Redis 几种数据类型及应用场景以及问题整理汇总

Redis 几种数据类型及应用场景

https://juejin.im/post/5d8882c8f265da03951a325e

Redis 实现搜索热词统计

https://juejin.im/post/5ed736dce51d45784f800dda

Is connection pooling necessary [Lettuce] ?

https://lettuce.io/core/release/reference/#_connection_pooling

https://docs.spring.io/spring-data/data-redis/docs/current/reference/html/#redis:connectors:connection

Table 1. Feature Availability across Redis Connectors

Supported Feature	Lettuce	Jedis
Standalone Connections	X	X
Master/Replica Connections	X
Redis Sentinel	Master Lookup, Sentinel Authentication, Replica Reads	Master Lookup
Redis Cluster	Cluster Connections, Cluster Node Connections, Replica Reads	Cluster Connections, Cluster Node Connections
Transport Channels	TCP, OS-native TCP (epoll, kqueue), Unix Domain Sockets	TCP
Connection Pooling	X (using commons-pool2)	X (using commons-pool2)
Other Connection Features	Singleton-connection sharing for non-blocking commands	JedisShardInfo support
SSL Support	X	X
Pub/Sub	X	X
Pipelining	X	X
Transactions	X	X
Datatype support	Key, String, List, Set, Sorted Set, Hash, Server, Stream, Scripting, Geo, HyperLogLog	Key, String, List, Set, Sorted Set, Hash, Server, Scripting, Geo, HyperLogLog
Reactive (non-blocking) API	X