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From mi...@apache.org
Subject [29/51] [partial] hbase-site git commit: Published site at 52fd70500e0a00e273e2ec0c09d7c914b89432ce.
Date Thu, 24 Mar 2016 15:55:09 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f30982bd/devapidocs/src-html/org/apache/hadoop/hbase/client/MetricsConnection.RunnerStats.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/MetricsConnection.RunnerStats.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/MetricsConnection.RunnerStats.html
index 9e42ac9..054df6f 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/MetricsConnection.RunnerStats.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/MetricsConnection.RunnerStats.html
@@ -71,411 +71,413 @@
 <span class="sourceLineNo">063</span>  private static final String MEMLOAD_BASE = "memstoreLoad_";<a name="line.63"></a>
 <span class="sourceLineNo">064</span>  private static final String HEAP_BASE = "heapOccupancy_";<a name="line.64"></a>
 <span class="sourceLineNo">065</span>  private static final String CACHE_BASE = "cacheDroppingExceptions_";<a name="line.65"></a>
-<span class="sourceLineNo">066</span>  private static final String CLIENT_SVC = ClientService.getDescriptor().getName();<a name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span>  /** A container class for collecting details about the RPC call as it percolates. */<a name="line.68"></a>
-<span class="sourceLineNo">069</span>  public static class CallStats {<a name="line.69"></a>
-<span class="sourceLineNo">070</span>    private long requestSizeBytes = 0;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>    private long responseSizeBytes = 0;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>    private long startTime = 0;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>    private long callTimeMs = 0;<a name="line.73"></a>
-<span class="sourceLineNo">074</span><a name="line.74"></a>
-<span class="sourceLineNo">075</span>    public long getRequestSizeBytes() {<a name="line.75"></a>
-<span class="sourceLineNo">076</span>      return requestSizeBytes;<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>    public void setRequestSizeBytes(long requestSizeBytes) {<a name="line.79"></a>
-<span class="sourceLineNo">080</span>      this.requestSizeBytes = requestSizeBytes;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>    }<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>    public long getResponseSizeBytes() {<a name="line.83"></a>
-<span class="sourceLineNo">084</span>      return responseSizeBytes;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    }<a name="line.85"></a>
-<span class="sourceLineNo">086</span><a name="line.86"></a>
-<span class="sourceLineNo">087</span>    public void setResponseSizeBytes(long responseSizeBytes) {<a name="line.87"></a>
-<span class="sourceLineNo">088</span>      this.responseSizeBytes = responseSizeBytes;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>    }<a name="line.89"></a>
-<span class="sourceLineNo">090</span><a name="line.90"></a>
-<span class="sourceLineNo">091</span>    public long getStartTime() {<a name="line.91"></a>
-<span class="sourceLineNo">092</span>      return startTime;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>    }<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span>    public void setStartTime(long startTime) {<a name="line.95"></a>
-<span class="sourceLineNo">096</span>      this.startTime = startTime;<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>    public long getCallTimeMs() {<a name="line.99"></a>
-<span class="sourceLineNo">100</span>      return callTimeMs;<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>    public void setCallTimeMs(long callTimeMs) {<a name="line.103"></a>
-<span class="sourceLineNo">104</span>      this.callTimeMs = callTimeMs;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>    }<a name="line.105"></a>
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-<span class="sourceLineNo">108</span>  @VisibleForTesting<a name="line.108"></a>
-<span class="sourceLineNo">109</span>  protected static final class CallTracker {<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    private final String name;<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    @VisibleForTesting final Timer callTimer;<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    @VisibleForTesting final Histogram reqHist;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    @VisibleForTesting final Histogram respHist;<a name="line.113"></a>
-<span class="sourceLineNo">114</span><a name="line.114"></a>
-<span class="sourceLineNo">115</span>    private CallTracker(MetricRegistry registry, String name, String subName, String scope) {<a name="line.115"></a>
