diff options
Diffstat (limited to 'storage/filesystem/object.go')
| -rw-r--r-- | storage/filesystem/object.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/storage/filesystem/object.go b/storage/filesystem/object.go index 846a7b8..e812fe9 100644 --- a/storage/filesystem/object.go +++ b/storage/filesystem/object.go @@ -146,6 +146,19 @@ func (s *ObjectStorage) SetEncodedObject(o plumbing.EncodedObject) (h plumbing.H return o.Hash(), err } +// LazyWriter returns a lazy ObjectWriter that is bound to a DotGit file. +// It first write the header passing on the object type and size, so +// that the object contents can be written later, without the need to +// create a MemoryObject and buffering its entire contents into memory. +func (s *ObjectStorage) LazyWriter() (w io.WriteCloser, wh func(typ plumbing.ObjectType, sz int64) error, err error) { + ow, err := s.dir.NewObject() + if err != nil { + return nil, nil, err + } + + return ow, ow.WriteHeader, nil +} + // HasEncodedObject returns nil if the object exists, without actually // reading the object data from storage. func (s *ObjectStorage) HasEncodedObject(h plumbing.Hash) (err error) { |