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+<li><a href="#field.summary">Field</a> | </li> +<li><a href="#constructor.summary">Constr</a> | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li><a href="#field.detail">Field</a> | </li> +<li><a href="#constructor.detail">Constr</a> | </li> +<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.hadoop.hbase.master.balancer</div> +<h2 title="Class StochasticLoadBalancer.RackLocalityCostFunction" class="title">Class StochasticLoadBalancer.RackLocalityCostFunction</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> 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org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer</a></dd> +</dl> +<hr> +<br> +<pre>static class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#line.1341">StochasticLoadBalancer.RackLocalityCostFunction</a> +extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer.LocalityBasedCostFunction</a></pre> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field.summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> +<caption><span>Fields</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Field and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private static float</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html#DEFAULT_RACK_LOCALITY_COST">DEFAULT_RACK_LOCALITY_COST</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html#RACK_LOCALITY_COST_KEY">RACK_LOCALITY_COST_KEY</a></span></code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a 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name="RACK_LOCALITY_COST_KEY"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>RACK_LOCALITY_COST_KEY</h4> +<pre>private static final <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html#line.1343">RACK_LOCALITY_COST_KEY</a></pre> +<dl> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.RackLocalityCostFunction.RACK_LOCALITY_COST_KEY">Constant Field Values</a></dd> +</dl> +</li> +</ul> +<a name="DEFAULT_RACK_LOCALITY_COST"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>DEFAULT_RACK_LOCALITY_COST</h4> +<pre>private static final float <a 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href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html#line.1346">RackLocalityCostFunction</a>(org.apache.hadoop.conf.Configuration conf, + <a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a> services)</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="regionIndexToEntityIndex-int-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>regionIndexToEntityIndex</h4> +<pre>int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html#line.1357">regionIndexToEntityIndex</a>(int region)</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCostFunction.html#regionIndexToEntityIndex-int-">StochasticLoadBalancer.LocalityBasedCostFunction</a></code></span></div> +<div class="block">Maps region to the current entity (server or rack) on which it is stored</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCostFunction.html#regionIndexToEntityIndex-int-">regionIndexToEntityIndex</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.LocalityBasedCostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer.LocalityBasedCostFunction</a></code></dd> +</dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR 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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html index 0e07160..820f5b0 100644 --- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html +++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html @@ -49,7 +49,7 @@ var activeTableTab = "activeTableTab"; </div> <div class="subNav"> <ul class="navList"> -<li><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html" title="class in 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href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.RegionReplicaHostCostFunction.DEFAULT_REGION_REPLICA_HOST_COST_KEY">Constant Field Values</a></dd> @@ -298,7 +298,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>maxCost</h4> -<pre>long <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1408">maxCost</a></pre> +<pre>long <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1509">maxCost</a></pre> </li> </ul> <a name="costsPerGroup"> @@ -307,7 +307,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>costsPerGroup</h4> -<pre>long[] <a 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href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFunction.html#init-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">StochasticLoadBalancer.CostFunction</a></code></span></div> <div class="block">Called once per LB invocation to give the cost function to initialize it's state, and perform any costly calculation.</div> @@ -366,7 +366,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>getMaxCost</h4> -<pre>long <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1432">getMaxCost</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>long <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1533">getMaxCost</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> </li> </ul> <a name="isNeeded--"> @@ -375,7 +375,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>isNeeded</h4> -<pre>boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1448">isNeeded</a>()</pre> +<pre>boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1549">isNeeded</a>()</pre> <dl> <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> <dd><code><a 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For example, if the server hosts regions a, b, c, d, e, f where a and b are same replicas, and c,d,e are same replicas, it @@ -420,7 +420,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockListLast"> <li class="blockList"> <h4>regionMoved</h4> -<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1496">regionMoved</a>(int region, +<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html#line.1597">regionMoved</a>(int region, int oldServer, int newServer)</pre> <dl> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCandidateGenerator.html ---------------------------------------------------------------------- diff --git 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class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#line.1519">StochasticLoadBalancer.RegionReplicaRackCostFunction</a> +<pre>static class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#line.1620">StochasticLoadBalancer.RegionReplicaRackCostFunction</a> extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer.RegionReplicaHostCostFunction</a></pre> <div class="block">A cost function for region replicas for the rack distribution. We give a relatively high cost to hosting replicas of the same region in the same rack. We do not prevent the case @@ -255,7 +255,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>REGION_REPLICA_RACK_COST_KEY</h4> -<pre>private static final <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1520">REGION_REPLICA_RACK_COST_KEY</a></pre> +<pre>private static final <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1621">REGION_REPLICA_RACK_COST_KEY</a></pre> <dl> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.RegionReplicaRackCostFunction.REGION_REPLICA_RACK_COST_KEY">Constant Field Values</a></dd> @@ -268,7 +268,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockListLast"> <li class="blockList"> <h4>DEFAULT_REGION_REPLICA_RACK_COST_KEY</h4> -<pre>private static final float <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1522">DEFAULT_REGION_REPLICA_RACK_COST_KEY</a></pre> +<pre>private static final float <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1623">DEFAULT_REGION_REPLICA_RACK_COST_KEY</a></pre> <dl> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.RegionReplicaRackCostFunction.DEFAULT_REGION_REPLICA_RACK_COST_KEY">Constant Field Values</a></dd> @@ -289,7 +289,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockListLast"> <li class="blockList"> <h4>RegionReplicaRackCostFunction</h4> -<pre>public <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1524">RegionReplicaRackCostFunction</a>(org.apache.hadoop.conf.Configuration conf)</pre> +<pre>public <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1625">RegionReplicaRackCostFunction</a>(org.apache.hadoop.conf.Configuration conf)</pre> </li> </ul> </li> @@ -306,7 +306,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockList"> <li class="blockList"> <h4>init</h4> -<pre>void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1531">init</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>void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1632">init</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> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFunction.html#init-org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster-">StochasticLoadBalancer.CostFunction</a></code></span></div> <div class="block">Called once per LB invocation to give the cost function to initialize it's state, and perform any costly calculation.</div> @@ -322,7 +322,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/Stoch <ul class="blockListLast"> <li class="blockList"> <h4>regionMoved</h4> -<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1546">regionMoved</a>(int region, +<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html#line.1647">regionMoved</a>(int region, int oldServer, int newServer)</pre> <dl> @@ -360,7 +360,7 @@ 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