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-<span class="sourceLineNo">120</span>      this.name = sb.toString();<a name="line.120"></a>
-<span class="sourceLineNo">121</span>      this.callTimer = registry.timer(name(MetricsConnection.class,<a name="line.121"></a>
-<span class="sourceLineNo">122</span>        DRTN_BASE + this.name, scope));<a name="line.122"></a>
-<span class="sourceLineNo">123</span>      this.reqHist = registry.histogram(name(MetricsConnection.class,<a name="line.123"></a>
-<span class="sourceLineNo">124</span>        REQ_BASE + this.name, scope));<a name="line.124"></a>
-<span class="sourceLineNo">125</span>      this.respHist = registry.histogram(name(MetricsConnection.class,<a name="line.125"></a>
-<span class="sourceLineNo">126</span>        RESP_BASE + this.name, scope));<a name="line.126"></a>
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-<span class="sourceLineNo">129</span>    private CallTracker(MetricRegistry registry, String name, String scope) {<a name="line.129"></a>
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-<span class="sourceLineNo">133</span>    public void updateRpc(CallStats stats) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>      this.callTimer.update(stats.getCallTimeMs(), TimeUnit.MILLISECONDS);<a name="line.134"></a>
-<span class="sourceLineNo">135</span>      this.reqHist.update(stats.getRequestSizeBytes());<a name="line.135"></a>
-<span class="sourceLineNo">136</span>      this.respHist.update(stats.getResponseSizeBytes());<a name="line.136"></a>
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-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span>  protected static class RegionStats {<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    final String name;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    final Histogram memstoreLoadHist;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    final Histogram heapOccupancyHist;<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span>    public RegionStats(MetricRegistry registry, String name) {<a name="line.150"></a>
-<span class="sourceLineNo">151</span>      this.name = name;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>      this.memstoreLoadHist = registry.histogram(name(MetricsConnection.class,<a name="line.152"></a>
-<span class="sourceLineNo">153</span>          MEMLOAD_BASE + this.name));<a name="line.153"></a>
-<span class="sourceLineNo">154</span>      this.heapOccupancyHist = registry.histogram(name(MetricsConnection.class,<a name="line.154"></a>
-<span class="sourceLineNo">155</span>          HEAP_BASE + this.name));<a name="line.155"></a>
-<span class="sourceLineNo">156</span>    }<a name="line.156"></a>
-<span class="sourceLineNo">157</span><a name="line.157"></a>
-<span class="sourceLineNo">158</span>    public void update(ClientProtos.RegionLoadStats regionStatistics) {<a name="line.158"></a>
-<span class="sourceLineNo">159</span>      this.memstoreLoadHist.update(regionStatistics.getMemstoreLoad());<a name="line.159"></a>
-<span class="sourceLineNo">160</span>      this.heapOccupancyHist.update(regionStatistics.getHeapOccupancy());<a name="line.160"></a>
-<span class="sourceLineNo">161</span>    }<a name="line.161"></a>
-<span class="sourceLineNo">162</span>  }<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>  @VisibleForTesting<a name="line.164"></a>
-<span class="sourceLineNo">165</span>  protected static class RunnerStats {<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    final Counter normalRunners;<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    final Counter delayRunners;<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    final Histogram delayIntevalHist;<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span>    public RunnerStats(MetricRegistry registry) {<a name="line.170"></a>
-<span class="sourceLineNo">171</span>      this.normalRunners = registry.counter(<a name="line.171"></a>
-<span class="sourceLineNo">172</span>        name(MetricsConnection.class, "normalRunnersCount"));<a name="line.172"></a>
-<span class="sourceLineNo">173</span>      this.delayRunners = registry.counter(<a name="line.173"></a>
-<span class="sourceLineNo">174</span>        name(MetricsConnection.class, "delayRunnersCount"));<a name="line.174"></a>
-<span class="sourceLineNo">175</span>      this.delayIntevalHist = registry.histogram(<a name="line.175"></a>
-<span class="sourceLineNo">176</span>        name(MetricsConnection.class, "delayIntervalHist"));<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>    public void incrNormalRunners() {<a name="line.179"></a>
