milvus/internal/util/mqclient/rmq_id.go

// 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 mqclient

import (
	"encoding/binary"

	"github.com/milvus-io/milvus/internal/util/rocksmq/server/rocksmq"
)

type rmqID struct {
	messageID rocksmq.UniqueID
}

func (rid *rmqID) Serialize() []byte {
	return SerializeRmqID(rid.messageID)
}

func SerializeRmqID(messageID int64) []byte {
	b := make([]byte, 8)
	binary.LittleEndian.PutUint64(b, uint64(messageID))
	return b
}

func DeserializeRmqID(messageID []byte) (int64, error) {
	return int64(binary.LittleEndian.Uint64(messageID)), nil
}