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Introduced MaxRetries and MaxRetriesExceededError handling code

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This commit is contained in:
M.Ravi 2017-08-06 21:54:12 +02:00
parent e7864f5d85
commit 58bb754814
1 changed files with 18 additions and 17 deletions
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35
datacenterlight/tasks.py
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@ -10,6 +10,7 @@ from datetime import datetime
from membership.models import StripeCustomer from membership.models import StripeCustomer
from django.core.mail import EmailMessage from django.core.mail import EmailMessage
from utils.models import BillingAddress from utils.models import BillingAddress
from celery.exceptions import MaxRetriesExceededError
logger = get_task_logger(__name__) logger = get_task_logger(__name__)
@ -37,24 +38,10 @@ def retry_task(task, exception=None):
if exception: if exception:
kwargs['exc'] = exception kwargs['exc'] = exception
if task.request.retries > settings.CELERY_MAX_RETRIES: raise task.retry(**kwargs)
msg_text = 'Finished {} retries for create_vm_task'.format(task.request.retries)
logger.log(msg_text)
# Try sending email and stop
email_data = {
'subject': '{} CELERY TASK ERROR: {}'.format(settings.DCL_TEXT, msg_text),
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': ['info@ungleich.ch'],
'body': "\n".join(["%s=%s" % (k, v) for (k, v) in kwargs.items()]),
}
email = EmailMessage(**email_data)
email.send()
return
else:
raise task.retry(**kwargs)
@app.task(bind=True) @app.task(bind=True, max_retries=settings.CELERY_MAX_RETRIES)
def create_vm_task(self, vm_template_id, user, specs, template, stripe_customer_id, billing_address_data, def create_vm_task(self, vm_template_id, user, specs, template, stripe_customer_id, billing_address_data,
billing_address_id, billing_address_id,
charge): charge):
@ -134,7 +121,21 @@ def create_vm_task(self, vm_template_id, user, specs, template, stripe_customer_
email.send() email.send()
except Exception as e: except Exception as e:
logger.error(str(e)) logger.error(str(e))
retry_task(self) try:
retry_task(self)
except MaxRetriesExceededError:
msg_text = 'Finished {} retries for create_vm_task'.format(self.request.retries)
logger.error(msg_text)
# Try sending email and stop
email_data = {
'subject': '{} CELERY TASK ERROR: {}'.format(settings.DCL_TEXT, msg_text),
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': ['info@ungleich.ch'],
'body':',\n'.join(str(i) for i in self.request.args)
}
email = EmailMessage(**email_data)
email.send()
return
return vm_id return vm_id