Package 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

@Tag("org.apache.hadoop.hbase.testclassification.LargeTests")
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	Description
private org.apache.hadoop.hbase.client.Admin	admin
private SingleProcessHBaseCluster	cluster
private static org.apache.hadoop.conf.Configuration	conf
private static final org.slf4j.Logger	LOG
private static final int	REGIONS
private static final int	SLAVES
private static final HBaseTestingUtil	TEST_UTIL

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

clusterStateMocks, clusterStateMocksWithNoSlop, clusterStateMocksWithSlop, largeCluster, regionId

Constructor Summary

Constructors

Constructor	Description
TestFavoredStochasticBalancerPickers()

Method Summary

Modifier and Type	Method	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(org.junit.jupiter.api.TestInfo testInfo)

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

Field Details

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtil 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 SingleProcessHBaseCluster cluster

Constructor Details

TestFavoredStochasticBalancerPickers

public TestFavoredStochasticBalancerPickers()

Method Details

setupBeforeClass

@BeforeAll
public static void setupBeforeClass()
                             throws Exception

Throws:

Exception

startCluster

@BeforeEach
public void startCluster()
                  throws Exception

Throws:

Exception

stopCluster

@AfterEach
public void stopCluster()
                 throws Exception

Throws:

Exception

testPickers

@Test
public void testPickers(org.junit.jupiter.api.TestInfo testInfo)
                 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)