devapidocs/org/apache/hadoop/hbase/master/balancer/class-use/BalancerClusterState.html - hbase-site - Git at Google

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 <h2 title="Uses of Class org.apache.hadoop.hbase.master.balancer.BalancerClusterState" class="title">Uses of Class<br>org.apache.hadoop.hbase.master.balancer.BalancerClusterState</h2>
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 <caption><span>Packages that use <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Package</th>
 <th class="colLast" scope="col">Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.hadoop.hbase.master.balancer">org.apache.hadoop.hbase.master.balancer</a></td>
 <td class="colLast">&nbsp;</td>
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 <h3>Uses of <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a> in <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/package-summary.html">org.apache.hadoop.hbase.master.balancer</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation">
 <caption><span>Fields in <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/package-summary.html">org.apache.hadoop.hbase.master.balancer</a> declared as <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a></code></td>
 <td class="colLast"><span class="typeNameLabel">CostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CostFunction.html#cluster">cluster</a></span></code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/package-summary.html">org.apache.hadoop.hbase.master.balancer</a> that return <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>private <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a></code></td>
 <td class="colLast"><span class="typeNameLabel">BaseLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html#createCluster-java.util.List-java.util.Collection-">createCluster</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>&gt;&nbsp;servers,
              <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&gt;&nbsp;regions)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/package-summary.html">org.apache.hadoop.hbase.master.balancer</a> with parameters of type <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>private boolean</code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#areSomeRegionReplicasColocated-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">areSomeRegionReplicasColocated</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;c)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private long</code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#calculateMaxSteps-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">calculateMaxSteps</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) double</code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#computeCost-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-double-">computeCost</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
            double&nbsp;previousCost)</code>
 <div class="block">This is the main cost function.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/master/RegionPlan.html" title="class in org.apache.hadoop.hbase.master">RegionPlan</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#createRegionPlans-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">createRegionPlans</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>
 <div class="block">Create all of the RegionPlan's needed to move from the initial cluster state to the desired
  state.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">LoadCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/LoadCandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">FavoredStochasticBalancer.FavoredNodeLocalityPicker.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.FavoredNodeLocalityPicker.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">FavoredStochasticBalancer.FavoredNodeLoadPicker.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.FavoredNodeLoadPicker.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) abstract <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">RegionReplicaRackCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/RegionReplicaRackCandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">RandomCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/RandomCandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">RegionReplicaCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/RegionReplicaCandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">LocalityBasedCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/LocalityBasedCandidateGenerator.html#generate-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">generate</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><span class="typeNameLabel">FavoredStochasticBalancer.FavoredNodeLocalityPicker.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.FavoredNodeLocalityPicker.html#getDifferentFavoredNode-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-java.util.List-int-">getDifferentFavoredNode</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                        <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>&gt;&nbsp;favoredNodes,
                        int&nbsp;currentServer)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected long</code></td>
 <td class="colLast"><span class="typeNameLabel">RegionReplicaGroupingCostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/RegionReplicaGroupingCostFunction.html#getMaxCost-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">getMaxCost</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private double</code></td>
 <td class="colLast"><span class="typeNameLabel">LocalityBasedCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/LocalityBasedCandidateGenerator.html#getWeightedLocality-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-int-">getWeightedLocality</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                    int&nbsp;region,
                    int&nbsp;server)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected boolean</code></td>
 <td class="colLast"><span class="typeNameLabel">BaseLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html#idleRegionServerExist-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">idleRegionServerExist</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;c)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#initCosts-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">initCosts</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private boolean</code></td>
 <td class="colLast"><span class="typeNameLabel">SimpleLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.html#needsBalance-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">needsBalance</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;c)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) boolean</code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#needsBalance-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">needsBalance</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
             <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#nextAction-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">nextAction</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><span class="typeNameLabel">FavoredStochasticBalancer.FavoredNodeLoadPicker.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.FavoredNodeLoadPicker.html#pickLeastLoadedFNServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-java.util.List-int-">pickLeastLoadedFNServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                        <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>&gt;&nbsp;favoredNodes,
