def run(self, *args, **kwargs):
cfg = config.load_config(kwargs['config_path'], 'queue.json')
period_s = cfg['period_s'] if 'period_s' in cfg else 10
self.logger.info('Queue v[{0}], poll period=[{1}]s, starting...'.format(config.version, period_s))
try:
while True:
# get the next items from the queue
# set look ahead value to half of the wait time
items = self.data.buffer.get_next_queue_items(period_s / 2.0)
self.logger.info('{0} items...'.format(len(items)))
# post notifications for each item
for itm in items:
self.logger.info('Notifying: {0}'.format(itm))
# item format: "gid:target"
item = itm.split(':')
self.broadcast_command(S1.publisher_channel_name(item[1]), S1.msg_publish(), item[0])
# sleep random interval
s = random.randrange(period_s - (period_s / 10.0), period_s + (period_s / 10.0))
self.logger.info('Sleeping {0} seconds...'.format(s))
time.sleep(s)
except Exception as e:
self.logger.warning('Queue is terminating (exception): {0}'.format(e))
self.logger.exception(traceback.format_exc())
def run(self, *args, **kwargs):
self.logger.info('Publisher [{0}], starting...'.format(self.name))
callback = {
S1.msg_publish(): self._on_publish_updates,
S1.msg_register(): self._on_register,
S1.msg_update_avatar(): self._on_update_avatar,
}
channels = [S1.publisher_channel_name('all'), S1.publisher_channel_name(self.name)]
channels.extend([name for name in self.providers.keys() if name != self.name])
# this will start infinite loop (in Pubsub)
self.listener(channels, callback)
self.logger.warning('Publisher [{0}], listener exit!'.format(self.name))