def as_signal(self, sender, instance, created, using, **kwargs):
if created:
if instance.is_error():
log.info("[UNEXPECTED] Exp: %s, rec: %s <%s>" % (
instance.expected_status,
instance.returned_status,
instance.test.url))
else:
log.info("[EXPECTED] Received expected response (%s) <%s>" % (
instance.returned_status,
instance.test.url))
def run_single_test(self, test):
"""Given a StatusTest object, runs the test.
"""
log.info('Testing URL: %s' % test.url)
try:
response = requests.get(test.url)
except URLError, e:
# This is a hard error without even an HTTP response
# and therefore should always be logged.
log.info('URL failed to provide a response. %s' % e)
self._log(test, response=False)
return
def handle(self, *args, **options):
# Check the lock is free.
lock = FileLock("django_scout_run_pinger")
log.info("Acquiring file lock..")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
log.warn("Lock already in place. Quitting.")
return
except LockTimeout:
log.warn("Waiting for the lock to time out. Quitting.")
return
log.info("Lock acquired.")
try:
log.info("Starting the pinger..")
handler = PingRunner()
handler.run_tests()
finally:
lock.release()
log.info("Released lock.")
