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  • Committer: Bazaar Package Importer
  • Author(s): Arnaud Cornet
  • Date: 2008-03-09 21:30:29 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20080309213029-8oupnrc607mg5uqw
Tags: 1.3.14.3-1
* New Upstream Version
* Add status argument support to init-script to conform to LSB.
* Cleanup pidfile after stop in init script. Init script return code fixups.

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src/queue.c
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/* returns the effective dynamic maxconn for a server, considering the minconn
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 * and the proxy's usage relative to its dynamic connections limit. It is
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 * expected that 0 < s->minconn <= s->maxconn when this is called.
 
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 * expected that 0 < s->minconn <= s->maxconn when this is called. If the
 
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 * server is currently warming up, the slowstart is also applied to the
 
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 * resulting value, which can be lower than minconn in this case, but never
 
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 * less than 1.
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 */
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unsigned int srv_dynamic_maxconn(const struct server *s)
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{
 
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        unsigned int max;
 
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        if (s->proxy->beconn >= s->proxy->fullconn)
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                /* no fullconn or proxy is full */
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                return s->maxconn;
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        if (s->minconn == s->maxconn)
 
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                max = s->maxconn;
 
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        else if (s->minconn == s->maxconn)
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                /* static limit */
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                return s->maxconn;
 
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                max = s->maxconn;
 
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        else max = MAX(s->minconn,
 
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                       s->proxy->beconn * s->maxconn / s->proxy->fullconn);
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        return MAX(s->minconn,
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                   s->proxy->beconn * s->maxconn / s->proxy->fullconn);
 
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        if ((s->state & SRV_WARMINGUP) &&
 
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            now.tv_sec < s->last_change + s->slowstart &&
 
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            now.tv_sec >= s->last_change) {
 
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                unsigned int ratio;
 
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                ratio = MAX(1, 100 * (now.tv_sec - s->last_change) / s->slowstart);
 
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                max = max * ratio / 100;
 
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        }
 
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        return max;
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}
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