</span> */<a name="line.412"></a>
<span class="sourceLineNo">413</span> long getMobScanCellsCount();<a name="line.413"></a>
<span class="sourceLineNo">414</span><a name="line.414"></a>
<span class="sourceLineNo">415</span> /**<a name="line.415"></a>
<span class="sourceLineNo">416</span> * Gets the total amount of scanned mob cells, in bytes.<a name="line.416"></a>
<span class="sourceLineNo">417</span> */<a name="line.417"></a>
<span class="sourceLineNo">418</span> long getMobScanCellsSize();<a name="line.418"></a>
<span class="sourceLineNo">419</span><a name="line.419"></a>
<span class="sourceLineNo">420</span> /**<a name="line.420"></a>
<span class="sourceLineNo">421</span> * Gets the count of accesses to the mob file cache.<a name="line.421"></a>
<span class="sourceLineNo">422</span> */<a name="line.422"></a>
<span class="sourceLineNo">423</span> long getMobFileCacheAccessCount();<a name="line.423"></a>
<span class="sourceLineNo">424</span><a name="line.424"></a>
<span class="sourceLineNo">425</span> /**<a name="line.425"></a>
<span class="sourceLineNo">426</span> * Gets the count of misses to the mob file cache.<a name="line.426"></a>
<span class="sourceLineNo">427</span> */<a name="line.427"></a>
<span class="sourceLineNo">428</span> long getMobFileCacheMissCount();<a name="line.428"></a>
<span class="sourceLineNo">429</span><a name="line.429"></a>
<span class="sourceLineNo">430</span> /**<a name="line.430"></a>
<span class="sourceLineNo">431</span> * Gets the number of items evicted from the mob file cache.<a name="line.431"></a>
<span class="sourceLineNo">432</span> */<a name="line.432"></a>
<span class="sourceLineNo">433</span> long getMobFileCacheEvictedCount();<a name="line.433"></a>
<span class="sourceLineNo">434</span><a name="line.434"></a>
<span class="sourceLineNo">435</span> /**<a name="line.435"></a>
<span class="sourceLineNo">436</span> * Gets the count of cached mob files.<a name="line.436"></a>
<span class="sourceLineNo">437</span> */<a name="line.437"></a>
<span class="sourceLineNo">438</span> long getMobFileCacheCount();<a name="line.438"></a>
<span class="sourceLineNo">439</span><a name="line.439"></a>
<span class="sourceLineNo">440</span> /**<a name="line.440"></a>
<span class="sourceLineNo">441</span> * Gets the hit percent to the mob file cache.<a name="line.441"></a>
<span class="sourceLineNo">442</span> */<a name="line.442"></a>
<span class="sourceLineNo">443</span> double getMobFileCacheHitPercent();<a name="line.443"></a>
<span class="sourceLineNo">444</span><a name="line.444"></a>
<span class="sourceLineNo">445</span> /**<a name="line.445"></a>
<span class="sourceLineNo">446</span> * @return Count of hedged read operations<a name="line.446"></a>
<span class="sourceLineNo">447</span> */<a name="line.447"></a>
<span class="sourceLineNo">448</span> long getHedgedReadOps();<a name="line.448"></a>
<span class="sourceLineNo">449</span><a name="line.449"></a>
<span class="sourceLineNo">450</span> /**<a name="line.450"></a>
<span class="sourceLineNo">451</span> * @return Count of times a hedged read beat out the primary read.<a name="line.451"></a>
<span class="sourceLineNo">452</span> */<a name="line.452"></a>
<span class="sourceLineNo">453</span> long getHedgedReadWins();<a name="line.453"></a>
<span class="sourceLineNo">454</span><a name="line.454"></a>
<span class="sourceLineNo">455</span> /**<a name="line.455"></a>
<span class="sourceLineNo">456</span> * @return Count of times a hedged read executes in current thread<a name="line.456"></a>
<span class="sourceLineNo">457</span> */<a name="line.457"></a>
<span class="sourceLineNo">458</span> long getHedgedReadOpsInCurThread();<a name="line.458"></a>
<span class="sourceLineNo">459</span><a name="line.459"></a>
<span class="sourceLineNo">460</span> /**<a name="line.460"></a>
<span class="sourceLineNo">461</span> * @return Number of total bytes read from HDFS.<a name="line.461"></a>
<span class="sourceLineNo">462</span> */<a name="line.462"></a>
