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[IMP] WorkerCron: make the cron workers not all starting at the first database. Better repartition of work 

bzr revid: chs@openerp.com-20130701120345-4687avu7re5pw6sf
This commit is contained in:
Christophe Simonis 2013-07-01 14:03:45 +02:00
parent cfb5f8f7cf
commit ad8fcbffa2
1 changed files with 14 additions and 4 deletions
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18
openerp/service/workers.py
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@ -392,14 +392,18 @@ class WorkerCron(Worker):
interval = 60 + self.pid % 10 # chorus effect
time.sleep(interval)
def process_work(self):
rpc_request = logging.getLogger('openerp.netsvc.rpc.request')
rpc_request_flag = rpc_request.isEnabledFor(logging.DEBUG)
_logger.debug("WorkerCron (%s) polling for jobs", self.pid)
def _db_list(self):
if config['db_name']:
db_names = config['db_name'].split(',')
else:
db_names = openerp.service.db.exp_list(True)
return db_names
def process_work(self):
rpc_request = logging.getLogger('openerp.netsvc.rpc.request')
rpc_request_flag = rpc_request.isEnabledFor(logging.DEBUG)
_logger.debug("WorkerCron (%s) polling for jobs", self.pid)
db_names = self._db_list()
if len(db_names):
self.db_index = (self.db_index + 1) % len(db_names)
db_name = db_names[self.db_index]
@ -437,4 +441,10 @@ class WorkerCron(Worker):
self.multi.socket.close()
openerp.service.start_internal()
# chorus effect: make cron workers do not all start at first database
mct = config['max_cron_threads']
p = float(self.pid % mct) / mct
self.db_index = int(len(self._db_list()) * p)
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: