[KARAF-3] Duplicated feature dependency causes errors in FeaturesServiceMBean

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Labels: features karaf
• Assignee: Freeman Yue Fang
• Reporter: Łukasz Dywicki
• Created: 16/Jun/10 10:37
• Updated: 07/Jul/11 09:27
• Resolved: 29/Jun/10 10:04

Description

Karaf FeaturesServiceMBean fails when we have duplicated dependency. For example:

<features>
    <feature name="cfgex" version="1.0">
        <feature>camel-cxf<feature>
        <feature>camel-cxf</feature>
    </feature>
</features>

Stack trace:

javax.management.openmbean.KeyAlreadyExistsException: Argument value's index, calculated according to this TabularData instance's tabularType, already refers to a value in this table.
        at javax.management.openmbean.TabularDataSupport.checkValueAndIndex(TabularDataSupport.java:871)
        at javax.management.openmbean.TabularDataSupport.internalPut(TabularDataSupport.java:331)
        at javax.management.openmbean.TabularDataSupport.put(TabularDataSupport.java:323)
        at org.apache.felix.karaf.features.management.codec.JmxFeature.getFeatureIdentifierTable(JmxFeature.java:98)
        at org.apache.felix.karaf.features.management.codec.JmxFeature.<init>(JmxFeature.java:70)
        at org.apache.felix.karaf.features.management.internal.FeaturesServiceMBeanImpl.getFeatures(FeaturesServiceMBeanImpl.java:113)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
        at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
        at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
        at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
        at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
        at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
        at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
        at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1404)
        at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
        at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1367)
        at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:600)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
        at sun.rmi.transport.Transport$1.run(Transport.java:159)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)