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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/05/05 14:58:45 UTC

[08/43] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e2c783b2/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplitThread.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplitThread.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplitThread.html
index 43cc877..6408c36 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplitThread.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplitThread.html
@@ -428,256 +428,259 @@
 <span class="sourceLineNo">420</span>    private int queuedPriority;<a name="line.420"></a>
 <span class="sourceLineNo">421</span>    private ThreadPoolExecutor parent;<a name="line.421"></a>
 <span class="sourceLineNo">422</span>    private User user;<a name="line.422"></a>
-<span class="sourceLineNo">423</span><a name="line.423"></a>
-<span class="sourceLineNo">424</span>    public CompactionRunner(Store store, Region region,<a name="line.424"></a>
-<span class="sourceLineNo">425</span>        CompactionContext compaction, ThreadPoolExecutor parent, User user) {<a name="line.425"></a>
-<span class="sourceLineNo">426</span>      super();<a name="line.426"></a>
-<span class="sourceLineNo">427</span>      this.store = store;<a name="line.427"></a>
-<span class="sourceLineNo">428</span>      this.region = (HRegion)region;<a name="line.428"></a>
-<span class="sourceLineNo">429</span>      this.compaction = compaction;<a name="line.429"></a>
-<span class="sourceLineNo">430</span>      this.queuedPriority = (this.compaction == null)<a name="line.430"></a>
-<span class="sourceLineNo">431</span>          ? store.getCompactPriority() : compaction.getRequest().getPriority();<a name="line.431"></a>
-<span class="sourceLineNo">432</span>      this.parent = parent;<a name="line.432"></a>
-<span class="sourceLineNo">433</span>      this.user = user;<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>    @Override<a name="line.436"></a>
-<span class="sourceLineNo">437</span>    public String toString() {<a name="line.437"></a>
-<span class="sourceLineNo">438</span>      return (this.compaction != null) ? ("Request = " + compaction.getRequest())<a name="line.438"></a>
-<span class="sourceLineNo">439</span>          : ("Store = " + store.toString() + ", pri = " + queuedPriority);<a name="line.439"></a>
-<span class="sourceLineNo">440</span>    }<a name="line.440"></a>
-<span class="sourceLineNo">441</span><a name="line.441"></a>
-<span class="sourceLineNo">442</span>    private void doCompaction(User user) {<a name="line.442"></a>
-<span class="sourceLineNo">443</span>      // Common case - system compaction without a file selection. Select now.<a name="line.443"></a>
-<span class="sourceLineNo">444</span>      if (this.compaction == null) {<a name="line.444"></a>
-<span class="sourceLineNo">445</span>        int oldPriority = this.queuedPriority;<a name="line.445"></a>
-<span class="sourceLineNo">446</span>        this.queuedPriority = this.store.getCompactPriority();<a name="line.446"></a>
-<span class="sourceLineNo">447</span>        if (this.queuedPriority &gt; oldPriority) {<a name="line.447"></a>
-<span class="sourceLineNo">448</span>          // Store priority decreased while we were in queue (due to some other compaction?),<a name="line.448"></a>
-<span class="sourceLineNo">449</span>          // requeue with new priority to avoid blocking potential higher priorities.<a name="line.449"></a>
-<span class="sourceLineNo">450</span>          this.parent.execute(this);<a name="line.450"></a>
-<span class="sourceLineNo">451</span>          return;<a name="line.451"></a>
-<span class="sourceLineNo">452</span>        }<a name="line.452"></a>
-<span class="sourceLineNo">453</span>        try {<a name="line.453"></a>
-<span class="sourceLineNo">454</span>          this.compaction = selectCompaction(this.region, this.store, queuedPriority, null, user);<a name="line.454"></a>
-<span class="sourceLineNo">455</span>        } catch (IOException ex) {<a name="line.455"></a>
