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Date: Tue, 24 Mar 2015 21:06:06 +0000
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 <CALG-N5Msu5jVbUgNiAR5zsM1mt-_P-vOG_8nvBeenzEsezhjfQ@mail.gmail.com>
Subject: Re: Graceful task shutdown
From: Brian Brazil <brian.brazil@boxever.com>
To: dev@aurora.incubator.apache.org
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On 24 March 2015 at 20:57, Erb, Stephan <Stephan.Erb@blue-yonder.com> wrote:

> Hi everyone,
>
> we are implementing the /health endpoint in our services but omit the
> implementation of the unauthenticated lifecycle methods /quitquitquit and
> /abortabortabort.
>
> As a consequence, stopping a service is taxed by 10 seconds waiting time
> [1]. I would like to get rid of this unnecessary delay and can think of two
> solutions:
>
> a) Only perform the escalation wait when the http_signaler reports that
> the message could be delivered to the service. This is a rather simple and
> localized fix.
>
> b) Use another port for lifecycle events. This would require a new
> addition to the task configuration and proper plumbing throughout the rest
> of the system. Backward compatibility could be achieved by using 'health'
> as the default lifecycle management port.
>
> Any thoughts? I would be happy with the simple solution, but in the end
> it's your call :-)
>

__george mentioned on IRC working on a change that'll let the wait time be
configurable (which is something I also need), would that cover your use
case?

There were also discussions on IRC about custom lifecycle modules.

Brian


>
> Best Regards,
> Stephan
>
> [1]
> https://github.com/apache/incubator-aurora/blob/master/src/main/python/apache/aurora/executor/thermos_task_runner.py#L123

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