org.springframework.data.redis.connection

Interface Subscription

All Known Implementing Classes:

AbstractSubscription

public interface Subscription

Subscription for Redis channels. Just like the underlying RedisConnection, it should not be used by multiple threads. Note that once a subscription died, it cannot accept any more subscriptions.

Author:

Costin Leau, Christoph Strobl

Method Summary

Modifier and Type	Method and Description
Collection<byte[]>	getChannels() Returns the (named) channels for this subscription.
MessageListener	getListener() Returns the listener used for this subscription.
Collection<byte[]>	getPatterns() Returns the channel patters for this subscription.
boolean	isAlive() Indicates whether this subscription is still 'alive' or not.
void	pSubscribe(byte[]... patterns) Adds the given channel patterns to the current subscription.
void	pUnsubscribe() Cancels the subscription for all channels matched by patterns.
void	pUnsubscribe(byte[]... patterns) Cancels the subscription for all channels matching the given patterns.
void	subscribe(byte[]... channels) Adds the given channels to the current subscription.
void	unsubscribe() Cancels the current subscription for all channels given by name.
void	unsubscribe(byte[]... channels) Cancels the current subscription for all given channels.

Method Detail

subscribe

void subscribe(byte[]... channels)
        throws RedisInvalidSubscriptionException

Adds the given channels to the current subscription.

Parameters:

channels - channel names. Must not be empty.

Throws:

RedisInvalidSubscriptionException

pSubscribe

void pSubscribe(byte[]... patterns)
         throws RedisInvalidSubscriptionException

Adds the given channel patterns to the current subscription.

Parameters:

patterns - channel patterns. Must not be empty.

Throws:

RedisInvalidSubscriptionException

unsubscribe

void unsubscribe()

Cancels the current subscription for all channels given by name.

unsubscribe

void unsubscribe(byte[]... channels)

Cancels the current subscription for all given channels.

Parameters:

channels - channel names. Must not be empty.

pUnsubscribe

void pUnsubscribe()

Cancels the subscription for all channels matched by patterns.

pUnsubscribe

void pUnsubscribe(byte[]... patterns)

Cancels the subscription for all channels matching the given patterns.

Parameters:

patterns - must not be empty.

getChannels

Collection<byte[]> getChannels()

Returns the (named) channels for this subscription.

Returns:

collection of named channels

getPatterns

Collection<byte[]> getPatterns()

Returns the channel patters for this subscription.

Returns:

collection of channel patterns

getListener

MessageListener getListener()

Returns the listener used for this subscription.

Returns:

the listener used for this subscription.

isAlive

boolean isAlive()

Indicates whether this subscription is still 'alive' or not.

Returns:

true if the subscription still applies, false otherwise.