org.apache.hadoop.hbase.master.balancer

Class TestFavoredStochasticBalancerPickers

java.lang.Object

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

org.apache.hadoop.hbase.master.balancer.TestFavoredStochasticBalancerPickers

public class TestFavoredStochasticBalancerPickers
extends BalancerTestBase

Nested Class Summary

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

BalancerTestBase.MockMapping

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.hbase.client.Admin	admin
static HBaseClassTestRule	CLASS_RULE
private MiniHBaseCluster	cluster
private static org.apache.hadoop.conf.Configuration	conf
private static org.slf4j.Logger	LOG
org.junit.rules.TestName	name
private static int	REGIONS
private static int	SLAVES
private static HBaseTestingUtility	TEST_UTIL

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

clusterStateMocks, largeCluster, loadBalancer, regionId

Constructor Summary

Constructors

Constructor and Description
TestFavoredStochasticBalancerPickers()

Method Summary

Modifier and Type	Method and Description
private boolean	doesMatchExcludeNodes(List<org.apache.hadoop.hbase.ServerName> excludeNodes, org.apache.hadoop.hbase.ServerName sn)
private List<org.apache.hadoop.hbase.client.RegionInfo>	getRegionsThatCanBeMoved(org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.ServerName serverName)
private org.apache.hadoop.hbase.ServerName	getRSWithMaxRegions(org.apache.hadoop.hbase.TableName tableName, List<org.apache.hadoop.hbase.ServerName> excludeNodes)
private List<org.apache.hadoop.hbase.client.RegionInfo>	getTableRegionsFromServer(org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.ServerName source)
static void	setupBeforeClass()
void	startCluster()
void	stopCluster()
void	testPickers()

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

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

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtility TEST_UTIL

SLAVES

private static final int SLAVES

See Also:

Constant Field Values

REGIONS

private static final int REGIONS

See Also:

Constant Field Values

conf

private static org.apache.hadoop.conf.Configuration conf

admin

private org.apache.hadoop.hbase.client.Admin admin

cluster

private MiniHBaseCluster cluster

name

public org.junit.rules.TestName name

Constructor Detail

TestFavoredStochasticBalancerPickers

public TestFavoredStochasticBalancerPickers()

Method Detail

setupBeforeClass

public static void setupBeforeClass()
                             throws Exception

Throws:

Exception

startCluster

public void startCluster()
                  throws Exception

Throws:

Exception

stopCluster

public void stopCluster()
                 throws Exception

Throws:

Exception

testPickers

public void testPickers()
                 throws Exception

Throws:

Exception

getRegionsThatCanBeMoved

private List<org.apache.hadoop.hbase.client.RegionInfo> getRegionsThatCanBeMoved(org.apache.hadoop.hbase.TableName tableName,
                                                                                 org.apache.hadoop.hbase.ServerName serverName)

getTableRegionsFromServer

private List<org.apache.hadoop.hbase.client.RegionInfo> getTableRegionsFromServer(org.apache.hadoop.hbase.TableName tableName,
                                                                                  org.apache.hadoop.hbase.ServerName source)
                                                                           throws IOException

Throws:

IOException

getRSWithMaxRegions

private org.apache.hadoop.hbase.ServerName getRSWithMaxRegions(org.apache.hadoop.hbase.TableName tableName,
                                                               List<org.apache.hadoop.hbase.ServerName> excludeNodes)
                                                        throws IOException

Throws:

IOException

doesMatchExcludeNodes

private boolean doesMatchExcludeNodes(List<org.apache.hadoop.hbase.ServerName> excludeNodes,
                                      org.apache.hadoop.hbase.ServerName sn)