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https://github.com/eitchtee/WYGIWYH.git
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48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
import functools
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import inspect
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import procrastinate
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from django.db import close_old_connections
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_CONNECTION_CLEANUP_WRAPPED = "_wygiwyh_connection_cleanup_wrapped"
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def _wrap_task_with_django_connection_cleanup(task):
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if getattr(task.func, _CONNECTION_CLEANUP_WRAPPED, False):
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return
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func = task.func
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if inspect.iscoroutinefunction(func):
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@functools.wraps(func)
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async def async_wrapped(*args, **kwargs):
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close_old_connections()
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try:
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return await func(*args, **kwargs)
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finally:
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close_old_connections()
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wrapped = async_wrapped
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else:
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@functools.wraps(func)
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def sync_wrapped(*args, **kwargs):
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close_old_connections()
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try:
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return func(*args, **kwargs)
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finally:
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close_old_connections()
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wrapped = sync_wrapped
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setattr(wrapped, _CONNECTION_CLEANUP_WRAPPED, True)
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task.func = wrapped
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def on_app_ready(app: procrastinate.App):
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"""This function is ran upon procrastinate initialization."""
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for task in set(app.tasks.values()):
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_wrap_task_with_django_connection_cleanup(task)
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