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78 lines
2.7 KiB
78 lines
2.7 KiB
# -*- coding: utf-8 -*-
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# OpenERP, Open Source Management Solution
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# This module copyright (C) 2013 Therp BV (<http://therp.nl>)
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# Code snippets from openobject-server copyright (C) 2004-2013 OpenERP S.A.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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from openerp import _, api, exceptions, models, SUPERUSER_ID
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from openerp.tools.safe_eval import safe_eval
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from psycopg2 import OperationalError
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_logger = logging.getLogger(__name__)
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class Cron(models.Model):
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_name = _inherit = "ir.cron"
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@api.one
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def run_manually(self):
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"""Run a job from the cron form view."""
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if self.env.uid != SUPERUSER_ID and (not self.active or
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not self.numbercall):
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raise exceptions.AccessError(
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_('Only the admin user is allowed to '
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'execute inactive cron jobs manually'))
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try:
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# Try to grab an exclusive lock on the job row
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# until the end of the transaction
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self.env.cr.execute(
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"""SELECT *
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FROM ir_cron
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WHERE id=%s
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FOR UPDATE NOWAIT""",
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(self.id,),
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log_exceptions=False)
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except OperationalError as e:
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# User friendly error if the lock could not be claimed
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if getattr(e, "pgcode", None) == '55P03':
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raise exceptions.Warning(
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_('Another process/thread is already busy '
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'executing this job'))
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raise
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_logger.info('Job `%s` triggered from form', self.name)
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# Do not propagate active_test to the method to execute
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ctx = dict(self.env.context)
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ctx.pop('active_test', None)
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# Execute the cron job
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method = getattr(
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self.with_context(ctx).sudo(self.user_id).env[self.model],
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self.function)
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args = safe_eval('tuple(%s)' % (self.args or ''))
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return method(*args)
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@api.model
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def _current_uid(self):
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"""This function returns the current UID, for testing purposes."""
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return self.env.uid
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