[ADD] cron_run_manually: Tool for allowing run manually a programmed task

cron_run_manually/__init__.py

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+from . import model

cron_run_manually/__openerp__.py

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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/>.
+#
+##############################################################################
+
+{
+    'name': 'Call cron jobs from their form view',
+    'version': '0.1',
+    'author': ["Therp BV", "OpenERP S.A."],
+    'license': 'AGPL-3',
+    'category': 'Tools',
+    'description': """
+This module adds a button to the cron scheduled task form in OpenERP
+that allows the administrator to run the job immediately, independently
+of the scheduler.
+""",
+    'depends': ['base'],
+    'data': ['view/ir_cron.xml'],
+    'installable': True,
+}

cron_run_manually/i18n/cron_run_manually.pot

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+# Translation of OpenERP Server.
+# This file contains the translation of the following modules:
+#	* cron_run_manually
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: OpenERP Server 7.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-03-14 17:41+0000\n"
+"PO-Revision-Date: 2014-03-14 17:41+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:77
+#, python-format
+msgid "Another process/thread is already busy executing this job"
+msgstr ""
+
+#. module: cron_run_manually
+#: view:ir.cron:0
+msgid "Run now"
+msgstr ""
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:52
+#, python-format
+msgid "Only the admin user is allowed to execute inactive cron jobs manually"
+msgstr ""
+
+#. module: cron_run_manually
+#: model:_description:0
+#: model:ir.model,name:cron_run_manually.model_ir_cron
+msgid "ir.cron"
+msgstr ""
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:51
+#: code:addons/cron_run_manually/model/ir_cron.py:76
+#, python-format
+msgid "Error"
+msgstr ""
+

cron_run_manually/i18n/es.po

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+# Translation of OpenERP Server.
+# This file contains the translation of the following modules:
+#	* cron_run_manually
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: OpenERP Server 7.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-03-14 17:41+0000\n"
+"PO-Revision-Date: 2014-03-14 17:41+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:77
+#, python-format
+msgid "Another process/thread is already busy executing this job"
+msgstr "Otro proceso/hilo está ya ocupado ejecutando esta tarea"
+
+#. module: cron_run_manually
+#: view:ir.cron:0
+msgid "Run now"
+msgstr "Ejecutar ahora"
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:52
+#, python-format
+msgid "Only the admin user is allowed to execute inactive cron jobs manually"
+msgstr "Sólo el usuario administrador puede ejecutar manualmente tareas inactivas"
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:51
+#: code:addons/cron_run_manually/model/ir_cron.py:76
+#, python-format
+msgid "Error"
+msgstr "Error"
+

cron_run_manually/i18n/nl.po

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+# Translation of OpenERP Server.
+# This file contains the translation of the following modules:
+#	* cron_run_manually
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: OpenERP Server 7.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-03-14 17:41+0000\n"
+"PO-Revision-Date: 2014-01-20 14:09+0000\n"
+"Last-Translator: michele <michelemilidoni@gmail.com>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Launchpad-Export-Date: 2014-05-24 06:46+0000\n"
+"X-Generator: Launchpad (build 17017)\n"
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:77
+#, python-format
+msgid "Another process/thread is already busy executing this job"
+msgstr "Deze job wordt op dit moment al uitgevoerd door een ander proces"
+
+#. module: cron_run_manually
+#: view:ir.cron:0
+msgid "Run now"
+msgstr "Nu uitvoeren"
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:52
+#, python-format
+msgid "Only the admin user is allowed to execute inactive cron jobs manually"
+msgstr ""
+
+#. module: cron_run_manually
+#: model:_description:0
+#: model:ir.model,name:cron_run_manually.model_ir_cron
+msgid "ir.cron"
+msgstr "ir.cron"
+
+#. module: cron_run_manually
+#: code:addons/cron_run_manually/model/ir_cron.py:51
+#: code:addons/cron_run_manually/model/ir_cron.py:76
+#, python-format
+msgid "Error"
+msgstr "Fout"

cron_run_manually/model/__init__.py

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+from . import ir_cron

cron_run_manually/model/ir_cron.py

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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 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

cron_run_manually/view/ir_cron.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+        <record id="ir_cron_view" model="ir.ui.view">
+            <field name="model">ir.cron</field>
+            <field name="inherit_id" ref="base.ir_cron_view" />
+            <field name="arch" type="xml">
+                <field name="args" position="after">
+                    <button name="run_manually"
+                            string="Run now"
+                            type="object"
+                            />
+                </field>
+            </field>
+        </record>
+
+    </data>
+</openerp>
+