|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
# Copyright (C) 2010-2020 RhodeCode GmbH
|
|
|
#
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
|
# it under the terms of the GNU Affero General Public License, version 3
|
|
|
# (only), as published by the Free Software Foundation.
|
|
|
#
|
|
|
# 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 Affero General Public License
|
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
#
|
|
|
# This program is dual-licensed. If you wish to learn more about the
|
|
|
# RhodeCode Enterprise Edition, including its added features, Support services,
|
|
|
# and proprietary license terms, please see https://rhodecode.com/licenses/
|
|
|
|
|
|
import socket
|
|
|
import logging
|
|
|
|
|
|
import rhodecode
|
|
|
from zope.cachedescriptors.property import Lazy as LazyProperty
|
|
|
from rhodecode.lib.celerylib.loader import (
|
|
|
celery_app, RequestContextTask, get_logger)
|
|
|
from rhodecode.lib.statsd_client import StatsdClient
|
|
|
|
|
|
async_task = celery_app.task
|
|
|
|
|
|
|
|
|
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):
|
|
|
import celery
|
|
|
log.debug('Got task `%s` for execution, celery mode enabled:%s', task, rhodecode.CELERY_ENABLED)
|
|
|
if task is None:
|
|
|
raise ValueError('Got non-existing task for execution')
|
|
|
|
|
|
exec_mode = 'sync'
|
|
|
allow_async = True
|
|
|
|
|
|
# if we're already in a celery task, don't allow async execution again
|
|
|
# e.g task within task
|
|
|
in_task = celery.current_task
|
|
|
if in_task:
|
|
|
log.debug('This task in in context of another task: %s, not allowing another async execution', in_task)
|
|
|
allow_async = False
|
|
|
if kwargs.pop('allow_subtask', False):
|
|
|
log.debug('Forced async by allow_async=True flag')
|
|
|
allow_async = True
|
|
|
|
|
|
t = None
|
|
|
if rhodecode.CELERY_ENABLED and allow_async:
|
|
|
|
|
|
try:
|
|
|
t = task.apply_async(args=args, kwargs=kwargs)
|
|
|
log.debug('executing task %s:%s in async mode', t.task_id, task)
|
|
|
except socket.error as e:
|
|
|
if isinstance(e, IOError) and e.errno == 111:
|
|
|
log.error('Unable to connect to celeryd `%s`. Sync execution', e)
|
|
|
else:
|
|
|
log.exception("Exception while connecting to celeryd.")
|
|
|
except KeyError as e:
|
|
|
log.error('Unable to connect to celeryd `%s`. Sync execution', e)
|
|
|
except Exception as e:
|
|
|
log.exception(
|
|
|
"Exception while trying to run task asynchronous. "
|
|
|
"Fallback to sync execution.")
|
|
|
|
|
|
else:
|
|
|
log.debug('executing task %s:%s in sync mode', 'TASK', task)
|
|
|
statsd = StatsdClient.statsd
|
|
|
if statsd:
|
|
|
task_repr = getattr(task, 'name', task)
|
|
|
statsd.incr('rhodecode_celery_task_total', tags=[
|
|
|
'task:{}'.format(task_repr),
|
|
|
'mode:sync'
|
|
|
])
|
|
|
|
|
|
# we got async task, return it after statsd call
|
|
|
if t:
|
|
|
return t
|
|
|
return ResultWrapper(task(*args, **kwargs))
|
|
|
|
