Issue #474 has been reported by Clément OUDOT.
----------------------------------------
Bug #474: Error in LSC agent when LSC is launched with a unknown async task
http://tools.lsc-project.org/issues/474
Author: Clément OUDOT
Status: New
Priority: Normal
Assigned to:
Category: Core
Target version: 2.0
Problem in version: 2.0-SNAPSHOT
If we launch LSC with an unknown async task, the LSC process is running, but
when using LSC agent to get tasks list, we have:
<pre>
clement@ader:~/tmp/lsc-2.0-SNAPSHOT$ bin/lsc-agent -l
mai 21 14:52:56 - INFO - Hostname parameter not specified, using localhost as
default value.
mai 21 14:52:56 - INFO - TCP Port parameter not specified, using 1099 as
default value.
mai 21 14:52:56 - INFO - Connecting to remote engine on :
service:jmx:rmi:///jndi/rmi://localhost:1099/jmxrmi
mai 21 14:52:56 - INFO - Available asynchronous tasks are:
Exception in thread "main" java.lang.reflect.UndeclaredThrowableException
at $Proxy0.getAsyncTasksName(Unknown Source)
at org.lsc.jmx.LscAgent.run(LscAgent.java:169)
at org.lsc.jmx.LscAgent.main(LscAgent.java:133)
Caused by: javax.management.InstanceNotFoundException:
org.lsc.jmx:type=LscServer
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:662)
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
javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360)
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$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
at
sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:255)
at
sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:233)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:142)
at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source)
at
javax.management.remote.rmi.RMIConnectionImpl_Stub.getAttribute(Unknown Source)
at
javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.getAttribute(RMIConnector.java:880)
at
com.sun.jmx.mbeanserver.MXBeanProxy$GetHandler.invoke(MXBeanProxy.java:106)
at com.sun.jmx.mbeanserver.MXBeanProxy.invoke(MXBeanProxy.java:148)
at
javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocationHandler.java:248)
... 3 more
Last log file line: 2012/05/21 14:52:55 [lsc] Starting LSC Remote Agent
</pre>
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