milvus/pkg/mq/msgstream/msg_for_replicate.go

79 lines
2.0 KiB
Go

/*
* Licensed to the LF AI & Data foundation under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 msgstream
import (
"google.golang.org/protobuf/proto"
"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
)
type ReplicateMsg struct {
BaseMsg
*msgpb.ReplicateMsg
}
var _ TsMsg = (*ReplicateMsg)(nil)
func (r *ReplicateMsg) ID() UniqueID {
return r.Base.MsgID
}
func (r *ReplicateMsg) SetID(id UniqueID) {
r.Base.MsgID = id
}
func (r *ReplicateMsg) Type() MsgType {
return r.Base.MsgType
}
func (r *ReplicateMsg) SourceID() int64 {
return r.Base.SourceID
}
func (r *ReplicateMsg) Marshal(input TsMsg) (MarshalType, error) {
replicateMsg := input.(*ReplicateMsg)
mb, err := proto.Marshal(replicateMsg.ReplicateMsg)
if err != nil {
return nil, err
}
return mb, nil
}
func (r *ReplicateMsg) Unmarshal(input MarshalType) (TsMsg, error) {
replicateMsg := &msgpb.ReplicateMsg{}
in, err := convertToByteArray(input)
if err != nil {
return nil, err
}
err = proto.Unmarshal(in, replicateMsg)
if err != nil {
return nil, err
}
rr := &ReplicateMsg{ReplicateMsg: replicateMsg}
rr.BeginTimestamp = replicateMsg.GetBase().GetTimestamp()
rr.EndTimestamp = replicateMsg.GetBase().GetTimestamp()
return rr, nil
}
func (r *ReplicateMsg) Size() int {
return proto.Size(r.ReplicateMsg)
}