Both methods of ServerStartupObserver (via notfiyBefore and notifyAfter in CarbonCoreServiceComponent) is called correctly in StartupFinalizerServiceComponent.
We can further check (debug ESB startup) and see whether TaskStartupHandler is registered during the call to notifyBefore. On Tue, Nov 25, 2014 at 2:28 PM, Anjana Fernando <anj...@wso2.com> wrote: > OK, Great! .. > > Cheers, > Anjana. > > On Tue, Nov 25, 2014 at 2:11 PM, Malaka Silva <mal...@wso2.com> wrote: > >> Hi Anjana, >> >> This works with ESB now. I verified with a local pack. >> >> On Mon, Nov 24, 2014 at 8:05 PM, Anjana Fernando <anj...@wso2.com> wrote: >> >>> Hi Jeewantha, >>> >>> Thanks for checking this. I changed the code in ntask to use >>> "completedServerStartup", >>> since you mentioned it works. Lets use that for now. Kernel team, please do >>> clarify, why the other method is not getting called. >>> >>> Cheers, >>> Anjana. >>> >>> On Mon, Nov 24, 2014 at 6:22 PM, Jeewantha Dharmaparakrama < >>> jeewan...@wso2.com> wrote: >>> >>>> @Anjana/Chanika, can we call taskService.serverinitialized() in >>>> completedServerStartup() >>>> method if its not already initialized by the previous method ??? >>>> >>>> @Kernal team, do you see any other viable solution for this ? >>>> >>>> @All this is a huge blocker for ESB team as this breaks all Inbound >>>> endpoint related features and holding us from releasing ESB 4.9.0 M4 :(. >>>> Appreciate your help ASAP. >>>> >>>> Thanks, >>>> Jeewantha >>>> >>>> On Mon, Nov 24, 2014 at 2:59 PM, Jeewantha Dharmaparakrama < >>>> jeewan...@wso2.com> wrote: >>>> >>>>> >>>>> >>>>> On Mon, Nov 24, 2014 at 2:50 PM, Chanika Geeganage <chan...@wso2.com> >>>>> wrote: >>>>> >>>>>> I tested DSS task with both methods in the startup handler, but the >>>>>> issue reported in [1] was fixed when the >>>>>> this.getTaskService().serverInitialized() is called in >>>>>> completingServerStartup method. >>>>>> >>>>> For ESB completedServerStartup() is called but completingServerStartup() >>>>> is never called. When *this.getTaskService().serverInitialized() *is >>>>> called inside completedServerStartup() our synapse Task runs without >>>>> issues. What is the solution for this ? >>>>> >>>>>> >>>>>> On Mon, Nov 24, 2014 at 2:21 PM, Jeewantha Dharmaparakrama < >>>>>> jeewan...@wso2.com> wrote: >>>>>> >>>>>>> Hi Anjana, >>>>>>> >>>>>>> On Fri, Nov 21, 2014 at 9:18 PM, Anjana Fernando <anj...@wso2.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Hi Jeewantha, >>>>>>>> >>>>>>>> On Fri, Nov 21, 2014 at 9:00 PM, Jeewantha Dharmaparakrama < >>>>>>>> jeewan...@wso2.com> wrote: >>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Fri, Nov 21, 2014 at 8:57 PM, Anjana Fernando <anj...@wso2.com> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> [my earlier mail send failed, not sure it actually went through >>>>>>>>>> or not, so re-sending] >>>>>>>>>> >>>>>>>>>> On Fri, Nov 21, 2014 at 8:34 PM, Jeewantha Dharmaparakrama < >>>>>>>>>> jeewan...@wso2.com> wrote: >>>>>>>>>> >>>>>>>>>>> Chanakas change was for mediation-ntask component and that >>>>>>>>>>> change is already there in the pack. Everything works when >>>>>>>>>>> ntask-core jar >>>>>>>>>>> is replaced with what was released in M3. Obviously ntask-core jar >>>>>>>>>>> which >>>>>>>>>>> gets packed in M4 has the issue. Could it be due to the latest >>>>>>>>>>> changes done >>>>>>>>>>> on ntask-core ? >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Oh Yeah, I see, yeah, then something in ntask should be wrong. >>>>>>>>>> And I just remembered, we have recently done a change that came from >>>>>>>>>> Kernel, for the startup handler, maybe that is not working as >>>>>>>>>> expected >>>>>>>>>> after the change. Is the issue happening, when restarting the server >>>>>>>>>> after >>>>>>>>>> some tasks are scheduled?, or does the problem also there when you >>>>>>>>>> just >>>>>>>>>> schedule a new task when the server is running? .. >>>>>>>>>> >>>>>>>>> its when scheduling a new task. >>>>>>>>> >>>>>>>> >>>>>>>> I see, that's a