PQ82971: SelectionManager NullPointerException for non-WLM indirect requests. | |||||||||||||||||||||||||||||||||||||||
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APAR status Closed as program error. Error description The problem occurs when non-WLMable objects are invoked and the orb calls the WLM request interceptor during a "reply_other" response. For some reason, on distributed the orb isn't makingg these interceptor calls.Local fix Problem summary **************************************************************** * USERS AFFECTED: WebSphere Application Server users of WLM * * or Workload Management. * **************************************************************** * PROBLEM DESCRIPTION: A NullPointerException occurs when a * * non-WLMable object is invoked and * * the orb calls the WLM request * * interceptor during a 'reply_other' * * response. * **************************************************************** * RECOMMENDATION: * **************************************************************** A NullPointerException occurs when a non-WLMable object is invoked and the orb calls the WLM request interceptor during a 'reply_other' response. This most often is seen when the application server is an application server on the Z/390 platform. Below is an example of a partial stacktrace from the exception received on the client side. ... ... ... java.lang.NullPointerException at com.ibm.ws.wlm.client.selection.SelectionManager .popServerForInvocation(SelectionManager.java:218) at com.ibm.ws.wlm.client.selection.SelectionManager .targetForwarded(SelectionManager.java:161) at com.ibm.ws.wlm.client.WLMClientRequestInterceptor .receive_other(WLMClientRequestInterceptor.java:371) at com.ibm.rmi.pi.InterceptorManager .iterateReceiveOther(InterceptorManager.java:586) at com.ibm.rmi.corba.ClientDelegate .intercept(ClientDelegate.java:932) at com.ibm.rmi.corba.ClientDelegate .invoke(ClientDelegate.java:442) at ... ... ...Problem conclusion The reply other path of an ORB request had slightly wrong schematics.Temporary fix There is no temporary fix for this problem.Comments
APAR is sysrouted FROM one or more of the following: APAR is sysrouted TO one or more of the following: Modules/Macros Publications Referenced
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Product categories: Software > Application Servers >
Distributed Application & Web Servers > WebSphere Application
Server > Enterprise Edition (EE)
Operating system(s):
Software version: 00A
Software edition:
Reference #: PQ82971
IBM Group: Software Group
Modified date: Jun 10, 2004
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