You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/22 17:22:50 UTC
[26/51] [partial] hbase-site git commit: Published site at
e58c0385a738df63fa3fff287e1ddcfe6da1d046.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f6cc9224/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperImpl.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperImpl.html
index ed06d4c..835ec87 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperImpl.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperImpl.html
@@ -74,718 +74,769 @@
<span class="sourceLineNo">066</span> private volatile long numStoreFiles = 0;<a name="line.66"></a>
<span class="sourceLineNo">067</span> private volatile long memstoreSize = 0;<a name="line.67"></a>
<span class="sourceLineNo">068</span> private volatile long storeFileSize = 0;<a name="line.68"></a>
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-<span class="sourceLineNo">070</span> private volatile long readRequestsCount = 0;<a name="line.70"></a>
-<span class="sourceLineNo">071</span> private volatile long filteredReadRequestsCount = 0;<a name="line.71"></a>
-<span class="sourceLineNo">072</span> private volatile long writeRequestsCount = 0;<a name="line.72"></a>
-<span class="sourceLineNo">073</span> private volatile long checkAndMutateChecksFailed = 0;<a name="line.73"></a>
-<span class="sourceLineNo">074</span> private volatile long checkAndMutateChecksPassed = 0;<a name="line.74"></a>
-<span class="sourceLineNo">075</span> private volatile long storefileIndexSize = 0;<a name="line.75"></a>
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-<span class="sourceLineNo">079</span> private volatile long dataInMemoryWithoutWAL = 0;<a name="line.79"></a>
-<span class="sourceLineNo">080</span> private volatile double percentFileLocal = 0;<a name="line.80"></a>
-<span class="sourceLineNo">081</span> private volatile double percentFileLocalSecondaryRegions = 0;<a name="line.81"></a>
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-<span class="sourceLineNo">090</span> private volatile long cellsSizeCompactedToMob = 0;<a name="line.90"></a>
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-<span class="sourceLineNo">093</span> private volatile long mobFlushedCellsCount = 0;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> private volatile long mobFlushedCellsSize = 0;<a name="line.94"></a>
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-<span class="sourceLineNo">098</span> private volatile long mobFileCacheMissCount = 0;<a name="line.98"></a>
-<span class="sourceLineNo">099</span> private volatile double mobFileCacheHitRatio = 0;<a name="line.99"></a>
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-<span class="sourceLineNo">110</span> * Can be null if not on hdfs.<a name="line.110"></a>
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-<span class="sourceLineNo">121</span> HConstants.DEFAULT_REGIONSERVER_METRICS_PERIOD);<a name="line.121"></a>
+<span class="sourceLineNo">069</span> private volatile long maxStoreFileAge = 0;<a name="line.69"></a>
+<span class="sourceLineNo">070</span> private volatile long minStoreFileAge = 0;<a name="line.70"></a>
+<span class="sourceLineNo">071</span> private volatile long avgStoreFileAge = 0;<a name="line.71"></a>
+<span class="sourceLineNo">072</span> private volatile long numReferenceFiles = 0;<a name="line.72"></a>
+<span class="sourceLineNo">073</span> private volatile double requestsPerSecond = 0.0;<a name="line.73"></a>
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+<span class="sourceLineNo">075</span> private volatile long filteredReadRequestsCount = 0;<a name="line.75"></a>
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+<span class="sourceLineNo">077</span> private volatile long checkAndMutateChecksFailed = 0;<a name="line.77"></a>
+<span class="sourceLineNo">078</span> private volatile long checkAndMutateChecksPassed = 0;<a name="line.78"></a>
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+<span class="sourceLineNo">080</span> private volatile long totalStaticIndexSize = 0;<a name="line.80"></a>
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+<span class="sourceLineNo">083</span> private volatile long dataInMemoryWithoutWAL = 0;<a name="line.83"></a>
+<span class="sourceLineNo">084</span> private volatile double percentFileLocal = 0;<a name="line.84"></a>
+<span class="sourceLineNo">085</span> private volatile double percentFileLocalSecondaryRegions = 0;<a name="line.85"></a>
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+<span class="sourceLineNo">087</span> private volatile long compactedCellsCount = 0;<a name="line.87"></a>
+<span class="sourceLineNo">088</span> private volatile long majorCompactedCellsCount = 0;<a name="line.88"></a>
+<span class="sourceLineNo">089</span> private volatile long flushedCellsSize = 0;<a name="line.89"></a>
+<span class="sourceLineNo">090</span> private volatile long compactedCellsSize = 0;<a name="line.90"></a>
+<span class="sourceLineNo">091</span> private volatile long majorCompactedCellsSize = 0;<a name="line.91"></a>
+<span class="sourceLineNo">092</span> private volatile long cellsCountCompactedToMob = 0;<a name="line.92"></a>
+<span class="sourceLineNo">093</span> private volatile long cellsCountCompactedFromMob = 0;<a name="line.93"></a>
+<span class="sourceLineNo">094</span> private volatile long cellsSizeCompactedToMob = 0;<a name="line.94"></a>
+<span class="sourceLineNo">095</span> private volatile long cellsSizeCompactedFromMob = 0;<a name="line.95"></a>
+<span class="sourceLineNo">096</span> private volatile long mobFlushCount = 0;<a name="line.96"></a>
+<span class="sourceLineNo">097</span> private volatile long mobFlushedCellsCount = 0;<a name="line.97"></a>
+<span class="sourceLineNo">098</span> private volatile long mobFlushedCellsSize = 0;<a name="line.98"></a>
+<span class="sourceLineNo">099</span> private volatile long mobScanCellsCount = 0;<a name="line.99"></a>
+<span class="sourceLineNo">100</span> private volatile long mobScanCellsSize = 0;<a name="line.100"></a>
