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<div class="subTitle">org.apache.hadoop.hbase.master.balancer</div>
<h2 title="Class StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction" class="title">Class StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction</h2>
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<li><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer">org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.CostFunction</a></li>
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<li>org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction</li>
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<pre>static class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#line.980">StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction</a>
extends <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticLoadBalancer.CostFunction</a></pre>
<div class="block">Compute the cost of a potential cluster state from skew in number of
primary regions on a cluster.</div>
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<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.PrimaryRegionCountSkewCostFunction.html#DEFAULT_PRIMARY_REGION_COUNT_SKEW_COST">DEFAULT_PRIMARY_REGION_COUNT_SKEW_COST</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private static <a href="https://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.PrimaryRegionCountSkewCostFunction.html#PRIMARY_REGION_COUNT_SKEW_COST_KEY">PRIMARY_REGION_COUNT_SKEW_COST_KEY</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#stats">stats</a></span></code>&nbsp;</td>
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<code><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFunction.html#cluster">cluster</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#PrimaryRegionCountSkewCostFunction-org.apache.hadoop.conf.Configuration-">PrimaryRegionCountSkewCostFunction</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
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<td class="colFirst"><code>protected double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#cost--">cost</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>(package private) boolean</code></td>
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<pre>private static final&nbsp;<a href="https://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.PrimaryRegionCountSkewCostFunction.html#line.981">PRIMARY_REGION_COUNT_SKEW_COST_KEY</a></pre>
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<pre>private static final&nbsp;float <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#line.983">DEFAULT_PRIMARY_REGION_COUNT_SKEW_COST</a></pre>
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<pre>private&nbsp;double[] <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#line.985">stats</a></pre>
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<h4>PrimaryRegionCountSkewCostFunction</h4>
<pre><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#line.987">PrimaryRegionCountSkewCostFunction</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
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<pre>boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#line.995">isNeeded</a>()</pre>
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<pre>protected&nbsp;double&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.PrimaryRegionCountSkewCostFunction.html#line.1000">cost</a>()</pre>
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