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cb7f2fa6fd
Related to #39095 https://go.dev/doc/modules/version-numbers Update pkg version according to golang dep version convention --------- Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package nmq
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import (
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"github.com/milvus-io/milvus/pkg/v2/common"
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mqcommon "github.com/milvus-io/milvus/pkg/v2/mq/common"
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)
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// MessageIDType is a type alias for server.UniqueID that represents the ID of a Nmq message.
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type MessageIDType = uint64
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// nmqID wraps message ID for natsmq
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type nmqID struct {
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messageID MessageIDType
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}
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// Check if nmqID implements MessageID interface
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var _ mqcommon.MessageID = &nmqID{}
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// NewNmqID creates and returns a new instance of the nmqID struct with the given MessageID.
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func NewNmqID(id MessageIDType) mqcommon.MessageID {
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return &nmqID{
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messageID: id,
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}
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}
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// Serialize convert nmq message id to []byte
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func (nid *nmqID) Serialize() []byte {
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return SerializeNmqID(nid.messageID)
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}
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func (nid *nmqID) AtEarliestPosition() bool {
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return nid.messageID <= 1
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}
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func (nid *nmqID) LessOrEqualThan(msgID []byte) (bool, error) {
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return nid.messageID <= DeserializeNmqID(msgID), nil
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}
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func (nid *nmqID) Equal(msgID []byte) (bool, error) {
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return nid.messageID == DeserializeNmqID(msgID), nil
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}
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// SerializeNmqID is used to serialize a message ID to byte array
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func SerializeNmqID(messageID MessageIDType) []byte {
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b := make([]byte, 8)
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common.Endian.PutUint64(b, messageID)
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return b
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}
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// DeserializeNmqID is used to deserialize a message ID from byte array
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func DeserializeNmqID(messageID []byte) MessageIDType {
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return common.Endian.Uint64(messageID)
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}
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