-<span class="sourceLineNo">456</span>          LOG.error("Compaction selection failed " + this, ex);<a name="line.456"></a>
-<span class="sourceLineNo">457</span>          server.checkFileSystem();<a name="line.457"></a>
-<span class="sourceLineNo">458</span>          return;<a name="line.458"></a>
-<span class="sourceLineNo">459</span>        }<a name="line.459"></a>
-<span class="sourceLineNo">460</span>        if (this.compaction == null) return; // nothing to do<a name="line.460"></a>
-<span class="sourceLineNo">461</span>        // Now see if we are in correct pool for the size; if not, go to the correct one.<a name="line.461"></a>
-<span class="sourceLineNo">462</span>        // We might end up waiting for a while, so cancel the selection.<a name="line.462"></a>
-<span class="sourceLineNo">463</span>        assert this.compaction.hasSelection();<a name="line.463"></a>
-<span class="sourceLineNo">464</span>        ThreadPoolExecutor pool = store.throttleCompaction(<a name="line.464"></a>
-<span class="sourceLineNo">465</span>            compaction.getRequest().getSize()) ? longCompactions : shortCompactions;<a name="line.465"></a>
-<span class="sourceLineNo">466</span><a name="line.466"></a>
-<span class="sourceLineNo">467</span>        // Long compaction pool can process small job<a name="line.467"></a>
-<span class="sourceLineNo">468</span>        // Short compaction pool should not process large job<a name="line.468"></a>
-<span class="sourceLineNo">469</span>        if (this.parent == shortCompactions &amp;&amp; pool == longCompactions) {<a name="line.469"></a>
-<span class="sourceLineNo">470</span>          this.store.cancelRequestedCompaction(this.compaction);<a name="line.470"></a>
-<span class="sourceLineNo">471</span>          this.compaction = null;<a name="line.471"></a>
-<span class="sourceLineNo">472</span>          this.parent = pool;<a name="line.472"></a>
-<span class="sourceLineNo">473</span>          this.parent.execute(this);<a name="line.473"></a>
-<span class="sourceLineNo">474</span>          return;<a name="line.474"></a>
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-<span class="sourceLineNo">476</span>      }<a name="line.476"></a>
-<span class="sourceLineNo">477</span>      // Finally we can compact something.<a name="line.477"></a>
-<span class="sourceLineNo">478</span>      assert this.compaction != null;<a name="line.478"></a>
-<span class="sourceLineNo">479</span><a name="line.479"></a>
-<span class="sourceLineNo">480</span>      this.compaction.getRequest().beforeExecute();<a name="line.480"></a>
-<span class="sourceLineNo">481</span>      try {<a name="line.481"></a>
-<span class="sourceLineNo">482</span>        // Note: please don't put single-compaction logic here;<a name="line.482"></a>
-<span class="sourceLineNo">483</span>        //       put it into region/store/etc. This is CST logic.<a name="line.483"></a>
-<span class="sourceLineNo">484</span>        long start = EnvironmentEdgeManager.currentTime();<a name="line.484"></a>
-<span class="sourceLineNo">485</span>        boolean completed =<a name="line.485"></a>
-<span class="sourceLineNo">486</span>            region.compact(compaction, store, compactionThroughputController, user);<a name="line.486"></a>
-<span class="sourceLineNo">487</span>        long now = EnvironmentEdgeManager.currentTime();<a name="line.487"></a>
-<span class="sourceLineNo">488</span>        LOG.info(((completed) ? "Completed" : "Aborted") + " compaction: " +<a name="line.488"></a>
-<span class="sourceLineNo">489</span>              this + "; duration=" + StringUtils.formatTimeDiff(now, start));<a name="line.489"></a>
-<span class="sourceLineNo">490</span>        if (completed) {<a name="line.490"></a>
-<span class="sourceLineNo">491</span>          // degenerate case: blocked regions require recursive enqueues<a name="line.491"></a>
-<span class="sourceLineNo">492</span>          if (store.getCompactPriority() &lt;= 0) {<a name="line.492"></a>
