com.sleepycat.je.rep

Class StateChangeEvent

java.lang.Object

com.sleepycat.je.rep.StateChangeEvent

All Implemented Interfaces:

java.io.Serializable

public class StateChangeEvent
extends java.lang.Object
implements java.io.Serializable

Communicates the state change at a node to the StateChangeListener. There is a distinct instance of this event representing each state change at a node.

Each event instance may have zero or more state change related exceptions associated with it. The exceptions are of type StateChangeException. StateChangeException has a method called StateChangeException.getEvent() that can be used to associate an event with an exception.

See Also:

StateChangeListener, Serialized Form

Method Summary

Modifier and Type	Method and Description
long	getEventTime() Returns the time (in nano second units) the event occurred, as reported by System.nanoTime()
java.lang.String	getMasterNodeName() Returns the node name identifying the master at the time of the event.
ReplicatedEnvironment.State	getState() Returns the state that the node has transitioned to.

Methods inherited from class java.lang.Object

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

Method Detail

getState

public ReplicatedEnvironment.State getState()

Returns the state that the node has transitioned to.

Returns:

the new State resulting from this event

getEventTime

public long getEventTime()

Returns the time (in nano second units) the event occurred, as reported by System.nanoTime()

Returns:

the time the event occurred, in nanoseconds

getMasterNodeName

public java.lang.String getMasterNodeName()
                                   throws java.lang.IllegalStateException

Returns the node name identifying the master at the time of the event.

Returns:

the master node name

Throws:

java.lang.IllegalStateException - if the node is in the DETACHED or UNKNOWN state.