Package org.apache.hadoop.hbase.master.balancer

Class TestBalancerDecision

java.lang.Object

org.apache.hadoop.hbase.master.balancer.BalancerTestBase

org.apache.hadoop.hbase.master.balancer.StochasticBalancerTestBase

org.apache.hadoop.hbase.master.balancer.TestBalancerDecision

@Tag("org.apache.hadoop.hbase.testclassification.MasterTests") @Tag("org.apache.hadoop.hbase.testclassification.MediumTests")
public class TestBalancerDecision
extends StochasticBalancerTestBase

Test BalancerDecision ring buffer using namedQueue interface

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

BalancerTestBase.MockMapping

Field Summary

Fields inherited from class org.apache.hadoop.hbase.master.balancer.StochasticBalancerTestBase

dummyMetricsStochasticBalancer, loadBalancer

Fields inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

clusterStateMocks, clusterStateMocksWithNoSlop, clusterStateMocksWithSlop, conf, largeCluster, regionId

Constructor Summary

Constructors

Constructor	Description
TestBalancerDecision()

Method Summary

Modifier and Type	Method	Description
private static boolean	needsBalanceIdleRegion(int[] cluster)
void	testBalancerDecisions()

Methods inherited from class org.apache.hadoop.hbase.master.balancer.StochasticBalancerTestBase

beforeAllTests, increaseMaxRunTimeOrFail, setMaxRunTime, testWithClusterWithIteration, testWithClusterWithIteration

Methods inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

assertClusterAsBalanced, assertClusterOverallAsBalanced, assertRegionReplicaPlacement, convertToList, createRegions, createServerMap, mockCluster, mockClusterServers, mockClusterServers, mockClusterServers, mockClusterServersUnsorted, mockClusterServersWithTables, mockUniformClusterServers, printMock, printStats, randomRegions, randomRegions, randomServer, randomServers, reconcile, returnRegions, returnServer, returnServers, uniformRegions, updateLoad

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TestBalancerDecision

public TestBalancerDecision()

Method Details

testBalancerDecisions

@Test
public void testBalancerDecisions()

needsBalanceIdleRegion

private static boolean needsBalanceIdleRegion(int[] cluster)