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package pack
import (
"hash"
"io"
)
// Storage implements the storage.Storage interface.
type Storage struct {
packs *Set
}
// NewStorage returns a new storage object based on a pack set.
func NewStorage(root string, algo hash.Hash) (*Storage, error) {
packs, err := NewSet(root, algo)
if err != nil {
return nil, err
}
return &Storage{packs: packs}, nil
}
// Open implements the storage.Storage.Open interface.
func (f *Storage) Open(oid []byte) (r io.ReadCloser, err error) {
obj, err := f.packs.Object(oid)
if err != nil {
return nil, err
}
return &delayedObjectReader{obj: obj}, nil
}
// Open implements the storage.Storage.Open interface.
func (f *Storage) Close() error {
return f.packs.Close()
}
// IsCompressed returns false, because data returned is already decompressed.
func (f *Storage) IsCompressed() bool {
return false
}
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