def stop_transaction(request, trans_id):
"""
Stop an existing remote transaction. The transaction name
corresponds to the name it is given by the remote submission service.
@param request: request object
@param trans_id: remote transaction ID
"""
remote_view_util.stop_transaction(request, trans_id)
redirect_url = reverse('remote.views.query_remote_jobs')
if 'back_url' in request.GET:
redirect_url = request.GET['back_url']
return redirect(redirect_url)
def download_file(request, trans_id, filename, delete=False):
"""
Get a file from the compute node. The transaction name
corresponds to the name it is given by the remote submission service.
@param request: request object
@param trans_id: remote name of the transaction
@param filename: name of the file to download
@param delete: if True, the transaction will be deleted
"""
file_content = remote_view_util.download_file(request, trans_id, filename)
if delete is True:
remote_view_util.stop_transaction(request, trans_id)
response = HttpResponse(file_content)
response['Content-Disposition'] = 'attachment; filename="%s"' % filename
response["Content-Description"] = "File Transfer";
response["Content-type"] = "application/octet-stream";
response["Content-Transfer-Encoding"] = "binary";
return response
