我正在尝试使用Mx4j代理(和Spring Framework3.0.5)将我的Mule-ESB (Mule 3.1.2)应用程序中的一些POJO公开为HTTP服务。在mule-config.xml中配置代理,如下所示:
<management:jmx-mx4j-adaptor jmxAdaptorUrl="http://0.0.0.0:9990" />另外,我使用Spring MBeanExporter公开所需的POJO:
<bean id="exporter" class="org.springframework.jmx.export.MBeanExporter">
<property name="assembler" ref="assembler" />
<property name="namingStrategy" ref="namingStrategy" />
<property name="autodetect" value="true" />
</bean>
<bean id="jmxAttributeSource" class="org.springframework.jmx.export.annotation.AnnotationJmxAttributeSource" />
<bean id="assembler" class="org.springframework.jmx.export.assembler.MetadataMBeanInfoAssembler">
<property name="attributeSource" ref="jmxAttributeSource" />
</bean>
<bean id="namingStrategy" class="org.springframework.jmx.export.naming.MetadataNamingStrategy">
<property name="attributeSource" ref="jmxAttributeSource" />
</bean>我的桌面环境运行在Jetty中,一切运行正常。但是,当我将EAR部署到我们的WebSphere 7服务器上时,应用程序没有启动,并引发了以下异常:
[3/30/12 16:33:58:858 BRT] 00000038 webapp I com.ibm.ws.webcontainer.webapp.WebApp log SRVE0296E: [BaseApp#BaseApp.war][/context][Servlet.LOG]:.Failed to invoke lifecycle phase "start" on object: org.mule.module.management.agent.Mx4jAgent@13ef13ef:.org.mule.api.lifecycle.LifecycleException: Failed to invoke lifecycle phase "start" on object: org.mule.module.management.agent.Mx4jAgent@13ef13ef
at org.mule.lifecycle.phases.DefaultLifecyclePhase.applyLifecycle(DefaultLifecyclePhase.java:236)
at org.mule.lifecycle.RegistryLifecycleManager$RegistryLifecycleCallback.onTransition(RegistryLifecycleManager.java:276)
...
...
Caused by: org.mule.module.management.agent.JmxManagementException: Failed to start Mx4j agent
at org.mule.module.management.agent.Mx4jAgent.start(Mx4jAgent.java:205)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:611)
at org.mule.lifecycle.phases.DefaultLifecyclePhase.applyLifecycle(DefaultLifecyclePhase.java:225)
... 67 more
Caused by: javax.management.InstanceNotFoundException: Mule.BaseApp.6:name=Mx4jHttpAdapter
at java.lang.Throwable.<init>(Throwable.java:67)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBeanInfo(DefaultMBeanServerInterceptor.java:1384)
at com.sun.jmx.mbeanserver.JmxMBeanServer.getMBeanInfo(JmxMBeanServer.java:892)
at com.ibm.ws.management.AdminServiceImpl.getMBeanInfo(AdminServiceImpl.java:1524)
at com.ibm.ws.management.AdminServiceImpl.checkForOpDeprecation(AdminServiceImpl.java:2662)
at com.ibm.ws.management.AdminServiceImpl.preInvoke(AdminServiceImpl.java:2284)
at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1309)
at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1225)
at com.ibm.ws.management.PlatformMBeanServer.invoke(PlatformMBeanServer.java:743)
at org.mule.module.management.agent.Mx4jAgent.start(Mx4jAgent.java:201)查看第二个(也是最后一个)堆栈跟踪原因,似乎对JMX Server实例名称有一些混淆或假设。然而,我无法控制这一点(我不明白为什么它在Jetty中工作得很好,而不是在WAS 7中)。
以前有没有人经历过这种情况?我做错了什么吗?我是不是漏掉了什么?
非常感谢您的回复!
发布于 2012-04-03 00:18:18
因为使用JMX并不是那么简单。并发症包括:
JMX服务器安全性-默认情况下,如果没有进一步的安全配置,就不能访问端点(此JMX服务器实现实际上修改了MBean域名,使其前缀为WAS
安德鲁
https://stackoverflow.com/questions/9949687
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