Package org.apache.activemq.broker.region.policy

Class LastImageSubscriptionRecoveryPolicy

java.lang.Object

org.apache.activemq.broker.region.policy.LastImageSubscriptionRecoveryPolicy

All Implemented Interfaces:

SubscriptionRecoveryPolicy, org.apache.activemq.Service

public class LastImageSubscriptionRecoveryPolicy
extends Object
implements SubscriptionRecoveryPolicy

This implementation of SubscriptionRecoveryPolicy will only keep the last message.

Constructor Summary

Constructors

Constructor	Description
LastImageSubscriptionRecoveryPolicy()

Method Summary

Modifier and Type	Method	Description
boolean	add(ConnectionContext context, org.apache.activemq.broker.region.MessageReference node)	A message was sent to the destination.
org.apache.activemq.command.Message[]	browse(org.apache.activemq.command.ActiveMQDestination destination)
SubscriptionRecoveryPolicy	copy()	Used to copy the policy object.
void	recover(ConnectionContext context, Topic topic, SubscriptionRecovery sub)	Let a subscription recover message held by the policy.
void	setBroker(Broker broker)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Details

LastImageSubscriptionRecoveryPolicy

public LastImageSubscriptionRecoveryPolicy()

Method Details

add

public boolean add(ConnectionContext context,
 org.apache.activemq.broker.region.MessageReference node)
            throws Exception

Description copied from interface: SubscriptionRecoveryPolicy

A message was sent to the destination.

Specified by:

add in interface SubscriptionRecoveryPolicy

Returns:

true if successful

Throws:

Exception

recover

public void recover(ConnectionContext context,
 Topic topic,
 SubscriptionRecovery sub)
             throws Exception

Description copied from interface: SubscriptionRecoveryPolicy

Let a subscription recover message held by the policy.

Specified by:

recover in interface SubscriptionRecoveryPolicy

Throws:

Exception

start

public void start()
           throws Exception

Specified by:

start in interface org.apache.activemq.Service

Throws:

Exception

stop

public void stop()
          throws Exception

Specified by:

stop in interface org.apache.activemq.Service

Throws:

Exception

browse

public org.apache.activemq.command.Message[] browse(org.apache.activemq.command.ActiveMQDestination destination)
                                             throws Exception

Specified by:

browse in interface SubscriptionRecoveryPolicy

Returns:

messages

Throws:

Exception

copy

public SubscriptionRecoveryPolicy copy()

Description copied from interface: SubscriptionRecoveryPolicy

Used to copy the policy object.

Specified by:

copy in interface SubscriptionRecoveryPolicy

Returns:

the copy

setBroker

public void setBroker(Broker broker)

Specified by:

setBroker in interface SubscriptionRecoveryPolicy