milvus/internal/datanode/syncmgr/serializer.go
congqixia 277849a915
enhance: separate serializer logic from sync task (#29413)
See also #27675

Since serialization segment buffer does not related to sync manager can
shall be done before submit into sync manager. So that the pk statistic
file could be more accurate and reduce complex logic inside sync
manager.

---------

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2023-12-26 10:40:47 +08:00

122 lines
3.2 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 syncmgr
import (
"context"
"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
"github.com/milvus-io/milvus/internal/datanode/metacache"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/milvus-io/milvus/internal/storage"
"github.com/milvus-io/milvus/pkg/util/typeutil"
)
// Serializer is the interface for storage/storageV2 implementation to encoding
// WriteBuffer into sync task.
type Serializer interface {
EncodeBuffer(ctx context.Context, pack *SyncPack) (Task, error)
}
// SyncPack is the struct contains buffer sync data.
type SyncPack struct {
metacache metacache.MetaCache
metawriter MetaWriter
// data
insertData *storage.InsertData
deltaData *storage.DeleteData
// statistics
tsFrom typeutil.Timestamp
tsTo typeutil.Timestamp
startPosition *msgpb.MsgPosition
checkpoint *msgpb.MsgPosition
batchSize int64 // batchSize is the row number of this sync task,not the total num of rows of segemnt
isFlush bool
isDrop bool
// metadata
collectionID int64
partitionID int64
segmentID int64
channelName string
level datapb.SegmentLevel
}
func (p *SyncPack) WithInsertData(insertData *storage.InsertData) *SyncPack {
p.insertData = insertData
return p
}
func (p *SyncPack) WithDeleteData(deltaData *storage.DeleteData) *SyncPack {
p.deltaData = deltaData
return p
}
func (p *SyncPack) WithStartPosition(start *msgpb.MsgPosition) *SyncPack {
p.startPosition = start
return p
}
func (p *SyncPack) WithCheckpoint(cp *msgpb.MsgPosition) *SyncPack {
p.checkpoint = cp
return p
}
func (p *SyncPack) WithCollectionID(collID int64) *SyncPack {
p.collectionID = collID
return p
}
func (p *SyncPack) WithPartitionID(partID int64) *SyncPack {
p.partitionID = partID
return p
}
func (p *SyncPack) WithSegmentID(segID int64) *SyncPack {
p.segmentID = segID
return p
}
func (p *SyncPack) WithChannelName(chanName string) *SyncPack {
p.channelName = chanName
return p
}
func (p *SyncPack) WithTimeRange(from, to typeutil.Timestamp) *SyncPack {
p.tsFrom, p.tsTo = from, to
return p
}
func (p *SyncPack) WithFlush() *SyncPack {
p.isFlush = true
return p
}
func (p *SyncPack) WithDrop() *SyncPack {
p.isDrop = true
return p
}
func (p *SyncPack) WithBatchSize(batchSize int64) *SyncPack {
p.batchSize = batchSize
return p
}
func (p *SyncPack) WithLevel(level datapb.SegmentLevel) *SyncPack {
p.level = level
return p
}