rice.pastry
Class ExponentialBackoffScheduledMessage

java.lang.Object
  rice.selector.TimerTask
      rice.pastry.ScheduledMessage
          rice.pastry.ExponentialBackoffScheduledMessage

All Implemented Interfaces:

java.lang.Comparable<TimerTask>, Cancellable, CancellableTask

public class ExponentialBackoffScheduledMessage
extends ScheduledMessage

Author:

jeffh To change the template for this generated type comment go to Window>Preferences>Java>Code Generation>Code and Comments

Field Summary

Fields inherited from class rice.pastry.ScheduledMessage

localNode, msg

Fields inherited from class rice.selector.TimerTask

fixedRate, period, selector, seq

Constructor Summary

ExponentialBackoffScheduledMessage(PastryNode node, Message msg, Timer timer, long initialDelay, double expBase)

ExponentialBackoffScheduledMessage(PastryNode node, Message msg, Timer timer, long initialDelay, long initialPeriod, double expBase, long maxPeriod)

Method Summary

boolean	cancel()
void	run() deliver the message
long	scheduledExecutionTime()

Methods inherited from class rice.pastry.ScheduledMessage

getLocalNode, getMessage, toString

Methods inherited from class rice.selector.TimerTask

compareTo, execute, isCancelled, setNextExecutionTime, setSelectorManager

Methods inherited from class java.lang.Object

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

Constructor Detail

ExponentialBackoffScheduledMessage

public ExponentialBackoffScheduledMessage(PastryNode node,
                                          Message msg,
                                          Timer timer,
                                          long initialDelay,
                                          long initialPeriod,
                                          double expBase,
                                          long maxPeriod)

Parameters:

node -

msg -

initialPeriod -

expBase -

ExponentialBackoffScheduledMessage

public ExponentialBackoffScheduledMessage(PastryNode node,
                                          Message msg,
                                          Timer timer,
                                          long initialDelay,
                                          double expBase)

Method Detail

cancel

public boolean cancel()

Specified by:

cancel in interface Cancellable

Overrides:

cancel in class ScheduledMessage

Returns:

true if it was cancelled, false if it was already complete, or cancelled.

run

public void run()

Description copied from class: ScheduledMessage

deliver the message

Specified by:

run in interface CancellableTask

Overrides:

run in class ScheduledMessage

scheduledExecutionTime

public long scheduledExecutionTime()

Specified by:

scheduledExecutionTime in interface CancellableTask

Overrides:

scheduledExecutionTime in class TimerTask