org.apache.hadoop.hbase.master

Class TestMasterFailoverBalancerPersistence

java.lang.Object

org.apache.hadoop.hbase.master.TestMasterFailoverBalancerPersistence

public class TestMasterFailoverBalancerPersistence
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE

Constructor Summary

Constructors

Constructor and Description
TestMasterFailoverBalancerPersistence()

Method Summary

Modifier and Type	Method and Description
private int	getActiveMasterIndex(MiniHBaseCluster cluster) return the index of the active master in the cluster
private org.apache.hadoop.hbase.master.HMaster	killActiveAndWaitForNewActive(MiniHBaseCluster cluster) Kill the master and wait for a new active master to show up n * @return the new active master n * @throws java.io.IOException
void	testMasterFailoverBalancerPersistence() Test that if the master fails, the load balancer maintains its state (running or not) when the next master takes over n

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

Constructor Detail

TestMasterFailoverBalancerPersistence

public TestMasterFailoverBalancerPersistence()

Method Detail

testMasterFailoverBalancerPersistence

public void testMasterFailoverBalancerPersistence()
                                           throws Exception

Test that if the master fails, the load balancer maintains its state (running or not) when the next master takes over n

Throws:

Exception

killActiveAndWaitForNewActive

private org.apache.hadoop.hbase.master.HMaster killActiveAndWaitForNewActive(MiniHBaseCluster cluster)
                                                                      throws InterruptedException,
                                                                             IOException

Kill the master and wait for a new active master to show up n * @return the new active master n * @throws java.io.IOException

Throws:

InterruptedException

IOException

getActiveMasterIndex

private int getActiveMasterIndex(MiniHBaseCluster cluster)
                          throws org.apache.hadoop.hbase.MasterNotRunningException

return the index of the active master in the cluster

Throws:

org.apache.hadoop.hbase.MasterNotRunningException - if no active master found