RegistryShutdownListener jette exception
Question
acording à la documentation sur je devrais pouvoir pour mettre en œuvre RegistryShutdownListener et bien rangé mes ressources (dans ce cas, l'arrêt d'un threadpool) mais il jette une exception et semble essayer de réinitialiser mon service afin d'effectuer l'écouteur d'arrêt!?
2010-01-14 10:59:01,750 [main] ERROR org.apache.hivemind.impl.ShutdownCoordinatorImpl - Unable to shutdown <SingletonProxy for svc.MyService($MyService_1262a1db992)>: Unable to construct service svc.MyService: The HiveMind Registry has been shutdown.
org.apache.hivemind.ApplicationRuntimeException: Unable to construct service svc.MyService: The HiveMind Registry has been shutdown.
at org.apache.hivemind.impl.servicemodel.AbstractServiceModelImpl.constructNewServiceImplementation(AbstractServiceModelImpl.java:166)
at org.apache.hivemind.impl.servicemodel.AbstractServiceModelImpl.constructServiceImplementation(AbstractServiceModelImpl.java:140)
at org.apache.hivemind.impl.servicemodel.SingletonServiceModel.getActualServiceImplementation(SingletonServiceModel.java:69)
at $$MyService_1262a1db992_1262a1db994._service($$MyService_1262a1db992_1262a1db994.java)
at $$MyService_1262a1db992_1262a1db994.registryDidShutdown($$MyService_1262a1db992_1262a1db994.java)
at $$MyService_1262a1db992_1262a1db993.registryDidShutdown($$MyService_1262a1db992_1262a1db993.java)
at org.apache.hivemind.impl.ShutdownCoordinatorImpl.shutdown(ShutdownCoordinatorImpl.java:97)
at org.apache.hivemind.impl.ShutdownCoordinatorImpl.shutdown(ShutdownCoordinatorImpl.java:80)
at org.apache.hivemind.impl.RegistryInfrastructureImpl.shutdown(RegistryInfrastructureImpl.java:379)
at org.apache.hivemind.impl.RegistryImpl.shutdown(RegistryImpl.java:94)
at org.apache.tapestry.ApplicationServlet.destroy(ApplicationServlet.java:322)
at org.apache.catalina.core.StandardWrapper.unload(StandardWrapper.java:1394)
...
Caused by: org.apache.hivemind.ApplicationRuntimeException: The HiveMind Registry has been shutdown.
at org.apache.hivemind.impl.RegistryInfrastructureImpl.checkShutdown(RegistryInfrastructureImpl.java:404)
at org.apache.hivemind.impl.RegistryInfrastructureImpl.getServicePoint(RegistryInfrastructureImpl.java:153)
at org.apache.hivemind.impl.ModuleImpl.getServicePoint(ModuleImpl.java:169)
at org.apache.hivemind.impl.InvokeFactoryServiceConstructor.setupFactoryAndParameters(InvokeFactoryServiceConstructor.java:78)
at org.apache.hivemind.impl.InvokeFactoryServiceConstructor.constructCoreServiceImplementation(InvokeFactoryServiceConstructor.java:55)
at org.apache.hivemind.impl.servicemodel.AbstractServiceModelImpl.constructCoreServiceImplementation(AbstractServiceModelImpl.java:108)
at org.apache.hivemind.impl.servicemodel.AbstractServiceModelImpl.constructNewServiceImplementation(AbstractServiceModelImpl.java:158)
... 31 more
Hivemodule.xml:
<service-point id="MyService" interface="package.MyService">
<invoke-factory><construct class="package.MyService" /></invoke-factory>
</service-point>
package.MyService.java:
public class MyService implements RegistryShutdownListener
{
...
private ExecutorService executors;
private void intitialise()
{
...
executors = Executors.newFixedThreadPool(3);
...
}
...
@Override
public void registryDidShutdown()
{
if (executors.isShutdown())
return;
executors.shutdown();
}
}
ps je comprends que vous ne pouvez pas référence à un autre service de EspritDeRuche à registryDidShutdown()
mais exécuteurs n'est pas un service de EspritDeRuche autant que je sache, il fait partie de java.util.concurrent
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