Yeah I see where you are going with that. We toyed with this idea, but the idea of coupling processing to the log storage raises a lot of problems for general purpose usage. I think the direction we are going is instead to just let you co-locate this processing on the same box. This gives the isolation of separate processes and the overhead of the transfer over localhost is pretty minor.
-Jay On Tue, May 15, 2012 at 6:38 AM, S Ahmed <sahmed1...@gmail.com> wrote: > Would it be possible to filter the collection before it gets flush to disk? > > Say I am tracking page views per user, and I could perform a rollup before > it gets flushed to disk (using a hashmap with the key being the sessionId, > and increment a counter for the duplicate entries). > > And could this be done w/o modifying the original source, maybe through > some sort of event/listener?