Mercurial > kallithea
view rhodecode/lib/celerylib/__init__.py @ 4116:ffd45b185016 rhodecode-2.2.5-gpl
Imported some of the GPLv3'd changes from RhodeCode v2.2.5.
This imports changes between changesets 21af6c4eab3d and 6177597791c2 in
RhodeCode's original repository, including only changes to Python files and HTML.
RhodeCode clearly licensed its changes to these files under GPLv3
in their /LICENSE file, which states the following:
The Python code and integrated HTML are licensed under the GPLv3 license.
(See:
https://code.rhodecode.com/rhodecode/files/v2.2.5/LICENSE
or
http://web.archive.org/web/20140512193334/https://code.rhodecode.com/rhodecode/files/f3b123159901f15426d18e3dc395e8369f70ebe0/LICENSE
for an online copy of that LICENSE file)
Conservancy reviewed these changes and confirmed that they can be licensed as
a whole to the Kallithea project under GPLv3-only.
While some of the contents committed herein are clearly licensed
GPLv3-or-later, on the whole we must assume the are GPLv3-only, since the
statement above from RhodeCode indicates that they intend GPLv3-only as their
license, per GPLv3ยง14 and other relevant sections of GPLv3.
author | Bradley M. Kuhn <bkuhn@sfconservancy.org> |
---|---|
date | Wed, 02 Jul 2014 19:03:13 -0400 |
parents | 3563bb7b4b82 |
children | 7e5f8c12a3fc |
line wrap: on
line source
# -*- coding: utf-8 -*- # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """ rhodecode.lib.celerylib.__init__ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ celery libs for RhodeCode :created_on: Nov 27, 2010 :author: marcink :copyright: (c) 2013 RhodeCode GmbH. :license: GPLv3, see LICENSE for more details. """ import os import sys import socket import traceback import logging from os.path import dirname as dn, join as jn from pylons import config from hashlib import md5 from decorator import decorator from rhodecode.lib.vcs.utils.lazy import LazyProperty from rhodecode import CELERY_ON, CELERY_EAGER from rhodecode.lib.utils2 import str2bool, safe_str from rhodecode.lib.pidlock import DaemonLock, LockHeld from rhodecode.model import init_model from rhodecode.model import meta from rhodecode.model.db import Statistics, Repository, User from sqlalchemy import engine_from_config from celery.messaging import establish_connection log = logging.getLogger(__name__) class ResultWrapper(object): def __init__(self, task): self.task = task @LazyProperty def result(self): return self.task def run_task(task, *args, **kwargs): global CELERY_ON if CELERY_ON: try: t = task.apply_async(args=args, kwargs=kwargs) log.info('running task %s:%s' % (t.task_id, task)) return t except socket.error, e: if isinstance(e, IOError) and e.errno == 111: log.debug('Unable to connect to celeryd. Sync execution') CELERY_ON = False else: log.error(traceback.format_exc()) except KeyError, e: log.debug('Unable to connect to celeryd. Sync execution') except Exception, e: log.error(traceback.format_exc()) log.debug('executing task %s in sync mode' % task) return ResultWrapper(task(*args, **kwargs)) def __get_lockkey(func, *fargs, **fkwargs): params = list(fargs) params.extend(['%s-%s' % ar for ar in fkwargs.items()]) func_name = str(func.__name__) if hasattr(func, '__name__') else str(func) lockkey = 'task_%s.lock' % \ md5(func_name + '-' + '-'.join(map(safe_str, params))).hexdigest() return lockkey def locked_task(func): def __wrapper(func, *fargs, **fkwargs): lockkey = __get_lockkey(func, *fargs, **fkwargs) lockkey_path = config['app_conf']['cache_dir'] log.info('running task with lockkey %s' % lockkey) try: l = DaemonLock(file_=jn(lockkey_path, lockkey)) ret = func(*fargs, **fkwargs) l.release() return ret except LockHeld: log.info('LockHeld') return 'Task with key %s already running' % lockkey return decorator(__wrapper, func) def get_session(): if CELERY_ON: engine = engine_from_config(config, 'sqlalchemy.db1.') init_model(engine) sa = meta.Session() return sa def dbsession(func): def __wrapper(func, *fargs, **fkwargs): try: ret = func(*fargs, **fkwargs) return ret finally: if CELERY_ON and not CELERY_EAGER: meta.Session.remove() return decorator(__wrapper, func)