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134 lines
3.7 KiB
Go
134 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 metacache
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import (
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus/internal/flushcommon/metacache/pkoracle"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/storage"
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)
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type SegmentInfo struct {
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segmentID int64
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partitionID int64
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state commonpb.SegmentState
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startPosition *msgpb.MsgPosition
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checkpoint *msgpb.MsgPosition
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startPosRecorded bool
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flushedRows int64
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bufferRows int64
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syncingRows int64
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bfs pkoracle.PkStat
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bm25stats *SegmentBM25Stats
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level datapb.SegmentLevel
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syncingTasks int32
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}
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func (s *SegmentInfo) SegmentID() int64 {
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return s.segmentID
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}
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func (s *SegmentInfo) PartitionID() int64 {
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return s.partitionID
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}
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func (s *SegmentInfo) State() commonpb.SegmentState {
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return s.state
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}
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// NumOfRows returns sum of number of rows,
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// including flushed, syncing and buffered
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func (s *SegmentInfo) NumOfRows() int64 {
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return s.flushedRows + s.syncingRows + s.bufferRows
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}
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// FlushedRows return flushed rows number.
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func (s *SegmentInfo) FlushedRows() int64 {
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return s.flushedRows
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}
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func (s *SegmentInfo) StartPosition() *msgpb.MsgPosition {
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return s.startPosition
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}
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func (s *SegmentInfo) Checkpoint() *msgpb.MsgPosition {
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return s.checkpoint
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}
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func (s *SegmentInfo) GetHistory() []*storage.PkStatistics {
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return s.bfs.GetHistory()
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}
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func (s *SegmentInfo) GetBloomFilterSet() pkoracle.PkStat {
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return s.bfs
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}
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func (s *SegmentInfo) GetBM25Stats() *SegmentBM25Stats {
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return s.bm25stats
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}
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func (s *SegmentInfo) Level() datapb.SegmentLevel {
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return s.level
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}
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func (s *SegmentInfo) BufferRows() int64 {
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return s.bufferRows
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}
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func (s *SegmentInfo) SyncingRows() int64 {
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return s.syncingRows
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}
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func (s *SegmentInfo) Clone() *SegmentInfo {
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return &SegmentInfo{
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segmentID: s.segmentID,
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partitionID: s.partitionID,
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state: s.state,
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startPosition: s.startPosition,
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checkpoint: s.checkpoint,
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startPosRecorded: s.startPosRecorded,
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flushedRows: s.flushedRows,
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bufferRows: s.bufferRows,
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syncingRows: s.syncingRows,
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bfs: s.bfs,
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level: s.level,
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syncingTasks: s.syncingTasks,
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bm25stats: s.bm25stats,
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}
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}
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func NewSegmentInfo(info *datapb.SegmentInfo, bfs pkoracle.PkStat, bm25Stats *SegmentBM25Stats) *SegmentInfo {
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level := info.GetLevel()
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if level == datapb.SegmentLevel_Legacy {
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level = datapb.SegmentLevel_L1
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}
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return &SegmentInfo{
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segmentID: info.GetID(),
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partitionID: info.GetPartitionID(),
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state: info.GetState(),
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flushedRows: info.GetNumOfRows(),
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startPosition: info.GetStartPosition(),
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checkpoint: info.GetDmlPosition(),
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startPosRecorded: true,
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level: level,
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bfs: bfs,
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bm25stats: bm25Stats,
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}
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}
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