headsvc

package

v0.50.1 Latest Latest Go to latest Published: Nov 24, 2025 License: GPL-3.0 Imports: 14 Imported by: 0

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type ClientConstructor interface {
	Get(clientcore.NodeInfo) (clientcore.Client, error)
}

type Prm struct {
	// contains filtered or unexported fields
}

func (p *Prm) WithAddress(v oid.Address) *Prm

type RemoteHeadPrm struct {
	// contains filtered or unexported fields
}

RemoteHeadPrm groups remote header operation parameters.

func (p *RemoteHeadPrm) WithIDVerification(f bool)

WithIDVerification specifies whether to check object ID match.

func (p *RemoteHeadPrm) WithNodeInfo(v netmap.NodeInfo) *RemoteHeadPrm

WithNodeInfo sets information about the remote node.

func (p *RemoteHeadPrm) WithObjectAddress(v oid.Address) *RemoteHeadPrm

WithObjectAddress sets object address.

func (p *RemoteHeadPrm) WithXHeaders(xs []string)

WithXHeaders sets X-headers.

type RemoteHeader struct {
	// contains filtered or unexported fields
}

RemoteHeader represents utility for getting the object header from a remote host.

func NewRemoteHeader(keyStorage *util.KeyStorage, cache ClientConstructor) *RemoteHeader

NewRemoteHeader creates, initializes and returns new RemoteHeader instance.

func (h *RemoteHeader) GetRange(ctx context.Context, node netmap.NodeInfo, cnr cid.ID, id oid.ID, ln, off uint64, xs []string) (io.ReadCloser, error)

GetRange requests object payload range from the remote node.

func (h *RemoteHeader) Head(ctx context.Context, prm *RemoteHeadPrm) (*object.Object, error)

Head requests object header from the remote node. Returns:

apistatus.ErrObjectNotFound error if the requested object is missing
apistatus.ErrNodeUnderMaintenance error if remote node is currently under maintenance