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ickRandomRack</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRegion-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-double-">pickRandomRegion</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRegions-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-int-">pickRandomRegions</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomServer-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">pickRandomServer</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> @@ -204,7 +204,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockListLast"> <li class="blockList"> <h4>LoadCandidateGenerator</h4> -<pre><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.719">LoadCandidateGenerator</a>()</pre> +<pre><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.739">LoadCandidateGenerator</a>()</pre> </li> </ul> </li> @@ -221,7 +221,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>generate</h4> -<pre><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster.Action</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.722">generate</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster)</pre> +<pre><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster.Action</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.742">generate</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster)</pre> <dl> <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> <dd><code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">generate</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer.CandidateGenerator</a></code></dd> @@ -234,7 +234,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>pickLeastLoadedServer</h4> -<pre>private int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.730">pickLeastLoadedServer</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, +<pre>private int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.750">pickLeastLoadedServer</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, int thisServer)</pre> </li> </ul> @@ -244,7 +244,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockListLast"> <li class="blockList"> <h4>pickMostLoadedServer</h4> -<pre>private int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.743">pickMostLoadedServer</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, +<pre>private int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html#line.763">pickMostLoadedServer</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, int thisServer)</pre> </li> </ul> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html index f005d44..aaf2d94 100644 --- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html +++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html @@ -50,7 +50,7 @@ var activeTableTab = "activeTableTab"; <div class="subNav"> <ul class="navList"> <li><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LoadCandidateGenerator.html" title="class in org.apache.hadoop.hbase.master.balancer"><span class="typeNameLink">Prev Class</span></a></li> -<li><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityCostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer"><span class="typeNameLink">Next Class</span></a></li> +<li><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer"><span class="typeNameLink">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../../../index.html?org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html" target="_top">Frames</a></li> @@ -118,7 +118,7 @@ var activeTableTab = "activeTableTab"; </dl> <hr> <br> -<pre>static class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#line.757">StochasticLoadBalancer.LocalityBasedCandidateGenerator</a> +<pre>static class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#line.777">StochasticLoadBalancer.LocalityBasedCandidateGenerator</a> extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer.CandidateGenerator</a></pre> </li> </ul> @@ -179,25 +179,31 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">generate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster)</code> </td> </tr> <tr id="i1" class="rowColor"> -<td class="colFirst"><code>private int</code></td> -<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#pickLowestLocalityRegionOnServer-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-">pickLowestLocalityRegionOnServer</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, - int server)</code> </td> +<td class="colFirst"><code>private double</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#getWeightedLocality-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-int-">getWeightedLocality</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, + int region, + int server)</code> </td> </tr> <tr id="i2" class="altColor"> -<td class="colFirst"><code>private int</code></td> -<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#pickLowestLocalityServer-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">pickLowestLocalityServer</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster)</code> </td> -</tr> -<tr id="i3" class="rowColor"> <td class="colFirst"><code>(package private) void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#setServices-org.apache.hadoop.hbase.master.MasterServices-">setServices</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a> services)</code> </td> </tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>private com.google.common.base.Optional<<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster.Action</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#tryMoveOrSwap-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-int-int-">tryMoveOrSwap</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, + int fromServer, + int fromRegion, + int toServer)</code> +<div class="block">Try to generate a move/swap fromRegion between fromServer and toServer such that locality is improved.</div> +</td> +</tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.CandidateGenerator"> <!-- --> </a> <h3>Methods inherited from class org.apache.hadoop.hbase.master.balancer.<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer.CandidateGenerator</a></h3> -<code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#getAction-int-int-int-int-">getAction</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickOtherRandomRack-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-">pickOtherRandomRack</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickOtherRandomServer-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-">pickOtherRandomServer</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRack-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">pickRandomRack</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRegion-org.apache.hadoop.hbase .master.balancer.BaseLoadBalancer.Cluster-int-double-">pickRandomRegion</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRegions-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-int-">pickRandomRegions</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomServer-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">pickRandomServer</a></code></li> +<code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#getAction-int-int-int-int-">getAction</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#getRandomIterationOrder-int-">getRandomIterationOrder</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickOtherRandomRack-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-">pickOtherRandomRack</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickOtherRandomServer-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-">pickOtherRandomServer</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRack-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">p ickRandomRack</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRegion-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-double-">pickRandomRegion</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#pickRandomRegions-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-int-">pickRandomRegions</a>, <a 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href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a> masterServices)</pre> </li> </ul> </li> @@ -260,30 +266,36 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>generate</h4> -<pre><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster.Action</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#line.766">generate</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster)</pre> +<pre><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster.Action</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#line.786">generate</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster)</pre> <dl> <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> <dd><code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">generate</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CandidateGenerator.html" title="class in 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in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster.Action</a>> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCandidateGenerator.html#line.816">tryMoveOrSwap</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.html" title="class in org.apache.hadoop.hbase.master.balancer">BaseLoadBalancer.Cluster</a> cluster, + int fromServer, + int fromRegion, + int toServer)</pre> +<div class="block">Try to generate a move/swap fromRegion between fromServer and toServer such that locality is improved. + Returns empty optional if no move can be found</div> </li> </ul> -<a name="pickLowestLocalityRegionOnServer-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-"> +<a name="getWeightedLocality-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-int-int-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> 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