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From git-site-r...@apache.org
Subject [28/51] [partial] hbase-site git commit: Published site at .
Date Sat, 30 Sep 2017 15:13:48 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d41f56fe/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 3d52dad..060fee7 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
@@ -81,410 +81,440 @@
 <span class="sourceLineNo">073</span>    private long responseSizeBytes = 0;<a name="line.73"></a>
 <span class="sourceLineNo">074</span>    private long startTime = 0;<a name="line.74"></a>
 <span class="sourceLineNo">075</span>    private long callTimeMs = 0;<a name="line.75"></a>
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-<span class="sourceLineNo">089</span>    public void setResponseSizeBytes(long responseSizeBytes) {<a name="line.89"></a>
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+<span class="sourceLineNo">289</span>  // a big improvement over calling registry.newMetric each time.<a name="line.289"></a>
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-<span class="sourceLineNo">393</span>   */<a name="line.393"></a>
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-<span class="sourceLineNo">479</span>}<a name="line.479"></a>
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+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span>  /** Increment the number of meta cache misses. */<a name="line.377"></a>
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+<span class="sourceLineNo">382</span>  /** Increment the number of meta cache drops requested for entire RegionServer. */<a name="line.382"></a>
+<span class="sourceLineNo">383</span>  public void incrMetaCacheNumClearServer() {<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    metaCacheNumClearServer.inc();<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>  /** Increment the number of meta cache drops requested for individual region. */<a name="line.387"></a>
+<span class="sourceLineNo">388</span>  public void incrMetaCacheNumClearRegion() {<a name="line.388"></a>
+<span class="sourceLineNo">389</span>    metaCacheNumClearRegion.inc();<a name="line.389"></a>
+<span class="sourceLineNo">390</span>  }<a name="line.390"></a>
+<span class="sourceLineNo">391</span><a name="line.391"></a>
+<span class="sourceLineNo">392</span>  /** Increment the number of hedged read that have occurred. */<a name="line.392"></a>
+<span class="sourceLineNo">393</span>  public void incrHedgedReadOps() {<a name="line.393"></a>
+<span class="sourceLineNo">394</span>    hedgedReadOps.inc();<a name="line.394"></a>
+<span class="sourceLineNo">395</span>  }<a name="line.395"></a>
+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span>  /** Increment the number of hedged read returned faster than the original read. */<a name="line.397"></a>
+<span class="sourceLineNo">398</span>  public void incrHedgedReadWin() {<a name="line.398"></a>
+<span class="sourceLineNo">399</span>    hedgedReadWin.inc();<a name="line.399"></a>
+<span class="sourceLineNo">400</span>  }<a name="line.400"></a>
+<span class="sourceLineNo">401</span><a name="line.401"></a>
+<span class="sourceLineNo">402</span>  /** Increment the number of normal runner counts. */<a name="line.402"></a>
+<span class="sourceLineNo">403</span>  public void incrNormalRunners() {<a name="line.403"></a>
+<span class="sourceLineNo">404</span>    this.runnerStats.incrNormalRunners();<a name="line.404"></a>
+<span class="sourceLineNo">405</span>  }<a name="line.405"></a>
+<span class="sourceLineNo">406</span><a name="line.406"></a>
+<span class="sourceLineNo">407</span>  /** Increment the number of delay runner counts. */<a name="line.407"></a>
+<span class="sourceLineNo">408</span>  public void incrDelayRunners() {<a name="line.408"></a>
+<span class="sourceLineNo">409</span>    this.runnerStats.incrDelayRunners();<a name="line.409"></a>
+<span class="sourceLineNo">410</span>  }<a name="line.410"></a>
+<span class="sourceLineNo">411</span><a name="line.411"></a>
+<span class="sourceLineNo">412</span>  /** Update delay interval of delay runner. */<a name="line.412"></a>
+<span class="sourceLineNo">413</span>  public void updateDelayInterval(long interval) {<a name="line.413"></a>
+<span class="sourceLineNo">414</span>    this.runnerStats.updateDelayInterval(interval);<a name="line.414"></a>
+<span class="sourceLineNo">415</span>  }<a name="line.415"></a>
+<span class="sourceLineNo">416</span><a name="line.416"></a>
+<span class="sourceLineNo">417</span>  /**<a name="line.417"></a>
