Re: jmx, cruisecontrol + rmi / call method with arg

Hi,

On 2/5/07, [email protected] <[email protected]> wrote:
> Hello,
> I use CruiseControl which use MX4J to publish its interface to various protocols. I have built a working CruiseControl Connector which allows me to remotely trigger tasks.
>
> Among the methods that can be invoked there is one  which has a parameter, namely "buildWithTarget". My problem is how to correctly set the target parameter.
>
> My call on MBeanServerConnection via RMI
>         mbsc.invoke("myProject", "buildWithTarget", params, args);
> always fails with the following exception:
> at mx4j.server.ReflectionMBeanInvoker.invoke(ReflectionMBeanInvoker.java:61)
> [cruiseConrolConnector]         at mx4j.server.interceptor.InvokerMBeanServerInterceptor.invoke(InvokerMBeanServerInterceptor.java:238)
> [cruiseConrolConnector]         at mx4j.server.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:120)
> [cruiseConrolConnector]         at mx4j.server.interceptor.SecurityMBeanServerInterceptor.invoke(SecurityMBeanServerInterceptor.java:84)
> [cruiseConrolConnector]         at mx4j.server.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:120)
> [cruiseConrolConnector]         at mx4j.server.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:120)
>
> How do I find out what to pass as params and args?

As Alper said, you should lookup documentation about the MBean you
want to invoke.

For example, the first parameter ("myProject") should be an
ObjectName, which is of the form "domain:key=value[,key=value]" so
"myProject" does not fit.

Simon
-- 
http://bordet.blogspot.com

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