jadex.bridge.service.types.dht

Class RingNodeEvent

java.lang.Object

jadex.bridge.service.types.dht.RingNodeEvent

public class RingNodeEvent
extends java.lang.Object

Events thrown by RingNodeService to inform the application layer using the ring about events.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RingNodeEvent.EventType Event Types

Field Summary

Fields

Modifier and Type	Field and Description
int	fingerIndex Index of the finger entry that has changed.
IID	myNodeId IID of the RingNode Component throwing the event.
IFinger	newFinger New finger entry after the change.
IFinger	oldFinger Old finger entry before the change.
RingNodeEvent.EventType	type Type specification of this event.

Constructor Summary

Constructors

Constructor and Description
RingNodeEvent(IID myNodeId, RingNodeEvent.EventType type, int fingerIndex, IFinger oldFinger, IFinger newFinger) Constructor.

Method Summary

Modifier and Type	Method and Description
static RingNodeEvent	fingerChange(IID myNodeId, int fingerIndex, IFinger oldFinger, IFinger newFinger) Create a new RingNodeEvent with type FINGERTABLE_CHANGE.
static RingNodeEvent	join(IID myNodeId, IFinger newFinger) Create a new RingNodeEvent with type JOIN.
static RingNodeEvent	part(IID myNodeId, IFinger oldFinger) Create a new RingNodeEvent with type PART.
static RingNodeEvent	predecessorChange(IID myNodeId, IFinger oldFinger, IFinger newFinger) Create a new RingNodeEvent with type PREDECESSOR_CHANGE.
static RingNodeEvent	successorChange(IID myNodeId, IFinger oldFinger, IFinger newFinger) Create a new RingNodeEvent with type FINGERTABLE_CHANGE.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

type

public final RingNodeEvent.EventType type

Type specification of this event.

myNodeId

public final IID myNodeId

IID of the RingNode Component throwing the event.

fingerIndex

public final int fingerIndex

Index of the finger entry that has changed.

oldFinger

public final IFinger oldFinger

Old finger entry before the change.

newFinger

public final IFinger newFinger

New finger entry after the change.

Constructor Detail

RingNodeEvent

public RingNodeEvent(IID myNodeId,
                     RingNodeEvent.EventType type,
                     int fingerIndex,
                     IFinger oldFinger,
                     IFinger newFinger)

Constructor.

Parameters:

myNodeId -

type -

fingerIndex -

oldFinger -

newFinger -

Method Detail

join

public static RingNodeEvent join(IID myNodeId,
                                 IFinger newFinger)

Create a new RingNodeEvent with type JOIN.

Parameters:

myNodeId - own node id

newFinger - new finger after the change.

Returns:

RingNodeEvent

part

public static RingNodeEvent part(IID myNodeId,
                                 IFinger oldFinger)

Create a new RingNodeEvent with type PART.

Parameters:

myNodeId - own node id

oldFinger - old finger.

Returns:

RingNodeEvent

successorChange

public static RingNodeEvent successorChange(IID myNodeId,
                                            IFinger oldFinger,
                                            IFinger newFinger)

Create a new RingNodeEvent with type FINGERTABLE_CHANGE.

Parameters:

myNodeId - own node id

oldFinger - old successor

newFinger - new successor

Returns:

RingNodeEvent

predecessorChange

public static RingNodeEvent predecessorChange(IID myNodeId,
                                              IFinger oldFinger,
                                              IFinger newFinger)

Create a new RingNodeEvent with type PREDECESSOR_CHANGE.

Parameters:

myNodeId - own node id

oldFinger - old predecessor

newFinger - new predecessor

Returns:

RingNodeEvent

fingerChange

public static RingNodeEvent fingerChange(IID myNodeId,
                                         int fingerIndex,
                                         IFinger oldFinger,
                                         IFinger newFinger)

Create a new RingNodeEvent with type FINGERTABLE_CHANGE.

Parameters:

myNodeId - own node id

fingerIndex - index of the changed finger

oldFinger - old finger

newFinger - new finger

Returns:

RingNodeEvent

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object