+<span class="sourceLineNo">101</span> private volatile long mobFileCacheAccessCount = 0;<a name="line.101"></a>
+<span class="sourceLineNo">102</span> private volatile long mobFileCacheMissCount = 0;<a name="line.102"></a>
+<span class="sourceLineNo">103</span> private volatile double mobFileCacheHitRatio = 0;<a name="line.103"></a>
+<span class="sourceLineNo">104</span> private volatile long mobFileCacheEvictedCount = 0;<a name="line.104"></a>
+<span class="sourceLineNo">105</span> private volatile long mobFileCacheCount = 0;<a name="line.105"></a>
+<span class="sourceLineNo">106</span> private volatile long blockedRequestsCount = 0L;<a name="line.106"></a>
+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span> private CacheStats cacheStats;<a name="line.108"></a>
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+<span class="sourceLineNo">110</span> private Runnable runnable;<a name="line.110"></a>
+<span class="sourceLineNo">111</span> private long period;<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> * Can be null if not on hdfs.<a name="line.114"></a>
+<span class="sourceLineNo">115</span> */<a name="line.115"></a>
+<span class="sourceLineNo">116</span> private DFSHedgedReadMetrics dfsHedgedReadMetrics;<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span> public MetricsRegionServerWrapperImpl(final HRegionServer regionServer) {<a name="line.118"></a>
+<span class="sourceLineNo">119</span> this.regionServer = regionServer;<a name="line.119"></a>
+<span class="sourceLineNo">120</span> initBlockCache();<a name="line.120"></a>
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<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span> this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();<a name="line.123"></a>
-<span class="sourceLineNo">124</span> this.runnable = new RegionServerMetricsWrapperRunnable();<a name="line.124"></a>
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-<span class="sourceLineNo">126</span> TimeUnit.MILLISECONDS);<a name="line.126"></a>
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-<span class="sourceLineNo">131</span> } catch (IOException e) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> LOG.warn("Failed to get hedged metrics", e);<a name="line.132"></a>
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-<span class="sourceLineNo">134</span> if (LOG.isInfoEnabled()) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> LOG.info("Computing regionserver metrics every " + this.period + " milliseconds");<a name="line.135"></a>
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-<span class="sourceLineNo">137</span> }<a name="line.137"></a>
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+<span class="sourceLineNo">124</span> regionServer.conf.getLong(HConstants.REGIONSERVER_METRICS_PERIOD,<a name="line.124"></a>
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+<span class="sourceLineNo">128</span> this.runnable = new RegionServerMetricsWrapperRunnable();<a name="line.128"></a>
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+<span class="sourceLineNo">130</span> TimeUnit.MILLISECONDS);<a name="line.130"></a>
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+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span> try {<a name="line.133"></a>
+<span class="sourceLineNo">134</span> this.dfsHedgedReadMetrics = FSUtils.getDFSHedgedReadMetrics(regionServer.getConfiguration());<a name="line.134"></a>
+<span class="sourceLineNo">135</span> } catch (IOException e) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> LOG.warn("Failed to get hedged metrics", e);<a name="line.136"></a>
+<span class="sourceLineNo">137</span> }<a name="line.137"></a>
+<span class="sourceLineNo">138</span> if (LOG.isInfoEnabled()) {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> LOG.info("Computing regionserver metrics every " + this.period + " milliseconds");<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">141</span> }<a name="line.141"></a>
+<span class="sourceLineNo">142</span><a name="line.142"></a>
+<span class="sourceLineNo">143</span> /**<a name="line.143"></a>
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+<span class="sourceLineNo">146</span> * the blockCache and cacheStats reference multiple times until we succeed.<a name="line.146"></a>
+<span class="sourceLineNo">147</span> */<a name="line.147"></a>
+<span class="sourceLineNo">148</span> private synchronized void initBlockCache() {<a name="line.148"></a>
+<span class="sourceLineNo">149</span> CacheConfig cacheConfig = this.regionServer.cacheConfig;<a name="line.149"></a>
+<span class="sourceLineNo">150</span> if (cacheConfig != null && this.blockCache == null) {<a name="line.150"></a>
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-<span class="sourceLineNo">179</span> return "";<a name="line.179"></a>
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-<span class="sourceLineNo">181</span> return zk.getQuorum();<a name="line.181"></a>
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-<span class="sourceLineNo">188</span> return "";<a name="line.188"></a>
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-<span class="sourceLineNo">205</span> if (onlineRegionsLocalContext == null) {<a name="line.205"></a>
-<span class="sourceLineNo">206</span> return 0;<a name="line.206"></a>
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-<span class="sourceLineNo">208</span> return onlineRegionsLocalContext.size();<a name="line.208"></a>
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-<span class="sourceLineNo">211</span> @Override<a name="line.211"></a>
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-<span class="sourceLineNo">213</span> return regionServer.rpcServices.requestCount.get();<a name="line.213"></a>
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-<span class="sourceLineNo">219</span> return 0;<a name="line.219"></a>
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