From: Dan S. <str...@dc...> - 2005-01-31 22:13:57
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On Sat, 2005-01-29 at 12:01 +0100, Andreas Ericsson wrote: > Jason Martin wrote: > > Has anyone seen any sort of project that could be used to > > implement a realtime* 3d statusmap? I'm not expecting it to be > > Nagios specific, but perhaps something that could be integrated. > >=20 > > Thanks, > > -Jason Martin > >=20 > > * as realtime as Nagios performs its status checks, of course. >=20 > This would be impossible without a proprietary client and server, since=20 > http is a stateless protocol and the server can't force the browser to=20 > reload when an event happens on the server side (it can set reload=20 > timers, but not force them prior to timer). Actually, both cookies and ? URL's can be used to maintain state in run of the mill http+html. Your can encode your data in either, or just encode a database key in either and have the server look things up in a database under the key. Also forcing frequent reloads works fine with your usual http+html, though you could come up with a browser plugin that would be more efficient. If you restrict access, and refresh every 5 minutes or something, I doubt you'd have a load problem. |