org.apache.hadoop.hbase.master

Class TestAssignmentManagerOnCluster

java.lang.Object

org.apache.hadoop.hbase.master.TestAssignmentManagerOnCluster

Direct Known Subclasses:

TestZKLessAMOnCluster

public class TestAssignmentManagerOnCluster
extends java.lang.Object

This tests AssignmentManager with a testing cluster.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TestAssignmentManagerOnCluster.MyMaster
static class	TestAssignmentManagerOnCluster.MyRegionObserver
static class	TestAssignmentManagerOnCluster.MyRegionServer

Constructor Summary

Constructors

Constructor and Description
TestAssignmentManagerOnCluster()

Method Summary

Modifier and Type	Method and Description
static void	setUpBeforeClass()
static void	tearDownAfterClass()
void	testAssignDisabledRegion() Test force unassign/assign a region of a disabled table
void	testAssignDisabledRegionBySSH() Test disabled region is ignored by SSH
void	testAssignOfflinedRegionBySSH() Test offlined region is assigned by SSH
void	testAssignRacingWithSSH() Test force unassign/assign a region hosted on a dead server
void	testAssignRegion() This tests region assignment
void	testAssignRegionBySSH()
void	testAssignRegionOnRestartedServer() This tests region assignment on a simulated restarted server
void	testCloseFailed() This tests region close failed
void	testCloseHang() This tests region close hanging
void	testForceAssignWhileClosing() This test should not be flaky.
void	testMoveRegion() This tests moving a region
void	testMoveRegionOfDeletedTable() If a table is deleted, we should not be able to move it anymore.
void	testOfflineRegion() This tests offlining a region
void	testOpenCloseRacing() This tests region close racing with open
void	testOpenFailed() This tests region open failed
void	testOpenFailedUnrecoverable() This tests region open failure which is not recoverable
void	testReportRegionStateTransition() Test that region state transition call is idempotent
void	testRestartMetaRegionServer() This tests restarting meta regionserver
void	testRetainAssignmentFailed() This tests retain assignment failed due to no bulkplan
void	testRoundRobinAssignmentFailed() This tests round-robin assignment failed due to no bulkplan
void	testSSHWaitForServerToAssignRegion() Test SSH waiting for extra region server for assignment
void	testSSHWhenDisablingTableRegionsInOpeningOrPendingOpenState()
void	testUpdatesRemoteMeta() Test concurrent updates to meta when meta is not on master

Methods inherited from class java.lang.Object

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

Constructor Detail

TestAssignmentManagerOnCluster

public TestAssignmentManagerOnCluster()

Method Detail

setUpBeforeClass

public static void setUpBeforeClass()
                             throws java.lang.Exception

Throws:

java.lang.Exception

tearDownAfterClass

public static void tearDownAfterClass()
                               throws java.lang.Exception

Throws:

java.lang.Exception

testRestartMetaRegionServer

public void testRestartMetaRegionServer()
                                 throws java.lang.Exception

This tests restarting meta regionserver

Throws:

java.lang.Exception

testAssignRegion

public void testAssignRegion()
                      throws java.lang.Exception

This tests region assignment

Throws:

java.lang.Exception

testAssignRegionBySSH

public void testAssignRegionBySSH()
                           throws java.lang.Exception

Throws:

java.lang.Exception

testAssignRegionOnRestartedServer

public void testAssignRegionOnRestartedServer()
                                       throws java.lang.Exception

This tests region assignment on a simulated restarted server

Throws:

java.lang.Exception

testOfflineRegion

public void testOfflineRegion()
                       throws java.lang.Exception

This tests offlining a region

Throws:

java.lang.Exception

testMoveRegion

public void testMoveRegion()
                    throws java.lang.Exception

This tests moving a region

Throws:

java.lang.Exception

testMoveRegionOfDeletedTable

public void testMoveRegionOfDeletedTable()
                                  throws java.lang.Exception

If a table is deleted, we should not be able to move it anymore. Otherwise, the region will be brought back.

Throws:

java.lang.Exception

testForceAssignWhileClosing

public void testForceAssignWhileClosing()
                                 throws java.lang.Exception

This test should not be flaky. If it is flaky, it means something wrong with AssignmentManager which should be reported and fixed This tests forcefully assign a region while it's closing and re-assigned.

Throws:

java.lang.Exception

testCloseFailed

public void testCloseFailed()
                     throws java.lang.Exception

This tests region close failed

Throws:

java.lang.Exception

testOpenFailed

public void testOpenFailed()
                    throws java.lang.Exception

This tests region open failed

Throws:

java.lang.Exception

testRoundRobinAssignmentFailed

public void testRoundRobinAssignmentFailed()
                                    throws java.lang.Exception

This tests round-robin assignment failed due to no bulkplan

Throws:

java.lang.Exception

testRetainAssignmentFailed

public void testRetainAssignmentFailed()
                                throws java.lang.Exception

This tests retain assignment failed due to no bulkplan

Throws:

java.lang.Exception

testOpenFailedUnrecoverable

public void testOpenFailedUnrecoverable()
                                 throws java.lang.Exception

This tests region open failure which is not recoverable

Throws:

java.lang.Exception

testSSHWhenDisablingTableRegionsInOpeningOrPendingOpenState

public void testSSHWhenDisablingTableRegionsInOpeningOrPendingOpenState()
                                                                 throws java.lang.Exception

Throws:

java.lang.Exception

testCloseHang

public void testCloseHang()
                   throws java.lang.Exception

This tests region close hanging

Throws:

java.lang.Exception

testOpenCloseRacing

public void testOpenCloseRacing()
                         throws java.lang.Exception

This tests region close racing with open

Throws:

java.lang.Exception

testAssignRacingWithSSH

public void testAssignRacingWithSSH()
                             throws java.lang.Exception

Test force unassign/assign a region hosted on a dead server

Throws:

java.lang.Exception

testAssignDisabledRegion

public void testAssignDisabledRegion()
                              throws java.lang.Exception

Test force unassign/assign a region of a disabled table

Throws:

java.lang.Exception

testAssignOfflinedRegionBySSH

public void testAssignOfflinedRegionBySSH()
                                   throws java.lang.Exception

Test offlined region is assigned by SSH

Throws:

java.lang.Exception

testSSHWaitForServerToAssignRegion

public void testSSHWaitForServerToAssignRegion()
                                        throws java.lang.Exception

Test SSH waiting for extra region server for assignment

Throws:

java.lang.Exception

testAssignDisabledRegionBySSH

public void testAssignDisabledRegionBySSH()
                                   throws java.lang.Exception

Test disabled region is ignored by SSH

Throws:

java.lang.Exception

testReportRegionStateTransition

public void testReportRegionStateTransition()
                                     throws java.lang.Exception

Test that region state transition call is idempotent

Throws:

java.lang.Exception

testUpdatesRemoteMeta

public void testUpdatesRemoteMeta()
                           throws java.lang.Exception

Test concurrent updates to meta when meta is not on master

Throws:

java.lang.Exception