// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.

package querynode

import (
	"github.com/milvus-io/milvus/internal/msgstream"
	"github.com/milvus-io/milvus/internal/util/flowgraph"
)

// Msg is an interface which has a function named TimeTick
type Msg = flowgraph.Msg

// MsgStreamMsg is an implementation of interface Msg
type MsgStreamMsg = flowgraph.MsgStreamMsg

type insertMsg struct {
	insertMessages []*msgstream.InsertMsg
	deleteMessages []*msgstream.DeleteMsg
	timeRange      TimeRange
}

type serviceTimeMsg struct {
	timeRange TimeRange
}

func (iMsg *insertMsg) TimeTick() Timestamp {
	return iMsg.timeRange.timestampMax
}

func (stMsg *serviceTimeMsg) TimeTick() Timestamp {
	return stMsg.timeRange.timestampMax
}