feat: fallback MGetCache to MGet

helper.go

@@ -46,6 +46,9 @@ func MGetCache(client Client, ctx context.Context, ttl time.Duration, keys []str
 	if len(keys) == 0 {
 		return make(map[string]RedisMessage), nil
 	}
+	if isCacheDisabled(client) {
+		return MGet(client, ctx, keys)
+	}
 	cmds := mgetcachecmdsp.Get(len(keys), len(keys))
 	defer mgetcachecmdsp.Put(cmds)
 	for i := range cmds.s {
@@ -54,6 +57,22 @@ func MGetCache(client Client, ctx context.Context, ttl time.Duration, keys []str
 	return doMultiCache(client, ctx, cmds.s, keys)
 }
 
+func isCacheDisabled(client Client) bool {
+	switch c := client.(type) {
+	case *singleClient:
+		// what do we do here ? @rueian
+		return false
+	case *sentinelClient:
+		if c.mOpt != nil && c.mOpt.DisableCache {
+			return true
+		}
+		if c.sOpt != nil && c.sOpt.DisableCache {
+			return true
+		}
+	}
+	return false
+}
+
 // MGet is a helper that consults the redis directly with multiple keys by grouping keys within same slot into MGET or multiple GETs
 func MGet(client Client, ctx context.Context, keys []string) (ret map[string]RedisMessage, err error) {
 	if len(keys) == 0 {