Package org.apache.hadoop.hbase.regionserver

Class TestRegionReplicasAreDistributed

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestRegionReplicasAreDistributed

@Tag("org.apache.hadoop.hbase.testclassification.RegionServerTests") @Tag("org.apache.hadoop.hbase.testclassification.MediumTests")
public class TestRegionReplicasAreDistributed
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final byte[]	f
private static final HBaseTestingUtil	HTU
private static final org.slf4j.Logger	LOG
private static final int	NB_SERVERS
(package private) Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>>	serverVsOnlineRegions
(package private) Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>>	serverVsOnlineRegions2
(package private) Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>>	serverVsOnlineRegions3
(package private) Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>>	serverVsOnlineRegions4
private static org.apache.hadoop.hbase.client.Table	table

Constructor Summary

Constructors

Constructor	Description
TestRegionReplicasAreDistributed()

Method Summary

Modifier and Type	Method	Description
static void	afterClass()
static void	before()
private boolean	checkAndAssertRegionDistribution(boolean checkfourth)
private static void	createTableDirectlyFromHTD(org.apache.hadoop.hbase.TableName tableName)
private org.apache.hadoop.hbase.regionserver.HRegionServer	getRS()
private org.apache.hadoop.hbase.regionserver.HRegionServer	getSecondaryRS()
private static byte[][]	getSplits(int numRegions)
private org.apache.hadoop.hbase.regionserver.HRegionServer	getTertiaryRS()
void	testRegionReplicasCreatedAreDistributed()

Methods inherited from class java.lang.Object

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

Field Details

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

HTU

private static final HBaseTestingUtil HTU

f

private static final byte[] f

serverVsOnlineRegions

Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>> serverVsOnlineRegions

serverVsOnlineRegions2

Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>> serverVsOnlineRegions2

serverVsOnlineRegions3

Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>> serverVsOnlineRegions3

serverVsOnlineRegions4

Map<org.apache.hadoop.hbase.ServerName,Collection<org.apache.hadoop.hbase.client.RegionInfo>> serverVsOnlineRegions4

Constructor Details

TestRegionReplicasAreDistributed

public TestRegionReplicasAreDistributed()

Method Details

before

@BeforeAll
public static void before()
                   throws Exception

Throws:

Exception

createTableDirectlyFromHTD

private static void createTableDirectlyFromHTD(org.apache.hadoop.hbase.TableName tableName)
                                        throws IOException

Throws:

IOException

getSplits

private static byte[][] getSplits(int numRegions)

afterClass

@AfterAll
public static void afterClass()
                       throws Exception

Throws:

Exception

getRS

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

getSecondaryRS

private org.apache.hadoop.hbase.regionserver.HRegionServer getSecondaryRS()

getTertiaryRS

private org.apache.hadoop.hbase.regionserver.HRegionServer getTertiaryRS()

testRegionReplicasCreatedAreDistributed

@Test
public void testRegionReplicasCreatedAreDistributed()
                                             throws Exception

Throws:

Exception

checkAndAssertRegionDistribution

private boolean checkAndAssertRegionDistribution(boolean checkfourth)
                                          throws Exception

Throws:

Exception