Module spring.data.redis

Package org.springframework.data.redis.listener

Class KeyExpirationEventMessageListener

java.lang.Object

org.springframework.data.redis.listener.KeyspaceEventMessageListener

org.springframework.data.redis.listener.KeyExpirationEventMessageListener

All Implemented Interfaces:

Aware, DisposableBean, InitializingBean, ApplicationEventPublisherAware, MessageListener

public class KeyExpirationEventMessageListener
extends KeyspaceEventMessageListener
implements ApplicationEventPublisherAware

MessageListener publishing RedisKeyExpiredEvents via ApplicationEventPublisher by listening to Redis keyspace notifications for key expirations.

Since:

1.7

Author:

Christoph Strobl

Constructor Summary

Constructors

Constructor	Description
KeyExpirationEventMessageListener(RedisMessageListenerContainer listenerContainer)	Creates new MessageListener for __keyevent@*__:expired messages.

Method Summary

Modifier and Type	Method	Description
protected void	doHandleMessage(Message message)	Handle the actual message
protected void	doRegister(RedisMessageListenerContainer listenerContainer)	Register instance within the container.
protected void	publishEvent(RedisKeyExpiredEvent event)	Publish the event in case an ApplicationEventPublisher is set.
void	setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher)

Methods inherited from class org.springframework.data.redis.listener.KeyspaceEventMessageListener

afterPropertiesSet, destroy, init, onMessage, setKeyspaceNotificationsConfigParameter

Methods inherited from class java.lang.Object

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

Constructor Details

KeyExpirationEventMessageListener

public KeyExpirationEventMessageListener(RedisMessageListenerContainer listenerContainer)

Creates new MessageListener for __keyevent@*__:expired messages.

Parameters:

listenerContainer - must not be null.

Method Details

setApplicationEventPublisher

public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher)

Specified by:

setApplicationEventPublisher in interface ApplicationEventPublisherAware

doRegister

protected void doRegister(RedisMessageListenerContainer listenerContainer)

Description copied from class: KeyspaceEventMessageListener

Register instance within the container.

Overrides:

doRegister in class KeyspaceEventMessageListener

Parameters:

listenerContainer - never null.

doHandleMessage

protected void doHandleMessage(Message message)

Description copied from class: KeyspaceEventMessageListener

Handle the actual message

Specified by:

doHandleMessage in class KeyspaceEventMessageListener

Parameters:

message - never null.

publishEvent

protected void publishEvent(RedisKeyExpiredEvent event)

Publish the event in case an ApplicationEventPublisher is set.

Parameters:

event - can be null.