Evgenii Stratonikov
25d5995cef
1. Reduce allocations inside transactions. 2. Do not encode container ID to string: it allocates a lot and takes more space. Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
50 lines
939 B
Go
50 lines
939 B
Go
package pilorama
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import (
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"sort"
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"sync"
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"time"
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cidSDK "github.com/TrueCloudLab/frostfs-sdk-go/container/id"
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"go.etcd.io/bbolt"
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)
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type batch struct {
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forest *boltForest
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timer *time.Timer
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mtx sync.Mutex
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start sync.Once
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cid cidSDK.ID
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treeID string
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results []chan<- error
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operations []*Move
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}
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func (b *batch) trigger() {
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b.mtx.Lock()
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if b.timer != nil {
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b.timer.Stop()
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b.timer = nil
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}
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b.mtx.Unlock()
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b.start.Do(b.run)
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}
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func (b *batch) run() {
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sort.Slice(b.operations, func(i, j int) bool {
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return b.operations[i].Time < b.operations[j].Time
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})
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fullID := bucketName(b.cid, b.treeID)
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err := b.forest.db.Update(func(tx *bbolt.Tx) error {
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bLog, bTree, err := b.forest.getTreeBuckets(tx, fullID)
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if err != nil {
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return err
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}
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var lm LogMove
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return b.forest.applyOperation(bLog, bTree, b.operations, &lm)
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})
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for i := range b.operations {
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b.results[i] <- err
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}
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}
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