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<div class="subTitle">org.apache.hadoop.hbase.master.balancer</div>
<h2 title="Class BalancerTestBase" class="title">Class BalancerTestBase</h2>
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<li>org.apache.hadoop.hbase.master.balancer.BalancerTestBase</li>
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<dd><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/RSGroupableBalancerTestBase.html" title="class in org.apache.hadoop.hbase.master.balancer">RSGroupableBalancerTestBase</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase.html" title="class in org.apache.hadoop.hbase.master.balancer">StochasticBalancerTestBase</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/TestBalancerStatusTagInJMXMetrics.html" title="class in org.apache.hadoop.hbase.master.balancer">TestBalancerStatusTagInJMXMetrics</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.html" title="class in org.apache.hadoop.hbase.master.balancer">TestBaseLoadBalancer</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticBalancerPickers.html" title="class in org.apache.hadoop.hbase.master.balancer">TestFavoredStochasticBalancerPickers</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticLoadBalancer.html" title="class in org.apache.hadoop.hbase.master.balancer">TestFavoredStochasticLoadBalancer</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/TestSimpleLoadBalancer.html" title="class in org.apache.hadoop.hbase.master.balancer">TestSimpleLoadBalancer</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/balancer/TestStochasticBalancerJmxMetrics.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticBalancerJmxMetrics</a></dd>
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<pre>public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#line.57">BalancerTestBase</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Class used to be the base of unit tests on load balancers. It gives helper
methods to create maps of <code>ServerName</code> to lists of <code>RegionInfo</code>
and to check list of region plans.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.MockMapping.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerTestBase.MockMapping</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected int[][]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#clusterStateMocks">clusterStateMocks</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected static org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#conf">conf</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#largeCluster">largeCluster</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#LOG">LOG</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#regionId">regionId</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util">Queue</a>&lt;org.apache.hadoop.hbase.client.RegionInfo&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#regionQueue">regionQueue</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util">Queue</a>&lt;org.apache.hadoop.hbase.ServerName&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#serverQueue">serverQueue</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#BalancerTestBase--">BalancerTestBase</a></span>()</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#assertClusterAsBalanced-java.util.List-">assertClusterAsBalanced</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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;&nbsp;servers)</code>
<div class="block">Invariant is that all servers have between floor(avg) and ceiling(avg)
number of regions.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#assertClusterOverallAsBalanced-java.util.List-int-">assertClusterOverallAsBalanced</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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;&nbsp;servers,
int&nbsp;tablenum)</code>
<div class="block">Invariant is that all servers have between acceptable range
number of regions.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#assertRegionReplicaPlacement-java.util.Map-org.apache.hadoop.hbase.master.RackManager-">assertRegionReplicaPlacement</a></span>(<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;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;&nbsp;serverMap,
org.apache.hadoop.hbase.master.RackManager&nbsp;rackManager)</code>
<div class="block">Checks whether region replicas are not hosted on the same host.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#convertToList-java.util.Map-">convertToList</a></span>(<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;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;&nbsp;servers)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected <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;org.apache.hadoop.hbase.client.RegionInfo&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#createRegions-int-org.apache.hadoop.hbase.TableName-">createRegions</a></span>(int&nbsp;numRegions,
org.apache.hadoop.hbase.TableName&nbsp;tableName)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected <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;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#createServerMap-int-int-int-int-int-">createServerMap</a></span>(int&nbsp;numNodes,
int&nbsp;numRegions,
int&nbsp;numRegionsPerServer,
int&nbsp;replication,
int&nbsp;numTables)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected org.apache.hadoop.hbase.master.balancer.BalancerClusterState</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#mockCluster-int:A-">mockCluster</a></span>(int[]&nbsp;mockCluster)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/TreeMap.html?is-external=true" title="class or interface in java.util">TreeMap</a>&lt;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#mockClusterServers-int:A-">mockClusterServers</a></span>(int[]&nbsp;mockCluster)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/TreeMap.html?is-external=true" title="class or interface in java.util">TreeMap</a>&lt;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#mockClusterServers-int:A-int-">mockClusterServers</a></span>(int[]&nbsp;mockCluster,
int&nbsp;numTables)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;org.apache.hadoop.hbase.TableName,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/TreeMap.html?is-external=true" title="class or interface in java.util">TreeMap</a>&lt;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#mockClusterServersWithTables-java.util.Map-">mockClusterServersWithTables</a></span>(<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;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;&nbsp;clusterServers)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/TreeMap.html?is-external=true" title="class or interface in java.util">TreeMap</a>&lt;org.apache.hadoop.hbase.ServerName,<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;org.apache.hadoop.hbase.client.RegionInfo&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#mockUniformClusterServers-int:A-">mockUniformClusterServers</a></span>(int[]&nbsp;mockCluster)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected <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/BalancerTestBase.html#printMock-java.util.List-">printMock</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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;&nbsp;balancedCluster)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>protected <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/BalancerTestBase.html#printStats-java.util.List-">printStats</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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;&nbsp;servers)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>protected <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;org.apache.hadoop.hbase.client.RegionInfo&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#randomRegions-int-">randomRegions</a></span>(int&nbsp;numRegions)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>protected <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;org.apache.hadoop.hbase.client.RegionInfo&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#randomRegions-int-int-">randomRegions</a></span>(int&nbsp;numRegions,
int&nbsp;numTables)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>protected org.apache.hadoop.hbase.master.balancer.ServerAndLoad</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#randomServer-int-">randomServer</a></span>(int&nbsp;numRegionsPerServer)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>protected <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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#randomServers-int-int-">randomServers</a></span>(int&nbsp;numServers,
int&nbsp;numRegionsPerServer)</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>protected <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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;</code></td>
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<div class="block">Invariant is that all servers have between floor(avg) and ceiling(avg)
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<div class="block">Invariant is that all servers have between acceptable range
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<div class="block">This assumes the RegionPlan HSI instances are the same ones in the map, so
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<pre>protected&nbsp;<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;org.apache.hadoop.hbase.master.balancer.ServerAndLoad&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#line.508">randomServers</a>(int&nbsp;numServers,
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<pre>protected&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#line.516">returnServer</a>(org.apache.hadoop.hbase.ServerName&nbsp;server)</pre>
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int&nbsp;numRegionsPerServer,
int&nbsp;replication,
int&nbsp;numTables)</pre>
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