org.apache.hadoop.hbase

Class TestRegionRebalancing

java.lang.Object

org.apache.hadoop.hbase.TestRegionRebalancing

public class TestRegionRebalancing
extends java.lang.Object

Test whether region re-balancing works. (HBASE-71)

Field Summary

Fields

Modifier and Type	Field and Description
static Log	LOG

Constructor Summary

Constructors

Constructor and Description
TestRegionRebalancing(java.lang.String balancerName)

Method Summary

Modifier and Type	Method and Description
void	after()
void	before()
static java.util.Collection<java.lang.Object[]>	data()
void	testRebalanceOnRegionServerNumberChange() For HBASE-71.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final Log LOG

Constructor Detail

TestRegionRebalancing

public TestRegionRebalancing(java.lang.String balancerName)

Method Detail

data

public static java.util.Collection<java.lang.Object[]> data()

after

public void after()
           throws java.lang.Exception

Throws:

java.lang.Exception

before

public void before()
            throws java.lang.Exception

Throws:

java.lang.Exception

testRebalanceOnRegionServerNumberChange

public void testRebalanceOnRegionServerNumberChange()
                                             throws java.io.IOException,
                                                    java.lang.InterruptedException

For HBASE-71. Try a few different configurations of starting and stopping region servers to see if the assignment or regions is pretty balanced.

Throws:

java.io.IOException

java.lang.InterruptedException