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Log a warning when tasks are discarded #18

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Log a warning when tasks are discarded #18

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6 changes: 6 additions & 0 deletions djcelery_transactions/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@
from django.db import transaction
from functools import partial
import threading
import logging

logger = logging.getLogger(__name__)


# Thread-local data (task queue).
Expand Down Expand Up @@ -67,6 +70,9 @@ def _discard_tasks(**kwargs):
"""Discards all delayed Celery tasks.

Called after a transaction is rolled back."""
num_tasks = len(_get_task_queue())
if num_tasks:
logger.warning('%d tasks discarded because of transaction rollback!', num_tasks)
_get_task_queue()[:] = []


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