Debug

[Geoff Simmons]

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On Wed, Feb 8, 2012 at 10:04 AM, Robson Roberto Souza Peixoto
 <robsonpeixoto at gmail.com <mailto:robsonpeixoto at gmail.com>> wrote:
> 
> Are there a command to keep easier the process of debug a vcl ? 
> Something like write in log.

On 2/8/12 7:42 PM, Damon Snyder wrote:
> You can always in-line C and write to syslog. I found that handy 
> (varnish 2.1.5) when we were doing some custom affinity hashing
> for serving images. You can do something like:
> 
> # add this to the top of your vcl C{ #include <syslog.h> #include
> <stdio.h> }C
> 
> sub vcl_recv { # or other ...
> 
> # in some section you want to debug const char * url =
> VRT_r_req_url(sp); syslog(LOG_INFO, "varnish %s ...", url);
> 
> ... }

If you're in Varnish 3.x, you can just use the standard VMOD and call
log() (to log into varnishlog) or syslog():

https://www.varnish-cache.org/docs/3.0/reference/vmod_std.html#log


Best,
Geoff
- -- 
UPLEX Systemoptimierung
Schwanenwik 24
22087 Hamburg
http://uplex.de/
Mob: +49-176-63690917
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