bit strange, maybe the server startup flag is >>>>>>>> indirectly affecting the server scheduling in the runtime also, can you >>>>>>>> please debug [1], and see if the ESB is calling that observer, >>>>>>>> specifically >>>>>>>> calling "completingServerStartup" method in that. This most probably >>>>>>>> have >>>>>>>> to be the problem, because we have rest of the identical ntask code in >>>>>>>> the >>>>>>>> Turing branch now for other releases, and they are working properly, >>>>>>>> but >>>>>>>> with the old startup handler. >>>>>>>> >>>>>>> The method completingServerStartup is never called when ESB starts >>>>>>> up. Where do you think the issue is ? Kernal ? >>>>>>> >>>>>>> Thanks, >>>>>>> Jeewantha >>>>>>> >>>>>>>> >>>>>>>> [1] >>>>>>>> https://github.com/wso2-dev/carbon-utils/blob/master/components/ntask/org.wso2.carbon.ntask.core/src/main/java/org/wso2/carbon/ntask/core/TaskStartupHandler.java >>>>>>>> >>>>>>>> Cheers, >>>>>>>> Anjana. >>>>>>>> >>>>>>>> >>>>>>>>> >>>>>>>>> Thanks, >>>>>>>>> Jeewantha >>>>>>>>> >>>>>>>>>> >>>>>>>>>> Anyways, @Chanika, can you please check this out. Verify the new >>>>>>>>>> usage of "ServerStartupObserver" in ntask. >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> Anjana. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Jeewantha Dharmaparakrama >>>>>>>>>>> Software Engineer; WSO2, Inc.; http://wso2.com/ >>>>>>>>>>> Phone : (+94) 778403757 >>>>>>>>>>> Blog: http://jeewanthad.blogspot.com/ >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> *Anjana Fernando* >>>>>>>>>> Senior Technical Lead >>>>>>>>>> WSO2 Inc. | http://wso2.com >>>>>>>>>> lean . enterprise . middleware >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Jeewantha Dharmaparakrama >>>>>>>>> Software Engineer; WSO2, Inc.; http://wso2.com/ >>>>>>>>> Phone : (+94) 778403757 >>>>>>>>> Blog: http://jeewanthad.blogspot.com/ >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> *Anjana Fernando* >>>>>>>> Senior Technical Lead >>>>>>>> WSO2 Inc. | http://wso2.com >>>>>>>> lean . enterprise . middleware >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Jeewantha Dharmaparakrama >>>>>>> Software Engineer; WSO2, Inc.; http://wso2.com/ >>>>>>> Phone : (+94) 778403757 >>>>>>> Blog: http://jeewanthad.blogspot.com/ >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Best Regards.. >>>>>> >>>>>> Chanika Geeganage >>>>>> Software Engineer >>>>>> Mobile : +94773522586 >>>>>> WSO2, Inc.; http://wso2.com >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Jeewantha Dharmaparakrama >>>>> Software Engineer; WSO2, Inc.; http://wso2.com/ >>>>> Phone : (+94) 778403757 >>>>> Blog: http://jeewanthad.blogspot.com/ >>>>> >>>> >>>> >>>> >>>> -- >>>> Jeewantha Dharmaparakrama >>>> Software Engineer; WSO2, Inc.; http://wso2.com/ >>>> Phone : (+94) 778403757 >>>> Blog: http://jeewanthad.blogspot.com/ >>>> >>> >>> >>> >>> -- >>> *Anjana Fernando* >>> Senior Technical Lead >>> WSO2 Inc. | http://wso2.com >>> lean . enterprise . middleware >>> >> >> >> >> -- >> >> Best Regards, >> >> Malaka Silva >> Senior Tech Lead >> M: +94 777 219 791 >> Tel : 94 11 214 5345 >> Fax :94 11 2145300 >> Skype : malaka.sampath.silva >> LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77 >> Blog : http://mrmalakasilva.blogspot.com/ >> >> WSO2, Inc. >> lean . enterprise . middleware >> http://www.wso2.com/ >> http://www.wso2.com/about/team/malaka-silva/ >> <http://wso2.com/about/team/malaka-silva/> >> >> Save a tree -Conserve nature & Save the world for your future. Print this >> email only if it is absolutely necessary. >> > > > > -- > *Anjana Fernando* > Senior Technical Lead > WSO2 Inc. | http://wso2.com > lean . enterprise . middleware > -- *Kishanthan Thangarajah* Senior Software Engineer, Platform Technologies Team, WSO2, Inc. lean.enterprise.middleware Mobile - +94773426635 Blog - *http://kishanthan.wordpress.com <http://kishanthan.wordpress.com>* Twitter - *http://twitter.com/kishanthan <http://twitter.com/kishanthan>*
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