-<span class="sourceLineNo">493</span>            requestSystemCompaction(region, store, "Recursive enqueue");<a name="line.493"></a>
-<span class="sourceLineNo">494</span>          } else {<a name="line.494"></a>
-<span class="sourceLineNo">495</span>            // see if the compaction has caused us to exceed max region size<a name="line.495"></a>
-<span class="sourceLineNo">496</span>            requestSplit(region);<a name="line.496"></a>
-<span class="sourceLineNo">497</span>          }<a name="line.497"></a>
-<span class="sourceLineNo">498</span>        }<a name="line.498"></a>
-<span class="sourceLineNo">499</span>      } catch (IOException ex) {<a name="line.499"></a>
-<span class="sourceLineNo">500</span>        IOException remoteEx =<a name="line.500"></a>
-<span class="sourceLineNo">501</span>            ex instanceof RemoteException ? ((RemoteException) ex).unwrapRemoteException() : ex;<a name="line.501"></a>
-<span class="sourceLineNo">502</span>        LOG.error("Compaction failed " + this, remoteEx);<a name="line.502"></a>
-<span class="sourceLineNo">503</span>        if (remoteEx != ex) {<a name="line.503"></a>
-<span class="sourceLineNo">504</span>          LOG.info("Compaction failed at original callstack: " + formatStackTrace(ex));<a name="line.504"></a>
-<span class="sourceLineNo">505</span>        }<a name="line.505"></a>
-<span class="sourceLineNo">506</span>        region.reportCompactionRequestFailure();<a name="line.506"></a>
-<span class="sourceLineNo">507</span>        server.checkFileSystem();<a name="line.507"></a>
-<span class="sourceLineNo">508</span>      } catch (Exception ex) {<a name="line.508"></a>
-<span class="sourceLineNo">509</span>        LOG.error("Compaction failed " + this, ex);<a name="line.509"></a>
-<span class="sourceLineNo">510</span>        region.reportCompactionRequestFailure();<a name="line.510"></a>
-<span class="sourceLineNo">511</span>        server.checkFileSystem();<a name="line.511"></a>
-<span class="sourceLineNo">512</span>      } finally {<a name="line.512"></a>
-<span class="sourceLineNo">513</span>        LOG.debug("CompactSplitThread Status: " + CompactSplitThread.this);<a name="line.513"></a>
-<span class="sourceLineNo">514</span>      }<a name="line.514"></a>
-<span class="sourceLineNo">515</span>      this.compaction.getRequest().afterExecute();<a name="line.515"></a>
-<span class="sourceLineNo">516</span>    }<a name="line.516"></a>
-<span class="sourceLineNo">517</span><a name="line.517"></a>
-<span class="sourceLineNo">518</span>    @Override<a name="line.518"></a>
-<span class="sourceLineNo">519</span>    public void run() {<a name="line.519"></a>
-<span class="sourceLineNo">520</span>      Preconditions.checkNotNull(server);<a name="line.520"></a>
-<span class="sourceLineNo">521</span>      if (server.isStopped()<a name="line.521"></a>
-<span class="sourceLineNo">522</span>          || (region.getTableDesc() != null &amp;&amp; !region.getTableDesc().isCompactionEnabled())) {<a name="line.522"></a>
-<span class="sourceLineNo">523</span>        return;<a name="line.523"></a>
-<span class="sourceLineNo">524</span>      }<a name="line.524"></a>
-<span class="sourceLineNo">525</span>      doCompaction(user);<a name="line.525"></a>
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-<span class="sourceLineNo">527</span><a name="line.527"></a>
-<span class="sourceLineNo">528</span>    private String formatStackTrace(Exception ex) {<a name="line.528"></a>
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-<span class="sourceLineNo">530</span>      PrintWriter pw = new PrintWriter(sw);<a name="line.530"></a>
-<span class="sourceLineNo">531</span>      ex.printStackTrace(pw);<a name="line.531"></a>
-<span class="sourceLineNo">532</span>      pw.flush();<a name="line.532"></a>
-<span class="sourceLineNo">533</span>      return sw.toString();<a name="line.533"></a>
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-<span class="sourceLineNo">537</span>    public int compareTo(CompactionRunner o) {<a name="line.537"></a>
