/
bucket_roaring_set.go
109 lines (86 loc) · 2.32 KB
/
bucket_roaring_set.go
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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: hello@weaviate.io
//
package lsmkv
import (
"errors"
"fmt"
"github.com/weaviate/sroar"
"github.com/weaviate/weaviate/entities/lsmkv"
)
func (b *Bucket) RoaringSetAddOne(key []byte, value uint64) error {
if err := checkStrategyRoaringSet(b.strategy); err != nil {
return err
}
b.flushLock.RLock()
defer b.flushLock.RUnlock()
return b.active.roaringSetAddOne(key, value)
}
func (b *Bucket) RoaringSetRemoveOne(key []byte, value uint64) error {
if err := checkStrategyRoaringSet(b.strategy); err != nil {
return err
}
b.flushLock.RLock()
defer b.flushLock.RUnlock()
return b.active.roaringSetRemoveOne(key, value)
}
func (b *Bucket) RoaringSetAddList(key []byte, values []uint64) error {
if err := checkStrategyRoaringSet(b.strategy); err != nil {
return err
}
b.flushLock.RLock()
defer b.flushLock.RUnlock()
return b.active.roaringSetAddList(key, values)
}
func (b *Bucket) RoaringSetAddBitmap(key []byte, bm *sroar.Bitmap) error {
if err := checkStrategyRoaringSet(b.strategy); err != nil {
return err
}
b.flushLock.RLock()
defer b.flushLock.RUnlock()
return b.active.roaringSetAddBitmap(key, bm)
}
func (b *Bucket) RoaringSetGet(key []byte) (*sroar.Bitmap, error) {
if err := checkStrategyRoaringSet(b.strategy); err != nil {
return nil, err
}
b.flushLock.RLock()
defer b.flushLock.RUnlock()
segments, err := b.disk.roaringSetGet(key)
if err != nil {
return nil, err
}
if b.flushing != nil {
flushing, err := b.flushing.roaringSetGet(key)
if err != nil {
if !errors.Is(err, lsmkv.NotFound) {
return nil, err
}
} else {
segments = append(segments, flushing)
}
}
memtable, err := b.active.roaringSetGet(key)
if err != nil {
if !errors.Is(err, lsmkv.NotFound) {
return nil, err
}
} else {
segments = append(segments, memtable)
}
return segments.Flatten(), nil
}
func checkStrategyRoaringSet(bucketStrat string) error {
if bucketStrat == StrategyRoaringSet {
return nil
}
return fmt.Errorf("this method requires a roaring set strategy, got: %s",
bucketStrat)
}