update

fix enable automatic discovery with '@'

src/redis-shake/common/configure.go

@@ -108,7 +108,7 @@ func parseAddress(tp, address, redisType string, isSource bool) error {
 			if isSource && arr[0] != conf.StandAloneRoleSlave && arr[0] != conf.StandAloneRoleMaster {
 				return fmt.Errorf("source redis role must be master or slave, when enable automatic discovery with '@'")
 			}
-			if !isSource && arr[0] != "master" {
+			if !isSource && arr[0] != "master" && arr[0] != "" {
 				return fmt.Errorf("target redis role must be master, when enable automatic discovery with '@'")
 			}
 
@@ -167,4 +167,4 @@ func setAddressList(isSource bool, address string) {
 	} else {
 		conf.Options.TargetAddressList = strings.Split(address, AddressClusterSplitter)
 	}
-}
+}