org.apache.hadoop.hbase.zookeeper

Class TestZKUtil

java.lang.Object

org.apache.hadoop.hbase.zookeeper.TestZKUtil

public class TestZKUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	TestZKUtil.WarnOnlyAbortable

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE
private static org.slf4j.Logger	LOG
private static HBaseZKTestingUtility	UTIL
private static org.apache.hadoop.hbase.zookeeper.ZKWatcher	ZKW

Constructor Summary

Constructors

Constructor and Description
TestZKUtil()

Method Summary

Modifier and Type	Method and Description
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 Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

UTIL

private static HBaseZKTestingUtility UTIL

ZKW

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

Constructor Detail

TestZKUtil

public TestZKUtil()

Method Detail

setUp

public static void setUp()
                  throws Exception

Throws:

Exception

tearDown

public static void tearDown()
                     throws IOException

Throws:

IOException

testCreateWithParents

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

Create a znode with data

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

testZNodeDeletes

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

public void testSetDataWithVersion()
                            throws Exception

Throws:

Exception

testCreateSilentIsReallySilent

public void testCreateSilentIsReallySilent()
                                    throws InterruptedException,
                                           org.apache.zookeeper.KeeperException,
                                           IOException

A test for HBASE-3238

Throws:

IOException - A connection attempt to zk failed

InterruptedException - One of the non ZKUtil actions was interrupted

org.apache.zookeeper.KeeperException - Any of the zookeeper connections had a KeeperException

testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE

public void testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE()
                                                             throws Exception

Test should not fail with NPE when getChildDataAndWatchForNewChildren invoked with wrongNode

Throws:

Exception