-<span class="sourceLineNo">180</span>      this.normalRunners.inc();<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>    public void incrDelayRunners() {<a name="line.183"></a>
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-<span class="sourceLineNo">185</span>    }<a name="line.185"></a>
-<span class="sourceLineNo">186</span><a name="line.186"></a>
-<span class="sourceLineNo">187</span>    public void updateDelayInterval(long interval) {<a name="line.187"></a>
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-<span class="sourceLineNo">192</span>  @VisibleForTesting<a name="line.192"></a>
-<span class="sourceLineNo">193</span>  protected ConcurrentHashMap&lt;ServerName, ConcurrentMap&lt;byte[], RegionStats&gt;&gt; serverStats<a name="line.193"></a>
-<span class="sourceLineNo">194</span>          = new ConcurrentHashMap&lt;ServerName, ConcurrentMap&lt;byte[], RegionStats&gt;&gt;();<a name="line.194"></a>
-<span class="sourceLineNo">195</span><a name="line.195"></a>
-<span class="sourceLineNo">196</span>  public void updateServerStats(ServerName serverName, byte[] regionName,<a name="line.196"></a>
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-<span class="sourceLineNo">202</span>    ClientProtos.RegionLoadStats stats = result.getStats();<a name="line.202"></a>
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-<span class="sourceLineNo">211</span>    ClientProtos.RegionLoadStats stats) {<a name="line.211"></a>
-<span class="sourceLineNo">212</span>    String name = serverName.getServerName() + "," + Bytes.toStringBinary(regionName);<a name="line.212"></a>
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-<span class="sourceLineNo">225</span>      regionStats = rsStats.get(regionName);<a name="line.225"></a>
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-<span class="sourceLineNo">229</span>        regionStats = rsStats.get(regionName);<a name="line.229"></a>
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+<span class="sourceLineNo">066</span>  private static final String UNKNOWN_EXCEPTION = "UnknownException";<a name="line.66"></a>
+<span class="sourceLineNo">067</span>  private static final String CLIENT_SVC = ClientService.getDescriptor().getName();<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span>  /** A container class for collecting details about the RPC call as it percolates. */<a name="line.69"></a>
+<span class="sourceLineNo">070</span>  public static class CallStats {<a name="line.70"></a>
+<span class="sourceLineNo">071</span>    private long requestSizeBytes = 0;<a name="line.71"></a>
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+<span class="sourceLineNo">114</span>    @VisibleForTesting final Histogram respHist;<a name="line.114"></a>
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+<span class="sourceLineNo">124</span>      this.reqHist = registry.histogram(name(MetricsConnection.class,<a name="line.124"></a>
+<span class="sourceLineNo">125</span>        REQ_BASE + this.name, scope));<a name="line.125"></a>
+<span class="sourceLineNo">126</span>      this.respHist = registry.histogram(name(MetricsConnection.class,<a name="line.126"></a>
+<span class="sourceLineNo">127</span>        RESP_BASE + this.name, scope));<a name="line.127"></a>
+<span class="sourceLineNo">128</span>    }<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>    private CallTracker(MetricRegistry registry, String name, String scope) {<a name="line.130"></a>
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-<span class="sourceLineNo">379</span><a name="line.379"></a>
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-<span class="sourceLineNo">385</span>  /**<a name="line.385"></a>
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-<span class="sourceLineNo">387</span>   */<a name="line.387"></a>
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-<span class="sourceLineNo">400</span>    final String methodName = method.getService().getName() + "_" + method.getName();<a name="line.400"></a>
-<span class="sourceLineNo">401</span>    getMetric(DRTN_BASE + methodName, rpcTimers, timerFactory)<a name="line.401"></a>
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-<span class="sourceLineNo">408</span><a name="line.408"></a>
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-<span class="sourceLineNo">411</span>    // this implementation is tied directly to protobuf implementation details. would be better<a name="line.411"></a>
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+<span class="sourceLineNo">240</span>  }<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span>  /** Anticipated number of metric entries */<a name="line.242"></a>
+<span class="sourceLineNo">243</span>  private static final int CAPACITY = 50;<a name="line.243"></a>
