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Re: [Springframework-developer] JMX Documentation or Sample
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From: Rob H. <ro...@ca...> - 2005-02-28 11:59:43
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After looking to changing the default protocol I realised it might be a problem for testing since we need to have a JNDI server or similar lookup service available to be able to do so. I'll stick with the JMXMP protocol as the default but you might want to change it in your application. Rob Rob Harrop wrote: > Scott, > > The reason you can't connect with jconsole, I think, is to do with the > default protocol used - jmxmp, which is not supported. I'm going to > change this today. > > I will add logic to detect a proxy and look for attributes on the > superclass so that you can use Commons Attributes with a proxy. > > Rob > > Scott Battaglia wrote: > >> Rob, >> >> Thanks for the PDF. :-) I got the error to go away by connecting >> with MC4J (I was trying to use jconsole to connect localhost:9876 but >> that didn't work). >> >> I found an interesting thing (that in hindsight is pretty obvious): >> you can't expose with Commons Attributes any bean you've proxied. It >> obviously (again in hindsight) can't find the attributes. >> >> Thanks >> >> -Scott >> >> >> >> Rob Harrop wrote: >> >>> Scott, >>> >>> A lot of the class names and package names changed. I have uploaded >>> a PDF of the work in progress docs to the Wiki. Be aware that it is >>> still quite rough, but it should give you a good idea of what is >>> going on. >>> >>> With your error, what protocol are you using to connect to the >>> MBeanServer? >>> >>> Rob >>> >>> Scott Battaglia wrote: >>> >>>> Just in case any one else is looking at the example Michael >>>> provided, not only is JmxMBeanAdapter renamed to MBeanExporter, the >>>> MBeanServerFactoryBean is located under support not factory (found >>>> that out the hard way ;-)) >>>> >>>> Michael, Thomas or Rob. Have you guys seen this error in relation >>>> to the JMX support?: >>>> Feb 23, 2005 12:01:07 AM GenericConnectorServer ClientCreation.run >>>> WARNING: Failed to open connection: >>>> java.io.StreamCorruptedException: invalid st >>>> ream header >>>> java.io.StreamCorruptedException: invalid stream header >>>> at >>>> java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:737 >>>> ) >>>> at java.io.ObjectInputStream.<init>(ObjectInputStream.java:253) >>>> at >>>> com.sun.jmx.remote.socket.SocketConnection$ObjectInputStreamWithLoade >>>> r.<init>(SocketConnection.java:354) >>>> at >>>> com.sun.jmx.remote.socket.SocketConnection.readMessage(SocketConnecti >>>> on.java:204) >>>> at >>>> com.sun.jmx.remote.opt.security.AdminServer.connectionOpen(AdminServe >>>> r.java:76) >>>> at >>>> com.sun.jmx.remote.generic.ServerSynchroMessageConnectionImpl.connect >>>> (ServerSynchroMessageConnectionImpl.java:51) >>>> at >>>> javax.management.remote.generic.GenericConnectorServer$ClientCreation >>>> .run(GenericConnectorServer.java:383) >>>> at >>>> com.sun.jmx.remote.opt.util.ThreadService$ThreadServiceJob.run(Thread >>>> Service.java:208) >>>> at >>>> com.sun.jmx.remote.opt.util.JobExecutor.run(JobExecutor.java:59) >>>> >>>> I got this on Tomcat 5.0.27 and 5.0.30-beta. I tried to connect >>>> using jconsole in JDK 5 and connecting to a remote server of >>>> localhost:9876 (I also tried on port 10,000) >>>> >>>> Thanks >>>> >>>> Scott Battaglia >>>> Application Developer, Architecture and Engineering Team >>>> Enterprise Systems and Services, Rutgers University >>>> v: 732.445.0097 | f: 732.445.5493 | sco...