org.apache.zookeeper

Class WatchedEvent

java.lang.Object

org.apache.zookeeper.WatchedEvent

@InterfaceAudience.Public
public class WatchedEvent
extends java.lang.Object

A WatchedEvent represents a change on the ZooKeeper that a Watcher is able to respond to. The WatchedEvent includes exactly what happened, the current state of the ZooKeeper, and the path of the znode that was involved in the event.

Constructor Summary

Constructors

Constructor and Description
WatchedEvent(Watcher.Event.EventType eventType, Watcher.Event.KeeperState keeperState, java.lang.String path) Create a WatchedEvent with specified type, state and path
WatchedEvent(org.apache.zookeeper.proto.WatcherEvent eventMessage) Convert a WatcherEvent sent over the wire into a full-fledged WatcherEvent

Method Summary

Modifier and Type	Method and Description
java.lang.String	getPath()
Watcher.Event.KeeperState	getState()
Watcher.Event.EventType	getType()
org.apache.zookeeper.proto.WatcherEvent	getWrapper() Convert WatchedEvent to type that can be sent over network
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WatchedEvent

public WatchedEvent(Watcher.Event.EventType eventType,
                    Watcher.Event.KeeperState keeperState,
                    java.lang.String path)

Create a WatchedEvent with specified type, state and path

WatchedEvent

public WatchedEvent(org.apache.zookeeper.proto.WatcherEvent eventMessage)

Convert a WatcherEvent sent over the wire into a full-fledged WatcherEvent

Method Detail

getState

public Watcher.Event.KeeperState getState()

getType

public Watcher.Event.EventType getType()

getPath

public java.lang.String getPath()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getWrapper

public org.apache.zookeeper.proto.WatcherEvent getWrapper()

Convert WatchedEvent to type that can be sent over network