frostfs-node/pkg/local_object_storage/engine/exists.go
Pavel Karpy 5f57db6bf8 [] shard: Do not use pointers as parameters
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
2022-06-06 18:03:12 +03:00

41 lines
843 B
Go

package engine
import (
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
)
func (e *StorageEngine) exists(addr oid.Address) (bool, error) {
var shPrm shard.ExistsPrm
shPrm.WithAddress(addr)
alreadyRemoved := false
exists := false
e.iterateOverSortedShards(addr, func(_ int, sh hashedShard) (stop bool) {
res, err := sh.Exists(shPrm)
if err != nil {
if shard.IsErrRemoved(err) {
alreadyRemoved = true
return true
}
e.reportShardError(sh, "could not check existence of object in shard", err)
}
if !exists {
exists = res.Exists()
}
return false
})
if alreadyRemoved {
var errRemoved apistatus.ObjectAlreadyRemoved
return false, errRemoved
}
return exists, nil
}