diff --git a/base_cron_exclusion/README.rst b/base_cron_exclusion/README.rst new file mode 100644 index 000000000..35c3ab0ac --- /dev/null +++ b/base_cron_exclusion/README.rst @@ -0,0 +1,64 @@ +.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg + :target: https://www.gnu.org/licenses/agpl + :alt: License: AGPL-3 + +=================== +Base Cron Exclusion +=================== + +This module extends the functionality of scheduled actions to allow you to +select the ones that should not run simultaneously. + +Usage +===== + +To use this module, you need to: + +#. Go to *Settings > Technical > Automation > Scheduled Actions*. +#. In the form view go to the tab *Mutually Exclusive Scheduled Actions*. +#. Fill it with the actions that should be blocked while running the action + you are editing. Note that this is mutual and the selected actions will + block the initial action when running. + +.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas + :alt: Try me on Runbot + :target: https://runbot.odoo-community.org/runbot/149/9.0 + +Bug Tracker +=========== + +Bugs are tracked on `GitHub Issues +`_. In case of trouble, please +check there if your issue has already been reported. If you spotted it first, +help us smash it by providing detailed and welcomed feedback. + +Credits +======= + +Images +------ + +* Odoo Community Association: `Icon `_. + +Contributors +------------ + +* Lois Rilo +* Jordi Ballester + +Do not contact contributors directly about support or help with technical issues. + +Maintainer +---------- + +.. image:: https://odoo-community.org/logo.png + :alt: Odoo Community Association + :target: https://odoo-community.org + +This module is maintained by the OCA. + +OCA, or the Odoo Community Association, is a nonprofit organization whose +mission is to support the collaborative development of Odoo features and +promote its widespread use. + +To contribute to this module, please visit https://odoo-community.org. diff --git a/base_cron_exclusion/__init__.py b/base_cron_exclusion/__init__.py new file mode 100644 index 000000000..149f4e4fd --- /dev/null +++ b/base_cron_exclusion/__init__.py @@ -0,0 +1,4 @@ +# -*- coding: utf-8 -*- +# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html). + +from . import models diff --git a/base_cron_exclusion/__openerp__.py b/base_cron_exclusion/__openerp__.py new file mode 100644 index 000000000..9fb10f506 --- /dev/null +++ b/base_cron_exclusion/__openerp__.py @@ -0,0 +1,22 @@ +# -*- coding: utf-8 -*- +# Copyright 2017 Eficent Business and IT Consulting Services S.L. +# (http://www.eficent.com) +# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html). + +{ + "name": "Base Cron Exclusion", + "summary": "Allow you to select scheduled actions that should not run " + "simultaneously.", + "version": "9.0.1.0.0", + "author": "Eficent, Odoo Community Association (OCA)", + "website": "https://github.com/OCA/server-tools", + "category": "Tools", + "depends": [ + "base", + ], + "data": [ + "views/ir_cron_view.xml", + ], + "license": "AGPL-3", + 'installable': True, +} diff --git a/base_cron_exclusion/models/__init__.py b/base_cron_exclusion/models/__init__.py new file mode 100644 index 000000000..f671f8bd1 --- /dev/null +++ b/base_cron_exclusion/models/__init__.py @@ -0,0 +1,4 @@ +# -*- coding: utf-8 -*- +# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html). + +from . import ir_cron diff --git a/base_cron_exclusion/models/ir_cron.py b/base_cron_exclusion/models/ir_cron.py new file mode 100644 index 000000000..a88f7d8d3 --- /dev/null +++ b/base_cron_exclusion/models/ir_cron.py @@ -0,0 +1,62 @@ +# -*- coding: utf-8 -*- +# Copyright 2017 Eficent Business and IT Consulting Services S.L. +# (http://www.eficent.com) +# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html). + +import logging + +from openerp import sql_db +from openerp import api, fields, models, _ +from openerp.exceptions import ValidationError + +_logger = logging.getLogger(__name__) + + +class IrCron(models.Model): + _inherit = "ir.cron" + + @api.one + @api.constrains('mutually_exclusive_cron_ids') + def _check_auto_exclusion(self): + if self in self.mutually_exclusive_cron_ids: + raise ValidationError(_( + "You can not mutually exclude a scheduled actions with " + "itself.")) + + mutually_exclusive_cron_ids = fields.Many2many( + comodel_name="ir.cron", relation="ir_cron_exclusion", + column1="ir_cron1_id", column2="ir_cron2_id", + string="Mutually Exclusive Scheduled Actions") + + @staticmethod + def _lock_mutually_exclusive_cron(db, job_id): + lock_cr = db.cursor() + lock_cr.execute(""" + WITH Q1 AS (SELECT ir_cron2_id as cron_id FROM ir_cron_exclusion + WHERE ir_cron1_id=%s + UNION ALL + SELECT ir_cron1_id as cron_id FROM ir_cron_exclusion + WHERE ir_cron2_id=%s) + SELECT * FROM Q1 + GROUP BY cron_id;""", (job_id, job_id)) + locked_ids = tuple([row[0] for row in lock_cr.fetchall()]) + if locked_ids: + lock_cr.execute("""SELECT * + FROM ir_cron + WHERE numbercall != 0 + AND active + AND id IN %s + FOR UPDATE NOWAIT""", + (locked_ids,), log_exceptions=False) + lock_cr.fetchall() + return lock_cr + + def _process_job(self, job_cr, job, cron_cr): + db = sql_db.db_connect(self.pool._db.dbname) + locked_crons = self._lock_mutually_exclusive_cron(db, job['id']) + try: + res = super(IrCron, self)._process_job(job_cr, job, cron_cr) + finally: + locked_crons.close() + _logger.debug("released blocks for cron job %s" % job['name']) + return res diff --git a/base_cron_exclusion/views/ir_cron_view.xml b/base_cron_exclusion/views/ir_cron_view.xml new file mode 100644 index 000000000..ae5e1efc7 --- /dev/null +++ b/base_cron_exclusion/views/ir_cron_view.xml @@ -0,0 +1,21 @@ + + + + + + + ir.cron.form - base_cron_exclusion + ir.cron + + + + + + + + + + +