Re: Impala Creating A CalculationService in New Module
Peter Pilgrim
Sent it to the wrong email address earlier on.
If U have specific Impala questions then post over there. If it just
general and relevant to the user group keep on the JAVAWUG.
On 27 May 2010 11:48, Peter Pilgrim <peter....@gmail.com> wrote:
> Thanks Phil
>
>
> On 27 May 2010 10:56, Phil Zoio <phil...@realsolve.co.uk> wrote:
>> Hi Peter,
>>
>> Could I suggest you post these questions to the Impala user's mailing
>> list - this is probably a bit too much detail for the JavaWUG list. See
>> http://groups.google.com/group/impala_group/
>>
>> Regarding this particular question, it looks like you are missing the
>> corresponding import for the exported bean:
>>
>> e.g. <service:import id = "calculationService" proxyTypes =
>> "...CalculationService"/>
>
>
> I added this configuration setting to the web-context.xml file. Thanks
> it worked.
>
> However now when I go to http://localhost:8080/host/web/message.htm I get a 503
> Problem accessing /host/web/message.htm. Reason:
>
> SERVICE_UNAVAILABLE.
>
> I seem to have broken the only Spring MVC message controller.
>
>
>>
>> which you can add either in the web module's Spring context file (or if
>> you like, you can add it to the context file of any parent e.g. main).
>>
>> Cheers,
>> Phil
>>
>>
>> Peter Pilgrim wrote:
>>> Hi Phil
>>>
>>> I am playing with the sample Impala application.
>>>
>>> I created a second module called `module2'.
>>> It has a new context called `module2-context.xml' with a
>>> `CalculationServiceImpl.java' (concrete)
>>> I modified the `main' module to have a new interface `CalculationService.java'
>>> I then created a new web controller in the `web' module called
>>> `CalculationController.java'
>>>
>>> I am getting an exception running the StartServer. Somehow the
>>> `CalculationController' cannot find the `calculationService' Spring
>>> Bean.
>>>
>>> In module2-context I have exported this bean.
>>>
>>>
>>> <?xml version="1.0" encoding="UTF-8"?>
>>> <beans xmlns="http://www.springframework.org/schema/beans"
>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>> xmlns:service="http://www.impalaframework.org/schema/service"
>>> xsi:schemaLocation="
>>> http://www.springframework.org/schema/beans
>>> http://www.springframework.org/schema/beans/spring-beans.xsd
>>> http://www.impalaframework.org/schema/service
>>> http://impala.googlecode.com/svn/schema/service-registry.xsd">
>>>
>>> <service:export beanName="calculationService"/>
>>> <bean id="calculationService"
>>> class="com.application.module2.CalculationServiceImpl" />
>>> </beans>
>>>
>>> Here is the error log
>>>
>>>
>>> INFO : log - Logging to
>>> org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
>>> org.mortbay.log.Slf4jLog
>>> INFO : log - jetty-6.1.21
>>> INFO : /host - Initializing Spring root WebApplicationContext
>>> INFO : BaseLocationsRetriever -
>>> org.impalaframework.bootstrap.ConfigurationSettings@49d67c
>>> Context locations: [META-INF/impala-bootstrap.xml,
>>> META-INF/impala-web-bootstrap.xml,
>>> META-INF/impala-graph-bootstrap.xml,
>>> META-INF/impala-jmx-bootstrap.xml,
>>> META-INF/impala-web-listener-bootstrap.xml,
>>> META-INF/impala-web-path-mapper-bootstrap.xml]
>>> Property settings:
>>> all.locations: [null]
>>> auto.reload.check.delay: 10 (default)
>>> auto.reload.check.interval: 2 (default)
>>> auto.reload.extension.excludes: (default)
>>> auto.reload.extension.includes: (default)
>>> auto.reload.modules: true
>>> auto.reload.monitoring.type: default (default)
>>> classloader.type: graph (default)
>>> embedded.mode: true
>>> enable.web.jmx.operations: false (default)
>>> expose.jmx.operations: true (default)
>>> expose.mx4j.adaptor: false (default)
>>> external.root.module.name: (default)
>>> extra.locations: [null]
>>> graph.bean.visibility.type: graphOrdered (default)
>>> jmx.locate.existing.server: false (default)
>>> load.time.weaving.enabled: false (default)
