Package org.apache.activemq.transport.reliable

Class ExceptionIfDroppedReplayStrategy

java.lang.Object

org.apache.activemq.transport.reliable.ExceptionIfDroppedReplayStrategy

All Implemented Interfaces:

ReplayStrategy

public class ExceptionIfDroppedReplayStrategy
extends Object
implements ReplayStrategy

Throws an exception if packets are dropped causing the transport to be closed.

Constructor Summary

Constructors

Constructor	Description
ExceptionIfDroppedReplayStrategy()
ExceptionIfDroppedReplayStrategy(int maximumDifference)

Method Summary

Modifier and Type	Method	Description
int	getMaximumDifference()
boolean	onDroppedPackets(ReliableTransport transport, int expectedCounter, int actualCounter, int nextAvailableCounter)	Deals with a dropped packet.
void	onReceivedPacket(ReliableTransport transport, long expectedCounter)
void	setMaximumDifference(int maximumDifference)	Sets the maximum allowed difference between an expected packet and an actual packet before an error occurs

Methods inherited from class java.lang.Object

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

Constructor Details

ExceptionIfDroppedReplayStrategy

public ExceptionIfDroppedReplayStrategy()

ExceptionIfDroppedReplayStrategy

public ExceptionIfDroppedReplayStrategy(int maximumDifference)

Method Details

onDroppedPackets

public boolean onDroppedPackets(ReliableTransport transport,
 int expectedCounter,
 int actualCounter,
 int nextAvailableCounter)
                         throws IOException

Description copied from interface: ReplayStrategy

Deals with a dropped packet.

Specified by:

onDroppedPackets in interface ReplayStrategy

Parameters:

transport - the transport on which the packet was dropped

expectedCounter - the expected command counter

actualCounter - the actual command counter

nextAvailableCounter - TODO

Returns:

true if the command should be buffered or false if it should be discarded

Throws:

IOException

onReceivedPacket

public void onReceivedPacket(ReliableTransport transport,
 long expectedCounter)

Specified by:

onReceivedPacket in interface ReplayStrategy

getMaximumDifference

public int getMaximumDifference()

setMaximumDifference

public void setMaximumDifference(int maximumDifference)

Sets the maximum allowed difference between an expected packet and an actual packet before an error occurs