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[FIX] ir.cron: avoid starting cron engine too early during server startup when ir.cron records are touched 

bzr revid: odo@openerp.com-20110216142242-gzd3029jq0le5cb0
This commit is contained in:
Olivier Dony 2011-02-16 15:22:42 +01:00
parent 44b019bf76
commit 6fe5728c46
1 changed files with 15 additions and 6 deletions
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21
bin/addons/base/ir/ir_cron.py
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@ -149,22 +149,31 @@ class ir_cron(osv.osv, netsvc.Agent):
# Reschedule cron processing job asap, but not in the current thread
self.setAlarm(self._poolJobs, time.time(), dbname, dbname)
def update_running_cron(self, cr):
# Verify whether the server is already started and thus whether we need to commit
# immediately our changes and restart the cron agent in order to apply the change
# immediately. The commit() is needed because as soon as the cron is (re)started it
# will query the database with its own cursor, possibly before the end of the
# current transaction.
# This commit() is not an issue in most cases, but we must absolutely avoid it
# when the server is only starting or loading modules (hence the test on pool._init).
if not self.pool._init:
cr.commit()
self.restart(cr.dbname)
def create(self, cr, uid, vals, context=None):
res = super(ir_cron, self).create(cr, uid, vals, context=context)
cr.commit()
self.restart(cr.dbname)
self.update_running_cron(cr)
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.restart(cr.dbname)
self.update_running_cron(cr)
return res
def unlink(self, cr, uid, ids, context=None):
res = super(ir_cron, self).unlink(cr, uid, ids, context=context)
cr.commit()
self.restart(cr.dbname)
self.update_running_cron(cr)
return res
ir_cron()