108 lines
3 KiB
Go
108 lines
3 KiB
Go
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package object
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import (
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"context"
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"github.com/nspcc-dev/neofs-api-go/v2/object"
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"github.com/nspcc-dev/neofs-api-go/v2/session"
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"github.com/pkg/errors"
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)
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type GetObjectBodyStreamer interface {
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Recv() (*object.GetResponseBody, error)
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}
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type PutObjectBodyStreamer interface {
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Send(*object.PutRequestBody) error
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CloseAndRecv() (*object.PutResponseBody, error)
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}
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type SearchObjectBodyStreamer interface {
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Recv() (*object.SearchResponseBody, error)
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}
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type GetRangeObjectBodyStreamer interface {
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Recv() (*object.GetRangeResponseBody, error)
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}
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type ServiceExecutor interface {
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Get(context.Context, *object.GetRequestBody) (GetObjectBodyStreamer, error)
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Put(context.Context) (object.PutObjectStreamer, error)
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Head(context.Context, *object.HeadRequestBody) (*object.HeadResponseBody, error)
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Search(context.Context, *object.SearchRequestBody) (SearchObjectBodyStreamer, error)
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Delete(context.Context, *object.DeleteRequestBody) (*object.DeleteResponseBody, error)
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GetRange(context.Context, *object.GetRangeRequestBody) (GetRangeObjectBodyStreamer, error)
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GetRangeHash(context.Context, *object.GetRangeHashRequestBody) (*object.GetRangeHashResponseBody, error)
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}
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type executorSvc struct {
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exec ServiceExecutor
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metaHeader *session.ResponseMetaHeader
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}
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type searchStreamer struct {
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bodyStreamer SearchObjectBodyStreamer
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metaHdr *session.ResponseMetaHeader
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}
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// NewExecutionService wraps ServiceExecutor and returns Object Service interface.
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//
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// Passed meta header is attached to all responses.
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func NewExecutionService(exec ServiceExecutor, metaHdr *session.ResponseMetaHeader) object.Service {
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return &executorSvc{
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exec: exec,
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metaHeader: metaHdr,
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}
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}
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func (s *executorSvc) Get(context.Context, *object.GetRequest) (object.GetObjectStreamer, error) {
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panic("implement me")
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}
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func (*executorSvc) Put(context.Context) (object.PutObjectStreamer, error) {
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panic("implement me")
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}
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func (*executorSvc) Head(context.Context, *object.HeadRequest) (*object.HeadResponse, error) {
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panic("implement me")
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}
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func (s *searchStreamer) Recv() (*object.SearchResponse, error) {
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body, err := s.bodyStreamer.Recv()
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if err != nil {
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return nil, errors.Wrap(err, "could not receive response body")
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}
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resp := new(object.SearchResponse)
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resp.SetBody(body)
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resp.SetMetaHeader(s.metaHdr)
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return resp, nil
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}
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func (s *executorSvc) Search(ctx context.Context, req *object.SearchRequest) (object.SearchObjectStreamer, error) {
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bodyStream, err := s.exec.Search(ctx, req.GetBody())
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if err != nil {
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return nil, errors.Wrap(err, "could not execute Balance request")
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}
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return &searchStreamer{
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bodyStreamer: bodyStream,
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metaHdr: s.metaHeader,
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}, nil
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}
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func (*executorSvc) Delete(context.Context, *object.DeleteRequest) (*object.DeleteResponse, error) {
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panic("implement me")
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}
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func (*executorSvc) GetRange(context.Context, *object.GetRangeRequest) (object.GetRangeObjectStreamer, error) {
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panic("implement me")
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}
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func (*executorSvc) GetRangeHash(context.Context, *object.GetRangeHashRequest) (*object.GetRangeHashResponse, error) {
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panic("implement me")
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}
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