Publish/subscribe¶

pub/sub events mode. can cause high memory usage in redis and sub can lost a little data.

commands

• publish channel message: publishe a message to channel

• subscribe channel [channel ...]: subscribe to channels

• unsubscribe [channel [channel ...]]: unsubscribe from channels

• psubscribe pattern [pattern ...]: subscribe to messages match given pattern

• punsubscribe [pattern [pattern ...]]: unsubscribe from provided patterns