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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# This module copyright (C) 2013 Therp BV (<http://therp.nl>)
# Code snippets from openobject-server copyright (C) 2004-2013 OpenERP S.A.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero 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/>.
#
##############################################################################
import psycopg2
import logging
from openerp.osv import orm
from openerp.tools import SUPERUSER_ID
from openerp.tools.translate import _
from openerp.tools.safe_eval import safe_eval
class irCron(orm.Model):
_inherit = 'ir.cron'
def run_manually(self, cr, uid, ids, context=None):
"""
Run a job from the cron form view.
Cut and paste of code snippets from addons/base/ir/ir_cron.py
"""
logger = logging.getLogger('cron_run_manually')
cr.execute(
"""
SELECT * from ir_cron
WHERE id in %s
""", (tuple(ids),))
jobs = cr.dictfetchall()
for job in jobs:
if uid != SUPERUSER_ID and (
not job['active'] or not job['numbercall']):
raise orm.except_orm(
_('Error'),
_('Only the admin user is allowed to '
'execute inactive cron jobs manually'))
try:
# Try to grab an exclusive lock on the job row
# until the end of the transaction
cr.execute(
"""SELECT *
FROM ir_cron
WHERE id=%s
FOR UPDATE NOWAIT""",
(job['id'],), log_exceptions=False)
# Got the lock on the job row, run its code
logger.debug('Job `%s` triggered from form', job['name'])
model = self.pool.get(job['model'])
method = getattr(model, job['function'])
args = safe_eval('tuple(%s)' % (job['args'] or ''))
method(cr, job['user_id'], *args)
except psycopg2.OperationalError as e:
# User friendly error if the lock could not be claimed
if e.pgcode == '55P03':
raise orm.except_orm(
_('Error'),
_('Another process/thread is already busy '
'executing this job'))
raise
return True