distribution/docs/storage/layerreader.go
Josh Hawn 4e3bf4bad4 Update notification event Target fields
Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
2015-03-05 18:01:50 -08:00

35 lines
683 B
Go

package storage
import (
"time"
"github.com/docker/distribution"
"github.com/docker/distribution/digest"
)
// layerReadSeeker implements Layer and provides facilities for reading and
// seeking.
type layerReader struct {
fileReader
digest digest.Digest
}
var _ distribution.Layer = &layerReader{}
func (lrs *layerReader) Digest() digest.Digest {
return lrs.digest
}
func (lrs *layerReader) Length() int64 {
return lrs.size
}
func (lrs *layerReader) CreatedAt() time.Time {
return lrs.modtime
}
// Close the layer. Should be called when the resource is no longer needed.
func (lrs *layerReader) Close() error {
return lrs.closeWithErr(distribution.ErrLayerClosed)
}