APAR status
Closed as program error.
Error description
Resource reference lookup is not thread safe. During excessive
load the Resource Reference is not found.
Local fix
No local fix.
Problem summary
****************************************************************
* USERS AFFECTED: Enterprise Java Bean (EJB) developers who *
* code their application to use 'Resource *
* Reference'. *
****************************************************************
* PROBLEM DESCRIPTION: For a multi-threaded access of a *
* resource reference, a message is *
* logged that 'Resource Reference' is *
* not found, in spite of the fact it is *
* defined. *
****************************************************************
* RECOMMENDATION: *
****************************************************************
This APAR fixes a scenerio where multiple threads are
accessing the same bean and resource. Multi-threaded lookup
of a resource reference fails and a message is logged to
indicate so. The problem occurs only during multi-threaded
access.
Problem conclusion
Code modified to allow for checking and synchronizing access
to the resource reference object.
Temporary fix
Sent a temporary fix to customer. PQ90851.jar
Comments
APAR information |
APAR number |
PQ90851 |
Reported component name |
WAS NETWRK DEPL |
Reported component ID |
5630A3601 |
Reported release |
10A |
Status |
CLOSED PER |
PE |
NoPE |
HIPER |
NoHIPER |
Special Attention |
NoSpecatt |
Submitted date |
2004-06-30 |
Closed date |
2004-07-06 |
Last modified date |
2005-01-27 |
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
PQ97289
PQ97290
Modules/Macros
Publications Referenced
Applicable component levels |
R003 PSY |
UP |
R00A PSY |
UP |
R00H PSY |
UP |
R00I PSY |
UP |
R00P PSY |
UP |
R00S PSY |
UP |
R00W PSY |
UP |
R103 PSY |
UP |
R10A PSY |
UP |
R10H PSY |
UP |
R10I PSY |
UP |
R10P PSY |
UP |
R10S PSY |
UP |
R10W PSY |
UP |
|