<span class="sourceLineNo">463</span> long getTotalBytesRead();<a name="line.463"></a>
<span class="sourceLineNo">464</span><a name="line.464"></a>
<span class="sourceLineNo">465</span> /**<a name="line.465"></a>
<span class="sourceLineNo">466</span> * @return Number of bytes read from the local HDFS DataNode.<a name="line.466"></a>
<span class="sourceLineNo">467</span> */<a name="line.467"></a>
<span class="sourceLineNo">468</span> long getLocalBytesRead();<a name="line.468"></a>
<span class="sourceLineNo">469</span><a name="line.469"></a>
<span class="sourceLineNo">470</span> /**<a name="line.470"></a>
<span class="sourceLineNo">471</span> * @return Number of bytes read locally through HDFS short circuit.<a name="line.471"></a>
<span class="sourceLineNo">472</span> */<a name="line.472"></a>
<span class="sourceLineNo">473</span> long getShortCircuitBytesRead();<a name="line.473"></a>
<span class="sourceLineNo">474</span><a name="line.474"></a>
<span class="sourceLineNo">475</span> /**<a name="line.475"></a>
<span class="sourceLineNo">476</span> * @return Number of bytes read locally through HDFS zero copy.<a name="line.476"></a>
<span class="sourceLineNo">477</span> */<a name="line.477"></a>
<span class="sourceLineNo">478</span> long getZeroCopyBytesRead();<a name="line.478"></a>
<span class="sourceLineNo">479</span><a name="line.479"></a>
<span class="sourceLineNo">480</span> /**<a name="line.480"></a>
<span class="sourceLineNo">481</span> * @return Count of requests blocked because the memstore size is larger than blockingMemStoreSize<a name="line.481"></a>
<span class="sourceLineNo">482</span> */<a name="line.482"></a>
<span class="sourceLineNo">483</span> long getBlockedRequestsCount();<a name="line.483"></a>
<span class="sourceLineNo">484</span><a name="line.484"></a>
<span class="sourceLineNo">485</span> /**<a name="line.485"></a>
<span class="sourceLineNo">486</span> * Get the number of rpc get requests to this region server.<a name="line.486"></a>
<span class="sourceLineNo">487</span> */<a name="line.487"></a>
<span class="sourceLineNo">488</span> long getRpcGetRequestsCount();<a name="line.488"></a>
<span class="sourceLineNo">489</span><a name="line.489"></a>
<span class="sourceLineNo">490</span> /**<a name="line.490"></a>
<span class="sourceLineNo">491</span> * Get the number of rpc scan requests to this region server.<a name="line.491"></a>
<span class="sourceLineNo">492</span> */<a name="line.492"></a>
<span class="sourceLineNo">493</span> long getRpcScanRequestsCount();<a name="line.493"></a>
<span class="sourceLineNo">494</span><a name="line.494"></a>
<span class="sourceLineNo">495</span> /**<a name="line.495"></a>
<span class="sourceLineNo">496</span> * Get the number of rpc multi requests to this region server.<a name="line.496"></a>
<span class="sourceLineNo">497</span> */<a name="line.497"></a>
<span class="sourceLineNo">498</span> long getRpcMultiRequestsCount();<a name="line.498"></a>
<span class="sourceLineNo">499</span><a name="line.499"></a>
<span class="sourceLineNo">500</span> /**<a name="line.500"></a>
<span class="sourceLineNo">501</span> * Get the number of rpc mutate requests to this region server.<a name="line.501"></a>
<span class="sourceLineNo">502</span> */<a name="line.502"></a>
<span class="sourceLineNo">503</span> long getRpcMutateRequestsCount();<a name="line.503"></a>
<span class="sourceLineNo">504</span><a name="line.504"></a>
<span class="sourceLineNo">505</span> /**<a name="line.505"></a>
<span class="sourceLineNo">506</span> * Get the average region size to this region server.<a name="line.506"></a>
<span class="sourceLineNo">507</span> */<a name="line.507"></a>
<span class="sourceLineNo">508</span> long getAverageRegionSize();<a name="line.508"></a>
<span class="sourceLineNo">509</span><a name="line.509"></a>
<span class="sourceLineNo">510</span> long getDataMissCount();<a name="line.510"></a>
<span class="sourceLineNo">511</span><a name="line.511"></a>
