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oracle/neofs: Use function which combines all NeoFS client errors

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Add function which unifies NeoFS API client's errors with failed status
reponses.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-11-26 16:02:26 +03:00
parent 0c4017cc20
commit 3381716ebe
1 changed files with 20 additions and 15 deletions
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35
pkg/services/oracle/neofs/neofs.go
View file

@ -39,6 +39,21 @@ var (
ErrInvalidCommand = errors.New("invalid command")
)
// common interface of NeoFS API client's responses.
type neoFSResponseCommon interface {
Status() neofsapistatus.Status
}
// if err is nil, then pulls out failed statuses and returns them as error.
// keep an eye on https://github.com/nspcc-dev/neofs-sdk-go/issues/91.
func combineAllErrors(resp neoFSResponseCommon, err error) error {
if err != nil {
return err
}
return neofsapistatus.ErrFromStatus(resp.Status())
}
// Get returns neofs object from the provided url.
// URI scheme is "neofs:<Container-ID>/<Object-ID/<Command>/<Params>".
// If Command is not provided, full object is requested.
@ -96,9 +111,7 @@ func parseNeoFSURL(u *url.URL) (*object.Address, []string, error) {
func getPayload(ctx context.Context, c client.Client, addr *object.Address) ([]byte, error) {
res, err := c.GetObject(ctx, new(client.GetObjectParams).WithAddress(addr))
if err != nil {
return nil, err
} else if err = neofsapistatus.ErrFromStatus(res.Status()); err != nil {
if err = combineAllErrors(res, err); err != nil {
return nil, err
}
return checkUTF8(res.Object().Payload())
@ -113,9 +126,7 @@ func getRange(ctx context.Context, c client.Client, addr *object.Address, ps ...
return nil, err
}
res, err := c.ObjectPayloadRangeData(ctx, new(client.RangeDataParams).WithAddress(addr).WithRange(r))
if err != nil {
return nil, err
} else if err = neofsapistatus.ErrFromStatus(res.Status()); err != nil {
if err = combineAllErrors(res, err); err != nil {
return nil, err
}
return checkUTF8(res.Data())
@ -123,9 +134,7 @@ func getRange(ctx context.Context, c client.Client, addr *object.Address, ps ...
func getHeader(ctx context.Context, c client.Client, addr *object.Address) ([]byte, error) {
res, err := c.HeadObject(ctx, new(client.ObjectHeaderParams).WithAddress(addr))
if err != nil {
return nil, err
} else if err = neofsapistatus.ErrFromStatus(res.Status()); err != nil {
if err = combineAllErrors(res, err); err != nil {
return nil, err
}
return res.Object().MarshalHeaderJSON()
@ -134,9 +143,7 @@ func getHeader(ctx context.Context, c client.Client, addr *object.Address) ([]by
func getHash(ctx context.Context, c client.Client, addr *object.Address, ps ...string) ([]byte, error) {
if len(ps) == 0 || ps[0] == "" { // hash of the full payload
res, err := c.HeadObject(ctx, new(client.ObjectHeaderParams).WithAddress(addr))
if err != nil {
return nil, err
} else if err = neofsapistatus.ErrFromStatus(res.Status()); err != nil {
if err = combineAllErrors(res, err); err != nil {
return nil, err
}
return res.Object().PayloadChecksum().Sum(), nil
@ -147,9 +154,7 @@ func getHash(ctx context.Context, c client.Client, addr *object.Address, ps ...s
}
res, err := c.HashObjectPayloadRanges(ctx,
new(client.RangeChecksumParams).WithAddress(addr).WithRangeList(r))
if err != nil {
return nil, err
} else if err = neofsapistatus.ErrFromStatus(res.Status()); err != nil {
if err = combineAllErrors(res, err); err != nil {
return nil, err
}
hashes := res.Hashes()