Package org.apache.hadoop.hbase.zookeeper

Class TestZKUtil

java.lang.Object

org.apache.hadoop.hbase.zookeeper.TestZKUtil

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TestZKUtil.WarnOnlyAbortable

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	LOG
private static HBaseZKTestingUtil	UTIL
private static org.apache.hadoop.hbase.zookeeper.ZKWatcher	ZKW

Constructor Summary

Constructors

Constructor	Description
TestZKUtil()

Method Summary

Modifier and Type	Method	Description
private <V> V	callAndIgnoreTransientError(Callable<V> action)
private int	getZNodeDataVersion(String znode)
static void	setUp()
static void	tearDown()
void	testCreateSilentIsReallySilent()	A test for HBASE-3238
void	testCreateWithParents()	Create a znode with data
void	testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE()	Test should not fail with NPE when getChildDataAndWatchForNewChildren invoked with wrongNode
void	testSetDataWithVersion()
void	testZNodeDeletes()	Create a bunch of znodes in a hierarchy, try deleting one that has childs (it will fail), then delete it recursively, then delete the last znode

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

UTIL

private static HBaseZKTestingUtil UTIL

ZKW

private static org.apache.hadoop.hbase.zookeeper.ZKWatcher ZKW

Constructor Details

TestZKUtil

public TestZKUtil()

Method Details

setUp

@BeforeAll
public static void setUp()
                  throws Exception

Throws:

Exception

tearDown

@AfterAll
public static void tearDown()
                     throws IOException

Throws:

IOException

testCreateWithParents

@Test
public void testCreateWithParents()
                           throws org.apache.zookeeper.KeeperException,
InterruptedException

Create a znode with data

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

testZNodeDeletes

@Test
public void testZNodeDeletes()
                      throws Exception

Create a bunch of znodes in a hierarchy, try deleting one that has childs (it will fail), then delete it recursively, then delete the last znode

Throws:

Exception

getZNodeDataVersion

private int getZNodeDataVersion(String znode)
                         throws org.apache.zookeeper.KeeperException

Throws:

org.apache.zookeeper.KeeperException

testSetDataWithVersion

@Test
public void testSetDataWithVersion()
                            throws Exception

Throws:

Exception

callAndIgnoreTransientError

private <V> V callAndIgnoreTransientError(Callable<V> action)
                                   throws Exception

Throws:

Exception

testCreateSilentIsReallySilent

@Test
public void testCreateSilentIsReallySilent()
                                    throws Exception

A test for HBASE-3238

Throws:

Exception

testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE

@Test
public void testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE()
                                                             throws Exception

Test should not fail with NPE when getChildDataAndWatchForNewChildren invoked with wrongNode

Throws:

Exception