[CXF-3215] Error when a process method of a webservice is called by multiple client (thread) in the same time

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2
• Fix Version/s: 2.3.2

Environment

Windows7/Jetty

• Estimated Complexity: Unknown
• Assignee: Daniel Kulp
• Reporter: Jerome Dupont
• Created: 22/Dec/10 10:25
• Updated: 21/Jan/11 18:14
• Resolved: 04/Jan/11 19:38

Description

This error occurs :

INFO: Creating Service

{http://siham.amue.fr}

IUtilisateursServiceService from class fr.amue.siham.service.IUtilisateursService
Exception in thread "Thread-2" Exception in thread "Thread-1" java.lang.LinkageError: loader (instance of org/apache/cxf/common/util/ASMHelper$TypeHelperClassLoader): attempted duplicate class definition for name: "fr/amue/siham/service/jaxws_asm/package-info"
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at org.apache.cxf.common.util.ASMHelper$TypeHelperClassLoader.defineClass(ASMHelper.java:208)
at org.apache.cxf.common.util.ASMHelper.loadClass(ASMHelper.java:167)
at org.apache.cxf.jaxws.WrapperClassGenerator.generatePackageInfo(WrapperClassGenerator.java:255)
at org.apache.cxf.jaxws.WrapperClassGenerator.createWrapperClass(WrapperClassGenerator.java:179)
at org.apache.cxf.jaxws.WrapperClassGenerator.generate(WrapperClassGenerator.java:137)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.generatedWrapperBeanClass(JaxWsServiceFactoryBean.java:518)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.getExtraClass(JaxWsServiceFactoryBean.java:496)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:365)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.buildServiceFromClass(JaxWsServiceFactoryBean.java:525)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:431)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:191)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:164)
at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:100)
at org.apache.cxf.frontend.ClientFactoryBean.create(ClientFactoryBean.java:52)
at org.apache.cxf.frontend.ClientProxyFactoryBean.create(ClientProxyFactoryBean.java:102)
at org.apache.cxf.jaxws.JaxWsProxyFactoryBean.create(JaxWsProxyFactoryBean.java:115)
at fr.amue.siham.client.CreateOrModifyClient.process(CreateOrModifyClient.java:76)
at fr.amue.siham.client.ThreadInjection.run(ThreadInjection.java:34)
java.lang.IllegalArgumentException: fr.amue.siham.service.jaxws_asm
at java.lang.ClassLoader.definePackage(Unknown Source)
at org.apache.cxf.common.util.ASMHelper$TypeHelperClassLoader.defineClass(ASMHelper.java:197)
at org.apache.cxf.common.util.ASMHelper.loadClass(ASMHelper.java:167)
at org.apache.cxf.jaxws.WrapperClassGenerator.generatePackageInfo(WrapperClassGenerator.java:255)
at org.apache.cxf.jaxws.WrapperClassGenerator.createWrapperClass(WrapperClassGenerator.java:179)
at org.apache.cxf.jaxws.WrapperClassGenerator.generate(WrapperClassGenerator.java:137)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.generatedWrapperBeanClass(JaxWsServiceFactoryBean.java:518)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.getExtraClass(JaxWsServiceFactoryBean.java:496)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:365)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.buildServiceFromClass(JaxWsServiceFactoryBean.java:525)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:431)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:191)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:164)
at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:100)
at org.apache.cxf.frontend.ClientFactoryBean.create(ClientFactoryBean.java:52)
at org.apache.cxf.frontend.ClientProxyFactoryBean.create(ClientProxyFactoryBean.java:102)
at org.apache.cxf.jaxws.JaxWsProxyFactoryBean.create(JaxWsProxyFactoryBean.java:115)
at fr.amue.siham.client.CreateOrModifyClient.process(CreateOrModifyClient.java:76)
at fr.amue.siham.client.ThreadInjection.run(ThreadInjection.java:34)
Exception in thread "Thread-0" java.lang.LinkageError: loader (instance of org/apache/cxf/common/util/ASMHelper$TypeHelperClassLoader): attempted duplicate class definition for name: "fr/amue/siham/service/jaxws_asm/package-info"
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at org.apache.cxf.common.util.ASMHelper$TypeHelperClassLoader.defineClass(ASMHelper.java:208)
at org.apache.cxf.common.util.ASMHelper.loadClass(ASMHelper.java:167)
at org.apache.cxf.jaxws.WrapperClassGenerator.generatePackageInfo(WrapperClassGenerator.java:255)
at org.apache.cxf.jaxws.WrapperClassGenerator.createWrapperClass(WrapperClassGenerator.java:179)
at org.apache.cxf.jaxws.WrapperClassGenerator.generate(WrapperClassGenerator.java:137)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.generatedWrapperBeanClass(JaxWsServiceFactoryBean.java:518)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.getExtraClass(JaxWsServiceFactoryBean.java:496)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:365)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.buildServiceFromClass(JaxWsServiceFactoryBean.java:525)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:431)
at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:191)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:164)
at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:100)
at org.apache.cxf.frontend.ClientFactoryBean.create(ClientFactoryBean.java:52)
at org.apache.cxf.frontend.ClientProxyFactoryBean.create(ClientProxyFactoryBean.java:102)
at org.apache.cxf.jaxws.JaxWsProxyFactoryBean.create(JaxWsProxyFactoryBean.java:115)
at fr.amue.siham.client.CreateOrModifyClient.process(CreateOrModifyClient.java:76)
at fr.amue.siham.client.ThreadInjection.run(ThreadInjection.java:34)

When a process method of a CXF 2.2 webservice is called by multiple client (thread) in the same time.
How can i avoid this error.

Thanks a lot for any help!