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))
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 __init__(self, logger, name, data, provider_names, config_path, dummy=False):
"""
@type data: Data
@type logger: Logger
@type provider_names: list
"""
super(Publisher, self).__init__(logger, name, data, provider_names, config_path, dummy)
self.providers = {S1.publisher_channel_name(p): PublisherProviders.create(p, logger, data, config_path)
for p in provider_names}
logging.basicConfig(format='%(asctime)s %(message)s',
datefmt='%m/%d/%Y %H:%M:%S')
logger = logging.getLogger(__name__)
logger.addHandler(
config.getLogHandler(os.path.join(args.log_path, 'poller_test.log')))
logger.level = logging.DEBUG
db = data.Data(logger, args.redis_host, args.redis_port, args.redis_db)
while True:
logger.warning(
'Invoking registration for all, next poll in {0} seconds'.format(
args.period))
with open(args.gid_set) as f_set:
gid_set = [gid.strip() for gid in f_set.readlines()]
logger.info('Read [{0}] gids'.format(len(gid_set)))
for n in range(0, len(gid_set)):
gid = gid_set[randint(0, len(gid_set) - 1)]
logger.info('Invoking registration for [{0}]'.format(gid))
db.pubsub.broadcast_command(S1.publisher_channel_name('twitter'),
S1.msg_register(), gid)
t = randint(5, 20)
logger.info('Sleeping for [{0}]'.format(t))
time.sleep(t)
#get delay and wait
time.sleep(args.period)