                        int&nbsp;currentServerIndex)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><span class="typeNameLabel">LoadCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/LoadCandidateGenerator.html#pickLeastLoadedServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-">pickLeastLoadedServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                      int&nbsp;thisServer)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><span class="typeNameLabel">FavoredStochasticBalancer.FavoredNodeLoadPicker.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.FavoredNodeLoadPicker.html#pickLeastLoadedServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-">pickLeastLoadedServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                      int&nbsp;thisServer)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><span class="typeNameLabel">FavoredStochasticBalancer.FavoredNodeLocalityPicker.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.FavoredNodeLocalityPicker.html#pickLowestLocalRegionOnServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-">pickLowestLocalRegionOnServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                              int&nbsp;server)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><span class="typeNameLabel">FavoredStochasticBalancer.FavoredNodeLoadPicker.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.FavoredNodeLoadPicker.html#pickMostLoadedServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">pickMostLoadedServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private int</code></td>
 <td class="colLast"><span class="typeNameLabel">LoadCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/LoadCandidateGenerator.html#pickMostLoadedServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-">pickMostLoadedServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                     int&nbsp;thisServer)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) int</code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CandidateGenerator.html#pickOtherRandomRack-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-">pickOtherRandomRack</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                    int&nbsp;rackIndex)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) int</code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CandidateGenerator.html#pickOtherRandomServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-">pickOtherRandomServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                      int&nbsp;serverIndex)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) int</code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CandidateGenerator.html#pickRandomRack-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">pickRandomRack</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) int</code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CandidateGenerator.html#pickRandomRegion-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-double-">pickRandomRegion</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                 int&nbsp;server,
                 double&nbsp;chanceOfNoSwap)</code>
 <div class="block">From a list of regions pick a random one.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a></code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CandidateGenerator.html#pickRandomRegions-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-int-">pickRandomRegions</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                  int&nbsp;thisServer,
                  int&nbsp;otherServer)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) int</code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CandidateGenerator.html#pickRandomServer-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">pickRandomServer</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">PrimaryRegionCountSkewCostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/PrimaryRegionCountSkewCostFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">HeterogeneousRegionCountCostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/HeterogeneousRegionCountCostFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>
 <div class="block">Called once per LB invocation to give the cost function to initialize it's state, and perform
  any costly calculation.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">RegionCountSkewCostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/RegionCountSkewCostFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">CostFromRegionLoadFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CostFromRegionLoadFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">MoveCostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/MoveCostFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">RegionReplicaGroupingCostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/RegionReplicaGroupingCostFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">LocalityBasedCostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/LocalityBasedCostFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">CostFunction.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/CostFunction.html#prepare-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-">prepare</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster)</code>
 <div class="block">Called once per LB invocation to give the cost function to initialize it's state, and perform
  any costly calculation.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private <a href="../../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a></code></td>
 <td class="colLast"><span class="typeNameLabel">BaseLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html#randomAssignment-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-org.apache.hadoop.hbase.client.RegionInfo-java.util.List-">randomAssignment</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                 <a href="../../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo,
                 <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>&gt;&nbsp;servers)</code>
 <div class="block">Used to assign a single region to a random server.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private void</code></td>
 <td class="colLast"><span class="typeNameLabel">BaseLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html#roundRobinAssignment-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-java.util.List-java.util.List-java.util.Map-">roundRobinAssignment</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                     <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&gt;&nbsp;regions,
                     <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>&gt;&nbsp;servers,
                     <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&gt;&gt;&nbsp;assignments)</code>
 <div class="block">Round robin a list of regions to a list of servers</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">LocalityBasedCandidateGenerator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/LocalityBasedCandidateGenerator.html#tryMoveOrSwap-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-int-int-int-">tryMoveOrSwap</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
              int&nbsp;fromServer,
              int&nbsp;fromRegion,
              int&nbsp;toServer)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>(package private) void</code></td>
 <td class="colLast"><span class="typeNameLabel">StochasticLoadBalancer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.html#updateCostsWithAction-org.apache.hadoop.hbase.master.balancer.BalancerClusterState-org.apache.hadoop.hbase.master.balancer.BalanceAction-">updateCostsWithAction</a></span>(<a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerClusterState</a>&nbsp;cluster,
                      <a href="../../../../../../../org/apache/hadoop/hbase/master/balancer/BalanceAction.html" title="class in org.apache.hadoop.hbase.master.balancer">BalanceAction</a>&nbsp;action)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
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