bamboo.vivaldi
Class PingNodeMsg

java.lang.Object
  ostore.network.NetworkMessage
      bamboo.vivaldi.PingNodeMsg

All Implemented Interfaces:

Cloneable, ostore.util.QuickSerializable, QueueElementIF

public class PingNodeMsg
extends ostore.network.NetworkMessage

A message used to ping remote nodes for updating the local virtual coordinate. The sender node includes its current virtual coordinate so that the remote node may use it update its own coordinate.

Version:

$Id: PingNodeMsg.java,v 1.1 2004/03/04 21:22:20 czerwin Exp $

Author:

Steven Czerwinski

Field Summary

Fields inherited from class ostore.network.NetworkMessage

comp_q, est_rtt_ms, inbound, peer, sender, timeout_sec, user_data, wait_ms

Constructor Summary

PingNodeMsg(ostore.util.InputBuffer buffer)

PingNodeMsg(ostore.util.NodeId dest, VirtualCoordinate coord)
Constructs a ping message with the sender's virtual coordinate.

Method Summary

Object	clone()
VirtualCoordinate	getSenderCoordinate() Returns the virtual coordinate of the sender node.
void	serialize(ostore.util.OutputBuffer buffer)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PingNodeMsg

public PingNodeMsg(ostore.util.NodeId dest,
                   VirtualCoordinate coord)

Constructs a ping message with the sender's virtual coordinate.

Parameters:

dest - The destination node.

coord - The sender's current virtual coordinate.

PingNodeMsg

public PingNodeMsg(ostore.util.InputBuffer buffer)
            throws ostore.util.QSException

Throws:

ostore.util.QSException

Method Detail

serialize

public void serialize(ostore.util.OutputBuffer buffer)

Specified by:

serialize in interface ostore.util.QuickSerializable

Overrides:

serialize in class ostore.network.NetworkMessage

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class ostore.network.NetworkMessage

Throws:

CloneNotSupportedException

getSenderCoordinate

public VirtualCoordinate getSenderCoordinate()

Returns the virtual coordinate of the sender node.

toString

public String toString()

Overrides:

toString in class ostore.network.NetworkMessage