Forwarding to the Apache list.
Begin forwarded message:
From: Sundar <[email protected]>
Date: October 12, 2011 2:18:30 PM GMT+02:00
To: [email protected]
Subject: S4 newbie, some questions on scalability, db access..
Reply-To: [email protected]
Hi,
I am new to S4, went through the S4 documentation recently. I have
couple of questions.. pardon me if my questions are dump..
1. Whether a PN shall be created/added/deleted at run time?
2. I may need to access some data from DB when PE is processes the
events. Will that be a good approach or always use memory?
3. Just to understand the scalability of S4, if it need to process
feeds from millions of subscribers, whether millions of PEs are
required?
and last one 4) Looks like developer need to do all the processing
logic (in processEvent method), S4 just facilitates a platform to do
it?
Thanks,
Sundar