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gh-113538: Add asycio.Server.{close,abort}_clients (#114432)

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These give applications the option of more forcefully terminating client
connections for asyncio servers. Useful when terminating a service and
there is limited time to wait for clients to finish up their work.
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Pierre Ossman (ThinLinc team) 2024-03-11 20:43:30 +01:00 • committed by GitHub
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Doc/library/asyncio-eventloop.rst
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@ -1641,6 +1641,31 @@ Do not instantiate the :class:`Server` class directly.
coroutine to wait until the server is closed (and no more
connections are active).
.. method:: close_clients()
Close all existing incoming client connections.
Calls :meth:`~asyncio.BaseTransport.close` on all associated
transports.
:meth:`close` should be called before :meth:`close_clients` when
closing the server to avoid races with new clients connecting.
.. versionadded:: 3.13
.. method:: abort_clients()
Close all existing incoming client connections immediately,
without waiting for pending operations to complete.
Calls :meth:`~asyncio.WriteTransport.abort` on all associated
transports.
:meth:`close` should be called before :meth:`abort_clients` when
closing the server to avoid races with new clients connecting.
.. versionadded:: 3.13
.. method:: get_loop()
Return the event loop associated with the server object.