TrueCloudLab/restic
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dump: add GetOrCompute to bloblru cache

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This commit is contained in:
Michael Eischer 2024-05-05 11:37:35 +02:00
parent 45509eafc8
commit bd03af2feb
2 changed files with 51 additions and 11 deletions
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14
internal/dump/common.go
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@ -143,15 +143,11 @@ func (d *Dumper) writeNode(ctx context.Context, w io.Writer, node *restic.Node)
for i := uint(0); i < d.repo.Connections(); i++ {
wg.Go(func() error {
for task := range loaderCh {
var err error
blob, ok := d.cache.Get(task.id)
if !ok {
blob, err = d.repo.LoadBlob(ctx, restic.DataBlob, task.id, nil)
if err != nil {
return err
}
d.cache.Add(task.id, blob)
blob, err := d.cache.GetOrCompute(task.id, func() ([]byte, error) {
return d.repo.LoadBlob(ctx, restic.DataBlob, task.id, nil)
})
if err != nil {
return err
}
select {