<span class="sourceLineNo">512</span> long getLeafIndexMissCount();<a name="line.512"></a>
<span class="sourceLineNo">513</span><a name="line.513"></a>
<span class="sourceLineNo">514</span> long getBloomChunkMissCount();<a name="line.514"></a>
<span class="sourceLineNo">515</span><a name="line.515"></a>
<span class="sourceLineNo">516</span> long getMetaMissCount();<a name="line.516"></a>
<span class="sourceLineNo">517</span><a name="line.517"></a>
<span class="sourceLineNo">518</span> long getRootIndexMissCount();<a name="line.518"></a>
<span class="sourceLineNo">519</span><a name="line.519"></a>
<span class="sourceLineNo">520</span> long getIntermediateIndexMissCount();<a name="line.520"></a>
<span class="sourceLineNo">521</span><a name="line.521"></a>
<span class="sourceLineNo">522</span> long getFileInfoMissCount();<a name="line.522"></a>
<span class="sourceLineNo">523</span><a name="line.523"></a>
<span class="sourceLineNo">524</span> long getGeneralBloomMetaMissCount();<a name="line.524"></a>
<span class="sourceLineNo">525</span><a name="line.525"></a>
<span class="sourceLineNo">526</span> long getDeleteFamilyBloomMissCount();<a name="line.526"></a>
<span class="sourceLineNo">527</span><a name="line.527"></a>
<span class="sourceLineNo">528</span> long getTrailerMissCount();<a name="line.528"></a>
<span class="sourceLineNo">529</span><a name="line.529"></a>
<span class="sourceLineNo">530</span> long getDataHitCount();<a name="line.530"></a>
<span class="sourceLineNo">531</span><a name="line.531"></a>
<span class="sourceLineNo">532</span> long getLeafIndexHitCount();<a name="line.532"></a>
<span class="sourceLineNo">533</span><a name="line.533"></a>
<span class="sourceLineNo">534</span> long getBloomChunkHitCount();<a name="line.534"></a>
<span class="sourceLineNo">535</span><a name="line.535"></a>
<span class="sourceLineNo">536</span> long getMetaHitCount();<a name="line.536"></a>
<span class="sourceLineNo">537</span><a name="line.537"></a>
<span class="sourceLineNo">538</span> long getRootIndexHitCount();<a name="line.538"></a>
<span class="sourceLineNo">539</span><a name="line.539"></a>
<span class="sourceLineNo">540</span> long getIntermediateIndexHitCount();<a name="line.540"></a>
<span class="sourceLineNo">541</span><a name="line.541"></a>
<span class="sourceLineNo">542</span> long getFileInfoHitCount();<a name="line.542"></a>
<span class="sourceLineNo">543</span><a name="line.543"></a>
<span class="sourceLineNo">544</span> long getGeneralBloomMetaHitCount();<a name="line.544"></a>
<span class="sourceLineNo">545</span><a name="line.545"></a>
<span class="sourceLineNo">546</span> long getDeleteFamilyBloomHitCount();<a name="line.546"></a>
<span class="sourceLineNo">547</span><a name="line.547"></a>
<span class="sourceLineNo">548</span> long getTrailerHitCount();<a name="line.548"></a>
<span class="sourceLineNo">549</span><a name="line.549"></a>
<span class="sourceLineNo">550</span> long getTotalRowActionRequestCount();<a name="line.550"></a>
<span class="sourceLineNo">551</span><a name="line.551"></a>
<span class="sourceLineNo">552</span> long getByteBuffAllocatorHeapAllocationBytes();<a name="line.552"></a>
<span class="sourceLineNo">553</span><a name="line.553"></a>
<span class="sourceLineNo">554</span> long getByteBuffAllocatorPoolAllocationBytes();<a name="line.554"></a>
<span class="sourceLineNo">555</span><a name="line.555"></a>
<span class="sourceLineNo">556</span> double getByteBuffAllocatorHeapAllocRatio();<a name="line.556"></a>
<span class="sourceLineNo">557</span><a name="line.557"></a>
<span class="sourceLineNo">558</span> long getByteBuffAllocatorTotalBufferCount();<a name="line.558"></a>
<span class="sourceLineNo">559</span><a name="line.559"></a>
<span class="sourceLineNo">560</span> long getByteBuffAllocatorUsedBufferCount();<a name="line.560"></a>
<span class="sourceLineNo">561</span>}<a name="line.561"></a>
</pre>
</div>
</body>
</html>