Re: Persistent storage / forwarding of events

Jens Alfke <[email protected]> Thu, 16 Oct 2003 14:56:09 -0700
Newsgroups gmane.comp.web.mod-pubsub.devel
Message-ID <[email protected]>
On Oct 16, 2003, at 2:39 PM, Adam Rifkin wrote:

> multihops could use a store-and-forward paradigm at each of the client 
> hops,
> with servers storing as little as possible so they act more like 
> routers and
> less like databases.  If this is something you're interested in 
> working on,
> I say go for it.

I'm actually trying to focus on applications and not get into the 
plumbing too much. (And, uh, I don't speak Python.) But it's nice to 
know the source is out there to muck with if I have to :)

However, it sounds like I can get similar functionality using a topic 
that stores its events persistently. Especially since topics chain 
together: could I create a persistent "mailbox" topic that, then route 
the topics I want to receive into that, and then connect my client to 
the mailbox periodically and slurp up the new events?

Thanks for the examples of retrieving events — is there a way a client 
on reconnect can say "send me all the events since #_____, which is the 
last one I have"?

--Jens


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