+<span class="sourceLineNo">244</span>  /** Default load factor from {@link java.util.HashMap#DEFAULT_LOAD_FACTOR} */<a name="line.244"></a>
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+<span class="sourceLineNo">246</span>  /**<a name="line.246"></a>
+<span class="sourceLineNo">247</span>   * Anticipated number of concurrent accessor threads, from<a name="line.247"></a>
+<span class="sourceLineNo">248</span>   * {@link ConnectionImplementation#getBatchPool()}<a name="line.248"></a>
+<span class="sourceLineNo">249</span>   */<a name="line.249"></a>
+<span class="sourceLineNo">250</span>  private static final int CONCURRENCY_LEVEL = 256;<a name="line.250"></a>
+<span class="sourceLineNo">251</span><a name="line.251"></a>
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+<span class="sourceLineNo">253</span>  private final JmxReporter reporter;<a name="line.253"></a>
+<span class="sourceLineNo">254</span>  private final String scope;<a name="line.254"></a>
+<span class="sourceLineNo">255</span><a name="line.255"></a>
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+<span class="sourceLineNo">260</span>  };<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
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+<span class="sourceLineNo">265</span>    }<a name="line.265"></a>
+<span class="sourceLineNo">266</span>  };<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span>  private final NewMetric&lt;Counter&gt; counterFactory = new NewMetric&lt;Counter&gt;() {<a name="line.268"></a>
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+<span class="sourceLineNo">271</span>    }<a name="line.271"></a>
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+<span class="sourceLineNo">273</span><a name="line.273"></a>
+<span class="sourceLineNo">274</span>  // static metrics<a name="line.274"></a>
+<span class="sourceLineNo">275</span><a name="line.275"></a>
+<span class="sourceLineNo">276</span>  @VisibleForTesting protected final Counter metaCacheHits;<a name="line.276"></a>
+<span class="sourceLineNo">277</span>  @VisibleForTesting protected final Counter metaCacheMisses;<a name="line.277"></a>
+<span class="sourceLineNo">278</span>  @VisibleForTesting protected final CallTracker getTracker;<a name="line.278"></a>
+<span class="sourceLineNo">279</span>  @VisibleForTesting protected final CallTracker scanTracker;<a name="line.279"></a>
+<span class="sourceLineNo">280</span>  @VisibleForTesting protected final CallTracker appendTracker;<a name="line.280"></a>
+<span class="sourceLineNo">281</span>  @VisibleForTesting protected final CallTracker deleteTracker;<a name="line.281"></a>
+<span class="sourceLineNo">282</span>  @VisibleForTesting protected final CallTracker incrementTracker;<a name="line.282"></a>
+<span class="sourceLineNo">283</span>  @VisibleForTesting protected final CallTracker putTracker;<a name="line.283"></a>
+<span class="sourceLineNo">284</span>  @VisibleForTesting protected final CallTracker multiTracker;<a name="line.284"></a>
+<span class="sourceLineNo">285</span>  @VisibleForTesting protected final RunnerStats runnerStats;<a name="line.285"></a>
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+<span class="sourceLineNo">288</span><a name="line.288"></a>
+<span class="sourceLineNo">289</span>  // dynamic metrics<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span>  // These maps are used to cache references to the metric instances that are managed by the<a name="line.291"></a>
+<span class="sourceLineNo">292</span>  // registry. I don't think their use perfectly removes redundant allocations, but it's<a name="line.292"></a>
+<span class="sourceLineNo">293</span>  // a big improvement over calling registry.newMetric each time.<a name="line.293"></a>
+<span class="sourceLineNo">294</span>  @VisibleForTesting protected final ConcurrentMap&lt;String, Timer&gt; rpcTimers =<a name="line.294"></a>
+<span class="sourceLineNo">295</span>      new ConcurrentHashMap&lt;&gt;(CAPACITY, LOAD_FACTOR, CONCURRENCY_LEVEL);<a name="line.295"></a>
+<span class="sourceLineNo">296</span>  @VisibleForTesting protected final ConcurrentMap&lt;String, Histogram&gt; rpcHistograms =<a name="line.296"></a>
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+<span class="sourceLineNo">298</span>          LOAD_FACTOR, CONCURRENCY_LEVEL);<a name="line.298"></a>
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+<span class="sourceLineNo">301</span><a name="line.301"></a>
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+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span>    this.registry.register(name(this.getClass(), "executorPoolActiveThreads", scope),<a name="line.308"></a>
