reids cluster bug (#2986)

Co-authored-by: shaocongcong <shao.congcong@yalla.live>

core/stores/redis/redisblockingnode.go

@@ -2,6 +2,7 @@ package redis
 
 import (
 	"fmt"
+	"strings"
 
 	red "github.com/go-redis/redis/v8"
 	"github.com/zeromicro/go-zero/core/logx"
@@ -31,7 +32,7 @@ func CreateBlockingNode(r *Redis) (ClosableNode, error) {
 		return &clientBridge{client}, nil
 	case ClusterType:
 		client := red.NewClusterClient(&red.ClusterOptions{
-			Addrs:        []string{r.Addr},
+			Addrs:        strings.Split(r.Addr, ","),
 			Password:     r.Pass,
 			MaxRetries:   maxRetries,
 			PoolSize:     1,

core/stores/redis/redisclustermanager.go

@@ -3,6 +3,7 @@ package redis
 import (
 	"crypto/tls"
 	"io"
+	"strings"
 
 	red "github.com/go-redis/redis/v8"
 	"github.com/zeromicro/go-zero/core/syncx"
@@ -19,7 +20,7 @@ func getCluster(r *Redis) (*red.ClusterClient, error) {
 			}
 		}
 		store := red.NewClusterClient(&red.ClusterOptions{
-			Addrs:        []string{r.Addr},
+			Addrs:        strings.Split(r.Addr, ","),
 			Password:     r.Pass,
 			MaxRetries:   maxRetries,
 			MinIdleConns: idleConns,