@ru... >>>> >>>> >>>> >>>> Michael Schuerig wrote: >>>> >>>>> On Tuesday 22 February 2005 21:26, Scott Battaglia wrote: >>>>> >>>>> >>>>> >>>>>> Okay, I'll look for them after the 1.1.5 release then! In the mean >>>>>> time are any of the test cases a good kind of guide to follow? I'm >>>>>> not too familar with JMX so I'm learning JMX and trying to figure >>>>>> out >>>>>> the Spring support at the same time (probably not a good >>>>>> combination). >>>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> If all you want to do is expose a Spring bean as an MBean it's >>>>> actually pretty easy and doesn't require any code. >>>>> >>>>> Create an MBeanServer registered as a bean >>>>> >>>>> <bean id="mbeanserver" >>>>> class="org.springframework.jmx.factory.MBeanServerFactoryBean"> >>>>> <property name="defaultDomain"><value>MyDomain</value></property> >>>>> </bean> >>>>> >>>>> Wrap an MBean adapter around my repositorymanager bean (not >>>>> shown), which is a completely ordinary java object. In this case, >>>>> public methods are exposed as attributes/operations. >>>>> Alternatively, metadata can be used. >>>>> >>>>> <bean id="mbeanadapter" >>>>> class="org.springframework.jmx.JmxMBeanAdapter"> >>>>> <property name="server"><ref local="mbeanserver"/></property> >>>>> <property name="beans"> >>>>> <map> >>>>> <entry key="MyDomain:id=Repository"> >>>>> <ref bean="repositorymanager"/> >>>>> </entry> >>>>> </map> >>>>> </property> >>>>> </bean> >>>>> >>>>> Create a connector listening, by default, on >>>>> service:jmx:jmxmp://localhost:9876 (this requires >>>>> jmxremote_optional.jar) >>>>> >>>>> <bean id="jmxconnector" >>>>> >>>>> class="org.springframework.jmx.support.ConnectorServerFactoryBean"> >>>>> <property name="server"> >>>>> <ref local="mbeanserver" /> >>>>> </property> >>>>> <!-- This is the default URL anyway --> >>>>> <property name="serviceUrl"> >>>>> <value>service:jmx:jmxmp://localhost:9876</value> >>>>> </property> >>>>> <property name="threaded"> >>>>> <value>true</value> >>>>> </property> >>>>> <!-- Ensure the connector thread doesn't keep the >>>>> servlet container running --> >>>>> <property name="daemon"> >>>>> <value>true</value> >>>>> </property> >>>>> </bean> >>>>> >>>>> >>>>> HTH, >>>>> Michael >>>>> >>>>> >>>>> >>>> >>>> >>>> ------------------------------------------------------- >>>> SF email is sponsored by - The IT Product Guide >>>> Read honest & candid reviews on hundreds of IT Products from real >>>> users. >>>> Discover which products truly live up to the hype. Start reading now. >>>> http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click >>>> _______________________________________________ >>>> Springframework-developer mailing list >>>> Spr...@li... >>>> https://lists.sourceforge.net/lists/listinfo/springframework-developer >>>> >>>> >>> >>> >>> ------------------------------------------------------- >>> SF email is sponsored by - The IT Product Guide >>> Read honest & candid reviews on hundreds of IT Products from real >>> users. >>> Discover which products truly live up to the hype. Start reading now. >>> http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click >>> _______________________________________________ >>> Springframework-developer mailing list >>> Spr...@li... >>> https://lists.sourceforge.net/lists/listinfo/springframework-developer >> >> >> >> >> >> ------------------------------------------------------- >> SF email is sponsored by - The IT Product Guide >> Read honest & candid reviews on hundreds of IT Products from real users. >> Discover which products truly live up to the hype. Start reading now. >> http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click >> _______________________________________________ >> Springframework-developer mailing list >> Spr...@li... >> https://lists.sourceforge.net/lists/listinfo/springframework-developer >> >> > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Springframework-developer mailing list > Spr...@li... > https://lists.sourceforge.net/lists/listinfo/springframework-developer > > |
