frostfs-node/pkg/services/object/put/local.go

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package putsvc
import (
"fmt"
objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/transformer"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
)
// ObjectStorage is an object storage interface.
type ObjectStorage interface {
// Put must save passed object
// and return any appeared error.
Put(*object.Object) error
// Delete must delete passed objects
// and return any appeared error.
Delete(tombstone oid.Address, toDelete []oid.ID) error
// Lock must lock passed objects
// and return any appeared error.
Lock(locker oid.Address, toLock []oid.ID) error
// IsLocked must clarify object's lock status.
IsLocked(oid.Address) (bool, error)
}
type localTarget struct {
storage ObjectStorage
obj *object.Object
meta objectCore.ContentMeta
}
func (t *localTarget) WriteObject(obj *object.Object, meta objectCore.ContentMeta) error {
t.obj = obj
t.meta = meta
return nil
}
func (t *localTarget) Close() (*transformer.AccessIdentifiers, error) {
switch t.meta.Type() {
case object.TypeTombstone:
err := t.storage.Delete(objectCore.AddressOf(t.obj), t.meta.Objects())
if err != nil {
return nil, fmt.Errorf("could not delete objects from tombstone locally: %w", err)
}
case object.TypeLock:
err := t.storage.Lock(objectCore.AddressOf(t.obj), t.meta.Objects())
if err != nil {
return nil, fmt.Errorf("could not lock object from lock objects locally: %w", err)
}
default:
// objects that do not change meta storage
}
if err := t.storage.Put(t.obj); err != nil {
return nil, fmt.Errorf("(%T) could not put object to local storage: %w", t, err)
}
id, _ := t.obj.ID()
return new(transformer.AccessIdentifiers).
WithSelfID(id), nil
}