PQ68145: VALUEUNBOUND() IS NOT BEING CALLED IN CERTAIN SITUATIONS WHEN USING MULTI-ROW SESSIONS.

 A fix is available

4.0.5: WebSphere Application Server Version 4.0 Fix Pack 5 (Version 4.0.5)



APAR status
Closed as program error.

Error description
When using multi-row sessions and implementing the
HTTPSessionBindingListener interface, the valueUnbound() method
is not called in all situations
Local fix Problem summary
****************************************************************
* USERS AFFECTED: WebSphere Application Server - Session       *
*                 Manager Users                                *
****************************************************************
* PROBLEM DESCRIPTION: In a clustered environment, in the      *
*                      multirow mode if the invalidate method  *
*                      gets called explicitly the              *
*                      valueUnbound method of some of the      *
*                      listeners do not get called.            *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
Whenever a session object gets invalidated the valueUnbound
method of all the HttpSessionBindingListeners bound to the
session object should be called.  The symptom of this problem
is that in a clustered environment, in the multirow mode
if a request goes to another clone and all the attributes of
the session object are not accessed in the servlet/jsp, if an
explicit invalidate is done only the valueUnbound methods of
those attributes which got accessed get invoked.
Problem conclusion
This fix causes the valueUnbound method of all the attributes
implementing the HttpSessionBindingListener to be invoked
whether they are in memory or not.
Temporary fix
PQ60894
Comments
APAR information
APAR number PQ68145
Reported component name WEBSPHERE AE AI
Reported component ID 5630A2200
Reported release 400
Status CLOSED PER
PE NoPE
HIPER NoHIPER
Submitted date 2002-11-12
Closed date 2002-11-12
Last modified date 2002-11-12

APAR is sysrouted FROM one or more of the following:
PQ60894

APAR is sysrouted TO one or more of the following:

Modules/Macros
SESSIONS          

SRLS

Fix information
Fixed component name WEBSPHERE AE AI
Fixed component ID 5630A2200

Applicable component levels
R400 PSY    UP


Document Information


Product categories: Software > Application Servers > Distributed Application & Web Servers > WebSphere Application Server > General
Operating system(s):
Software version: 400
Software edition:
Reference #: PQ68145
IBM Group: Software Group
Modified date: Nov 12, 2002