Package org.apache.hadoop.hbase.client

Class TestMetaRegionLocationCache

java.lang.Object

org.apache.hadoop.hbase.client.TestMetaRegionLocationCache

@Tag("org.apache.hadoop.hbase.testclassification.SmallTests") @Tag("org.apache.hadoop.hbase.testclassification.MasterTests")
public class TestMetaRegionLocationCache
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static org.apache.hadoop.hbase.client.ConnectionRegistry	REGISTRY
private static final HBaseTestingUtil	TEST_UTIL

Constructor Summary

Constructors

Constructor	Description
TestMetaRegionLocationCache()

Method Summary

Modifier and Type	Method	Description
static void	cleanUp()
private List<org.apache.hadoop.hbase.HRegionLocation>	getCurrentMetaLocations(org.apache.hadoop.hbase.zookeeper.ZKWatcher zk)
static void	setUp()
void	testInitialMetaLocations()
void	testMetaLocationsChange()
void	testMetaRegionLocationCache()	Tests MetaRegionLocationCache's init procedure to make sure that it correctly watches the base znode for notifications.
void	testStandByMetaLocations()
private void	verifyCachedMetaLocations(org.apache.hadoop.hbase.master.HMaster master)

Methods inherited from class java.lang.Object

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

Field Details

TEST_UTIL

private static final HBaseTestingUtil TEST_UTIL

REGISTRY

private static org.apache.hadoop.hbase.client.ConnectionRegistry REGISTRY

Constructor Details

TestMetaRegionLocationCache

public TestMetaRegionLocationCache()

Method Details

setUp

@BeforeAll
public static void setUp()
                  throws Exception

Throws:

Exception

cleanUp

@AfterAll
public static void cleanUp()
                    throws Exception

Throws:

Exception

getCurrentMetaLocations

private List<org.apache.hadoop.hbase.HRegionLocation> getCurrentMetaLocations(org.apache.hadoop.hbase.zookeeper.ZKWatcher zk)
                                                                       throws Exception

Throws:

Exception

verifyCachedMetaLocations

private void verifyCachedMetaLocations(org.apache.hadoop.hbase.master.HMaster master)
                                throws Exception

Throws:

Exception

testInitialMetaLocations

@Test
public void testInitialMetaLocations()
                              throws Exception

Throws:

Exception

testStandByMetaLocations

@Test
public void testStandByMetaLocations()
                              throws Exception

Throws:

Exception

testMetaLocationsChange

@Test
public void testMetaLocationsChange()
                             throws Exception

Throws:

Exception

testMetaRegionLocationCache

@Test
public void testMetaRegionLocationCache()
                                 throws Exception

Tests MetaRegionLocationCache's init procedure to make sure that it correctly watches the base znode for notifications.

Throws:

Exception