org.apache.activemq
Class RedeliveryPolicy

java.lang.Object
  org.apache.activemq.filter.DestinationMapEntry
      org.apache.activemq.RedeliveryPolicy

All Implemented Interfaces:

Serializable, Cloneable, Comparable

public class RedeliveryPolicy
extends DestinationMapEntry
implements Cloneable, Serializable

Configuration options for a messageConsumer used to control how messages are re-delivered when they are rolled back. May be used server side on a per destination basis via the Broker RedeliveryPlugin

See Also:

Serialized Form

Field Summary

protected double	backOffMultiplier
protected double	collisionAvoidanceFactor
static int	DEFAULT_MAXIMUM_REDELIVERIES
protected long	initialRedeliveryDelay
protected int	maximumRedeliveries
protected long	maximumRedeliveryDelay
static int	NO_MAXIMUM_REDELIVERIES
protected long	redeliveryDelay
protected boolean	useCollisionAvoidance
protected boolean	useExponentialBackOff

Fields inherited from class org.apache.activemq.filter.DestinationMapEntry

destination

Constructor Summary

RedeliveryPolicy()

Method Summary

RedeliveryPolicy	copy()
double	getBackOffMultiplier()
short	getCollisionAvoidancePercent()
long	getInitialRedeliveryDelay()
int	getMaximumRedeliveries()
long	getMaximumRedeliveryDelay()
long	getNextRedeliveryDelay(long previousDelay)
protected static Random	getRandomNumberGenerator()
long	getRedeliveryDelay()
boolean	isUseCollisionAvoidance()
boolean	isUseExponentialBackOff()
void	setBackOffMultiplier(double backOffMultiplier)
void	setCollisionAvoidancePercent(short collisionAvoidancePercent)
void	setInitialRedeliveryDelay(long initialRedeliveryDelay)
void	setMaximumRedeliveries(int maximumRedeliveries)
void	setMaximumRedeliveryDelay(long maximumRedeliveryDelay)
void	setRedeliveryDelay(long redeliveryDelay)
void	setUseCollisionAvoidance(boolean useCollisionAvoidance)
void	setUseExponentialBackOff(boolean useExponentialBackOff)
String	toString()

Methods inherited from class org.apache.activemq.filter.DestinationMapEntry

compareTo, getDestination, getValue, setDestination, setQueue, setTempQueue, setTempTopic, setTopic

Methods inherited from class java.lang.Object

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

Field Detail

NO_MAXIMUM_REDELIVERIES

public static final int NO_MAXIMUM_REDELIVERIES

See Also:

Constant Field Values

DEFAULT_MAXIMUM_REDELIVERIES

public static final int DEFAULT_MAXIMUM_REDELIVERIES

See Also:

Constant Field Values

collisionAvoidanceFactor

protected double collisionAvoidanceFactor

maximumRedeliveries

protected int maximumRedeliveries

maximumRedeliveryDelay

protected long maximumRedeliveryDelay

initialRedeliveryDelay

protected long initialRedeliveryDelay

useCollisionAvoidance

protected boolean useCollisionAvoidance

useExponentialBackOff

protected boolean useExponentialBackOff

backOffMultiplier

protected double backOffMultiplier

redeliveryDelay

protected long redeliveryDelay

Constructor Detail

RedeliveryPolicy

public RedeliveryPolicy()

Method Detail

copy

public RedeliveryPolicy copy()

getBackOffMultiplier

public double getBackOffMultiplier()

setBackOffMultiplier

public void setBackOffMultiplier(double backOffMultiplier)

getCollisionAvoidancePercent

public short getCollisionAvoidancePercent()

setCollisionAvoidancePercent

public void setCollisionAvoidancePercent(short collisionAvoidancePercent)

getInitialRedeliveryDelay

public long getInitialRedeliveryDelay()

setInitialRedeliveryDelay

public void setInitialRedeliveryDelay(long initialRedeliveryDelay)

getMaximumRedeliveryDelay

public long getMaximumRedeliveryDelay()

setMaximumRedeliveryDelay

public void setMaximumRedeliveryDelay(long maximumRedeliveryDelay)

getMaximumRedeliveries

public int getMaximumRedeliveries()

setMaximumRedeliveries

public void setMaximumRedeliveries(int maximumRedeliveries)

getNextRedeliveryDelay

public long getNextRedeliveryDelay(long previousDelay)

isUseCollisionAvoidance

public boolean isUseCollisionAvoidance()

setUseCollisionAvoidance

public void setUseCollisionAvoidance(boolean useCollisionAvoidance)

isUseExponentialBackOff

public boolean isUseExponentialBackOff()

setUseExponentialBackOff

public void setUseExponentialBackOff(boolean useExponentialBackOff)

getRandomNumberGenerator

protected static Random getRandomNumberGenerator()

setRedeliveryDelay

public void setRedeliveryDelay(long redeliveryDelay)

getRedeliveryDelay

public long getRedeliveryDelay()

toString

public String toString()

Overrides:

toString in class Object