[
https://issues.apache.org/jira/browse/AMQ-9430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17836175#comment-17836175
]
Matt Pavlovich commented on AMQ-9430:
-------------------------------------
I'm able to reproduce with JDK 11 and JDK 17. I believe the issue is
classloader related as it only impacts when the JMX operation is invoked.
Manual update (via JMX) has error:
{noformat}
INFO | Manual configuration update triggered
INFO | Failed to parse: class path resource [activemq.xml]
javax.xml.bind.JAXBException: null
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:241)
~[jaxb-api-2.2.11.jar:?]
at javax.xml.bind.ContextFinder.find(ContextFinder.java:477)
~[jaxb-api-2.2.11.jar:?]
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:656)
~[jaxb-api-2.2.11.jar:?]
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:599)
~[jaxb-api-2.2.11.jar:?]
at
org.apache.activemq.plugin.RuntimeConfigurationBroker.loadConfiguration(RuntimeConfigurationBroker.java:176)
~[activemq-runtime-config-5.18.3.jar:5.18.3]
at
org.apache.activemq.plugin.RuntimeConfigurationBroker.applyModifications(RuntimeConfigurationBroker.java:141)
~[activemq-runtime-config-5.18.3.jar:5.18.3]
at
org.apache.activemq.plugin.RuntimeConfigurationBroker.updateNow(RuntimeConfigurationBroker.java:113)
~[activemq-runtime-config-5.18.3.jar:5.18.3]
at
org.apache.activemq.plugin.jmx.RuntimeConfigurationView.updateNow(RuntimeConfigurationView.java:53)
~[activemq-runtime-config-5.18.3.jar:5.18.3]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:?]
at
jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:?]
at
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71) ~[?:?]
at jdk.internal.reflect.GeneratedMethodAccessor40.invoke(Unknown
Source) ~[?:?]
at
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:260) ~[?:?]
at
com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112)
~[?:?]
at
com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46)
~[?:?]
at
com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)
~[?:?]
at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138)
~[?:?]
at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252)
~[?:?]
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:809)
~[?:?]
at
com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) ~[?:?]
at
javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1466)
~[?:?]
at
javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307)
~[?:?]
at
javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399)
~[?:?]
at
javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:827)
~[?:?]
at jdk.internal.reflect.GeneratedMethodAccessor49.invoke(Unknown
Source) ~[?:?]
at
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359)
~[?:?]
at sun.rmi.transport.Transport$1.run(Transport.java:200) ~[?:?]
at sun.rmi.transport.Transport$1.run(Transport.java:197) ~[?:?]
at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
at sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[?:?]
at
sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:562) ~[?:?]
at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796)
~[?:?]
at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677)
~[?:?]
at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676)
[?:?]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
[?:?]
at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.lang.ClassNotFoundException:
com.sun.xml.internal.bind.v2.ContextFactory
at
jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
~[?:?]
at
jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
~[?:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]
at javax.xml.bind.ContextFinder.safeLoadClass(ContextFinder.java:594)
~[jaxb-api-2.2.11.jar:?]
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:239)
~[jaxb-api-2.2.11.jar:?]
