PM37856: java.lang.ClassCastException is logged in FFDC when using JPA Entity Loader.

PM37461; 7.1.0.2: FIX THREAD SAFETY ISSUE WHEN RUNNING SAME QUERY CONCURRENTLY
Download WebSphere eXtreme Scale V6.1.0 Fix Pack 5 compatibility fix

APAR status

• Closed as program error.

Error description

• The following exception is logged:
  
  java.lang.ClassCastException:
  (entity_name) incompatible with
  com.ibm.ws.projector.bytecode.proxy.EntityProxy
   at
  com.ibm.ws.projector.ObjectGraphImpl$ManagedEntity.initialize(
  ObjectGraphImpl.java:1205)
  

Local fix

• N/A
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:  All users of WebSphere eXtreme Scale that   *
  *                  use the entity manager API with a JPA       *
  *                  loader.                                     *
  ****************************************************************
  * PROBLEM DESCRIPTION: A ClassCastException exception is       *
  *                      logged,                                 *
  *                      which                                   *
  *                      causes a performance issue.             *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  When you are using the EntityManager API with a JPA loader, a
  ClassCastException exception is logged during batch processing.
  

Problem conclusion

• A future interim fix resolves the issue.
  

Temporary fix

Comments

APAR Information

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

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  XD EXTREME SCAL

• Fixed component ID

  5724J3402

Applicable component levels

• R610 PSY

     UP

• R700 PSY

     UP

• R710 PSY

     UP