frostfs-node/pkg/services/object/search/local.go

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package searchsvc
import (
"context"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/localstore"
"github.com/nspcc-dev/neofs-node/pkg/services/object/search/query"
"github.com/pkg/errors"
)
type localStream struct {
query query.Query
storage *localstore.Storage
cid *container.ID
}
func (s *localStream) stream(ctx context.Context, ch chan<- []*objectSDK.ID) error {
fs := s.query.ToSearchFilters()
fs.AddObjectContainerIDFilter(objectSDK.MatchStringEqual, s.cid)
addrList, err := s.storage.Select(fs)
if err != nil {
return errors.Wrapf(err, "(%T) could not select objects from local storage", s)
}
idList := make([]*objectSDK.ID, 0, len(addrList))
for i := range addrList {
idList = append(idList, addrList[i].ObjectID())
}
select {
case <-ctx.Done():
return ctx.Err()
case ch <- idList:
return nil
}
}