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
  - Ralph Vigne, <ralph.vigne@cern.ch>, 2015
'''

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, user_agent='rucio-clients'): super(LockClient, self).__init__(rucio_host, auth_host, account, ca_cert, auth_type, creds, timeout, user_agent)
[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'}) result = self._send_request(url) if result.status_code == codes.ok: # pylint: disable-msg=E1101 locks = self._load_json_data(result) return locks else: exc_cls, exc_msg = self._get_exception(headers=result.headers, status_code=result.status_code) 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'}) result = self._send_request(url) if result.status_code == codes.ok: # pylint: disable-msg=E1101 locks = self._load_json_data(result) return locks else: exc_cls, exc_msg = self._get_exception(headers=result.headers, status_code=result.status_code) raise exc_cls(exc_msg)
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