Modification to url lookup

[Per Buer]

Hi Arun,

On Mon, May 21, 2012 at 2:42 PM, Arun Dobriyal <arundobriyaliitkgp at gmail.com
> wrote:

> Hi,
> Is it possible to smehow fire multiple queries to the varnish cache
> depending on the output of the cache hit or miss of a
> url. So, if a particular url is not present in the cache, I want to modify
> this url to create a new url.
> Then I want to do a lookup using the new url, to see if this new url is in
> the cache or not.
>

That is doable.

Take https://www.varnish-cache.org/trac/wiki/VCLExampleRestarts and modify
it. You probably want to trigger the restarts in vcl_miss instead. If you
reach it you've missed the cache, then just alter the URL and restart.


-- 
Per Buer
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