Files
notifications-api/app/celery/provider_tasks.py
David McDonald bea8da5560 Improve logging for adjusting provider priority on API failure
We can deduce that our traffic is being reduced for one of our providers
but we aren't logging that we are doing it so it is much harder to
tell.

This commit
- makes it explicit what we are doing with a log line
- also gives context on what the error was with the provider API
  so we can tell if it is say a 4xx or a 5xx
2022-01-06 11:24:39 +00:00

77 lines
3.6 KiB
Python

from flask import current_app
from sqlalchemy.orm.exc import NoResultFound
from app import notify_celery
from app.clients.email import EmailClientNonRetryableException
from app.clients.email.aws_ses import AwsSesClientThrottlingSendRateException
from app.clients.sms import SmsClientResponseException
from app.config import QueueNames
from app.dao import notifications_dao
from app.dao.notifications_dao import update_notification_status_by_id
from app.delivery import send_to_providers
from app.exceptions import NotificationTechnicalFailureException
from app.models import NOTIFICATION_TECHNICAL_FAILURE
@notify_celery.task(bind=True, name="deliver_sms", max_retries=48, default_retry_delay=300)
def deliver_sms(self, notification_id):
try:
current_app.logger.info("Start sending SMS for notification id: {}".format(notification_id))
notification = notifications_dao.get_notification_by_id(notification_id)
if not notification:
raise NoResultFound()
send_to_providers.send_sms_to_provider(notification)
except Exception as e:
if isinstance(e, SmsClientResponseException):
current_app.logger.warning(
"SMS notification delivery for id: {} failed due to {}".format(notification_id, e)
)
else:
current_app.logger.exception(
"SMS notification delivery for id: {} failed".format(notification_id)
)
try:
if self.request.retries == 0:
self.retry(queue=QueueNames.RETRY, countdown=0)
else:
self.retry(queue=QueueNames.RETRY)
except self.MaxRetriesExceededError:
message = "RETRY FAILED: Max retries reached. The task send_sms_to_provider failed for notification {}. " \
"Notification has been updated to technical-failure".format(notification_id)
update_notification_status_by_id(notification_id, NOTIFICATION_TECHNICAL_FAILURE)
raise NotificationTechnicalFailureException(message)
@notify_celery.task(bind=True, name="deliver_email", max_retries=48, default_retry_delay=300)
def deliver_email(self, notification_id):
try:
current_app.logger.info("Start sending email for notification id: {}".format(notification_id))
notification = notifications_dao.get_notification_by_id(notification_id)
if not notification:
raise NoResultFound()
send_to_providers.send_email_to_provider(notification)
except EmailClientNonRetryableException as e:
current_app.logger.exception(
f"Email notification {notification_id} failed: {e}"
)
update_notification_status_by_id(notification_id, 'technical-failure')
except Exception as e:
try:
if isinstance(e, AwsSesClientThrottlingSendRateException):
current_app.logger.warning(
f"RETRY: Email notification {notification_id} was rate limited by SES"
)
else:
current_app.logger.exception(
f"RETRY: Email notification {notification_id} failed"
)
self.retry(queue=QueueNames.RETRY)
except self.MaxRetriesExceededError:
message = "RETRY FAILED: Max retries reached. " \
"The task send_email_to_provider failed for notification {}. " \
"Notification has been updated to technical-failure".format(notification_id)
update_notification_status_by_id(notification_id, NOTIFICATION_TECHNICAL_FAILURE)
raise NotificationTechnicalFailureException(message)