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Gregory,
On 2/16/12 10:55 AM, Gregory Werner wrote:
> In this case it is a test environment. We are trying to emulate
> two distinct physical servers/load-balancing (which is the real
> case) on a single physical machine with one Tomcat instance.
> Looking at the logs we can see some requests going to A and some
> going to B so it is load balancing, but in the end I am only
> placing a single war file and starting a single tomcat instance.
So, you have a single Tomcat instance with a single webapp deployed,
but your load balancer has two separate connections to the single
instance? What are you using for your load-balancer (it doesn't
matter, I'm just curious).
>> Remember that it's not magic replication: Tomcat doesn't know
>> when you modify the object itself. I suspect that if you modify
>> the object itself (say, by adding elements to the cache) you'll
>> have to do this:
>>
>> context.setAttribute("userCache", userCache);
>
> I do, that would be my next line. I just stopped there because
> the userCache I retrieve from the context is null so I get a
> NullPointerException crashing things before I get an opportunity to
> put it back in the cache.
Gotcha.
So, when are you actually putting a UserCache *into* the servlet
context? I'm wondering if you can't find anything in the servlet
context because you've never put anything there :)
- -chris
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