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

Class TestLargeClusterBalancingTableIsolationAndReplicaDistribution

java.lang.Object

org.apache.hadoop.hbase.master.balancer.TestLargeClusterBalancingTableIsolationAndReplicaDistribution

public class TestLargeClusterBalancingTableIsolationAndReplicaDistribution
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private static final org.slf4j.Logger	LOG
private static final org.apache.hadoop.hbase.TableName	NON_ISOLATED_TABLE_NAME
private static final int	NUM_REGIONS
private static final int	NUM_REPLICAS
private static final int	NUM_SERVERS
private static final org.apache.hadoop.hbase.ServerName[]	servers
private static final Map<org.apache.hadoop.hbase.ServerName,List<org.apache.hadoop.hbase.client.RegionInfo>>	serverToRegions
private static final org.apache.hadoop.hbase.TableName	SYSTEM_TABLE_NAME

Constructor Summary

Constructors

Constructor	Description
TestLargeClusterBalancingTableIsolationAndReplicaDistribution()

Method Summary

Modifier and Type	Method	Description
private boolean	isMetaTableIsolated(org.apache.hadoop.hbase.master.balancer.BalancerClusterState cluster)	Validates whether all meta table regions are isolated.
static void	setup()
void	testTableIsolationAndReplicaDistribution()

Methods inherited from class java.lang.Object

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

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

SYSTEM_TABLE_NAME

private static final org.apache.hadoop.hbase.TableName SYSTEM_TABLE_NAME

NON_ISOLATED_TABLE_NAME

private static final org.apache.hadoop.hbase.TableName NON_ISOLATED_TABLE_NAME

NUM_SERVERS

private static final int NUM_SERVERS

See Also:

• Constant Field Values

NUM_REGIONS

private static final int NUM_REGIONS

See Also:

• Constant Field Values

NUM_REPLICAS

private static final int NUM_REPLICAS

See Also:

• Constant Field Values

servers

private static final org.apache.hadoop.hbase.ServerName[] servers

serverToRegions

private static final Map<org.apache.hadoop.hbase.ServerName,List<org.apache.hadoop.hbase.client.RegionInfo>> serverToRegions

Constructor Details

TestLargeClusterBalancingTableIsolationAndReplicaDistribution

public TestLargeClusterBalancingTableIsolationAndReplicaDistribution()

Method Details

setup

public static void setup()

testTableIsolationAndReplicaDistribution

public void testTableIsolationAndReplicaDistribution()

isMetaTableIsolated

private boolean isMetaTableIsolated(org.apache.hadoop.hbase.master.balancer.BalancerClusterState cluster)

Validates whether all meta table regions are isolated.