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From: Claus Ibsen <claus.ibsen@gmail.com>
Date: Wed, 25 Oct 2017 14:44:38 +0200
Message-ID: <CAGB5yN=N+9VzuXVYbnKgE4yKOzWze1rCn+2RP75Gj-bLFeeAfg@mail.gmail.com>
Subject: Re: Problem with upgrade from camel 2.19.3 to camel 2.20.0
To: "users@camel.apache.org" <users@camel.apache.org>
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archived-at: Wed, 25 Oct 2017 12:45:11 -0000

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On Wed, Oct 25, 2017 at 2:13 PM, Dicken George <dickengeorge@gmail.com> wrote:
> Okay. Thank you update and for creating an JIRA ticket.
>
> I see it is already resolved. However, in order to test it locally on my
> dev environment, i cannot find the artifactory where i could download the
> changes from this ticket https://issues.apache.org/jira/browse/CAMEL-11945
>
> Where can i get the camel 2.21.0-snapshot or 2.20.1-snapshot artifactory?
>
>
>
> On Wed, Oct 25, 2017 at 12:01 PM, Claus Ibsen <claus.ibsen@gmail.com> wrote:
>
>> Hi
>>
>> See ticket
>> https://issues.apache.org/jira/browse/CAMEL-11945
>>
>> On Tue, Oct 24, 2017 at 3:36 PM, Dicken George <dickengeorge@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.SimpleApplicationEventMulticas
>> ter.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
>> > at
>> > org.springframework.context.event.SimpleApplicationEventMulticas
>> ter.invokeListener(SimpleApplicationEventMulticaster.java:165)
>> > at
>> > org.springframework.context.event.SimpleApplicationEventMulticas
>> ter.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
>>
>
>
>
> --
>
> Dicken George


-- 
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2