protocol modify

internal/rpc/msg/pull_message.go

@@ -22,7 +22,6 @@ func (rpc *rpcChat) GetMaxAndMinSeq(_ context.Context, in *pbMsg.GetMaxAndMinSeq
 		resp.MaxSeq = 0
 	} else {
 		log.NewError(in.OperationID, "getMaxSeq from redis error", in.String(), err1.Error())
-		resp.MaxSeq = -1
 		resp.ErrCode = 200
 		resp.ErrMsg = "redis get err"
 	}
@@ -32,7 +31,6 @@ func (rpc *rpcChat) GetMaxAndMinSeq(_ context.Context, in *pbMsg.GetMaxAndMinSeq
 		resp.MinSeq = 0
 	} else {
 		log.NewError(in.OperationID, "getMaxSeq from redis error", in.String(), err2.Error())
-		resp.MinSeq = -1
 		resp.ErrCode = 201
 		resp.ErrMsg = "redis get err"
 	}