Re: [Springframework-developer] some jmx questions.

[Rob H. <ro...@ca...>]

Actually ignore that - I have managed to reproduce this in a test - I'll 
look into it a bit more.

Rob

Rob Harrop wrote:

> Mark,
>
> I guess this is a stupid question, but you did compile the Commons 
> Attributes stuff? I ran all the tests against MX4J and they seems to 
> run fine - including the method invocation ones.
>
> Rob
>
> Rob Harrop wrote:
>
>> Mark,
>>
>> It seems that you are using a fairly old version of JMX - a lot of 
>> the class names are now different, but I don't think that is the 
>> problem. I've put some time aside next week to really polish up JMX 
>> support and perform a lot of testing on different platforms. I'll get 
>> you an answer on this during the week.
>>
>> Rob
>>
>> Mark Pollack wrote:
>>
>>> Hi,
>>>
>>> I was playing around with the JMX sandbox - very useful - and have a 
>>> few questions  Wasn't sure if I should post on the forum...but 
>>> anyway...
>>>
>>> I couldn't get the MetadataModelMBeanInfoAssembler to work, when I 
>>> tried to execute a managed operation I got "no result" shown in the 
>>> MX4J http console, although only the methods I chose to expose were 
>>> displayed.  If I remove the usage of the metadata and rely on the 
>>> reflection support - it all works fine but I'd like to only expose 
>>> some of the methods in my class.
>>>
>>> Here is a code snip since I was doing this inside a helper class I 
>>> already had for MX4J.  Commenting out the metadata config code 
>>> results in a happy app... :)
>>>        JmxMBeanAdapter adapter = new JmxMBeanAdapter();
>>>        adapter.setBeanFactory(beanFactory_);
>>>        adapter.setServer(mBeanServer_);
>>>        adapter.setBeans(beans_);
>>>        //metadata config start
>>>
>>>        JmxAttributeSource attributesImpl = new 
>>> CommonsAttributesJmxAttributeSource();
>>>        MetadataModelMBeanInfoAssembler ass = new 
>>> MetadataModelMBeanInfoAssembler();
>>>        ass.setAttributeSource(attributesImpl);
>>>        MetadataNamingStrategy naming = new MetadataNamingStrategy();
>>>        naming.setAttributeSource(attributesImpl);
>>>        adapter.setAssembler(ass);
>>>        adapter.setNamingStrategy(naming);
>>>
>>> //metadata config end
>>>               LOG.info("Registering mbeans....");
>>>        adapter.afterPropertiesSet();
>>>        LOG.info("Done registering mbeans.");
>>>
>>> and I have added attributes such as
>>>
>>> /**
>>> * 
>>> @@org.springframework.jmx.metadata.support.ManagedResource(objectName="TeamWork:Name=UserService", 
>>> description="User Management")
>>> *  */
>>> public class HibernateUserService extends HibernateDaoSupport 
>>> implements
>>>        UserService
>>>
>>>
>>>    /**
>>>     *     * 
>>> @@org.springframework.jmx.metadata.support.ManagedOperation(description="Create 
>>> a user with a unique id")
>>>     */
>>>    public User create(String uniqueName)
>>>
>>>
>>> and the beans_ map contains an entry <entry 
>>> key="TeamWork:Name=UserService"><ref bean="UserService"/></entry>
>>>
>>> with a log like this....
>>>
>>> INFO [main] 2005-01-21 17:26:01,359 
>>> [com.codestreet.application.jmx.DefaultAdapterFactoryBean] - 
>>> Registering mbeans....
>>>
>>> DEBUG [main] 2005-01-21 17:26:01,671 
>>> [org.springframework.jmx.JmxMBeanAdapter] - Bean Name: UserService 
>>> has been autodetected for JMXification. Instantiating Now.
>>>
>>> DEBUG [main] 2005-01-21 17:26:01,671 
>>> [org.springframework.jmx.JmxMBeanAdapter] - Bean with name: 
>>> UserService is already registered for JMXification.
>>>
>>> DEBUG [main] 2005-01-21 17:26:01,906 
>>> [org.springframework.jmx.JmxMBeanAdapter] - Located bean under key 
>>> [TeamWork:Name=UserService] registering with JMX server.
>>>
>>> DEBUG [main] 2005-01-21 17:26:01,906 
>>> [org.springframework.jmx.JmxMBeanAdapter] - Registering and 
>>> Assembling MBean: TeamWork:Name=UserService
>>>
>>> INFO [main] 2005-01-21 17:26:01,937 
>>> [org.springframework.jmx.JmxMBeanAdapter] - Registered MBean: 
>>> TeamWork:Name=UserService
>>>
>>> INFO [main] 2005-01-21 17:26:01,937 
>>> [com.codestreet.application.jmx.DefaultAdapterFactoryBean] - Done 
>>> registering mbeans.
>>>
>>>
>>>
>>> Another issue was that for some reason the commons-attributes 
>>> compiler was changing the string TeamWork:Name=UserService to 
>>> TeamWork.Name=UserService, replacing the colon with a period.  Have 
>>> you seen that?
>>>
>>> By way of extention has it been considered to add support for 
>>> decribing method parameters in the operation attribute and relaying 
>>> that info to the modelmbean?
>>>
>>> Thanks any help...
>>>
>>> Cheers,
>>> Mark
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
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>>>  
>>>
>>
>>
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