+<span class="sourceLineNo">418</span>   * Get a metric for {@code key} from {@code map}, or create it with {@code factory}.<a name="line.418"></a>
+<span class="sourceLineNo">419</span>   */<a name="line.419"></a>
+<span class="sourceLineNo">420</span>  private &lt;T&gt; T getMetric(String key, ConcurrentMap&lt;String, T&gt; map, NewMetric&lt;T&gt; factory) {<a name="line.420"></a>
+<span class="sourceLineNo">421</span>    return computeIfAbsent(map, key, () -&gt; factory.newMetric(getClass(), key, scope));<a name="line.421"></a>
+<span class="sourceLineNo">422</span>  }<a name="line.422"></a>
+<span class="sourceLineNo">423</span><a name="line.423"></a>
+<span class="sourceLineNo">424</span>  /** Update call stats for non-critical-path methods */<a name="line.424"></a>
+<span class="sourceLineNo">425</span>  private void updateRpcGeneric(MethodDescriptor method, CallStats stats) {<a name="line.425"></a>
+<span class="sourceLineNo">426</span>    final String methodName = method.getService().getName() + "_" + method.getName();<a name="line.426"></a>
+<span class="sourceLineNo">427</span>    getMetric(DRTN_BASE + methodName, rpcTimers, timerFactory)<a name="line.427"></a>
+<span class="sourceLineNo">428</span>        .update(stats.getCallTimeMs(), TimeUnit.MILLISECONDS);<a name="line.428"></a>
+<span class="sourceLineNo">429</span>    getMetric(REQ_BASE + methodName, rpcHistograms, histogramFactory)<a name="line.429"></a>
+<span class="sourceLineNo">430</span>        .update(stats.getRequestSizeBytes());<a name="line.430"></a>
+<span class="sourceLineNo">431</span>    getMetric(RESP_BASE + methodName, rpcHistograms, histogramFactory)<a name="line.431"></a>
+<span class="sourceLineNo">432</span>        .update(stats.getResponseSizeBytes());<a name="line.432"></a>
+<span class="sourceLineNo">433</span>  }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span>  /** Report RPC context to metrics system. */<a name="line.435"></a>
+<span class="sourceLineNo">436</span>  public void updateRpc(MethodDescriptor method, Message param, CallStats stats) {<a name="line.436"></a>
+<span class="sourceLineNo">437</span>    int callsPerServer = stats.getConcurrentCallsPerServer();<a name="line.437"></a>
+<span class="sourceLineNo">438</span>    if (callsPerServer &gt; 0) {<a name="line.438"></a>
+<span class="sourceLineNo">439</span>      concurrentCallsPerServerHist.update(callsPerServer);<a name="line.439"></a>
+<span class="sourceLineNo">440</span>    }<a name="line.440"></a>
+<span class="sourceLineNo">441</span>    // this implementation is tied directly to protobuf implementation details. would be better<a name="line.441"></a>
+<span class="sourceLineNo">442</span>    // if we could dispatch based on something static, ie, request Message type.<a name="line.442"></a>
+<span class="sourceLineNo">443</span>    if (method.getService() == ClientService.getDescriptor()) {<a name="line.443"></a>
+<span class="sourceLineNo">444</span>      switch(method.getIndex()) {<a name="line.444"></a>
+<span class="sourceLineNo">445</span>      case 0:<a name="line.445"></a>
+<span class="sourceLineNo">446</span>        assert "Get".equals(method.getName());<a name="line.446"></a>
+<span class="sourceLineNo">447</span>        getTracker.updateRpc(stats);<a name="line.447"></a>
+<span class="sourceLineNo">448</span>        return;<a name="line.448"></a>
+<span class="sourceLineNo">449</span>      case 1:<a name="line.449"></a>
+<span class="sourceLineNo">450</span>        assert "Mutate".equals(method.getName());<a name="line.450"></a>
+<span class="sourceLineNo">451</span>        final MutationType mutationType = ((MutateRequest) param).getMutation().getMutateType();<a name="line.451"></a>
+<span class="sourceLineNo">452</span>        switch(mutationType) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span>        case APPEND:<a name="line.453"></a>
+<span class="sourceLineNo">454</span>          appendTracker.updateRpc(stats);<a name="line.454"></a>
+<span class="sourceLineNo">455</span>          return;<a name="line.455"></a>
+<span class="sourceLineNo">456</span>        case DELETE:<a name="line.456"></a>
+<span class="sourceLineNo">457</span>          deleteTracker.updateRpc(stats);<a name="line.457"></a>
+<span class="sourceLineNo">458</span>          return;<a name="line.458"></a>
+<span class="sourceLineNo">459</span>        case INCREMENT:<a name="line.459"></a>
+<span class="sourceLineNo">460</span>          incrementTracker.updateRpc(stats);<a name="line.460"></a>
