def run(self):
log.info("Reporting to %s every %ss" % (self.api_host, self.interval))
# Persist a start-up message.
check_status.MonascaStatsdStatus().persist()
while not self.finished.isSet(
): # Use camel case isSet for 2.4 support.
self.finished.wait(self.interval)
self.flush()
# Clean up the status messages.
log.debug("Stopped reporter")
check_status.MonascaStatsdStatus.remove_latest_status()
def flush(self):
try:
self.flush_count += 1
self.log_count += 1
metrics = self.aggregator.flush()
count = len(metrics)
if self.flush_count % FLUSH_LOGGING_PERIOD == 0:
self.log_count = 0
if count:
try:
emitter.http_emitter(metrics, log, self.api_host)
except Exception:
log.exception("Error running emitter.")
events = self.aggregator.flush_events()
event_count = len(events)
if event_count:
log.warn(
'Event received but events are not available in the monasca api'
)
should_log = self.flush_count <= FLUSH_LOGGING_INITIAL or self.log_count <= FLUSH_LOGGING_COUNT
log_func = log.info
if not should_log:
log_func = log.debug
log_func("Flush #%s: flushed %s metric%s and %s event%s" %
(self.flush_count, count, util.plural(count), event_count,
util.plural(event_count)))
if self.flush_count == FLUSH_LOGGING_INITIAL:
log.info(
"First flushes done, %s flushes will be logged every %s flushes."
% (FLUSH_LOGGING_COUNT, FLUSH_LOGGING_PERIOD))
# Persist a status message.
packet_count = self.aggregator.total_count
packets_per_second = self.aggregator.packets_per_second(
self.interval)
check_status.MonascaStatsdStatus(
flush_count=self.flush_count,
packet_count=packet_count,
packets_per_second=packets_per_second,
metric_count=count,
event_count=event_count).persist()
except Exception:
log.exception("Error flushing metrics")
