def setUp(self):
super(TestWriter, self).setUp()
self.vault = create_mock_vault()
self.chunk_size = 2 # power of 2
self.part_size = 4 # power of 2
upload_id = sentinel.upload_id
self.writer = Writer(self.vault, upload_id, self.part_size,
self.chunk_size)
def create_archive_writer(self, part_size=DefaultPartSize,
description=None):
"""
Create a new archive and begin a multi-part upload to it.
Returns a file-like object to which the data for the archive
can be written. Once all the data is written the file-like
object should be closed, you can then call the get_archive_id
method on it to get the ID of the created archive.
:type part_size: int
:param part_size: The part size for the multipart upload.
:type description: str
:param description: An optional description for the archive.
:rtype: :class:`boto.glacier.writer.Writer`
:return: A Writer object that to which the archive data
should be written.
"""
response = self.layer1.initiate_multipart_upload(self.name,
part_size,
description)
return Writer(self, response['UploadId'], part_size=part_size)