+<span class="sourceLineNo">461</span>          return;<a name="line.461"></a>
+<span class="sourceLineNo">462</span>        case PUT:<a name="line.462"></a>
+<span class="sourceLineNo">463</span>          putTracker.updateRpc(stats);<a name="line.463"></a>
+<span class="sourceLineNo">464</span>          return;<a name="line.464"></a>
+<span class="sourceLineNo">465</span>        default:<a name="line.465"></a>
+<span class="sourceLineNo">466</span>          throw new RuntimeException("Unrecognized mutation type " + mutationType);<a name="line.466"></a>
+<span class="sourceLineNo">467</span>        }<a name="line.467"></a>
+<span class="sourceLineNo">468</span>      case 2:<a name="line.468"></a>
+<span class="sourceLineNo">469</span>        assert "Scan".equals(method.getName());<a name="line.469"></a>
+<span class="sourceLineNo">470</span>        scanTracker.updateRpc(stats);<a name="line.470"></a>
+<span class="sourceLineNo">471</span>        return;<a name="line.471"></a>
+<span class="sourceLineNo">472</span>      case 3:<a name="line.472"></a>
+<span class="sourceLineNo">473</span>        assert "BulkLoadHFile".equals(method.getName());<a name="line.473"></a>
+<span class="sourceLineNo">474</span>        // use generic implementation<a name="line.474"></a>
+<span class="sourceLineNo">475</span>        break;<a name="line.475"></a>
+<span class="sourceLineNo">476</span>      case 4:<a name="line.476"></a>
+<span class="sourceLineNo">477</span>        assert "PrepareBulkLoad".equals(method.getName());<a name="line.477"></a>
+<span class="sourceLineNo">478</span>        // use generic implementation<a name="line.478"></a>
+<span class="sourceLineNo">479</span>        break;<a name="line.479"></a>
+<span class="sourceLineNo">480</span>      case 5:<a name="line.480"></a>
+<span class="sourceLineNo">481</span>        assert "CleanupBulkLoad".equals(method.getName());<a name="line.481"></a>
+<span class="sourceLineNo">482</span>        // use generic implementation<a name="line.482"></a>
+<span class="sourceLineNo">483</span>        break;<a name="line.483"></a>
+<span class="sourceLineNo">484</span>      case 6:<a name="line.484"></a>
+<span class="sourceLineNo">485</span>        assert "ExecService".equals(method.getName());<a name="line.485"></a>
+<span class="sourceLineNo">486</span>        // use generic implementation<a name="line.486"></a>
+<span class="sourceLineNo">487</span>        break;<a name="line.487"></a>
+<span class="sourceLineNo">488</span>      case 7:<a name="line.488"></a>
+<span class="sourceLineNo">489</span>        assert "ExecRegionServerService".equals(method.getName());<a name="line.489"></a>
+<span class="sourceLineNo">490</span>        // use generic implementation<a name="line.490"></a>
+<span class="sourceLineNo">491</span>        break;<a name="line.491"></a>
+<span class="sourceLineNo">492</span>      case 8:<a name="line.492"></a>
+<span class="sourceLineNo">493</span>        assert "Multi".equals(method.getName());<a name="line.493"></a>
+<span class="sourceLineNo">494</span>        multiTracker.updateRpc(stats);<a name="line.494"></a>
+<span class="sourceLineNo">495</span>        return;<a name="line.495"></a>
+<span class="sourceLineNo">496</span>      default:<a name="line.496"></a>
+<span class="sourceLineNo">497</span>        throw new RuntimeException("Unrecognized ClientService RPC type " + method.getFullName());<a name="line.497"></a>
+<span class="sourceLineNo">498</span>      }<a name="line.498"></a>
+<span class="sourceLineNo">499</span>    }<a name="line.499"></a>
+<span class="sourceLineNo">500</span>    // Fallback to dynamic registry lookup for DDL methods.<a name="line.500"></a>
+<span class="sourceLineNo">501</span>    updateRpcGeneric(method, stats);<a name="line.501"></a>
+<span class="sourceLineNo">502</span>  }<a name="line.502"></a>
+<span class="sourceLineNo">503</span><a name="line.503"></a>
+<span class="sourceLineNo">504</span>  public void incrCacheDroppingExceptions(Object exception) {<a name="line.504"></a>
+<span class="sourceLineNo">505</span>    getMetric(CACHE_BASE +<a name="line.505"></a>
+<span class="sourceLineNo">506</span>      (exception == null? UNKNOWN_EXCEPTION : exception.getClass().getSimpleName()),<a name="line.506"></a>
+<span class="sourceLineNo">507</span>      cacheDroppingExceptions, counterFactory).inc();<a name="line.507"></a>
+<span class="sourceLineNo">508</span>  }<a name="line.508"></a>
+<span class="sourceLineNo">509</span>}<a name="line.509"></a>
 
 
 


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