rice.pastry.routing
Class RouteMessage

java.lang.Object
  rice.pastry.messaging.Message
      rice.pastry.routing.RouteMessage

All Implemented Interfaces:

RouteMessage, java.io.Serializable

public class RouteMessage

extends Message

implements java.io.Serializable, RouteMessage

A route message contains a pastry message that has been wrapped to be sent to another pastry node.

Version:

$Id: RouteMessage.java,v 1.27 2005/03/11 00:58:10 jeffh Exp $

Author:

Andrew Ladd

See Also:

Serialized Form

Field Summary

NodeHandle

nextHop DESCRIBE THE FIELD

Fields inherited from class rice.pastry.messaging.Message

DEFAULT_PRIORITY_LEVEL

Constructor Summary

RouteMessage(Id target, Message msg, Credentials cred)
Constructor.

RouteMessage(Id target, Message msg, Credentials cred, Address aux)
Constructor.

RouteMessage(Id target, Message msg, Credentials cred, SendOptions opts)
Constructor.

RouteMessage(Id target, Message msg, Credentials cred, SendOptions opts, Address aux)
Constructor.

RouteMessage(Id target, Message msg, NodeHandle firstHop, Address aux)
Constructor.

RouteMessage(NodeHandle dest, Message msg, Credentials cred, SendOptions opts, Address aux)
Constructor.

Method Summary

Address	getDestination() Get receiver address.
Id	getDestinationId() Gets the DestinationId attribute of the RouteMessage object
Message	getMessage() Gets the Message attribute of the RouteMessage object
NodeHandle	getNextHop() Gets the NextHop attribute of the RouteMessage object
NodeHandle	getNextHopHandle() Gets the NextHopHandle attribute of the RouteMessage object
SendOptions	getOptions() Get transmission options.
NodeHandle	getPrevNode() Gets the PrevNode attribute of the RouteMessage object
int	getPriority() Get priority
Id	getTarget() Gets the target node id of this message.
boolean	routeMessage(NodeHandle localHandle) Routes the messages if the next hop has been set up.
void	setDestinationId(Id id) Sets the DestinationId attribute of the RouteMessage object
void	setMessage(Message message) Sets the Message attribute of the RouteMessage object
void	setNextHop(NodeHandle nh) Sets the NextHop attribute of the RouteMessage object
void	setNextHopHandle(NodeHandle nextHop) Sets the NextHopHandle attribute of the RouteMessage object
void	setPrevNode(NodeHandle n) Sets the PrevNode attribute of the RouteMessage object
java.lang.String	toString() DESCRIBE THE METHOD
Message	unwrap() The wrapped message.

Methods inherited from class rice.pastry.messaging.Message

getCredentials, getDate, getSender, getSenderId, getStream, setPriority, setSender, stamp

Methods inherited from class java.lang.Object

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

Field Detail

nextHop

public transient NodeHandle nextHop

DESCRIBE THE FIELD

Constructor Detail

RouteMessage

public RouteMessage(Id target,
                    Message msg,
                    Credentials cred)

Constructor.

Parameters:

target - this is id of the node the message will be routed to.

msg - the wrapped message.

cred - the credentials for the message.

RouteMessage

public RouteMessage(Id target,
                    Message msg,
                    Credentials cred,
                    SendOptions opts)

Constructor.

Parameters:

target - this is id of the node the message will be routed to.

msg - the wrapped message.

cred - the credentials for the message.

opts - the send options for the message.

RouteMessage

public RouteMessage(NodeHandle dest,
                    Message msg,
                    Credentials cred,
                    SendOptions opts,
                    Address aux)

Constructor.

Parameters:

dest - the node this message will be routed to

msg - the wrapped message.

cred - the credentials for the message.

opts - the send options for the message.

aux - an auxilary address which the message after each hop.

RouteMessage

public RouteMessage(Id target,
                    Message msg,
                    Credentials cred,
                    Address aux)

Constructor.

Parameters:

target - this is id of the node the message will be routed to.

msg - the wrapped message.

cred - the credentials for the message.

aux - an auxilary address which the message after each hop.

RouteMessage

public RouteMessage(Id target,
                    Message msg,
                    Credentials cred,
                    SendOptions opts,
                    Address aux)

Constructor.

Parameters:

target - this is id of the node the message will be routed to.

msg - the wrapped message.

cred - the credentials for the message.

opts - the send options for the message.

aux - an auxilary address which the message after each hop.

RouteMessage

public RouteMessage(Id target,
                    Message msg,
                    NodeHandle firstHop,
                    Address aux)

Constructor.

Parameters:

target - this is id of the node the message will be routed to.

msg - the wrapped message.

firstHop - the nodeHandle of the first hop destination

aux - an auxilary address which the message after each hop.

Method Detail

getTarget

public Id getTarget()

Gets the target node id of this message.

Returns:

the target node id.

getPrevNode

public NodeHandle getPrevNode()

Gets the PrevNode attribute of the RouteMessage object

Returns:

The PrevNode value

getNextHop

public NodeHandle getNextHop()

Gets the NextHop attribute of the RouteMessage object

Returns:

The NextHop value

getPriority

public int getPriority()

Get priority

Overrides:

getPriority in class Message

Returns:

the priority of this message.

getDestination

public Address getDestination()

Get receiver address.

Overrides:

getDestination in class Message

Returns:

the address.

getOptions

public SendOptions getOptions()

Get transmission options.

Returns:

the options.

getDestinationId

public Id getDestinationId()

Gets the DestinationId attribute of the RouteMessage object

Specified by:

getDestinationId in interface RouteMessage

Returns:

The DestinationId value

getNextHopHandle

public NodeHandle getNextHopHandle()

Gets the NextHopHandle attribute of the RouteMessage object

Specified by:

getNextHopHandle in interface RouteMessage

Returns:

The NextHopHandle value

getMessage

public Message getMessage()

Gets the Message attribute of the RouteMessage object

Specified by:

getMessage in interface RouteMessage

Returns:

The Message value

setPrevNode

public void setPrevNode(NodeHandle n)

Sets the PrevNode attribute of the RouteMessage object

Parameters:

n - The new PrevNode value

setNextHop

public void setNextHop(NodeHandle nh)

Sets the NextHop attribute of the RouteMessage object

Parameters:

nh - The new NextHop value

setDestinationId

public void setDestinationId(Id id)

Sets the DestinationId attribute of the RouteMessage object

Specified by:

setDestinationId in interface RouteMessage

Parameters:

id - The new DestinationId value

setNextHopHandle

public void setNextHopHandle(NodeHandle nextHop)

Sets the NextHopHandle attribute of the RouteMessage object

Specified by:

setNextHopHandle in interface RouteMessage

Parameters:

nextHop - The new NextHopHandle value

setMessage

public void setMessage(Message message)

Sets the Message attribute of the RouteMessage object

Specified by:

setMessage in interface RouteMessage

Parameters:

message - The new Message value

routeMessage

public boolean routeMessage(NodeHandle localHandle)

Routes the messages if the next hop has been set up.

Parameters:

localHandle - DESCRIBE THE PARAMETER

Returns:

true if the message got routed, false otherwise.

unwrap

public Message unwrap()

The wrapped message.

Returns:

the wrapped message.

toString

public java.lang.String toString()

DESCRIBE THE METHOD

Returns:

DESCRIBE THE RETURN VALUE