Hi
See ticket
https://issues.apache.org/jira/browse/CAMEL-11945
On Tue, Oct 24, 2017 at 3:36 PM, Dicken George <dickengeo...@gmail.com> wrote:
> Dear Fellow Developers,
>
> Just recently, I tried to upgrade my camel-spring boot project form camel
> 2.19.3 to camel 2.20.0 and I face the problem that, I cannot boot up my
> application any more, and I get the following stack trace
>
> java.lang.NullPointerException
> at
> com.haufe.ssmp.sfdc.api.app.BeanConfiguration.afterApplicationStart(BeanConfiguration.java:66)
> at
> org.apache.camel.spring.boot.RoutesCollector.onApplicationEvent(RoutesCollector.java:226)
> at
> org.apache.camel.spring.boot.RoutesCollector.onApplicationEvent(RoutesCollector.java:54)
> at
> org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
> at
> org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
> at
> org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
> at
> org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:393)
> at
> org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:347)
> at
> org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:883)
> at
> org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh(EmbeddedWebApplicationContext.java:144)
> at
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)
> at
> org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
> at
> org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)
> at
> org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)
> at
> org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
> at
> org.springframework.boot.SpringApplication.run(SpringApplication.java:1118)
> at
> org.springframework.boot.SpringApplication.run(SpringApplication.java:1107)
> at com.haufe.ssmp.sfdc.api.Application.main(Application.java:12)
>
> Due to my complex use case, i would like to start one specific route
> manually and not use the autoconfiguration and autostart from camelcontext.
> I do this in my configuration class by over riding the before application
> start and after application start methods.
>
> @Configuration
> class BeanConfiguration implements CamelContextConfiguration {
> private static final Logger log =
> LoggerFactory.getLogger(BeanConfiguration.class);
>
> @Override
> public void beforeApplicationStart(CamelContext camelContext) {
> camelContext.setPackageScanClassResolver(new
> FatJarPackageScanClassResolver());
> camelContext.resolveDataFormat("json-jackson");
> }
>
> @Autowired
> SalesforceComponent sfdcComp;
>
> @Override
> public void afterApplicationStart(CamelContext camelContext) {
>
> try {
> sfdcComp.start();
> camelContext.startRoute("salesforce-versions");
> Route theRoute = camelContext.getRoute("salesforce-versions");
> Endpoint ep = theRoute.getEndpoint();
>
> Exchange exchange = ep.createExchange();
> ProducerTemplate template =
> exchange.getContext().createProducerTemplate();
> DefaultExchange o = (DefaultExchange) template.request(ep, new
> Processor() {
>
> @Override
> public void process(Exchange exchange) throws Exception {
> // TODO Auto-generated method stub
>
> }
> });
> Object result = o.getOut().getBody();
> if(result == null && !(result instanceof ArrayList))
> throw new Exception("No Salesforce version, login
> failed.");
>
> ArrayList theList = (ArrayList) result;
> if(theList.size() <= 1)
> throw new Exception("No Salesforce version got, login
> failed.");
> log.debug("Connection to salesforce successfully established:");
>
> } catch (Exception e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> throw new RuntimeException("No Connection to salesforce");
> }
>
> }
> In this code, i saw during my debugging that it was able to start the
> routes in camelcontext object and get the endpoints, however with version
> 2.20.0 I see my routes are not added to the camelcontext and no routes are
> started.
>
> Could anyone help me here to trouble shoot this issue ?
>
> Thanks in advance
> --
>
> Dicken George
--
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2