>>> module.class.dir: bin,target/classes (default)
>>> module.prefix.mapping.enabled: true
>>> module.resource.dir: resources,target/classes (default)
>>> parent.classloader.first: false (default)
>>> partitioned.servlet.context: true
>>> preserve.session.on.reload.failure: true (default)
>>> proxy.allow.no.service: false (default)
>>> proxy.missing.service.retry.count: 0 (default)
>>> proxy.missing.service.retry.interval: 1000 (default)
>>> proxy.set.context.classloader: true (default)
>>> session.module.protection: true
>>> touch.file: /WEB-INF/modules/touch.txt (default)
>>> use.touch.file: false (default)
>>> web.module.prefix: (default)
>>> workspace.root: ../ (default)
>>> --------
>>> INFO : BaseLocationsRetriever - Property source:
>>> org.impalaframework.config.PrefixedCompositePropertySource@1a42792 -
>>> propertySources:
>>> [org.impalaframework.web.config.ContextPathAwareSystemPropertySource@2200d5,
>>> org.impalaframework.config.SystemPropertiesPropertySource@64ab4d,
>>> org.impalaframework.config.StaticPropertiesPropertySource@12a55aa,
>>> org.impalaframework.web.config.ServletContextPropertySource@5e13ad]
>>> INFO : BaseImpalaContextLoader - Impala context locations:
>>> [META-INF/impala-bootstrap.xml, META-INF/impala-web-bootstrap.xml,
>>> META-INF/impala-graph-bootstrap.xml,
>>> META-INF/impala-jmx-bootstrap.xml,
>>> META-INF/impala-web-listener-bootstrap.xml,
>>> META-INF/impala-web-path-mapper-bootstrap.xml]
>>> INFO : BaseImpalaContextLoader - Loading bootstrap context from
>>> locations [META-INF/impala-bootstrap.xml,
>>> META-INF/impala-web-bootstrap.xml,
>>> META-INF/impala-graph-bootstrap.xml,
>>> META-INF/impala-jmx-bootstrap.xml,
>>> META-INF/impala-web-listener-bootstrap.xml,
>>> META-INF/impala-web-path-mapper-bootstrap.xml]
>>> INFO : ScheduledModuleChangeMonitor - Starting
>>> org.impalaframework.web.module.listener.WebScheduledModuleChangeMonitorBean
>>> with fixed delay of 10 and interval of 2
>>> INFO : LoadTransitionProcessor - Loading definition main
>>> INFO : DefaultModuleRuntimeManager - Loading definition main
>>> INFO : ScheduledModuleChangeMonitor - Monitoring for changes in module
>>> main: [file [C:\Users\Peter\Documents\workspace-sts\impala-simple\host\..\main\bin],
>>> file [C:\Users\Peter\Documents\workspace-sts\impala-simple\host\..\main\resources]]
>>> INFO : LoadTransitionProcessor - Loading definition module1
>>> INFO : DefaultModuleRuntimeManager - Loading definition module1
>>> INFO : ScheduledModuleChangeMonitor - Monitoring for changes in module
>>> module1: [file [C:\Users\Peter\Documents\workspace-sts\impala-simple\host\..\module1\bin],
>>> file [C:\Users\Peter\Documents\workspace-sts\impala-simple\host\..\module1\resources]]
>>> INFO : LoadTransitionProcessor - Loading definition module2
>>> INFO : DefaultModuleRuntimeManager - Loading definition module2
>>> INFO : ScheduledModuleChangeMonitor - Monitoring for changes in module
>>> module2: [file [C:\Users\Peter\Documents\workspace-sts\impala-simple\host\..\module2\bin],
>>> file [C:\Users\Peter\Documents\workspace-sts\impala-simple\host\..\module2\resources]]
>>> INFO : LoadTransitionProcessor - Loading definition web
>>> INFO : DefaultModuleRuntimeManager - Loading definition web
>>> INFO : /host - Initializing Spring FrameworkServlet 'dispatcher'
>>> INFO : InternalModuleServlet - FrameworkServlet 'dispatcher':
>>> initialization started
>>> ERROR : InternalModuleServlet - Context initialization failed
>>> org.springframework.beans.factory.BeanCreationException: Error
>>> creating bean with name
>>> 'org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping':
>>> Initialization of bean failed; nested exception is
>>> org.springframework.beans.factory.BeanCreationException: Error
>>> creating bean with name 'com.application.web.CalculationController#0'
>>> defined in class path resource [web-context.xml]: Cannot resolve
