frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree/exists.go

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package blobovniczatree
import (
"path/filepath"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"go.uber.org/zap"
)
func (b *Blobovniczas) Exists(addr oid.Address) (bool, error) {
activeCache := make(map[string]struct{})
var prm blobovnicza.GetPrm
prm.SetAddress(addr)
var found bool
err := b.iterateSortedLeaves(&addr, func(p string) (bool, error) {
dirPath := filepath.Dir(p)
_, ok := activeCache[dirPath]
_, err := b.getObjectFromLevel(prm, p, !ok)
if err != nil {
if !blobovnicza.IsErrNotFound(err) {
b.log.Debug("could not get object from level",
zap.String("level", p),
zap.String("error", err.Error()))
}
}
activeCache[dirPath] = struct{}{}
found = err == nil
return found, nil
})
return found, err
}