Package org.apache.hadoop.hbase.regionserver

Class TestRegionServerNoMaster

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestRegionServerNoMaster

public class TestRegionServerNoMaster
extends Object

Tests on the region server, without the master.

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private static org.apache.hadoop.hbase.HRegionInfo	hri
private static final HBaseTestingUtility	HTU
private static final org.slf4j.Logger	LOG
private static final int	NB_SERVERS
private static byte[]	regionName
private static final byte[]	row
private static org.apache.hadoop.hbase.client.Table	table

Constructor Summary

Constructors

Constructor	Description
TestRegionServerNoMaster()

Method Summary

Modifier and Type	Method	Description
static void	afterClass()
static void	before()
static void	checkRegionIsClosed(HBaseTestingUtility HTU, org.apache.hadoop.hbase.regionserver.HRegionServer rs, org.apache.hadoop.hbase.HRegionInfo hri)
static void	checkRegionIsOpened(HBaseTestingUtility HTU, org.apache.hadoop.hbase.regionserver.HRegionServer rs, org.apache.hadoop.hbase.HRegionInfo hri)
static void	closeRegion(HBaseTestingUtility HTU, org.apache.hadoop.hbase.regionserver.HRegionServer rs, org.apache.hadoop.hbase.HRegionInfo hri)
private void	closeRegionNoZK()	Close the region without using ZK
static void	flushRegion(HBaseTestingUtility HTU, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Flush the given region in the mini cluster.
private static org.apache.hadoop.hbase.regionserver.HRegionServer	getRS()
static void	openRegion(HBaseTestingUtility HTU, org.apache.hadoop.hbase.regionserver.HRegionServer rs, org.apache.hadoop.hbase.HRegionInfo hri)
static void	stopMasterAndCacheMetaLocation(HBaseTestingUtility HTU)
void	testCancelOpeningWithoutZK()	Test that if we do a close while opening it stops the opening.
void	testCloseByRegionServer()
void	testInstallShutdownHook()
void	testMultipleCloseFromMaster()
void	testOpenCloseRegionRPCIntendedForPreviousServer()	Tests an on-the-fly RPC that was scheduled for the earlier RS on the same port for openRegion.

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

NB_SERVERS

private static final int NB_SERVERS

See Also:

• Constant Field Values

table

private static org.apache.hadoop.hbase.client.Table table

row

private static final byte[] row

hri

private static org.apache.hadoop.hbase.HRegionInfo hri

regionName

private static byte[] regionName

HTU

private static final HBaseTestingUtility HTU

Constructor Details

TestRegionServerNoMaster

public TestRegionServerNoMaster()

Method Details

before

public static void before()
                   throws Exception

Throws:

Exception

stopMasterAndCacheMetaLocation

public static void stopMasterAndCacheMetaLocation(HBaseTestingUtility HTU)
                                           throws IOException,
InterruptedException

Throws:

IOException

InterruptedException

flushRegion

public static void flushRegion(HBaseTestingUtility HTU,
 org.apache.hadoop.hbase.client.RegionInfo regionInfo)
                        throws IOException

Flush the given region in the mini cluster. Since no master, we cannot use HBaseAdmin.flush()

Throws:

IOException

afterClass

public static void afterClass()
                       throws Exception

Throws:

Exception

getRS

private static org.apache.hadoop.hbase.regionserver.HRegionServer getRS()

openRegion

public static void openRegion(HBaseTestingUtility HTU,
 org.apache.hadoop.hbase.regionserver.HRegionServer rs,
 org.apache.hadoop.hbase.HRegionInfo hri)
                       throws Exception

Throws:

Exception

checkRegionIsOpened

public static void checkRegionIsOpened(HBaseTestingUtility HTU,
 org.apache.hadoop.hbase.regionserver.HRegionServer rs,
 org.apache.hadoop.hbase.HRegionInfo hri)
                                throws Exception

Throws:

Exception

closeRegion

public static void closeRegion(HBaseTestingUtility HTU,
 org.apache.hadoop.hbase.regionserver.HRegionServer rs,
 org.apache.hadoop.hbase.HRegionInfo hri)
                        throws Exception

Throws:

Exception

checkRegionIsClosed

public static void checkRegionIsClosed(HBaseTestingUtility HTU,
 org.apache.hadoop.hbase.regionserver.HRegionServer rs,
 org.apache.hadoop.hbase.HRegionInfo hri)
                                throws Exception

Throws:

Exception

closeRegionNoZK

private void closeRegionNoZK()
                      throws Exception

Close the region without using ZK

Throws:

Exception

testCloseByRegionServer

public void testCloseByRegionServer()
                             throws Exception

Throws:

Exception

testMultipleCloseFromMaster

public void testMultipleCloseFromMaster()
                                 throws Exception

Throws:

Exception

testCancelOpeningWithoutZK

public void testCancelOpeningWithoutZK()
                                throws Exception

Test that if we do a close while opening it stops the opening.

Throws:

Exception

testOpenCloseRegionRPCIntendedForPreviousServer

public void testOpenCloseRegionRPCIntendedForPreviousServer()
                                                     throws Exception

Tests an on-the-fly RPC that was scheduled for the earlier RS on the same port for openRegion. The region server should reject this RPC. (HBASE-9721)

Throws:

Exception

testInstallShutdownHook

public void testInstallShutdownHook()