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Re: php daemon [message #179614 is a reply to message #179610]

Tue, 13 November 2012 12:47

Jerry Stuckle
Messages: 2598
Registered: September 2010

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Senior Member

On 11/13/2012 2:57 AM, Goran wrote:
> On 11.11.2012 18:18, sl@exabyte wrote:
>> Anybody has experience of running php program as daemon ?
>>
>> Would explicitly allocating and de-allocating all variables/memories be
>> effective for managing php daemon ?
>
> PHP daemons are common pattern in some situations. E.g. how would you
> implement AMQP listener without daemon?
>

I'd do it in C or C++.

> But, due to the stateless nature of web, PHP is not made for daemonizing
> :) Fortunately, there is solution, just keep in mind the following:
>

It has nothing to do with the stateless nature of the web. PHP is good
for non-web projects, also. And C and other languages can be used for
the web.

> 1. don't overuse this possibility - avoid it if you can
> 2. don't depend on PHP's memory management - shutdown your script
> automatically from time to time just to be safe of memory leakage
> 3. auto start it immediately after shutdown - use supervisord
>
> Basically, do this:
>
> <?php
>
> define('MAX_ITERATIONS', 10);
>
> for ($iteration = 0; $iteration < MAX_ITERATIONS; $iteration++)
> {
> // Do something nasty
> // ...
>
> sleep(10);
> }
>
> ?>
>

What a kludge.

--
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Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
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[Message index]

		php daemon By: SL on Sun, 11 November 2012 17:18
		Re: php daemon By: Jerry Stuckle on Sun, 11 November 2012 19:04
		Re: php daemon By: Christoph Becker on Sun, 11 November 2012 20:05
		Re: php daemon By: Jerry Stuckle on Sun, 11 November 2012 20:35
		Re: php daemon By: Christoph Becker on Sun, 11 November 2012 21:22
		Re: php daemon By: Jerry Stuckle on Sun, 11 November 2012 21:36
		Re: php daemon By: Christoph Becker on Sun, 11 November 2012 22:17
		Re: php daemon By: Jerry Stuckle on Sun, 11 November 2012 23:11
		Re: php daemon By: Christoph Becker on Mon, 12 November 2012 13:35
		Re: php daemon By: Jerry Stuckle on Mon, 12 November 2012 13:38
		Re: php daemon By: Jerry Stuckle on Tue, 13 November 2012 12:44
		Re: php daemon By: Christoph Becker on Wed, 14 November 2012 20:19
		Re: php daemon By: Jerry Stuckle on Wed, 14 November 2012 21:33
		Re: php daemon By: Christoph Becker on Wed, 14 November 2012 22:13
		Re: php daemon By: Jerry Stuckle on Thu, 15 November 2012 12:41
		Re: php daemon By: Christoph Becker on Thu, 15 November 2012 15:55
		Re: php daemon By: SL on Mon, 12 November 2012 15:45
		Re: php daemon By: The Natural Philosoph on Mon, 12 November 2012 16:08
		Re: php daemon By: Goran on Tue, 13 November 2012 07:57
		Re: php daemon By: Jerry Stuckle on Tue, 13 November 2012 12:47
		Re: php daemon By: Goran on Tue, 13 November 2012 13:54
		Re: php daemon By: The Natural Philosoph on Tue, 13 November 2012 14:13
		Re: php daemon By: Jerry Stuckle on Tue, 13 November 2012 17:23
		Re: php daemon By: Goran on Wed, 14 November 2012 07:43
		Re: php daemon By: Jerry Stuckle on Wed, 14 November 2012 10:51
		Re: php daemon By: Goran on Thu, 15 November 2012 13:08
		Re: php daemon By: Jerry Stuckle on Thu, 15 November 2012 13:46
		Re: php daemon By: Goran on Thu, 15 November 2012 15:09
		Re: php daemon By: Jerry Stuckle on Thu, 15 November 2012 16:25
		Re: php daemon By: Tim Streater on Thu, 15 November 2012 16:20

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