From: Eric Wong <normalperson-rMlxZR9MS24@public.gmane.org>
To: Rainbows! list <rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org>
Subject: Re: Sinatra stream(:keep_open) not holding connections open
Date: Wed, 5 Dec 2012 01:44:54 +0000 [thread overview]
Message-ID: <20121205014454.GA24401@dcvr.yhbt.net> (raw)
"W. Andrew Loe III" <andrew-4trK/3dDa6Nl57MIdRCFDg@public.gmane.org> wrote:
> I'm running Rainbows with EventMachine and struggling to get it to
> keep the connections open.
> First, here is my code: https://gist.github.com/c33598db8a113b574165
I'll take a closer look later today.
Can you use a public gist (or any other public git repo) instead of a
private one? Private gists make no sense for public bug reports.
> This application works on Thin.
> The main loop handles the HTTP request and creates a Celluloid Actor
> that hangs out waiting on messages from Redis, when it receives a
> message it dispatches it to the stream which EM then pushes out to the
> client. Eventually the client will disconnect (this is Server-Sent
> Events) and the Actor is torn down.
Can you reproduce the issue with a stripped down application that
does not depend on Redis? How about one that does not depend on
> I want to run under Rainbows! for the hot upgrades and to re-use all
> of the wonderful scripts I have for managing my Rails/Unicorn stack.
> What I see is the GET handler executed, the Actor spawned, then the
> connection is closed and the Actor is terminated. The browser then
> reconnects. It doesn't ever have the opportunity to dispatch a message
> the Actor doesn't even connect to Redis before it is terminated.
> Response times are something like 0.0011 seconds, nothing is being
> I'd prefer not to pull in Sinatra::Async, I'd like to know why it
> works with Thin out-of-the-box, but not Rainbows!
I would too! I wasn't aware of stream(:keep_open) until now.
I'll check it out soon.
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next prev parent reply other threads:[~2012-12-05 1:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-05 1:19 Sinatra stream(:keep_open) not holding connections open W. Andrew Loe III
[not found] ` <CA+-9oNeKevgZOvKUPs-3VF7qstn8BcNw3_Py0M50h-j5-GzvOA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-05 1:44 ` Eric Wong [this message]
[not found] ` <20121205014454.GA24401-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2012-12-05 2:16 ` W. Andrew Loe III
[not found] ` <CA+-9oNd1EFqsniPkkPTwu5opTCinbM7-2KHoXov7+y3LE4s4Tg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-05 3:18 ` Eric Wong
[not found] ` <20121205031848.GA32757-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2012-12-05 6:09 ` W. Andrew Loe III
[not found] ` <CA+-9oNfR9zM4phTShBsyjweAZBBYWF5egHw7MU8gcBf3f=fAJw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-19 0:21 ` W. Andrew Loe III
[not found] ` <CA+-9oNdXyYrnyu3dfMuu7ULE7rhT_Rm48BCU_KaJUwsrmcj9-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-19 1:01 ` W. Andrew Loe III
[not found] ` <CA+-9oNedbb17X=6Eum0bOG3zEryrhnurvXui4Ye7TcRLrAFcUg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-19 1:09 ` Eric Wong
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