def open(self):
if not workerConfig.has_section('server') or not workerConfig.has_option('server', 'broker'):
raise EnvironmentError('Cannot find taskmodule url')
self.urlAMQP = workerConfig.get('server', 'broker')
self.amqpProducer = producer.AMQPProducer(url=self.urlAMQP)
worker['lastEvtId'] = None
self.metaClient = meta.MetaHandler(hosts=ZK_URL, nodeInfo=worker, eventCallback=self.__metaEventHandler)
# update global (server-side) configuration
try:
workerConfig.update(self.metaClient.getConfig(), keepOrgValue=True)
except Exception, e:
log.error("Meta Configuration error - %s" % e)
log.debug(dict(workerConfig.items('db')))
if workerConfig.has_section('db'):
dbmanager.initDbParams(dict(workerConfig.items('db')))
if workerConfig.has_section('server') and workerConfig.has_option('server', 'task_module'):
self.moduleClient = module.TaskModule(workerConfig.get('server', 'task_module'))
if self.environment == 'production':
self.downloadModules()
self.taskClient = task.TaskManager(self.metaClient)
self.slotPool = slot.SlotPool()
self.slotPool.open()
def __signalHandler(self, signum, frame):
self.stop()
def __metaEventHandler(self, event, evtObj=None):
log.debug("Receive Meta Event - %s, %s" % (event, evtObj))