Chris, Yeah this would work. But only when you use Spring.
We should have a common and easier solution for the MainSupport in camel-core. I have logged a ticket https://issues.apache.org/jira/browse/CAMEL-6269 On Wed, Apr 10, 2013 at 4:24 PM, Chris Wolf <cwolf.a...@gmail.com> wrote: > What I did was extend Main, overriding: > protected AbstractApplicationContext createDefaultApplicationContext(); > > The overridden method looks like: > > @Override > public AbstractApplicationContext createDefaultApplicationContext() { > AbstractApplicationContext appctx = > super.createDefaultApplicationContext(); > appctx.addApplicationListener(new > ApplicationListener<ContextStartedEvent>() { > @Override > public void onApplicationEvent(ContextStartedEvent event) { > LOG.info("********** CONTEXT STARTED..."); > }}); > > return appctx; > } > > Works for me... > > -Chris > > > > On Tue, Apr 9, 2013 at 9:49 AM, Claus Ibsen <claus.ib...@gmail.com> wrote: > >> Hi >> >> Yeah we probably need some API on MainSupport so you can add a custom >> EventNotifier, which we then add to the CamelContext before its >> started. >> >> Though another option that may be easier is just to have a beforeStart >> | beforeStop method which you can implement and do your custom code >> there. A bit like what you did, but IMHO should have simpler api's >> than a Callable et all. >> >> On Mon, Apr 8, 2013 at 6:34 PM, Andrew Bailey <andrew.bai...@apps4u.co> >> wrote: >> > Claus, thanks for the reply. >> > >> > Ok I tried that, however, if in the bootstrap code in main just before >> > calling run() I place >> > >> > List<CamelContext> contexts=getCamelContexts(); >> > System.out.println(contexts); // [] >> > CamelContext context=contexts.get(0); >> > //IndexOutOfBoundsException: Index: 0, Size: 0 >> > context.getManagementStrategy().addEventNotifier(new >> > MyLoggingSentEventNotifer()); //as in >> > >> http://camel.apache.org/eventnotifier-to-log-details-about-all-sent-exchanges.html >> > run(); >> > >> > It produces >> > [] >> > Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 0, >> > Size: 0 >> > >> > Is this a bug or am I doing something wrong? >> > >> > >> > >> > On Fri, Apr 5, 2013 at 9:24 AM, Claus Ibsen <claus.ib...@gmail.com> >> wrote: >> > >> >> Hi >> >> >> >> Yeah we could add some methods to the Main class you can override to >> >> have callbacks after start | before stop etc. >> >> But you can also just use the event notifier api in Camel for that. >> >> >> >> >> >> >> >> On Wed, Apr 3, 2013 at 4:17 PM, Andrew Bailey <andrew.bai...@apps4u.co> >> >> wrote: >> >> > I have a use case, where I require a fast startup time for camel and >> wish >> >> > to avoid classpath scanning. >> >> > I use the Main class however it appears that its not possible to >> obtain a >> >> > ProducerTemplate template = getCamelTemplate(); >> >> > before calling the run method. (it produces an ArrayOutOfBounds >> >> exception - >> >> > I could file a bug for that if you like) >> >> > >> >> > What I did was to extend Main (see code fragment below) and add a >> >> callback >> >> > called from the afterStart() method, so that user code can access the >> >> > context, and TypeConverterRegistry (as before that it is not >> >> initialized). >> >> > >> >> > Is there a better way to do it? >> >> > >> >> > If not and the developers think its a good idea, I would like to >> >> contribute >> >> > the code for a future release. >> >> > >> >> > >> >> > Thanks >> >> > >> >> > Andy >> >> > >> >> > >> >> > import org.apache.camel.main.Main; >> >> > >> >> > public class ServiceManager extends Main { >> >> > >> >> > >> >> > public static void main(String[] args) throws Exception { >> >> > ServiceManager example = new ServiceManager(); >> >> > example.boot(); >> >> > } >> >> > >> >> > public void boot() throws Exception { >> >> > //cut >> >> > >> >> > setAfterStartCallback(new Callable<Void>(){ >> >> > public Void call() throws Exception >> >> > { >> >> > ProducerTemplate template = >> getCamelTemplate(); >> >> > >> >> > fileMonitor.setProducer(template); >> >> > >> >> > /* >> >> > List<CamelContext> contexts=getCamelContexts(); >> >> > System.out.println(contexts); >> >> > CamelContext context=contexts.get(0); >> >> > TypeConverterRegistry converterRegistry = >> >> > context.getTypeConverterRegistry(); >> >> > TypeConverter converter = >> >> > converterRegistry.lookup(String[].class, String.class); >> >> > System.out.println("Converter "+converter); >> >> > >> >> > TypeConverter converter2 = >> >> > converterRegistry.lookup(List.class, String.class); >> >> > System.out.println("Converter "+converter2); >> >> > >> >> > */ >> >> > return null; >> >> > } >> >> > }); >> >> > //code cut >> >> > System.out.println("Starting Camel. Use ctrl + c to terminate the >> >> > JVM.\n"); >> >> > run(); >> >> > } >> >> > >> >> > private Callable<Void> afterStartCallback; >> >> > >> >> > @Override >> >> > protected void afterStart() throws Exception { >> >> > >> >> > if (afterStartCallback!=null) afterStartCallback.call(); >> >> > } >> >> > >> >> > public Callable<Void> getAfterStartCallback() { >> >> > return afterStartCallback; >> >> > } >> >> > >> >> > public void setAfterStartCallback(Callable<Void> >> >> > afterStartCallback) { >> >> > this.afterStartCallback = afterStartCallback; >> >> > } >> >> > } >> >> > >> >> > -- >> >> > >> >> > >> >> > >> >> > Andrew Bailey >> >> > Cel - 312 866 95 56 >> >> > >> >> > http://www.apps4u.co >> >> > Chat Skype: apps4u >> >> > Twitter @apps4uco >> >> >> >> >> >> >> >> -- >> >> Claus Ibsen >> >> ----------------- >> >> Red Hat, Inc. >> >> FuseSource is now part of Red Hat >> >> Email: cib...@redhat.com >> >> Web: http://fusesource.com >> >> Twitter: davsclaus >> >> Blog: http://davsclaus.com >> >> Author of Camel in Action: http://www.manning.com/ibsen >> >> >> > >> > >> > >> > -- >> > >> > >> > >> > Andrew Bailey >> > Cel - 312 866 95 56 >> > >> > http://www.apps4u.co >> > Chat Skype: apps4u >> > Twitter @apps4uco >> >> >> >> -- >> Claus Ibsen >> ----------------- >> Red Hat, Inc. >> FuseSource is now part of Red Hat >> Email: cib...@redhat.com >> Web: http://fusesource.com >> Twitter: davsclaus >> Blog: http://davsclaus.com >> Author of Camel in Action: http://www.manning.com/ibsen >> -- Claus Ibsen ----------------- Red Hat, Inc. FuseSource is now part of Red Hat Email: cib...@redhat.com Web: http://fusesource.com Twitter: davsclaus Blog: http://davsclaus.com Author of Camel in Action: http://www.manning.com/ibsen
