On Tue, Aug 21, 2012 at 12:41 AM, Anjana Fernando <[email protected]> wrote:

> Hi,
>
> I've added a new interface
> "org.wso2.carbon.core.init.CarbonStartupListener", and a static method
> "CarbonServerManager#addCarbonStartupListener(CarbonStartupListener
> listener)", to get notifications when the Carbon server is fully
> initialized. This is done from the class
> "StartupFinalizerServiceComponent", where it keeps the list of registered
> CarbonStartupListener objects, and at the end of the Carbon server init,
> all the CarbonStartupListeners are notified. And, if the server is already
> initialized when a addCarbonStartupListener is called, it will be
> immediately called back, without it being stored.
>
> This functionality was basically required for the ntask implementation,
> where the server has to be fully initialized before the scheduled tasks are
> run, for example, this is a required by BAM tasks and also data services
> scheduled tasks, where the fully required resources are only available
> after the Carbon server is fully initialized.
>

Great, Thanks Anjana.


>
> The changed code can be found in the following locations:
>
> *
> https://svn.wso2.org/repos/wso2/carbon/kernel/branches/4.0.0/core/org.wso2.carbon.core/4.0.1/src/main/java/org/wso2/carbon/core/init/CarbonServerManager.java
> *
> https://svn.wso2.org/repos/wso2/carbon/kernel/branches/4.0.0/core/org.wso2.carbon.core/4.0.1/src/main/java/org/wso2/carbon/core/init/CarbonStartupListener.java
> *
> https://svn.wso2.org/repos/wso2/carbon/kernel/branches/4.0.0/core/org.wso2.carbon.core/4.0.1/src/main/java/org/wso2/carbon/core/internal/StartupFinalizerServiceComponent.java
>
> And the usage of the above functionality in ntask can be found at:
>
> *
> https://svn.wso2.org/repos/wso2/carbon/platform/branches/4.0.0/components/ntask/org.wso2.carbon.ntask.core/4.0.1/src/main/java/org/wso2/carbon/ntask/core/service/impl/TaskServiceImpl.java
>
> Cheers,
> Anjana.
> --
> *Anjana Fernando*
> Associate Technical Lead
> WSO2 Inc. | http://wso2.com
> lean . enterprise . middleware
>
> _______________________________________________
> Dev mailing list
> [email protected]
> http://wso2.org/cgi-bin/mailman/listinfo/dev
>
>
_______________________________________________
Dev mailing list
[email protected]
http://wso2.org/cgi-bin/mailman/listinfo/dev

Reply via email to