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-<span class="sourceLineNo">539</span>      int compareVal = queuedPriority - o.queuedPriority; // compare priority<a name="line.539"></a>
-<span class="sourceLineNo">540</span>      if (compareVal != 0) return compareVal;<a name="line.540"></a>
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-<span class="sourceLineNo">543</span>      return (tc == null) ? ((oc == null) ? 0 : 1)<a name="line.543"></a>
-<span class="sourceLineNo">544</span>          : ((oc == null) ? -1 : tc.getRequest().compareTo(oc.getRequest()));<a name="line.544"></a>
-<span class="sourceLineNo">545</span>    }<a name="line.545"></a>
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-<span class="sourceLineNo">547</span><a name="line.547"></a>
-<span class="sourceLineNo">548</span>  /**<a name="line.548"></a>
-<span class="sourceLineNo">549</span>   * Cleanup class to use when rejecting a compaction request from the queue.<a name="line.549"></a>
-<span class="sourceLineNo">550</span>   */<a name="line.550"></a>
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-<span class="sourceLineNo">557</span>        runner.store.cancelRequestedCompaction(runner.compaction);<a name="line.557"></a>
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-<span class="sourceLineNo">561</span><a name="line.561"></a>
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-<span class="sourceLineNo">568</span>    // adjust the core pool size of the thread pools, by using the<a name="line.568"></a>
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+<span class="sourceLineNo">637</span>  protected int getLargeCompactionThreadNum() {<a name="line.637"></a>
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+<span class="sourceLineNo">639</span>  }<a name="line.639"></a>
+<span class="sourceLineNo">640</span><a name="line.640"></a>
+<span class="sourceLineNo">641</span>  protected int getSplitThreadNum() {<a name="line.641"></a>
+<span class="sourceLineNo">642</span>    return this.splits.getCorePoolSize();<a name="line.642"></a>
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+<span class="sourceLineNo">644</span><a name="line.644"></a>
+<span class="sourceLineNo">645</span>  /**<a name="line.645"></a>
+<span class="sourceLineNo">646</span>   * {@inheritDoc}<a name="line.646"></a>
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+<span class="sourceLineNo">652</span><a name="line.652"></a>
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+<span class="sourceLineNo">661</span>  @VisibleForTesting<a name="line.661"></a>
+<span class="sourceLineNo">662</span>  public ThroughputController getCompactionThroughputController() {<a name="line.662"></a>
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+<span class="sourceLineNo">671</span>   */<a name="line.671"></a>
+<span class="sourceLineNo">672</span>  void shutdownLongCompactions(){<a name="line.672"></a>
+<span class="sourceLineNo">673</span>    this.longCompactions.shutdown();<a name="line.673"></a>
+<span class="sourceLineNo">674</span>  }<a name="line.674"></a>
+<span class="sourceLineNo">675</span>}<a name="line.675"></a>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e2c783b2/devapidocs/src-html/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.ImplData.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.ImplData.html b/devapidocs/src-html/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.ImplData.html
index d7bb035..57dd74b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.ImplData.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.ImplData.html
@@ -69,15 +69,15 @@
 <span class="sourceLineNo">061</span>  requiredArguments = {<a name="line.61"></a>
 <span class="sourceLineNo">062</span>    @org.jamon.annotations.Argument(name = "master", type = "HMaster")},<a name="line.62"></a>
 <span class="sourceLineNo">063</span>  optionalArguments = {<a name="line.63"></a>
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-<span class="sourceLineNo">065</span>    @org.jamon.annotations.Argument(name = "filter", type = "String"),<a name="line.65"></a>
