You are correct. I am looking more into what I am doing wrong
On Oct 10, 2016 4:14 PM, "Carsten Ziegeler" <[email protected]> wrote:
> Hi,
>
> this sounds strange, the event admin impl is using a thread pool, so
> it's ok that the thread stays around after it has delivered the event.
> It will be reused for one of the next events. The pool has a limit, so
> you shouldn't get more threads than that limit.
> I'm wondering what this has to do with CPU though? If you create a
> thread dump are these threads executing something or really just waiting
> in the pool?
>
> Regards
> Carsten
>
> David Daniel wrote
> > I am registering an event handler with the evenadmin.
> >
> > pingRegistration = bc.registerService(
> > EventHandler.class.getName(), new PingEventHandler(), p);
> >
> >
> > private class PingEventHandler implements EventHandler {
> >
> > @Override
> > public synchronized void handleEvent(Event event) {
> > String userId = "";
> > for (String name : event.getPropertyNames()) {
> > if (name.equals("type")) {
> > if
> > (event.getProperty(name).equals(PingDTO.class.getCanonicalName())) {
> > userId = (String)event.getProperty("userId");
> > }
> > }
> > }
> > if (!userId.isEmpty()) {
> > IUser pingedUser = UserManager.this.getUser(userId);
> > pingedUser.setLastActive(LocalDateTime.now());
> > pingedUser.getId().ifPresent(id -> {
> > UserManager.this.put(pingedUser);
> > });
> > }
> > }
> >
> > }
> >
> > Things seem to run through all the code ok but after each ping event a
> new
> > thread is created for the EventHandler and it never gets destroyed but
> only
> > parked. Because of that my program quickly uses up all the cpu on the
> > box. Is there a way to have the Executer that runs the eventHandles
> clear
> > the thread when it is done or am I doing something wrong and have a loop
> > that I am just missing.
> >
> > Thanks for any help,
> > David
> >
>
>
>
>
> --
> Carsten Ziegeler
> Adobe Research Switzerland
> [email protected]
>
>
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