def switch_current_sms_provider_on_slow_delivery():
"""
Switch providers if at least 30% of notifications took more than four minutes to be delivered
in the last ten minutes. Search from the time we last switched to the current provider.
"""
if not current_app.config['SWITCH_SLOW_SMS_PROVIDER_ENABLED']:
current_app.logger.info("Feature SWITCH_SLOW_SMS_PROVIDER is Diabled.")
return
current_provider = get_current_provider('sms')
# TODO: If no provider changes the below lines throws error:
# TypeError: '>' not supported between instances of 'NoneType' and 'datetime.datetime'
if current_provider.updated_at > datetime.utcnow() - timedelta(minutes=10):
current_app.logger.info(
"Slow delivery notifications provider switched less than 10 minutes ago."
)
return
slow_delivery_notifications = is_delivery_slow_for_provider(
provider=current_provider.identifier,
threshold=0.3,
created_at=datetime.utcnow() - timedelta(minutes=10),
delivery_time=timedelta(minutes=4),
)
if slow_delivery_notifications:
current_app.logger.warning(
'Slow delivery notifications detected for provider {}'.format(
current_provider.identifier))
dao_toggle_sms_provider(current_provider.identifier)
def switch_current_sms_provider_on_slow_delivery():
"""
Switch providers if there are at least two slow delivery notifications (more than four minutes)
in the last ten minutes. Search from the time we last switched to the current provider.
"""
functional_test_provider_service_id = current_app.config.get(
'FUNCTIONAL_TEST_PROVIDER_SERVICE_ID')
functional_test_provider_template_id = current_app.config.get(
'FUNCTIONAL_TEST_PROVIDER_SMS_TEMPLATE_ID')
if functional_test_provider_service_id and functional_test_provider_template_id:
current_provider = get_current_provider('sms')
sent_at = datetime.utcnow() - timedelta(minutes=10)
if current_provider.updated_at is not None:
sent_at = max(sent_at, current_provider.updated_at)
slow_delivery_notifications = is_delivery_slow_for_provider(
provider=current_provider.identifier,
threshold=2,
sent_at=sent_at,
delivery_time=timedelta(minutes=4),
service_id=functional_test_provider_service_id,
template_id=functional_test_provider_template_id)
if slow_delivery_notifications:
current_app.logger.warning(
'Slow delivery notifications detected for provider {}'.format(
current_provider.identifier))
dao_toggle_sms_provider(current_provider.identifier)
def switch_current_sms_provider_on_slow_delivery():
"""
Switch providers if at least 30% of notifications took more than four minutes to be delivered
in the last ten minutes. Search from the time we last switched to the current provider.
"""
current_provider = get_current_provider("sms")
if current_provider.updated_at > datetime.utcnow() - timedelta(minutes=10):
current_app.logger.info(
"Slow delivery notifications provider switched less than 10 minutes ago."
)
return
slow_delivery_notifications = is_delivery_slow_for_provider(
provider=current_provider.identifier,
threshold=0.3,
created_at=datetime.utcnow() - timedelta(minutes=10),
delivery_time=timedelta(minutes=4),
)
if slow_delivery_notifications:
current_app.logger.warning(
"Slow delivery notifications detected for provider {}".format(
current_provider.identifier))
dao_toggle_sms_provider(current_provider.identifier)