... 43 more
INFO | No material change to configuration in class path resource
[activemq.xml] at: Thu Apr 11 08:21:15 CDT 2024
{noformat}
Polling change works fine:
{noformat}
INFO | change in class path resource [activemq.xml] at: Thu Apr 11 08:24:06
CDT 2024
INFO | changes to DestinationPolicy
INFO | added policy for: queue://>
INFO | No material change to configuration in class path resource
[activemq.xml] at: Thu Apr 11 08:24:10 CDT 2024
{noformat}
> ActiveMQ 5.18.3 (Classic) and Java 17: runtimeConfigurationPlugin causes
> ClassNotFoundException
> -----------------------------------------------------------------------------------------------
>
> Key: AMQ-9430
> URL: https://issues.apache.org/jira/browse/AMQ-9430
> Project: ActiveMQ Classic
> Issue Type: Bug
> Components: Broker, JMX, Plugin
> Affects Versions: 5.18.3
> Environment: Linux myhost 6.5.0-14-generic #14~22.04.1-Ubuntu SMP
> PREEMPT_DYNAMIC Mon Nov 20 18:15:30 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
>
> java -version
>
>
> openjdk version "17.0.9" 2023-10-17
> OpenJDK Runtime Environment (build 17.0.9+9-Ubuntu-122.04)
> OpenJDK 64-Bit Server VM (build 17.0.9+9-Ubuntu-122.04, mixed mode, sharing)
> Reporter: Mika Räty
> Assignee: Jean-Baptiste Onofré
> Priority: Major
> Fix For: 5.18.5
>
>
> We are upgrading from java 8 to java 17 in a project that uses ActiveMQ
> 5.18.3 and we noticed that when we try to use the JMX operation updateNow
> that is available from Bean
>
> org.apache.activemq:type=Broker,brokerName=localhost,service=RuntimeConfiguration,name=Plugin
>
> using java 17 based deployment we get the following error on jconsole screen
>
> Failed to parse: class path resource [activemq.xml],
> javax.xml.bind.JAXBException
> - with linked exception:
> [java.lang.ClassNotFoundException:
> com.sun.xml.internal.bind.v2.ContextFactory];No material change to
> configuration in class path resource [activemq.xml] at: Tue Jan 30 13:09:40
> EET 2024;
>
> On the activemq output we see the following stack trace
>
> INFO | Manual configuration update triggered
> INFO | Failed to parse: class path resource [activemq.xml]
> javax.xml.bind.JAXBException: null
> at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:241)
> ~[jaxb-api-2.2.11.jar:?]
> at javax.xml.bind.ContextFinder.find(ContextFinder.java:477)
> ~[jaxb-api-2.2.11.jar:?]
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:656)
> ~[jaxb-api-2.2.11.jar:?]
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:599)
> ~[jaxb-api-2.2.11.jar:?]
> at
> org.apache.activemq.plugin.RuntimeConfigurationBroker.loadConfiguration(RuntimeConfigurationBroker.java:176)
> ~[activemq-runtime-config-5.18.3.jar:5.18.3]
> at
> org.apache.activemq.plugin.RuntimeConfigurationBroker.applyModifications(RuntimeConfigurationBroker.java:141)
> ~[activemq-runtime-config-5.18.3.jar:5.18.3]
> at
> org.apache.activemq.plugin.RuntimeConfigurationBroker.updateNow(RuntimeConfigurationBroker.java:113)
> ~[activemq-runtime-config-5.18.3.jar:5.18.3]
> at
> org.apache.activemq.plugin.jmx.RuntimeConfigurationView.updateNow(RuntimeConfigurationView.java:53)
> ~[activemq-runtime-config-5.18.3.jar:5.18.3]
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method) ~[?:?]
> at
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
> ~[?:?]
> ... [ some frames omitted for brevity ]
>
> Caused by: java.lang.ClassNotFoundException:
> com.sun.xml.internal.bind.v2.ContextFactory
> at
> jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
> ~[?:?]
> at
> jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
> ~[?:?]
> at java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?]
> at javax.xml.bind.ContextFinder.safeLoadClass(ContextFinder.java:594)
> ~[jaxb-api-2.2.11.jar:?]
> at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:239)
> ~[jaxb-api-2.2.11.jar:?]
> ... 43 more
> INFO | No material change to configuration in class path resource
> [activemq.xml] at: Tue Jan 30 12:59:42 EET 2024
>
> Java version info
> java -version
> openjdk version "17.0.9" 2023-10-17
> OpenJDK Runtime Environment (build 17.0.9+9-Ubuntu-122.04)
> OpenJDK 64-Bit Server VM (build 17.0.9+9-Ubuntu-122.04, mixed mode, sharing)
>
>
> Reproducing the above error:
>
> # extract amq package to linux host
> tar xvf apache-activemq-5.18.3-bin.tar
> # Add plugin to activemq.xml
> <plugins>
> <runtimeConfigurationPlugin checkPeriod="0"/>
> </plugins>
> # Add start="false" to broker tag
> according to instructions from here
> [https://activemq.apache.org/runtime-configuration]
> # Starting activemq with
> activemq start
> # Connect to the started amq instance with jconsole and call the updateNow
> operation
>
>
> Observations
>
> If we don't add the start attribute with value false the class not found
> error is not shown but the configuration reload operation doesn't happen at
> all and this is the output
> No material change to configuration in null at: Thu Jan 01 01:59:59 EET 1970;
>
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
