|Not quite sure if I am off-track here, but:
|
|If you want to avoid loosing statistics, you
|might want to consider combining these two
|methods into a single atomic call.
|
|For example, if you want to count bean invocations,
|and do not want to drop a single invocation from
|your statistics.
is this really a realistic requirement,
I mean really? (maybe :)
marcf
|
|If you get the stats, and then reset them, any
|invocations between the two calls will neither
|be in this stats, or the next one - they will
|be utterly lost.
|Not a good thing, if your customer pays per bean
|invocation.
|
|
|Best Regards,
|
|Ole Husgaard.
|
|
|Andreas Schaefer wrote:
|>
|> Hi Geeks
|>
|> Just to give you the opportunity to stop me before turning
|> JBoss up side down here are my ideas to add Statistics
|> into JBoss. The part I want to do is the EJB statistics for
|> (at least right now) Entity Beans. The difficult part is to
|> collect everything in a loose coupled system like JBoss.
|>
|> Therefore I suggest:
|> - every statistics component must implement Monitorable
|> - interface Monitorable contains the methods:
|> - Statistic[] retrieve()
|> - void reset()
|> - in the Entity Bean case not only the Container has to
|> implement Monitorable but also all the Interceptors.
|> This is because some statistics asks for the method
|> performance, Cache statistics etc.
|>
|> Statistic is a JSR-77 class which contains a name which
|> would allow to map the delivered statistics to the one
|> requested by JSR-77.
|>
|> Hope this is OK for all of you - Andy
|>
|> _______________________________________________
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