def _read_file_section(self, uuid, path, offset, length, gzipped):
"""
Reads length bytes of the file at the given path in the bundle.
The result is gzipped if gzipped is True.
"""
if self._is_available_locally(uuid):
file_path = self._get_target_path(uuid, path)
string = file_util.read_file_section(file_path, offset, length)
if gzipped:
string = file_util.gzip_string(string)
return string
else:
worker = self.get_bundle_worker(uuid)
response_socket_id = self._worker_model.allocate_socket(
worker['user_id'], worker['worker_id'])
try:
read_args = {
'type': 'read_file_section',
'offset': offset,
'length': length,
}
self._send_read_message(worker, response_socket_id, uuid, path,
read_args)
string = self._get_read_response_string(response_socket_id)
finally:
self._worker_model.deallocate_socket(response_socket_id)
if not gzipped:
string = file_util.un_gzip_string(string)
return string
def read_file_section(self, uuid, path, offset, length, gzipped):
"""
Reads length bytes of the file at the given path in the bundle.
The result is gzipped if gzipped is True.
"""
if self._is_available_locally(uuid):
file_path = self._get_target_path(uuid, path)
string = file_util.read_file_section(file_path, offset, length)
if gzipped:
string = file_util.gzip_string(string)
return string
else:
worker = self._worker_model.get_bundle_worker(uuid)
response_socket_id = self._worker_model.allocate_socket(
worker['user_id'], worker['worker_id']
)
try:
read_args = {'type': 'read_file_section', 'offset': offset, 'length': length}
self._send_read_message(worker, response_socket_id, uuid, path, read_args)
string = self._get_read_response_string(response_socket_id)
finally:
self._worker_model.deallocate_socket(response_socket_id)
if not gzipped:
string = file_util.un_gzip_string(string)
return string
def read_file_section_thread(final_path):
string = gzip_string(
read_file_section(final_path, args['offset'], args['length']))
reply_fn(None, {}, string)