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fc6fe6e3bd
issue: https://github.com/milvus-io/milvus/issues/43968 pr: https://github.com/milvus-io/milvus/pull/44577 --------- Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com> Signed-off-by: Wei Liu <wei.liu@zilliz.com> Co-authored-by: wei liu <wei.liu@zilliz.com>
75 lines
2.0 KiB
Go
75 lines
2.0 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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"sync"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/pkg/v2/log"
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)
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type SegmentBM25Stats struct {
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mut sync.RWMutex
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stats map[int64]*storage.BM25Stats
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}
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func (s *SegmentBM25Stats) Merge(stats map[int64]*storage.BM25Stats) {
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s.mut.Lock()
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defer s.mut.Unlock()
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for fieldID, current := range stats {
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if history, ok := s.stats[fieldID]; !ok {
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s.stats[fieldID] = current.Clone()
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} else {
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history.Merge(current)
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}
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}
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}
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func (s *SegmentBM25Stats) Serialize() (map[int64][]byte, map[int64]int64, error) {
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s.mut.Lock()
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defer s.mut.Unlock()
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result := make(map[int64][]byte)
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numRow := make(map[int64]int64)
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for fieldID, stats := range s.stats {
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bytes, err := stats.Serialize()
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if err != nil {
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log.Warn("serialize history bm25 stats failed", zap.Int64("fieldID", fieldID))
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return nil, nil, err
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}
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result[fieldID] = bytes
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numRow[fieldID] = stats.NumRow()
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}
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return result, numRow, nil
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}
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func NewEmptySegmentBM25Stats() *SegmentBM25Stats {
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return &SegmentBM25Stats{
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stats: make(map[int64]*storage.BM25Stats),
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}
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}
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func NewSegmentBM25Stats(stats map[int64]*storage.BM25Stats) *SegmentBM25Stats {
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return &SegmentBM25Stats{
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stats: stats,
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}
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}
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