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.

See Also:

Serialized Form

Field Summary

NodeHandle

nextHop

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() Returns the destination Id for this message
Message	getMessage() Returns the enclosed message inside of this message
NodeHandle	getNextHop()
NodeHandle	getNextHopHandle() Returns the next hop handle for this message
SendOptions	getOptions() Get transmission options.
NodeHandle	getPrevNode()
Id	getTarget() Gets the target node id of this message.
boolean	hasPriority() Get priority
boolean	routeMessage(NodeId localId) Routes the messages if the next hop has been set up.
void	setDestinationId(Id id) Sets the destination Id for this message
void	setMessage(Message message) Sets the internal message for this message
void	setNextHop(NodeHandle nh)
void	setNextHopHandle(NodeHandle nextHop) Sets the next hop handle for this message
void	setPrevNode(NodeHandle n)
java.lang.String	toString()
Message	unwrap() The wrapped message.

Methods inherited from class rice.pastry.messaging.Message

getCredentials, getDate, getSenderId, getStream, setPriority, setSenderId, 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

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

routeMessage

public boolean routeMessage(NodeId localId)

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

Parameters:

localId - the node id of the local node.

Returns:

true if the message got routed, false otherwise.

getTarget

public Id getTarget()

Gets the target node id of this message.

Returns:

the target node id.

getPrevNode

public NodeHandle getPrevNode()

setPrevNode

public void setPrevNode(NodeHandle n)

getNextHop

public NodeHandle getNextHop()

setNextHop

public void setNextHop(NodeHandle nh)

hasPriority

public boolean hasPriority()

Get priority

Overrides:

hasPriority in class Message

Returns:

the priority of this message.

getDestination

public Address getDestination()

Get receiver address.

Overrides:

getDestination in class Message

Returns:

the address.

unwrap

public Message unwrap()

The wrapped message.

Returns:

the wrapped message.

getOptions

public SendOptions getOptions()

Get transmission options.

Returns:

the options.

toString

public java.lang.String toString()

getDestinationId

public Id getDestinationId()

Description copied from interface: RouteMessage

Returns the destination Id for this message

Specified by:

getDestinationId in interface RouteMessage

Returns:

The destination Id

getNextHopHandle

public NodeHandle getNextHopHandle()

Description copied from interface: RouteMessage

Returns the next hop handle for this message

Specified by:

getNextHopHandle in interface RouteMessage

Returns:

The next hop

getMessage

public Message getMessage()

Description copied from interface: RouteMessage

Returns the enclosed message inside of this message

Specified by:

getMessage in interface RouteMessage

Returns:

The enclosed message

setDestinationId

public void setDestinationId(Id id)

Description copied from interface: RouteMessage

Sets the destination Id for this message

Specified by:

setDestinationId in interface RouteMessage

Parameters:

id - The destination Id

setNextHopHandle

public void setNextHopHandle(NodeHandle nextHop)

Description copied from interface: RouteMessage

Sets the next hop handle for this message

Specified by:

setNextHopHandle in interface RouteMessage

Parameters:

nextHop - The next hop for this handle

setMessage

public void setMessage(Message message)

Description copied from interface: RouteMessage

Sets the internal message for this message

Specified by:

setMessage in interface RouteMessage

Parameters:

message - The internal message