Ok, here is the output:
INFO - ClusteringBean -
[EMAIL PROTECTED]
INFO - ClusteringBean -
[EMAIL PROTECTED]
INFO - ClusteringBean - ClusteringBean initialized!
INFO - ClusteringBean - ClusteringBean initialized!
java.lang.Throwable
at
de.brockhaus-gruppe.beans.ClusteringBean.init(ClusteringBean.java:143)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at
org.apache.servicemix.bean.support.ReflectionUtils$1.doWith(ReflectionUtils.java:32)
at
org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:226)
at
org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:203)
at
org.apache.servicemix.bean.support.ReflectionUtils.callLifecycleMethod(ReflectionUtils.java:28)
at
org.apache.servicemix.bean.BeanEndpoint.start(BeanEndpoint.java:111)
at
org.apache.servicemix.common.endpoints.SimpleEndpoint.activate(SimpleEndpoint.java:55)
at
org.apache.servicemix.common.ServiceUnit.start(ServiceUnit.java:53)
at
org.apache.servicemix.common.BaseServiceUnitManager.start(BaseServiceUnitManager.java:151)
at
org.apache.servicemix.jbi.framework.ServiceUnitLifeCycle.start(ServiceUnitLifeCycle.java:103)
at
org.apache.servicemix.jbi.framework.ServiceAssemblyLifeCycle.start(ServiceAssemblyLifeCycle.java:132)
at
org.apache.servicemix.jbi.framework.DeploymentService.start(DeploymentService.java:378)
at
org.apache.servicemix.jbi.framework.AutoDeploymentService.updateServiceAssembly(AutoDeploymentService.java:355)
at
org.apache.servicemix.jbi.framework.AutoDeploymentService.updateArchive(AutoDeploymentService.java:256)
at
org.apache.servicemix.jbi.framework.AutoDeploymentService.monitorDirectory(AutoDeploymentService.java:664)
at
org.apache.servicemix.jbi.framework.AutoDeploymentService.access$800(AutoDeploymentService.java:62)
at
org.apache.servicemix.jbi.framework.AutoDeploymentService$1.run(AutoDeploymentService.java:628)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
for me this looks a little bit strange here is what I added:
log.info(this);
log.info("ClusteringBean initialized!");
new Throwable().printStackTrace();
But why do we get only one stacktrace? (BeanID looks like one object but all
what I have is processed twice.
Regards
/Steffen
gnodet wrote:
>
> Looks like a bug. Could you try adding a
> new Throwable().printStackTrace();
>
> statement just below your log.info() statement to determine when the
> method is called ?
>
> On Mon, Oct 6, 2008 at 10:11 AM, steff aka sid
> <[EMAIL PROTECTED]> wrote:
>>
>> Hm ok, but do you have an example for that? I currently configure my bean
>> using xbean configuration file like the following:
>>
>> <beans xmlns="http://www.springframework.org/schema/beans";
>> xmlns:bean="http://servicemix.apache.org/bean/1.0";
>> xmlns:brockhaus="http://brockhaus-gruppe.de/services/category";
>> xmlns:xsi="http://http://www.w3.org/2001/XMLSchema-instance";
>> xsi:schemaLocation="http://servicemix.apache.org/bean/1.0
>> http://servicemix.apache.org/schema/servicemix-bean-3.2.2.xsd
>> http://www.springframework.org/schema/beans
>> http://www.springframework.org/schema/beans/spring-beans-2.0.xsd";>
>>
>> <bean:endpoint service="brockhaus:categoryClusteringBean"
>> endpoint="endpoint" bean="#ClusteringBean"/>
>>
>> <bean id="ClusteringBean"
>> class="de.brockhaus-gruppe.beans.ClusteringBean"/>
>>
>> </beans>
>>
>> Regards
>> /Steffen
>>
>> gnodet wrote:
>>>
>>> Using servicemix-bean, you can either configure a bean or the bean
>>> class.
>>> If you configure the bean directly, only that instance will be used to
>>> service all requests, whereas if you use the bean class, a new bean
>>> will be created for each request.
>>>
>>> On Mon, Oct 6, 2008 at 9:55 AM, steff aka sid
>>> <[EMAIL PROTECTED]> wrote:
>>>>
>>>> Hi is it possible to have only one instance of an bean component (like
>>>> a
>>>> singleton)? I've created serveral beans but all seem to have two
>>>> instances.
>>>> In example I've got a init()-Method like:
>>>>
>>>> @PostConstruct
>>>> public void init() throws IOException, MessagingException {
>>>> if (null == this.context || null == this.channel) {
>>>> throw new IllegalStateException("ClusteringBean
>>>> not initialized!");
>>>> }
>>>>
>>>> log.info("ClusteringBean initialized!");
>>>> }
>>>>
>>>> When I deploy this component I get:
>>>>
>>>> INFO - ClusteringBean - ClusteringBean initialized!
>>>> INFO - ClusteringBean - ClusteringBean initialized!
>>>>
>>>> And even each logging output I create in bean will be printed twice.
>>>> But
>>>> I
>>>> only need one instance. The beans are MessageExchangeListeners. Maybe
>>>> there
>>>> is a better way to create such beans? I've thought about
>>>> servicemix-jsr181
>>>> component but not sure for that.
>>>>
>>>> Regards
>>>> /steffen
>>>>
>>>> -----
>>>> Brockhaus GmbH
>>>> COMPETITIVE THROUGH KNOWLEDGE
>>>>
>>>> Web: http://www.brockhaus-gruppe.de www.brockhaus-gruppe.de /
>>>> http://www.brockhaus-group.com www.brockhaus-group.com
>>>> --
>>>> View this message in context:
>>>> http://www.nabble.com/servicemix-bean-singleton-tp19833428p19833428.html
>>>> Sent from the ServiceMix - User mailing list archive at Nabble.com.
>>>>
>>>>
>>>
>>>
>>>
>>> --
>>> Cheers,
>>> Guillaume Nodet
>>> ------------------------
>>> Blog: http://gnodet.blogspot.com/
>>> ------------------------
>>> Open Source SOA
>>> http://open.iona.com
>>>
>>>
>>
>>
>> -----
>> Brockhaus GmbH
>> COMPETITIVE THROUGH KNOWLEDGE
>>
>> Web: http://www.brockhaus-gruppe.de www.brockhaus-gruppe.de /
>> http://www.brockhaus-group.com www.brockhaus-group.com
>> --
>> View this message in context:
>> http://www.nabble.com/servicemix-bean-singleton-tp19833428p19833614.html
>> Sent from the ServiceMix - User mailing list archive at Nabble.com.
>>
>>
>
>
>
> --
> Cheers,
> Guillaume Nodet
> ------------------------
> Blog: http://gnodet.blogspot.com/
> ------------------------
> Open Source SOA
> http://open.iona.com
>
>
-----
Brockhaus GmbH
COMPETITIVE THROUGH KNOWLEDGE
Web: http://www.brockhaus-gruppe.de www.brockhaus-gruppe.de /
http://www.brockhaus-group.com www.brockhaus-group.com
--
View this message in context:
http://www.nabble.com/servicemix-bean-singleton-tp19833428p19833838.html
Sent from the ServiceMix - User mailing list archive at Nabble.com.
