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From Claus Ibsen <claus.ib...@gmail.com>
Subject Re: Re: Issue with timer:// route, NoSuchBeanException on route shutdown
Date Wed, 27 May 2015 06:39:08 GMT
Try remove the depends-on, not sure if blueprint shutdown in reverse
order and therefore the bean before camel etc.

On Tue, May 26, 2015 at 9:56 PM, Martin Lichtin
<lichtin@yahoo.com.invalid> wrote:
> Using Blueprint in an OSGi bundle:
>
>     <bean id="myBean" init-method="init" destroy-method="destroy"
> class="myPkg.MyBean">
>     </bean>
>
>     <camelContext xmlns="http://camel.apache.org/schema/blueprint"
> xsi:schemaLocation="http://camel.apache.org/schema/blueprint
> http://camel.apache.org/schema/blueprint/camel-blueprint.xsd"
>         id="myRouteContext" depends-on="myBean">
>         <route id="myTimer">
>             <from uri="timer://myTimer?fixedRate=true&amp;period=2000" />
>             <to uri="bean:myBean" />
>         </route>
>     </camelContext>
>
> The issue seems to have started popping up after upgrading to Camel 2.15.x.
>
> On 26.05.2015 14:14, Claus Ibsen wrote:
>>
>> Hi
>>
>> Are you using a spring xml file? Then its spring app context that is
>> the registry. Camel does not remove any beans from it. Its spring that
>> does that. So maybe you have some depends-on spring attribute order
>> wrong or something.
>>
>> On Tue, May 26, 2015 at 12:41 PM, Martin Lichtin
>> <lichtin@yahoo.com.invalid> wrote:
>>>
>>> Is anyone else seeing this issue on shutting down a simple timer-based
>>> route such as
>>>
>>> <route id=myRoute">
>>>                          <from
>>> uri=timer://myTimer?fixedRate=true&amp;period 00" />
>>>                          <to uri=bean:myBean" />
>>> </route>
>>>
>>> On shutting down, it reports
>>>
>>> 2015-05-22 01:20:14,970 | INFO  | FelixStartLevel          |
>>> DefaultShutdownStrategy          | mel.impl.DefaultShutdownStrategy  184 |
>>> 94 - org.apache.camel.camel-core - 2.15.1 | Starting to graceful shutdown 1
>>> routes (timeout 300 seconds)
>>> 2015-05-22 01:20:16,634 | WARN  | timer://myRoute | TimerConsumer
>>> | rg.apache.camel.util.CamelLogger  224 | 94 - org.apache.camel.camel-core -
>>> 2.15.1 | Error processing exchange. Exchange[Message: [Body is null]].
>>> Caused by: [org.apache.camel.NoSuchBeanException - No bean could be found in
>>> the registry for: myBean]
>>> org.apache.camel.NoSuchBeanException: No bean could be found in the
>>> registry for: myBean
>>> at
>>> org.apache.camel.component.bean.RegistryBean.getBean(RegistryBean.java:85)[94:org.apache.camel.camel-core:2.15.1]
>>> at
>>> org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:78)[94:org.apache.camel.camel-core:2.15.1]
>>>
>>>
>>> I have double-checked that bean "myBean" is still around at this point in
>>> time.
>>> It seems perhaps the bean is prematurely removed from the registry?
>>> Or the timer for some reason fires even though the route is in the middle
>>> shutting down?
>>>
>>> - Martin



-- 
Claus Ibsen
-----------------
Red Hat, Inc.
Email: cibsen@redhat.com
Twitter: davsclaus
Blog: http://davsclaus.com
Author of Camel in Action: http://www.manning.com/ibsen
hawtio: http://hawt.io/
fabric8: http://fabric8.io/

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