frostfs-s3-gw/api/layer/tree_service.go

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package layer
import (
"context"
"errors"
"github.com/nspcc-dev/neofs-s3-gw/api/data"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
)
// TreeService provide interface to interact with tree service using s3 data models.
type TreeService interface {
// PutSettingsNode update or create new settings node in tree service.
PutSettingsNode(context.Context, *cid.ID, string, *data.BucketSettings) error
// GetSettingsNode retrieves the settings node from the tree service and form data.BucketSettings.
//
// If node is not found returns ErrNodeNotFound error.
GetSettingsNode(context.Context, *cid.ID, string) (*data.BucketSettings, error)
GetNotificationConfigurationNodes(ctx context.Context, cnrID *cid.ID, latestOnly bool) ([]*oid.ID, []uint64, error)
PutNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, objID *oid.ID) error
DeleteNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, nodeID uint64) error
}
// ErrNodeNotFound is returned from Tree service in case of not found error.
var ErrNodeNotFound = errors.New("not found")