frostfs-node/pkg/local_object_storage/pilorama/batch.go

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package pilorama
import (
"sort"
"sync"
"time"
cidSDK "github.com/TrueCloudLab/frostfs-sdk-go/container/id"
"go.etcd.io/bbolt"
)
type batch struct {
forest *boltForest
timer *time.Timer
mtx sync.Mutex
start sync.Once
cid cidSDK.ID
treeID string
results []chan<- error
operations []*Move
}
func (b *batch) trigger() {
b.mtx.Lock()
if b.timer != nil {
b.timer.Stop()
b.timer = nil
}
b.mtx.Unlock()
b.start.Do(b.run)
}
func (b *batch) run() {
sort.Slice(b.operations, func(i, j int) bool {
return b.operations[i].Time < b.operations[j].Time
})
err := b.forest.db.Update(func(tx *bbolt.Tx) error {
bLog, bTree, err := b.forest.getTreeBuckets(tx, b.cid, b.treeID)
if err != nil {
return err
}
var lm LogMove
return b.forest.applyOperation(bLog, bTree, b.operations, &lm)
})
for i := range b.operations {
b.results[i] <- err
}
}