Package com.blackrook.redis.commands

Interface RedisPubSubCommands

All Known Implementing Classes:

RedisPubSubConnection

public interface RedisPubSubCommands

Interface for Redis commands related to Pub/Sub messaging.

Author:

Matthew Tropiano

Method Summary

Modifier and Type	Method	Description
void	psubscribe(String... patterns)	From http://redis.io/commands/psubscribe:
void	punsubscribe(String... patterns)	From http://redis.io/commands/punsubscribe:
void	subscribe(String... channels)	From http://redis.io/commands/subscribe:
void	unsubscribe(String... channels)	From http://redis.io/commands/unsubscribe:

Method Detail

psubscribe

void psubscribe(String... patterns)

From http://redis.io/commands/psubscribe:

Available since 2.0.0.

Time complexity: O(N) where N is the number of patterns the client is already subscribed to.

Subscribes the client to the given patterns.

Parameters:

patterns - the patterns of channels to subscribe to.

punsubscribe

void punsubscribe(String... patterns)

From http://redis.io/commands/punsubscribe:

Available since 2.0.0.

Time complexity: O(N+M) where N is the number of patterns the client is already subscribed and M is the number of total patterns subscribed in the system (by any client).

Unsubscribes the client from the given patterns, or from all of them if none is given.

Parameters:

patterns - the patterns of channels to subscribe to.

subscribe

void subscribe(String... channels)

From http://redis.io/commands/subscribe:

Available since 2.0.0.

Time complexity: O(N) where N is the number of channels to subscribe to.

Subscribes the client to the specified channels.

Parameters:

channels - the channels to subscribe to.

unsubscribe

void unsubscribe(String... channels)

From http://redis.io/commands/unsubscribe:

Available since 2.0.0.

Time complexity: O(N) where N is the number of clients already subscribed to a channel.

Unsubscribes the client from the given channels, or from all of them if none is given.

Parameters:

channels - the channels to subscribe to.