forked from TrueCloudLab/frostfs-node
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package headsvc
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import (
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"context"
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"github.com/nspcc-dev/neofs-api-go/pkg/object"
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objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
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headsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/head"
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"github.com/pkg/errors"
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)
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// Service implements Head operation of Object service v2.
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type Service struct {
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*cfg
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}
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// Option represents Service constructor option.
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type Option func(*cfg)
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type cfg struct {
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svc *headsvc.Service
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}
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// NewService constructs Service instance from provided options.
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func NewService(opts ...Option) *Service {
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c := new(cfg)
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for i := range opts {
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opts[i](c)
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}
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return &Service{
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cfg: c,
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}
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}
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// Head calls internal service and returns v2 object header.
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func (s *Service) Head(ctx context.Context, req *objectV2.HeadRequest) (*objectV2.HeadResponse, error) {
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r, err := s.svc.Head(ctx, toPrm(req))
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if err != nil {
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return nil, errors.Wrapf(err, "(%T) could not get object header", s)
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}
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var splitErr *object.SplitInfoError
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if errors.As(err, &splitErr) {
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return splitInfoResponse(splitErr.SplitInfo()), nil
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}
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return fromResponse(r, req.GetBody().GetMainOnly()), nil
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}
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func WithInternalService(v *headsvc.Service) Option {
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return func(c *cfg) {
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c.svc = v
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}
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}
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