def _do_create_multipart_upload(
workflow: Workflow,
wf_module: WfModule,
filename: str
) -> Dict[str, str]:
key = _generate_key(wf_module, filename)
with workflow.cooperative_lock():
wf_module.refresh_from_db()
wf_module.abort_inprogress_upload() # in case there is one already
upload_id = minio.create_multipart_upload(minio.UserFilesBucket, key,
filename)
wf_module.inprogress_file_upload_id = upload_id
wf_module.inprogress_file_upload_key = key
wf_module.inprogress_file_upload_last_accessed_at = timezone.now()
wf_module.save(
update_fields=['inprogress_file_upload_id',
'inprogress_file_upload_key',
'inprogress_file_upload_last_accessed_at']
)
return {'key': key, 'uploadId': upload_id}
def _do_prepare_upload(
workflow: Workflow,
wf_module: WfModule,
filename: str,
n_bytes: int,
base64Md5sum: str,
) -> Dict[str, str]:
key = _generate_key(wf_module, filename)
with workflow.cooperative_lock():
wf_module.refresh_from_db()
wf_module.abort_inprogress_upload()
url, headers = minio.presign_upload(minio.UserFilesBucket, key,
filename, n_bytes, base64Md5sum)
wf_module.inprogress_file_upload_id = None
wf_module.inprogress_file_upload_key = key
wf_module.inprogress_file_upload_last_accessed_at = timezone.now()
wf_module.save(
update_fields=['inprogress_file_upload_id',
'inprogress_file_upload_key',
'inprogress_file_upload_last_accessed_at']
)
return {'key': key, 'url': url, 'headers': headers}
def _do_abort_upload(wf_module: WfModule) -> None:
wf_module.abort_inprogress_upload()
