Django - Celery and Background Tasks
You want to check if a task failed and get its exception message. Which property or method of
AsyncResult helps you do this?You want to check if a task failed and get its exception message. Which property or method of AsyncResult helps you do this?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Identify how to get exception info
Theexceptionproperty holds the exception raised by the task if it failed.Step 2: Differentiate from other properties
Whiletracebackshows the error trace,exceptiongives the actual error object/message.Final Answer:
result.exception -> Option BQuick Check:
Use exception property to get task error [OK]
Quick Trick: Use exception property to get task error [OK]
Common Mistakes:
MISTAKES- Using traceback instead of exception for error message
- Checking status only without exception
- Calling ready() which returns boolean
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