+<span class="sourceLineNo">309</span>        new RatioGauge() {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>          @Override<a name="line.310"></a>
+<span class="sourceLineNo">311</span>          protected Ratio getRatio() {<a name="line.311"></a>
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+<span class="sourceLineNo">313</span>          }<a name="line.313"></a>
+<span class="sourceLineNo">314</span>        });<a name="line.314"></a>
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+<span class="sourceLineNo">317</span>          @Override<a name="line.317"></a>
+<span class="sourceLineNo">318</span>          protected Ratio getRatio() {<a name="line.318"></a>
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+<span class="sourceLineNo">320</span>          }<a name="line.320"></a>
+<span class="sourceLineNo">321</span>        });<a name="line.321"></a>
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+<span class="sourceLineNo">323</span>    this.metaCacheMisses = registry.counter(name(this.getClass(), "metaCacheMisses", scope));<a name="line.323"></a>
+<span class="sourceLineNo">324</span>    this.metaCacheNumClearServer = registry.counter(name(this.getClass(),<a name="line.324"></a>
+<span class="sourceLineNo">325</span>      "metaCacheNumClearServer", scope));<a name="line.325"></a>
+<span class="sourceLineNo">326</span>    this.metaCacheNumClearRegion = registry.counter(name(this.getClass(),<a name="line.326"></a>
+<span class="sourceLineNo">327</span>      "metaCacheNumClearRegion", scope));<a name="line.327"></a>
+<span class="sourceLineNo">328</span>    this.getTracker = new CallTracker(this.registry, "Get", scope);<a name="line.328"></a>
+<span class="sourceLineNo">329</span>    this.scanTracker = new CallTracker(this.registry, "Scan", scope);<a name="line.329"></a>
+<span class="sourceLineNo">330</span>    this.appendTracker = new CallTracker(this.registry, "Mutate", "Append", scope);<a name="line.330"></a>
+<span class="sourceLineNo">331</span>    this.deleteTracker = new CallTracker(this.registry, "Mutate", "Delete", scope);<a name="line.331"></a>
+<span class="sourceLineNo">332</span>    this.incrementTracker = new CallTracker(this.registry, "Mutate", "Increment", scope);<a name="line.332"></a>
+<span class="sourceLineNo">333</span>    this.putTracker = new CallTracker(this.registry, "Mutate", "Put", scope);<a name="line.333"></a>
+<span class="sourceLineNo">334</span>    this.multiTracker = new CallTracker(this.registry, "Multi", scope);<a name="line.334"></a>
+<span class="sourceLineNo">335</span>    this.runnerStats = new RunnerStats(this.registry);<a name="line.335"></a>
+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span>    this.reporter = JmxReporter.forRegistry(this.registry).build();<a name="line.337"></a>
+<span class="sourceLineNo">338</span>    this.reporter.start();<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>  public void shutdown() {<a name="line.341"></a>
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+<span class="sourceLineNo">343</span>  }<a name="line.343"></a>
+<span class="sourceLineNo">344</span><a name="line.344"></a>
+<span class="sourceLineNo">345</span>  /** Produce an instance of {@link CallStats} for clients to attach to RPCs. */<a name="line.345"></a>
+<span class="sourceLineNo">346</span>  public static CallStats newCallStats() {<a name="line.346"></a>
+<span class="sourceLineNo">347</span>    // TODO: instance pool to reduce GC?<a name="line.347"></a>
+<span class="sourceLineNo">348</span>    return new CallStats();<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>  /** Increment the number of meta cache hits. */<a name="line.351"></a>
+<span class="sourceLineNo">352</span>  public void incrMetaCacheHit() {<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    metaCacheHits.inc();<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>  /** Increment the number of meta cache misses. */<a name="line.356"></a>
+<span class="sourceLineNo">357</span>  public void incrMetaCacheMiss() {<a name="line.357"></a>
+<span class="sourceLineNo">358</span>    metaCacheMisses.inc();<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>  /** Increment the number of meta cache drops requested for entire RegionServer. */<a name="line.361"></a>
+<span class="sourceLineNo">362</span>  public void incrMetaCacheNumClearServer() {<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    metaCacheNumClearServer.inc();<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>  /** Increment the number of meta cache drops requested for individual region. */<a name="line.366"></a>
+<span class="sourceLineNo">367</span>  public void incrMetaCacheNumClearRegion() {<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    metaCacheNumClearRegion.inc();<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>  /** Increment the number of normal runner counts. */<a name="line.371"></a>
