Source code for rucio.client.lockclient
# Copyright European Organization for Nuclear Research (CERN)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# You may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Authors:
# - Martin Barisits, <martin.barisits@cern.ch>, 2014
from requests.status_codes import codes
from rucio.client.baseclient import BaseClient
from rucio.client.baseclient import choice
from rucio.common.utils import build_url
[docs]class LockClient(BaseClient):
"""Lock client class for working with rucio locks"""
LOCKS_BASEURL = 'locks'
def __init__(self, rucio_host=None, auth_host=None, account=None, ca_cert=None, auth_type=None, creds=None, timeout=None):
super(LockClient, self).__init__(rucio_host, auth_host, account, ca_cert, auth_type, creds, timeout)
[docs] def get_dataset_locks(self, scope, name):
"""
Get a dataset locks of the specified dataset.
:param scope: the scope of the did of the locks to list.
:param name: the name of the did of the locks to list.
"""
path = '/'.join([self.LOCKS_BASEURL, scope, name])
url = build_url(choice(self.list_hosts), path=path, params={'did_type': 'dataset'})
r = self._send_request(url)
if r.status_code == codes.ok:
locks = self._load_json_data(r)
return locks
else:
exc_cls, exc_msg = self._get_exception(r.headers)
raise exc_cls(exc_msg)
[docs] def get_dataset_locks_by_rse(self, rse):
"""
Get all dataset locks of the specified rse.
:param rse: the rse of the locks to list.
"""
path = '/'.join([self.LOCKS_BASEURL, rse])
url = build_url(choice(self.list_hosts), path=path, params={'did_type': 'dataset'})
r = self._send_request(url)
if r.status_code == codes.ok:
locks = self._load_json_data(r)
return locks
else:
exc_cls, exc_msg = self._get_exception(r.headers)
raise exc_cls(exc_msg)