On Sun, 2006-05-14 at 22:32 -0400, Erik Hatcher wrote:
> On May 14, 2006, at 1:48 PM, karl wettin wrote:
> >> An app using Lucene still needs to coordinate all the activity
> >> surrounding IndexReaders and IndexWriters, including explicit  
> >> closure,
> >> so the app will know anyway when the index has changed, right?
> >
> > A car could go 600 miles in reverse, but I'd prefere not. :)
> 
> Right, so what Yonik is saying is Solr implements most (if not all)  
> of your needs in this regard right now.  It is a working  
> implementation of your stated end goals, but it is at a different  
> layer than you'd like....

Actually, they layer is not such a big problem. I just plain old can't
fit Solr and Tomcat in my environment.

> >> (unless you are talking about adding the callbacks to IndexModifier)
> >
> > As deep as possible.
> >
> > All the user would need to know is Directory.getListerners()
> 
> At this point we have to stop speculating and someone implement this  
> in their local version of Lucene with performance profiling before  
> and after listeners are added and ensure that we don't slow Lucene  
> down with such things and then contribute the code along with use and  
> test cases.

That is of course what I'm getting at. I wrote the topic and pull
sentimental ropes in order to to find where to look and how to
implement.

I'm up for middleware just as well as hacking the core. Thus me asking
and not just hacking.

I'll do some tests.



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