+<span class="sourceLineNo">372</span>  public void incrNormalRunners() {<a name="line.372"></a>
+<span class="sourceLineNo">373</span>    this.runnerStats.incrNormalRunners();<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>  /** Increment the number of delay runner counts. */<a name="line.376"></a>
+<span class="sourceLineNo">377</span>  public void incrDelayRunners() {<a name="line.377"></a>
+<span class="sourceLineNo">378</span>    this.runnerStats.incrDelayRunners();<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>  /** Update delay interval of delay runner. */<a name="line.381"></a>
+<span class="sourceLineNo">382</span>  public void updateDelayInterval(long interval) {<a name="line.382"></a>
+<span class="sourceLineNo">383</span>    this.runnerStats.updateDelayInterval(interval);<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>  /**<a name="line.386"></a>
+<span class="sourceLineNo">387</span>   * Get a metric for {@code key} from {@code map}, or create it with {@code factory}.<a name="line.387"></a>
+<span class="sourceLineNo">388</span>   */<a name="line.388"></a>
+<span class="sourceLineNo">389</span>  private &lt;T&gt; T getMetric(String key, ConcurrentMap&lt;String, T&gt; map, NewMetric&lt;T&gt; factory) {<a name="line.389"></a>
+<span class="sourceLineNo">390</span>    T t = map.get(key);<a name="line.390"></a>
+<span class="sourceLineNo">391</span>    if (t == null) {<a name="line.391"></a>
+<span class="sourceLineNo">392</span>      t = factory.newMetric(this.getClass(), key, scope);<a name="line.392"></a>
+<span class="sourceLineNo">393</span>      T tmp = map.putIfAbsent(key, t);<a name="line.393"></a>
+<span class="sourceLineNo">394</span>      t = (tmp == null) ? t : tmp;<a name="line.394"></a>
+<span class="sourceLineNo">395</span>    }<a name="line.395"></a>
+<span class="sourceLineNo">396</span>    return t;<a name="line.396"></a>
+<span class="sourceLineNo">397</span>  }<a name="line.397"></a>
+<span class="sourceLineNo">398</span><a name="line.398"></a>
+<span class="sourceLineNo">399</span>  /** Update call stats for non-critical-path methods */<a name="line.399"></a>
+<span class="sourceLineNo">400</span>  private void updateRpcGeneric(MethodDescriptor method, CallStats stats) {<a name="line.400"></a>
+<span class="sourceLineNo">401</span>    final String methodName = method.getService().getName() + "_" + method.getName();<a name="line.401"></a>
+<span class="sourceLineNo">402</span>    getMetric(DRTN_BASE + methodName, rpcTimers, timerFactory)<a name="line.402"></a>
+<span class="sourceLineNo">403</span>        .update(stats.getCallTimeMs(), TimeUnit.MILLISECONDS);<a name="line.403"></a>
+<span class="sourceLineNo">404</span>    getMetric(REQ_BASE + methodName, rpcHistograms, histogramFactory)<a name="line.404"></a>
+<span class="sourceLineNo">405</span>        .update(stats.getRequestSizeBytes());<a name="line.405"></a>
+<span class="sourceLineNo">406</span>    getMetric(RESP_BASE + methodName, rpcHistograms, histogramFactory)<a name="line.406"></a>
+<span class="sourceLineNo">407</span>        .update(stats.getResponseSizeBytes());<a name="line.407"></a>
+<span class="sourceLineNo">408</span>  }<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span>  /** Report RPC context to metrics system. */<a name="line.410"></a>
+<span class="sourceLineNo">411</span>  public void updateRpc(MethodDescriptor method, Message param, CallStats stats) {<a name="line.411"></a>
+<span class="sourceLineNo">412</span>    // this implementation is tied directly to protobuf implementation details. would be better<a name="line.412"></a>
+<span class="sourceLineNo">413</span>    // if we could dispatch based on something static, ie, request Message type.<a name="line.413"></a>
+<span class="sourceLineNo">414</span>    if (method.getService() == ClientService.getDescriptor()) {<a name="line.414"></a>
+<span class="sourceLineNo">415</span>      switch(method.getIndex()) {<a name="line.415"></a>
+<span class="sourceLineNo">416</span>      case 0:<a name="line.416"></a>
+<span class="sourceLineNo">417</span>        assert "Get".equals(method.getName());<a name="line.417"></a>
+<span class="sourceLineNo">418</span>        getTracker.updateRpc(stats);<a name="line.418"></a>
+<span class="sourceLineNo">419</span>        return;<a name="line.419"></a>
+<span class="sourceLineNo">420</span>      case 1:<a name="line.420"></a>
+<span class="sourceLineNo">421</span>        assert "Mutate".equals(method.getName());<a name="line.421"></a>
