On 13/05/2014 4:56 a.m., Michael Pye wrote: > On 2014-05-12 16:52, Amos Jeffries wrote: >> Here is the guts of the original patch as should be relevant to >> Squid-3.5 (or 3.4). >> http://master.squid-cache.org/~amosjeffries/patches/Pye_s35.patch > > Many thanks Amos, I've just tried this and it does indeed query sibling > for stale content as we want. > > I think there is some logic that will need updating however in > HttpHeader.cc possibly, as when an object becomes stale and the sibling > does not have a fresh copy, the origin is queried but the "Age:" and > "X-Cache:HIT from" headers are still on the new request, even though it > was a fresh check from the origin. I think these headers need to be > deleted/updated.
Is this a fully new set of headers+object from the server? or a revalidation update/refresh from the server? On the former Age and X-Cache are correct because it is "just" a fresher update of the initial cache HIT object. Amos
