All, I wonder if someone has some ideas on this. Any advices or document are appriciated. Thanks Quan
--- On Thu, 9/4/08, Guillaume Nodet <[EMAIL PROTECTED]> wrote: > From: Guillaume Nodet <[EMAIL PROTECTED]> > Subject: Re: question about implementation > To: [email protected] > Date: Thursday, September 4, 2008, 10:57 PM > You're right ! > > On Thu, Sep 4, 2008 at 5:55 PM, Thomas Termin > <[EMAIL PROTECTED]> wrote: > > Hello Guillaume, > > > > Checked the implementation again. When servicemix is > used as we use it > > than we have for each component e.g. eip, ftp, file > and so on one thread > > who is polling every second and never get an exchange > because of seda > > but consumes cpu every second. Would you agree to say > that we can avoid > > this with the Long.MAX_VALUE. I tested id and it > worked. So it might be > > not to bad to make this configurable, doesn't it? > > > > Cheers > > Thomas > > > > Guillaume Nodet wrote: > >> Yes, but the threads are created by the SEDA flow, > and each message is > >> given directly to the JBI components. > >> > >> On Thu, Aug 28, 2008 at 1:58 PM, Thomas Termin > >> <[EMAIL PROTECTED]> wrote: > >> > >>>Guillaume Nodet wrote: > >>> > >>>>Yes, you're right. We may want to > increase this timeout. > >>>>However, when deployed in ServiceMix 3, the > components do not use this > >>>>code, as exchanges are given directly to > the components through the > >>>>MessageExchangeListener interface. So such > code is only executed in > >>>>ServiceMix 4 and in other JBI containers. > >>> > >>>Are you sure? You know we still use servicemix > 3 and we have lot of > >>>threads polling. > >>> > >>>Cheers > >>>Thomas > >>> > >>> > >>>>On Thu, Aug 28, 2008 at 10:50 AM, Thomas > Termin > >>>><[EMAIL PROTECTED]> > wrote: > >>>> > >>>> > >>>>>Hello, > >>>>> > >>>>>Is there a special reason, that the > polling timeout in > >>>>>AsyncBaseLifeCycle.pollDeliveryChannel > is just a second? That sounds a > >>>>>bit like busy waiting, doesn't it. > >>>>> > >>>>>AsyncBaseLifeCycle > >>>>> > >>>>>protected void pollDeliveryChannel() { > >>>>> synchronized (polling) { > >>>>> polling.set(true); > >>>>> polling.notify(); > >>>>> } > >>>>> while (running.get()) { > >>>>> ........ > >>>>> final MessageExchange > exchange = channel.accept(1000L); > >>>>> ........ > >>>>> > >>>>>in DeliveryChannelImpl > >>>>> > >>>>> public MessageExchange accept(long > timeoutMS) throws MessagingException { > >>>>> ....... > >>>>> MessageExchangeImpl me = > queue.poll(timeoutMS, > >>>>>TimeUnit.MILLISECONDS); > >>>>> ....... > >>>>> > >>>>>Could it not be blocked for a longer > time in poll? If there are no > >>>>>exchanges we don't have to do > anything there, right? > >>>>> > >>>>>Cheers, > >>>>>Thomas > >>>>>-- > >>>>>Thomas Termin > >>>>>_______________________________ > >>>>>blue elephant systems GmbH > >>>>>Wollgrasweg 49 > >>>>>D-70599 Stuttgart > >>>>> > >>>>>Tel : (+49) 0711 - 45 10 17 676 > >>>>>Fax : (+49) 0711 - 45 10 17 573 > >>>>>WWW : > http://www.blue-elephant-systems.com > >>>>>Email : > [EMAIL PROTECTED] > >>>>> > >>>>>blue elephant systems GmbH > >>>>>Firmensitz : Wollgrasweg 49, > D-70599 Stuttgart > >>>>>Registergericht : Amtsgericht > Stuttgart, HRB 24106 > >>>>>Geschäftsführer : Holger Dietrich, > Thomas Gentsch, Joachim Hoernle > >>>>> > >>>>> > >>>>> > >>>> > >>>> > >>>> > >>>> > >>> > >>>-- > >>>Thomas Termin > >>>_______________________________ > >>>blue elephant systems GmbH > >>>Wollgrasweg 49 > >>>D-70599 Stuttgart > >>> > >>>Tel : (+49) 0711 - 45 10 17 676 > >>>Fax : (+49) 0711 - 45 10 17 573 > >>>WWW : http://www.blue-elephant-systems.com > >>>Email : > [EMAIL PROTECTED] > >>> > >>>blue elephant systems GmbH > >>>Firmensitz : Wollgrasweg 49, D-70599 > Stuttgart > >>>Registergericht : Amtsgericht Stuttgart, HRB > 24106 > >>>Geschäftsführer : Holger Dietrich, Thomas > Gentsch, Joachim Hoernle > >>> > >>> > >> > >> > >> > >> > > > > > > -- > > Thomas Termin > > _______________________________ > > blue elephant systems GmbH > > Wollgrasweg 49 > > D-70599 Stuttgart > > > > Tel : (+49) 0711 - 45 10 17 676 > > Fax : (+49) 0711 - 45 10 17 573 > > WWW : http://www.blue-elephant-systems.com > > Email : [EMAIL PROTECTED] > > > > blue elephant systems GmbH > > Firmensitz : Wollgrasweg 49, D-70599 Stuttgart > > Registergericht : Amtsgericht Stuttgart, HRB 24106 > > Geschäftsführer : Holger Dietrich, Thomas Gentsch, > Joachim Hoernle > > > > > > > > -- > Cheers, > Guillaume Nodet > ------------------------ > Blog: http://gnodet.blogspot.com/
