mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
101 lines
3.0 KiB
Go
101 lines
3.0 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package querynode
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import (
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"errors"
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"fmt"
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"sync"
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"github.com/milvus-io/milvus/internal/proto/querypb"
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)
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type globalSealedSegmentManager struct {
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collectionID UniqueID
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mu sync.Mutex // guards globalSealedSegments
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globalSealedSegments map[UniqueID]*querypb.SegmentInfo // map[segmentID]SegmentInfo
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}
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func newGlobalSealedSegmentManager(collectionID UniqueID) *globalSealedSegmentManager {
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return &globalSealedSegmentManager{
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collectionID: collectionID,
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globalSealedSegments: make(map[UniqueID]*querypb.SegmentInfo),
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}
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}
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func (g *globalSealedSegmentManager) addGlobalSegmentInfo(segmentInfo *querypb.SegmentInfo) error {
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g.mu.Lock()
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defer g.mu.Unlock()
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if segmentInfo.CollectionID != g.collectionID {
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return errors.New(fmt.Sprintln("mismatch collectionID when addGlobalSegmentInfo, ",
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"manager collectionID = ", g.collectionID, ", ",
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"segmentInfo collectionID = ", segmentInfo.CollectionID))
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}
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g.globalSealedSegments[segmentInfo.SegmentID] = segmentInfo
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return nil
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}
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func (g *globalSealedSegmentManager) getGlobalSegmentIDs() []UniqueID {
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g.mu.Lock()
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defer g.mu.Unlock()
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resIDs := make([]UniqueID, 0)
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for _, v := range g.globalSealedSegments {
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resIDs = append(resIDs, v.SegmentID)
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}
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return resIDs
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}
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func (g *globalSealedSegmentManager) getGlobalSegmentIDsByPartitionIds(partitionIDs []UniqueID) []UniqueID {
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g.mu.Lock()
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defer g.mu.Unlock()
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resIDs := make([]UniqueID, 0)
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for _, v := range g.globalSealedSegments {
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for _, partitionID := range partitionIDs {
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if v.PartitionID == partitionID {
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resIDs = append(resIDs, v.SegmentID)
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}
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}
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}
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return resIDs
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}
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func (g *globalSealedSegmentManager) hasGlobalSegment(segmentID UniqueID) bool {
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g.mu.Lock()
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defer g.mu.Unlock()
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_, ok := g.globalSealedSegments[segmentID]
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return ok
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}
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func (g *globalSealedSegmentManager) removeGlobalSegmentInfo(segmentID UniqueID) {
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g.mu.Lock()
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defer g.mu.Unlock()
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delete(g.globalSealedSegments, segmentID)
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}
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func (g *globalSealedSegmentManager) removeGlobalSegmentIDsByPartitionIds(partitionIDs []UniqueID) {
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g.mu.Lock()
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defer g.mu.Unlock()
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for _, v := range g.globalSealedSegments {
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for _, partitionID := range partitionIDs {
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if v.PartitionID == partitionID {
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delete(g.globalSealedSegments, v.SegmentID)
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}
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}
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}
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}
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func (g *globalSealedSegmentManager) close() {
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g.mu.Lock()
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defer g.mu.Unlock()
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g.globalSealedSegments = make(map[UniqueID]*querypb.SegmentInfo)
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}
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