>>> reference to bean 'calculationService' while setting bean property
>>> 'calculationService'; nested exception is
>>> org.springframework.beans.factory.NoSuchBeanDefinitionException: No
>>> bean named 'calculationService' is defined
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:480)
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:255)
>>> at org.springframework.web.servlet.DispatcherServlet.createDefaultStrategy(DispatcherServlet.java:770)
>>> at org.springframework.web.servlet.DispatcherServlet.getDefaultStrategies(DispatcherServlet.java:737)
>>> at org.springframework.web.servlet.DispatcherServlet.initHandlerMappings(DispatcherServlet.java:518)
>>> at org.springframework.web.servlet.DispatcherServlet.initStrategies(DispatcherServlet.java:410)
>>> at org.springframework.web.servlet.DispatcherServlet.onRefresh(DispatcherServlet.java:398)
>>> at org.impalaframework.web.spring.servlet.InternalModuleServlet.initWebApplicationContext(InternalModuleServlet.java:64)
>>> at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:282)
>>> at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:126)
>>> at javax.servlet.GenericServlet.init(GenericServlet.java:241)
>>> ==////==
>>> at StartServer.main(StartServer.java:21)
>>> Caused by: org.springframework.beans.factory.BeanCreationException:
>>> Error creating bean with name
>>> 'com.application.web.CalculationController#0' defined in class path
>>> resource [web-context.xml]: Cannot resolve reference to bean
>>> 'calculationService' while setting bean property 'calculationService';
>>> nested exception is
>>> org.springframework.beans.factory.NoSuchBeanDefinitionException: No
>>> bean named 'calculationService' is defined
>>> at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:275)
>>> at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104)
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1245)
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1010)
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:472)
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> ==////===
>>> at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
>>> ... 75 more
>>> Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException:
>>> No bean named 'calculationService' is defined
>>> at org.impalaframework.spring.module.graph.GraphDelegatingApplicationContext.getBean(GraphDelegatingApplicationContext.java:116)
>>> at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:238)
>>> at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
>>> at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
>>> at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269)
>>> ... 99 more
>>> ==/////==
>>>
>>> INFO : log - Started SelectChann...@0.0.0.0:8080
>>>
>>>
>>>
>>
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>>
>
>
>
> --
> Peter A. Pilgrim
> Java Champion /
> JavaFX / Java EE Software Development / Design / ScrumMaster
>
> **** See you at Martin Odersky's London Scala Workshop 2010 ****
>
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>
--
Peter A. Pilgrim
Java Champion /
JavaFX / Java EE Software Development / Design / ScrumMaster
**** See you at Martin Odersky's London Scala Workshop 2010 ****
:: http://audio.fm/profile/peter_pilgrim ::
:: http://jroller.com/peter_pilgrim ::
:: http://jroller.com/javawug ::
:: https://java-champions.dev.java.net/ ::
:: http://www.linkedin.com/in/peterpilgrim2000 ::
:: http://www.facebook.com/profile.php?id=570597454 ::
:: http://twitter.com/peter_pilgrim ::
:: http://twitter.com/javawugcom ::
:: A Sun Certified Enterprise Architect for Java EE 5 platform ::
Peter Pilgrim
Phil
Don't bother. I just switched to Debug Perspective on my STS, which
had 2 StartServer processes. One of them had failed and other was
still running bizzarely. Killed it. Removed all Terminated. Done.
Thanks
On 27 May 2010 16:22, Peter Pilgrim <peter....@gmail.com> wrote:
> Thanks Phil
>
> Sent it to the wrong email address earlier on.
>
--
