jgroup.arm
Class ReplicaPingEvent

java.lang.Object
  jgroup.arm.ReplicaPingEvent

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, ARMEvent

public class ReplicaPingEvent
extends java.lang.Object
implements ARMEvent

Since:

Jgroup 2.1

Author:

Hein Meling

See Also:

Serialized Form

Constructor Summary

ReplicaPingEvent()
Default constructor for externalization

Method Summary

int	getGroupId() Returns the groupd identifier associated with this event.
static ReplicaPingEvent	getNewPingEvent(int gid, int groupSize)
java.lang.Object	getObject() Retreive an object associated with this event.
int	getPingRate() Get the ping rate associated with this object.
void	handle(DistributionScheme distScheme) This method must implement the actual handling of the event, as recevied by the replication manager.
void	readExternal(java.io.ObjectInput in)
java.lang.String	toString()
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplicaPingEvent

public ReplicaPingEvent()

Default constructor for externalization

Method Detail

getNewPingEvent

public static ReplicaPingEvent getNewPingEvent(int gid,
                                               int groupSize)

Parameters:

gid - the group identifier of the group renewing its lease

groupSize - the current size of the group

getPingRate

public int getPingRate()

Get the ping rate associated with this object.

Note that this can only be called on the object created by the argument constructor, since the pingRate field is not serialized.

handle

public void handle(DistributionScheme distScheme)

Description copied from interface: ARMEvent

This method must implement the actual handling of the event, as recevied by the replication manager.

Specified by:

handle in interface ARMEvent

Parameters:

distScheme - access point to the replication manager for external events

getGroupId

public int getGroupId()

Description copied from interface: ARMEvent

Returns the groupd identifier associated with this event. If the event is not associated with any group, it should return -1.

Specified by:

getGroupId in interface ARMEvent

getObject

public java.lang.Object getObject()

Description copied from interface: ARMEvent

Retreive an object associated with this event. This method may return null if the event internals need not or should not be exposed externally.

Specified by:

getObject in interface ARMEvent

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException