ClusterNode

cluster

Consumer

PubSub

calculateChecksum

HashRing

callback

Register Subscriber

channel

Publish S U

channels

Subscribe Unsubscribe

clear

Deque RedisDeque

clearFd

IO PipelineClient

clients

RedisCluster

close

RedisClientPool RedisCluster RedisShards

cluster

redis HashRing

cmd

Redis

com

root

connect

IO PipelineClient

connected

IO PipelineClient