[FIX] cron: avoid multiple cron

bzr revid: chs@openerp.com-20100906152927-7xhtr8q4vqjqc26h
This commit is contained in:
Christophe Simonis 2010-09-06 17:29:27 +02:00
parent d429b331e0
commit 0f8e08d617
2 changed files with 23 additions and 22 deletions

View File

@ -1,7 +1,7 @@
# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
# $Id$
#
@ -50,7 +50,7 @@ class ir_cron(osv.osv, netsvc.Agent):
'interval_number': fields.integer('Interval Number'),
'interval_type': fields.selection( [('minutes', 'Minutes'),
('hours', 'Hours'), ('work_days','Work Days'), ('days', 'Days'),('weeks', 'Weeks'), ('months', 'Months')], 'Interval Unit'),
'numbercall': fields.integer('Number of Calls', help='Number of time the function is called,\na negative number indicates that the function will always be called'),
'numbercall': fields.integer('Number of Calls', help='Number of time the function is called,\na negative number indicates that the function will always be called'),
'doall' : fields.boolean('Repeat Missed'),
'nextcall' : fields.datetime('Next Call Date', required=True),
'model': fields.char('Object', size=64),
@ -77,7 +77,7 @@ class ir_cron(osv.osv, netsvc.Agent):
except:
return False
return True
_constraints = [
(_check_args, 'Invalid arguments', ['args']),
]
@ -98,7 +98,7 @@ class ir_cron(osv.osv, netsvc.Agent):
try:
db, pool = pooler.get_db_and_pool(db_name)
except:
return False
return False
cr = db.cursor()
try:
if not pool._init:
@ -107,7 +107,7 @@ class ir_cron(osv.osv, netsvc.Agent):
for job in cr.dictfetchall():
nextcall = datetime.strptime(job['nextcall'], '%Y-%m-%d %H:%M:%S')
numbercall = job['numbercall']
ok = False
while nextcall < now and numbercall:
if numbercall > 0:
@ -125,12 +125,12 @@ class ir_cron(osv.osv, netsvc.Agent):
cr.execute('select min(nextcall) as min_next_call from ir_cron where numbercall<>0 and active and nextcall>=now()')
next_call = cr.dictfetchone()['min_next_call']
next_call = cr.dictfetchone()['min_next_call']
if next_call:
next_call = time.mktime(time.strptime(next_call, '%Y-%m-%d %H:%M:%S'))
else:
next_call = int(time.time()) + 3600 # if do not find active cron job from database, it will run again after 1 day
if not check:
self.setAlarm(self._poolJobs, next_call, db_name, db_name)
@ -138,29 +138,31 @@ class ir_cron(osv.osv, netsvc.Agent):
logger = netsvc.Logger()
logger.notifyChannel('cron', netsvc.LOG_WARNING,
'Exception in cron:'+str(ex))
finally:
cr.commit()
cr.close()
def restart(self, dbname):
self.cancel(dbname)
self._poolJobs(dbname)
def create(self, cr, uid, vals, context=None):
res = super(ir_cron, self).create(cr, uid, vals, context=context)
res = super(ir_cron, self).create(cr, uid, vals, context=context)
cr.commit()
self.cancel(cr.dbname)
self._poolJobs(cr.dbname)
self.restart(cr.dbname)
return res
def write(self, cr, user, ids, vals, context=None):
res = super(ir_cron, self).write(cr, user, ids, vals, context=context)
cr.commit()
self.cancel(cr.dbname)
self._poolJobs(cr.dbname)
self.restart(cr.dbname)
return res
def unlink(self, cr, uid, ids, context=None):
res = super(ir_cron, self).unlink(cr, uid, ids, context=context)
cr.commit()
self.cancel(cr.dbname)
self._poolJobs(cr.dbname)
self.restart(cr.dbname)
return res
ir_cron()

View File

@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
##############################################################################
#
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
@ -15,7 +15,7 @@
# 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/>.
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
@ -34,10 +34,10 @@ def get_db_and_pool(db_name, force_demo=False, status=None, update_module=False,
import osv.osv
pool = osv.osv.osv_pool()
pool_dic[db_name] = pool
try:
addons.load_modules(db, force_demo, status, update_module)
except Exception, e:
except Exception:
del pool_dic[db_name]
raise
@ -51,13 +51,12 @@ def get_db_and_pool(db_name, force_demo=False, status=None, update_module=False,
import report
report.interface.register_all(db)
if pooljobs:
pool.get('ir.cron')._poolJobs(db.dbname)
pool.get('ir.cron').restart(db.dbname)
return db, pool
def restart_pool(db_name, force_demo=False, status=None, update_module=False):
if db_name in pool_dic:
pool_dic[db_name].get('ir.cron').cancel(db_name)
del pool_dic[db_name]
return get_db_and_pool(db_name, force_demo, status, update_module=update_module)