If-Modified-Since

[Artur Bergman]

If someone does 

set obj.ttl = 0s;
set obj.grace = 0s;
set obj.conditional_timeout = 60s;

what will happen?

artur

On Feb 24, 2011, at 9:34 AM, Poul-Henning Kamp wrote:

> In message <4D667A04.4070704 at uplex.de>, Geoff Simmons writes:
> 
>> In the second case, there's actually no point in having
>> obj.conditional_timeout > obj.grace; an object is evicted when grace
>> elapses, no matter what. In that case, we should *not* do something we
>> were talking about last week:
>> 
>>>  - the cache eviction time for an object (oc->timer_when) becomes
>>>    o->ttl + max(o->conditional_timeout, HSH_Grace(o->grace))
> 
> I still think we should do it this way.  If people want
> 	 conditionnal_timeout == grace
> they can set them that way.
> 
> But having them separate allows us to define additional policies,
> where objects can linger for longer in the hope they are reused.
> 
> 
> -- 
> Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
> phk at FreeBSD.ORG         | TCP/IP since RFC 956
> FreeBSD committer       | BSD since 4.3-tahoe    
> Never attribute to malice what can adequately be explained by incompetence.