milvus/internal/querycoordv2/meta/target.go
smellthemoon 8283d32ac4
Only balance segement in targets (#20709)
Signed-off-by: lixinguo <xinguo.li@zilliz.com>

Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
2022-11-21 16:21:11 +08:00

80 lines
2.3 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 meta
import (
"github.com/samber/lo"
"github.com/milvus-io/milvus/internal/proto/datapb"
)
// CollectionTarget collection target is immutable,
type CollectionTarget struct {
segments map[int64]*datapb.SegmentInfo
dmChannels map[string]*DmChannel
}
func NewCollectionTarget(segments map[int64]*datapb.SegmentInfo, dmChannels map[string]*DmChannel) *CollectionTarget {
return &CollectionTarget{
segments: segments,
dmChannels: dmChannels,
}
}
func (p *CollectionTarget) GetAllSegments() map[int64]*datapb.SegmentInfo {
return p.segments
}
func (p *CollectionTarget) GetAllDmChannels() map[string]*DmChannel {
return p.dmChannels
}
func (p *CollectionTarget) GetAllSegmentIDs() []int64 {
return lo.Keys(p.segments)
}
func (p *CollectionTarget) GetAllDmChannelNames() []string {
return lo.Keys(p.dmChannels)
}
func (p *CollectionTarget) IsEmpty() bool {
return len(p.dmChannels)+len(p.segments) == 0
}
type target struct {
// just maintain target at collection level
collectionTargetMap map[int64]*CollectionTarget
}
func newTarget() *target {
return &target{
collectionTargetMap: make(map[int64]*CollectionTarget),
}
}
func (t *target) updateCollectionTarget(collectionID int64, target *CollectionTarget) {
t.collectionTargetMap[collectionID] = target
}
func (t *target) removeCollectionTarget(collectionID int64) {
delete(t.collectionTargetMap, collectionID)
}
func (t *target) getCollectionTarget(collectionID int64) *CollectionTarget {
return t.collectionTargetMap[collectionID]
}