-<span class="sourceLineNo">066</span>    @org.jamon.annotations.Argument(name = "catalogJanitorEnabled", type = "boolean"),<a name="line.66"></a>
-<span class="sourceLineNo">067</span>    @org.jamon.annotations.Argument(name = "metaLocation", type = "ServerName"),<a name="line.67"></a>
-<span class="sourceLineNo">068</span>    @org.jamon.annotations.Argument(name = "assignmentManager", type = "AssignmentManager"),<a name="line.68"></a>
-<span class="sourceLineNo">069</span>    @org.jamon.annotations.Argument(name = "frags", type = "Map&lt;String,Integer&gt;"),<a name="line.69"></a>
-<span class="sourceLineNo">070</span>    @org.jamon.annotations.Argument(name = "deadServers", type = "Set&lt;ServerName&gt;"),<a name="line.70"></a>
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-<span class="sourceLineNo">072</span>    @org.jamon.annotations.Argument(name = "serverManager", type = "ServerManager")})<a name="line.72"></a>
+<span class="sourceLineNo">064</span>    @org.jamon.annotations.Argument(name = "metaLocation", type = "ServerName"),<a name="line.64"></a>
+<span class="sourceLineNo">065</span>    @org.jamon.annotations.Argument(name = "format", type = "String"),<a name="line.65"></a>
+<span class="sourceLineNo">066</span>    @org.jamon.annotations.Argument(name = "servers", type = "List&lt;ServerName&gt;"),<a name="line.66"></a>
+<span class="sourceLineNo">067</span>    @org.jamon.annotations.Argument(name = "serverManager", type = "ServerManager"),<a name="line.67"></a>
+<span class="sourceLineNo">068</span>    @org.jamon.annotations.Argument(name = "frags", type = "Map&lt;String,Integer&gt;"),<a name="line.68"></a>
+<span class="sourceLineNo">069</span>    @org.jamon.annotations.Argument(name = "deadServers", type = "Set&lt;ServerName&gt;"),<a name="line.69"></a>
+<span class="sourceLineNo">070</span>    @org.jamon.annotations.Argument(name = "assignmentManager", type = "AssignmentManager"),<a name="line.70"></a>
+<span class="sourceLineNo">071</span>    @org.jamon.annotations.Argument(name = "filter", type = "String"),<a name="line.71"></a>
+<span class="sourceLineNo">072</span>    @org.jamon.annotations.Argument(name = "catalogJanitorEnabled", type = "boolean")})<a name="line.72"></a>
 <span class="sourceLineNo">073</span>public class MasterStatusTmpl<a name="line.73"></a>
 <span class="sourceLineNo">074</span>  extends org.jamon.AbstractTemplateProxy<a name="line.74"></a>
 <span class="sourceLineNo">075</span>{<a name="line.75"></a>
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 <span class="sourceLineNo">110</span>      return m_master;<a name="line.110"></a>
 <span class="sourceLineNo">111</span>    }<a name="line.111"></a>
 <span class="sourceLineNo">112</span>    private HMaster m_master;<a name="line.112"></a>
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-<span class="sourceLineNo">114</span>    public void setServers(List&lt;ServerName&gt; servers)<a name="line.114"></a>
+<span class="sourceLineNo">113</span>    // 22, 1<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    public void setMetaLocation(ServerName metaLocation)<a name="line.114"></a>
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-<span class="sourceLineNo">118</span>      m_servers__IsNotDefault = true;<a name="line.118"></a>
+<span class="sourceLineNo">116</span>      // 22, 1<a name="line.116"></a>
+<span class="sourceLineNo">117</span>      m_metaLocation = metaLocation;<a name="line.117"></a>
+<span class="sourceLineNo">118</span>      m_metaLocation__IsNotDefault = true;<a name="line.118"></a>
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-<span class="sourceLineNo">120</span>    public List&lt;ServerName&gt; getServers()<a name="line.120"></a>
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+<span class="sourceLineNo">130</span>    // 27, 1<a name="line.130"></a>
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-<span class="sourceLineNo">165</span>    public void setMetaLocation(ServerName metaLocation)<a name="line.165"></a>
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