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4289966d1b
This work implements what was defined in DEP 14 (https://github.com/django/deps/blob/main/accepted/0014-background-workers.rst). Thanks to Raphael Gaschignard, Eric Holscher, Ran Benita, Sarah Boyce, Jacob Walls, and Natalia Bidart for the reviews.
89 lines
1.4 KiB
Python
89 lines
1.4 KiB
Python
import time
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from django.tasks import TaskContext, task
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@task()
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def noop_task(*args, **kwargs):
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return None
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@task
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def noop_task_from_bare_decorator(*args, **kwargs):
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return None
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@task()
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async def noop_task_async(*args, **kwargs):
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return None
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@task()
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def calculate_meaning_of_life():
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return 42
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@task()
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def failing_task_value_error():
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raise ValueError("This Task failed due to ValueError")
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@task()
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def failing_task_system_exit():
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raise SystemExit("This Task failed due to SystemExit")
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@task()
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def failing_task_keyboard_interrupt():
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raise KeyboardInterrupt("This Task failed due to KeyboardInterrupt")
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@task()
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def complex_exception():
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raise ValueError(ValueError("This task failed"))
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@task()
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def complex_return_value():
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# Return something which isn't JSON serializable nor picklable.
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return lambda: True
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@task()
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def exit_task():
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exit(1)
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@task(enqueue_on_commit=True)
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def enqueue_on_commit_task():
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pass
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@task(enqueue_on_commit=False)
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def never_enqueue_on_commit_task():
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pass
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@task()
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def hang():
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"""
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Do nothing for 5 minutes
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"""
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time.sleep(300)
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@task()
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def sleep_for(seconds):
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time.sleep(seconds)
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@task(takes_context=True)
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def get_task_id(context):
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return context.task_result.id
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@task(takes_context=True)
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def test_context(context, attempt):
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assert isinstance(context, TaskContext)
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assert context.attempt == attempt
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