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efe8cecc88
issue: #31091 This PR add `GetByFilter` interface in segment dist manager, instead of all kind of get func Signed-off-by: Wei Liu <wei.liu@zilliz.com>
144 lines
3.7 KiB
Go
144 lines
3.7 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 meta
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import (
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"sync"
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"github.com/golang/protobuf/proto"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/proto/querypb"
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. "github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type SegmentDistFilter func(s *Segment) bool
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func WithSegmentID(segmentID int64) SegmentDistFilter {
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return func(s *Segment) bool {
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return s.GetID() == segmentID
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}
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}
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func WithReplica(replica *Replica) SegmentDistFilter {
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return func(s *Segment) bool {
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return replica.GetCollectionID() == s.GetCollectionID() && replica.Contains(s.Node)
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}
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}
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func WithNodeID(nodeID int64) SegmentDistFilter {
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return func(s *Segment) bool {
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return s.Node == nodeID
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}
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}
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func WithCollectionID(collectionID UniqueID) SegmentDistFilter {
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return func(s *Segment) bool {
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return s.CollectionID == collectionID
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}
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}
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func WithChannel(channelName string) SegmentDistFilter {
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return func(s *Segment) bool {
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return s.GetInsertChannel() == channelName
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}
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}
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type Segment struct {
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*datapb.SegmentInfo
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Node int64 // Node the segment is in
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Version int64 // Version is the timestamp of loading segment
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LastDeltaTimestamp uint64 // The timestamp of the last delta record
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IndexInfo map[int64]*querypb.FieldIndexInfo // index info of loaded segment
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}
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func SegmentFromInfo(info *datapb.SegmentInfo) *Segment {
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return &Segment{
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SegmentInfo: info,
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}
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}
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func (segment *Segment) Clone() *Segment {
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return &Segment{
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SegmentInfo: proto.Clone(segment.SegmentInfo).(*datapb.SegmentInfo),
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Node: segment.Node,
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Version: segment.Version,
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}
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}
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type SegmentDistManager struct {
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rwmutex sync.RWMutex
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// nodeID -> []*Segment
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segments map[UniqueID][]*Segment
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}
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func NewSegmentDistManager() *SegmentDistManager {
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return &SegmentDistManager{
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segments: make(map[UniqueID][]*Segment),
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}
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}
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func (m *SegmentDistManager) Update(nodeID UniqueID, segments ...*Segment) {
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m.rwmutex.Lock()
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defer m.rwmutex.Unlock()
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for _, segment := range segments {
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segment.Node = nodeID
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}
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m.segments[nodeID] = segments
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}
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// GetByFilter return segment list which match all given filters
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func (m *SegmentDistManager) GetByFilter(filters ...SegmentDistFilter) []*Segment {
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m.rwmutex.RLock()
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defer m.rwmutex.RUnlock()
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ret := make([]*Segment, 0)
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for _, segments := range m.segments {
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for _, segment := range segments {
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allMatch := true
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for _, f := range filters {
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if f != nil && !f(segment) {
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allMatch = false
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}
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}
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if allMatch {
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ret = append(ret, segment)
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}
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}
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}
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return ret
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}
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// return node list which contains the given segmentID
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func (m *SegmentDistManager) GetSegmentDist(segmentID int64) []int64 {
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m.rwmutex.RLock()
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defer m.rwmutex.RUnlock()
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ret := make([]int64, 0)
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for nodeID, segments := range m.segments {
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for _, segment := range segments {
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if segment.GetID() == segmentID {
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ret = append(ret, nodeID)
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break
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}
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}
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}
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return ret
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}
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