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Message from discussion share a var between workers
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Nuba Princigalli  
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 More options Aug 17 2012, 12:49 pm
From: Nuba Princigalli <n...@pauleira.com>
Date: Fri, 17 Aug 2012 13:49:30 -0300
Local: Fri, Aug 17 2012 12:49 pm
Subject: Re: share a var between workers
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Hi Arjan,

Redis' been my "shared-memory of choice" for quite some time, might want to
check it out:
* simple case http://redis.io/commands/incr
* with the counter in a hash http://redis.io/commands/hincrby

Have fun,

Nuba

On Fri, Aug 17, 2012 at 1:41 PM, Tatsuhiko Miyagawa <miyag...@gmail.com>wrote:

> On Aug 17, 2012, at 6:04 AM, arjan wrote:

> If I use Starman with this code:

>    my $counter = 0;

>    my $app = sub {
>        my $senv        = shift;
>        $counter++;
>        return [ 200, [ 'Content-Type' => 'text/html' ], [ "counter:
> $counter" ] ];
>    };

> Each worker gets it's own copy of $counter. The value of $counter depends
> on the worker serving the request.

> Would it be somehow possible to share a variable between workers?

> use memcache or some other shared memory mechanism.

>  --


 
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