def worker_will_run(self):
try:
if self._MQPublisher:
self._MQPublisher.stop()
self._MQPublisher = OMQSAsyncPublisher(exchange_name='omqs.exchange.event',
queue_name='omqs.queue.event',
exchange_durable=True,
queue_durable=True,
confirm=False)
if self._MQPublisher:
self._MQthread = threading.Thread(target=self._MQPublisher.run, name='PublishingThread')
self._MQthread.start()
while not self._MQPublisher.is_ready():
time.sleep(0.1)
self._logger.info('[%s][%d] ready to run!', self.name, self.pid)
else:
raise InvalidPublisherError
except Exception, e:
self._logger.error('[%s][%d] error: %s. Stopping the publisher', self.name, self.pid, str(e))
if self._MQPublisher:
self._MQPublisher.stop()
self._MQPublisher = None
class EventMsgWorker(MsgWorker):
EVENT_KEY = 'omqs.key.event'
def __init__(self, q, name='EventMsgWorker'):
super(EventMsgWorker, self).__init__(q, name)
self._MQPublisher = None
self._MQthread = None
manager = OMQSLogManager(name=__name__, file_name=name)
self._logger = manager.logger
def worker_will_run(self):
try:
if self._MQPublisher:
self._MQPublisher.stop()
self._MQPublisher = OMQSAsyncPublisher(exchange_name='omqs.exchange.event',
queue_name='omqs.queue.event',
exchange_durable=True,
queue_durable=True,
confirm=False)
if self._MQPublisher:
self._MQthread = threading.Thread(target=self._MQPublisher.run, name='PublishingThread')
self._MQthread.start()
while not self._MQPublisher.is_ready():
time.sleep(0.1)
self._logger.info('[%s][%d] ready to run!', self.name, self.pid)
else:
raise InvalidPublisherError
except Exception, e:
self._logger.error('[%s][%d] error: %s. Stopping the publisher', self.name, self.pid, str(e))
if self._MQPublisher:
self._MQPublisher.stop()
self._MQPublisher = None
