Redis Psubscribe Command

Redis Pub/Sub

The Redis Psubscribe command subscribes to one or more channels that match the given pattern.

Each pattern is separated by * As a match pattern, for example, it* Match all channels that start with it (it.news, it.blog, it.tweets, etc.). news.* Match all channels that start with news. (news.it, news.global.today, etc.), and so on.

Syntax

The basic syntax of the redis Psubscribe command is as follows:

redis　127.0.0.1:6379> PSUBSCRIBE pattern [pattern ...]

Available Version

>= 2.0.0

Return Value

Received information.

Online Examples

redis　127.0.0.1:6379> PSUBSCRIBE mychannel
Reading messages... (press Ctrl-C to quit)
1) "psubscribe"
2) "mychannel"
3) (integer)　1

Redis Pub/Sub