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Problem: resources are not cleaned up properly when the message websocket handler is cancelled. This is because aiohttp appears to raise a CancellationError. Solution: use `asyncio.shield()` on the whole handler. Added a decorator to avoid splitting the implementation of shielded functions. Protected the POST /messages endpoint as well as it also uses a message queue. fix
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Problem: resources are not cleaned up properly when the message websocket handler is cancelled. This is because aiohttp appears to raise a CancellationError.
Solution: use
asyncio.shield()on the whole handler. Added a decorator to avoid splitting the implementation of shielded functions.Protected the POST /messages endpoint as well as it also uses a message queue.
fix