def __stream_dataset_collection(self, trans, dataset_collection_instance):
archive_type_string = 'w|gz'
archive_ext = 'tgz'
if self.app.config.upstream_gzip:
archive_type_string = 'w|'
archive_ext = 'tar'
archive = StreamBall(mode=archive_type_string)
names, hdas = get_hda_and_element_identifiers(
dataset_collection_instance)
for name, hda in zip(names, hdas):
if hda.state != hda.states.OK:
continue
for file_path, relpath in hda.datatype.to_archive(trans=trans,
dataset=hda,
name=name):
archive.add(file=file_path, relpath=relpath)
archive_name = "%s: %s.%s" % (dataset_collection_instance.hid,
dataset_collection_instance.name,
archive_ext)
trans.response.set_content_type("application/x-tar")
trans.response.headers[
"Content-Disposition"] = 'attachment; filename="{}"'.format(
archive_name)
archive.wsgi_status = trans.response.wsgi_status()
archive.wsgi_headeritems = trans.response.wsgi_headeritems()
return archive.stream
def stream_dataset_collection(dataset_collection_instance, upstream_mod_zip=False, upstream_gzip=False):
archive_name = f"{dataset_collection_instance.hid}: {dataset_collection_instance.name}"
archive = ZipstreamWrapper(
archive_name=archive_name,
upstream_mod_zip=upstream_mod_zip,
upstream_gzip=upstream_gzip,
)
names, hdas = get_hda_and_element_identifiers(dataset_collection_instance)
for name, hda in zip(names, hdas):
if hda.state != hda.states.OK:
continue
for file_path, relpath in hda.datatype.to_archive(dataset=hda, name=name):
archive.write(file_path, relpath)
return archive
def __stream_dataset_collection(self, trans, dataset_collection_instance):
archive_type_string = 'w|gz'
archive_ext = 'tgz'
if self.app.config.upstream_gzip:
archive_type_string = 'w|'
archive_ext = 'tar'
archive = StreamBall(mode=archive_type_string)
names, hdas = get_hda_and_element_identifiers(dataset_collection_instance)
for name, hda in zip(names, hdas):
if hda.state != hda.states.OK:
continue
for file_path, relpath in hda.datatype.to_archive(trans=trans, dataset=hda, name=name):
archive.add(file=file_path, relpath=relpath)
archive_name = "%s: %s.%s" % (dataset_collection_instance.hid, dataset_collection_instance.name, archive_ext)
trans.response.set_content_type("application/x-tar")
trans.response.headers["Content-Disposition"] = 'attachment; filename="{}"'.format(archive_name)
archive.wsgi_status = trans.response.wsgi_status()
archive.wsgi_headeritems = trans.response.wsgi_headeritems()
return archive.stream
