Hi

I will check this this week but when this is true then there is a problem
with
how the notifications (JMX events) are sent to the listener. IMO it should
not have an effect how long the processing of the notifications takes in
order
to send the next notification.
I will check with Juha if this problem is fixed in JBossMX.

Have fun - Andy

----- Original Message -----
From: "cepage" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, April 09, 2002 11:36 AM
Subject: [JBoss-dev] Scheduled MBeans (Suggested Patch)


> When I set the "SchedulePeriod" property of the Scheduler MBean to 30
seconds, I think of it semantically as follows: Every 30 seconds, invoke
this exposed MBean method with these parameters.
>
> But under the current behavior, the semantics are as follows: After the
current MBean method has completed, wait 30 seconds before the next
invocation. So if I have an initial start time of 12:00:00, and a
SchedulePeriod of 30 seconds, and the MBean invocation takes 5 seconds to
complete, the second invocation will occur at 12:00:35. In a managed
production environment, this leads to unpredictability of the scheduled
processes.
>
> I have a patch to scheduler that invokes the Scheduled MBean in its own
thread, so that the SchedulerMBean can immediately return to the TimerMBean,
and allow the next invocation to be scheduled. This is still not a perfect
solution, but IMHO it is much better than the current situation.
>
> Is this patch worth submitting, or do people prefer the current Scheduler
behavior?
>
> Thanks,
> Corby
> _________________________________________________________
> View thread online: http://main.jboss.org/thread.jsp?forum=66&thread=12516
>
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