用法
引入并创建集群
import "github.com/gitstliu/go-redis-cluster"
cluster, err := redis.NewCluster(
&redis.Options{
StartNodes: []string{
"127.0.0.1:7000", "127.0.0.1:7001", "127.0.0.1:7002"},
ConnTimeout: 50 * time.Millisecond,
ReadTimeout: 50 * time.Millisecond,
WriteTimeout: 50 * time.Millisecond,
KeepAlive: 16,
AliveTime: 60 * time<