yangwei created ARTEMIS-2350:
--------------------------------

             Summary: ClassNotFoundException while invoking 
ActiveMQServerControlImpl::listConsumers
                 Key: ARTEMIS-2350
                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2350
             Project: ActiveMQ Artemis
          Issue Type: Bug
          Components: Broker
    Affects Versions: 2.8.1
            Reporter: yangwei


The exception is as follows:

2019-05-22 20:27:25,842 FINE [sun.rmi.server.call] RMI TCP 
Connection(3)-10.49.7.20: [10.49.7.20] exception: : 
javax.management.RuntimeMBeanException: javax.json.JsonException: 
org.apache.johnzon.core.JsonProviderImpl not found
 at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrow(DefaultMBeanServerInterceptor.java:839)
 [rt.jar:1.8.0_121]
 at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrowMaybeMBeanException(DefaultMBeanServerInterceptor.java:852)
 [rt.jar:1.8.0_121]
 at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:821)
 [rt.jar:1.8.0_121]
 at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) 
[rt.jar:1.8.0_121]
 at 
javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)
 [rt.jar:1.8.0_121]
 at 
javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)
 [rt.jar:1.8.0_121]
 at 
javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309)
 [rt.jar:1.8.0_121]
 at 
javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401)
 [rt.jar:1.8.0_121]
 at 
javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)
 [rt.jar:1.8.0_121]
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
[rt.jar:1.8.0_121]
 at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
[rt.jar:1.8.0_121]
 at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 [rt.jar:1.8.0_121]
 at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_121]
 at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:346) 
[rt.jar:1.8.0_121]
 at sun.rmi.transport.Transport$1.run(Transport.java:200) [rt.jar:1.8.0_121]
 at sun.rmi.transport.Transport$1.run(Transport.java:197) [rt.jar:1.8.0_121]
 at java.security.AccessController.doPrivileged(Native Method) 
[rt.jar:1.8.0_121]
 at sun.rmi.transport.Transport.serviceCall(Transport.java:196) 
[rt.jar:1.8.0_121]
 at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) 
[rt.jar:1.8.0_121]
 at 
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
 [rt.jar:1.8.0_121]
 at 
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
 [rt.jar:1.8.0_121]
 at java.security.AccessController.doPrivileged(Native Method) 
[rt.jar:1.8.0_121]
 at 
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) 
[rt.jar:1.8.0_121]
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
[rt.jar:1.8.0_121]
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[rt.jar:1.8.0_121]
 at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_121]
Caused by: javax.json.JsonException: org.apache.johnzon.core.JsonProviderImpl 
not found

at javax.json.spi.JsonProvider.doLoadProvider(JsonProvider.java:132)
 at javax.json.spi.JsonProvider.provider(JsonProvider.java:64)
 at javax.json.Json.createReader(Json.java:68)
 at 
org.apache.activemq.artemis.api.core.JsonUtil.readJsonObject(JsonUtil.java:282)
 at 
org.apache.activemq.artemis.core.management.impl.view.ActiveMQAbstractView.setOptions(ActiveMQAbstractView.java:122)
 at 
org.apache.activemq.artemis.core.management.impl.ActiveMQServerControlImpl.listConsumers(ActiveMQServerControlImpl.java:2222)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
[rt.jar:1.8.0_121]
 at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
[rt.jar:1.8.0_121]
 at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 [rt.jar:1.8.0_121]
 at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_121]
 at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71) [rt.jar:1.8.0_121]
 at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source) [:1.8.0_121]
 at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 [rt.jar:1.8.0_121]
 at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_121]
 at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275) [rt.jar:1.8.0_121]
 at 
com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112)
 [rt.jar:1.8.0_121]
 at 
com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46)
 [rt.jar:1.8.0_121]
 at 
com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237) 
[rt.jar:1.8.0_121]
 at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138) 
[rt.jar:1.8.0_121]
 at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252) 
[rt.jar:1.8.0_121]
 at javax.management.StandardMBean.invoke(StandardMBean.java:405) 
[rt.jar:1.8.0_121]
 at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
 [rt.jar:1.8.0_121]
 ... 23 more
Caused by: java.lang.ClassNotFoundException: 
org.apache.johnzon.core.JsonProviderImpl
 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) 
[rt.jar:1.8.0_121]
 at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [rt.jar:1.8.0_121]
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) 
[rt.jar:1.8.0_121]
 at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [rt.jar:1.8.0_121]
 at javax.json.spi.JsonProvider.doLoadProvider(JsonProvider.java:129)
 ... 44 more

 

JsonUtil::readJsonObject uses Json::createReader which load JsonProvider in the 
SystemClassLoader. Use JsonLoader::createReader instead where JsonProvider is 
loaded in the UrlClassLoader.

 



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