+<span class="sourceLineNo">422</span>        final MutationType mutationType = ((MutateRequest) param).getMutation().getMutateType();<a name="line.422"></a>
+<span class="sourceLineNo">423</span>        switch(mutationType) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span>        case APPEND:<a name="line.424"></a>
+<span class="sourceLineNo">425</span>          appendTracker.updateRpc(stats);<a name="line.425"></a>
+<span class="sourceLineNo">426</span>          return;<a name="line.426"></a>
+<span class="sourceLineNo">427</span>        case DELETE:<a name="line.427"></a>
+<span class="sourceLineNo">428</span>          deleteTracker.updateRpc(stats);<a name="line.428"></a>
+<span class="sourceLineNo">429</span>          return;<a name="line.429"></a>
+<span class="sourceLineNo">430</span>        case INCREMENT:<a name="line.430"></a>
+<span class="sourceLineNo">431</span>          incrementTracker.updateRpc(stats);<a name="line.431"></a>
+<span class="sourceLineNo">432</span>          return;<a name="line.432"></a>
+<span class="sourceLineNo">433</span>        case PUT:<a name="line.433"></a>
+<span class="sourceLineNo">434</span>          putTracker.updateRpc(stats);<a name="line.434"></a>
+<span class="sourceLineNo">435</span>          return;<a name="line.435"></a>
+<span class="sourceLineNo">436</span>        default:<a name="line.436"></a>
+<span class="sourceLineNo">437</span>          throw new RuntimeException("Unrecognized mutation type " + mutationType);<a name="line.437"></a>
+<span class="sourceLineNo">438</span>        }<a name="line.438"></a>
+<span class="sourceLineNo">439</span>      case 2:<a name="line.439"></a>
+<span class="sourceLineNo">440</span>        assert "Scan".equals(method.getName());<a name="line.440"></a>
+<span class="sourceLineNo">441</span>        scanTracker.updateRpc(stats);<a name="line.441"></a>
+<span class="sourceLineNo">442</span>        return;<a name="line.442"></a>
+<span class="sourceLineNo">443</span>      case 3:<a name="line.443"></a>
+<span class="sourceLineNo">444</span>        assert "BulkLoadHFile".equals(method.getName());<a name="line.444"></a>
+<span class="sourceLineNo">445</span>        // use generic implementation<a name="line.445"></a>
+<span class="sourceLineNo">446</span>        break;<a name="line.446"></a>
+<span class="sourceLineNo">447</span>      case 4:<a name="line.447"></a>
+<span class="sourceLineNo">448</span>        assert "ExecService".equals(method.getName());<a name="line.448"></a>
+<span class="sourceLineNo">449</span>        // use generic implementation<a name="line.449"></a>
+<span class="sourceLineNo">450</span>        break;<a name="line.450"></a>
+<span class="sourceLineNo">451</span>      case 5:<a name="line.451"></a>
+<span class="sourceLineNo">452</span>        assert "ExecRegionServerService".equals(method.getName());<a name="line.452"></a>
+<span class="sourceLineNo">453</span>        // use generic implementation<a name="line.453"></a>
+<span class="sourceLineNo">454</span>        break;<a name="line.454"></a>
+<span class="sourceLineNo">455</span>      case 6:<a name="line.455"></a>
+<span class="sourceLineNo">456</span>        assert "Multi".equals(method.getName());<a name="line.456"></a>
+<span class="sourceLineNo">457</span>        multiTracker.updateRpc(stats);<a name="line.457"></a>
+<span class="sourceLineNo">458</span>        return;<a name="line.458"></a>
+<span class="sourceLineNo">459</span>      default:<a name="line.459"></a>
+<span class="sourceLineNo">460</span>        throw new RuntimeException("Unrecognized ClientService RPC type " + method.getFullName());<a name="line.460"></a>
+<span class="sourceLineNo">461</span>      }<a name="line.461"></a>
+<span class="sourceLineNo">462</span>    }<a name="line.462"></a>
+<span class="sourceLineNo">463</span>    // Fallback to dynamic registry lookup for DDL methods.<a name="line.463"></a>
+<span class="sourceLineNo">464</span>    updateRpcGeneric(method, stats);<a name="line.464"></a>
+<span class="sourceLineNo">465</span>  }<a name="line.465"></a>
+<span class="sourceLineNo">466</span><a name="line.466"></a>
+<span class="sourceLineNo">467</span>  public void incrCacheDroppingExceptions(Object exception) {<a name="line.467"></a>
+<span class="sourceLineNo">468</span>    getMetric(CACHE_BASE +<a name="line.468"></a>
+<span class="sourceLineNo">469</span>      (exception == null? UNKNOWN_EXCEPTION : exception.getClass().getSimpleName()),<a name="line.469"></a>
+<span class="sourceLineNo">470</span>      cacheDroppingExceptions, counterFactory).inc();<a name="line.470"></a>
+<span class="sourceLineNo">471</span>  }<a name="line.471"></a>
+<span class="sourceLineNo">472</span>}<a name="line.472"></a>
 
 
 


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