def __init__(self, parsed_url):
super(MonascaPublisher, self).__init__(parsed_url)
# list to hold metrics to be published in batch (behaves like queue)
self.metric_queue = []
self.time_of_last_batch_run = time.time()
self.mon_client = mon_client.Client(parsed_url)
self.mon_filter = MonascaDataFilter()
batch_timer = loopingcall.FixedIntervalLoopingCall(self.flush_batch)
batch_timer.start(interval=cfg.CONF.monasca.batch_polling_interval)
if cfg.CONF.monasca.retry_on_failure:
# list to hold metrics to be re-tried (behaves like queue)
self.retry_queue = []
# list to store retry attempts for metrics in retry_queue
self.retry_counter = []
retry_timer = loopingcall.FixedIntervalLoopingCall(
self.retry_batch)
retry_timer.start(
interval=cfg.CONF.monasca.retry_interval,
initial_delay=cfg.CONF.monasca.batch_polling_interval)
if cfg.CONF.monasca.archive_on_failure:
archive_path = cfg.CONF.monasca.archive_path
if not os.path.exists(archive_path):
archive_path = cfg.CONF.find_file(archive_path)
self.archive_handler = publisher.get_publisher('file://' +
str(archive_path))
def add_timer(self,
interval,
callback,
initial_delay=None,
*args,
**kwargs):
pulse = loopingcall.FixedIntervalLoopingCall(callback, *args, **kwargs)
pulse.start(interval=interval, initial_delay=initial_delay)
self.timers.append(pulse)