milvus/internal/datacoord/meta_util.go
wayblink 43ae6791e6
Make VChannelInfo read compatible with 2.0.2 (#17995)
Signed-off-by: wayblink <anyang.wang@zilliz.com>
2022-07-07 21:58:22 +08:00

64 lines
2.6 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 datacoord
import "github.com/milvus-io/milvus/internal/proto/datapb"
// reviseVChannelInfo will revise the datapb.VchannelInfo for upgrade compatibility from 2.0.2
func reviseVChannelInfo(vChannel *datapb.VchannelInfo) {
removeDuplicateSegmentIDFn := func(ids []int64) []int64 {
result := make([]int64, 0, len(ids))
existDict := make(map[int64]bool)
for _, id := range ids {
if _, ok := existDict[id]; !ok {
existDict[id] = true
result = append(result, id)
}
}
return result
}
if vChannel == nil {
return
}
// if the segment infos is not nil(generated by 2.0.2), append the corresponding IDs to segmentIDs
// and remove the segment infos, remove deplicate ids in case there are some mixed situations
if vChannel.FlushedSegments != nil && len(vChannel.FlushedSegments) > 0 {
for _, segment := range vChannel.FlushedSegments {
vChannel.FlushedSegmentIds = append(vChannel.GetFlushedSegmentIds(), segment.GetID())
}
vChannel.FlushedSegments = []*datapb.SegmentInfo{}
}
vChannel.FlushedSegmentIds = removeDuplicateSegmentIDFn(vChannel.GetFlushedSegmentIds())
if vChannel.UnflushedSegments != nil && len(vChannel.UnflushedSegments) > 0 {
for _, segment := range vChannel.UnflushedSegments {
vChannel.UnflushedSegmentIds = append(vChannel.GetUnflushedSegmentIds(), segment.GetID())
}
vChannel.UnflushedSegments = []*datapb.SegmentInfo{}
}
vChannel.UnflushedSegmentIds = removeDuplicateSegmentIDFn(vChannel.GetUnflushedSegmentIds())
if vChannel.DroppedSegments != nil && len(vChannel.DroppedSegments) > 0 {
for _, segment := range vChannel.DroppedSegments {
vChannel.DroppedSegmentIds = append(vChannel.GetDroppedSegmentIds(), segment.GetID())
}
vChannel.DroppedSegments = []*datapb.SegmentInfo{}
}
vChannel.DroppedSegmentIds = removeDuplicateSegmentIDFn(vChannel.GetDroppedSegmentIds())
}