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[Messenger] Add messenger.stop_worker_on_signals option documentation #18105

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Mar 21, 2023
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[Messenger] Add messenger.stop_worker_on_signals option documentation #18105

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8 changes: 6 additions & 2 deletions messenger.rst
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Expand Up @@ -757,8 +757,12 @@ Graceful Shutdown
.................

If you install the `PCNTL`_ PHP extension in your project, workers will handle
the ``SIGTERM`` POSIX signal to finish processing their current message before
terminating.
the ``SIGTERM`` or ``SIGINT`` POSIX signals to finish processing their current
message before terminating.

However, you might prefer to use different POSIX signals for graceful shutdown.
You can override default ones by setting ``framework.messenger.stop_worker_on_signals``
configuration option.

In some cases the ``SIGTERM`` signal is sent by Supervisor itself (e.g. stopping
a Docker container having Supervisor as its entrypoint). In these cases you
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