RS03914: CLASSCASTEXCEPTION GENERATING RULEAPP FROM DEPLOYMENT SNAPSHOT USING REST API

APAR status

• Closed as program error.

Error description

• After you created a decision configuration in a sub-branch of a
  decision service project, when using the REST API, the ruleapp
  archive generated from deployment snapshot is empty and you get
  below ClassCastException in logs:
  
  java.lang.ClassCastException:
  ilog.rules.teamserver.dsm.impl.IlrDsDeploymentBslnImpl
  incompatible with ilog.rules.teamserver.brm.IlrBranch
  at ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.gener
  ateRulesetArchive(IlrSessionFacadeImpl.java:5319)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce
  ssorImpl.java:90)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe
  thodAccessorImpl.java:55)
  at java.lang.reflect.Method.invoke(Method.java:508)
  at ilog.rules.teamserver.transaction.IlrTransactionalInvocation
  Handler.invoke(IlrTransactionalInvocationHandler.java:107)
  at com.sun.proxy.$Proxy399.generateRulesetArchive(Unknown
  Source)
  at ilog.rules.teamserver.model.impl.IlrAbstractSession.generate
  RulesetArchive(IlrAbstractSession.java:825)
  at ilog.rules.teamserver.model.decisionservice.DCDsRulesetArchi
  veBuilder.generateArchive(DCDsRulesetArchiveBuilder.java:101)
  at ilog.rules.teamserver.model.decisionservice.DCDsRulesetArchi
  veBuilder.refreshDecisionEngineArchive(DCDsRulesetArchiveBuilde
  r.java:147)
  at com.ibm.rules.decisionservice.DsRulesetArchiveBuilder.refres
  hArchive(DsRulesetArchiveBuilder.java:50)
  at com.ibm.rules.decisionservice.DsRuleAppArchiveBuilder.buildR
  uleAppInformation(DsRuleAppArchiveBuilder.java:182)
  at com.ibm.rules.decisionservice.DsRuleAppArchiveBuilder.refres
  hArchive(DsRuleAppArchiveBuilder.java:365)
  at ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.deplo
  yDSRuleAppArchive(IlrSessionFacadeImpl.java:5926)
  
  More information:
  * Redeploying deployment snapshot from Business Console is
  successful and archive is not empty
  * Using REST API, generating ruleApp using a decision
  configuration created before subbranch creation is successful
  and archive is not empty
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Generating ruleApp from deployment snapshot using REST API.  *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * After you created a decision configuration in a sub-branch   *
  * of a                                                         *
  * decision service project, when using the REST API, the       *
  * ruleapp                                                      *
  * archive generated from deployment snapshot is empty and you  *
  * get                                                          *
  * below ClassCastException in logs:                            *
  *                                                              *
  * java.lang.ClassCastException:                                *
  * ilog.rules.teamserver.dsm.impl.IlrDsDeploymentBslnImpl       *
  * incompatible with ilog.rules.teamserver.brm.IlrBranch        *
  * at                                                           *
  * ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.gener *
  * ateRulesetArchive(IlrSessionFacadeImpl.java:5319)            *
  * at sun.reflect.NativeMethodAccessorImpl.invoke0(Native       *
  * Method)                                                      *
  * at                                                           *
  * sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce *
  * ssorImpl.java:90)                                            *
  * at                                                           *
  * sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe *
  * thodAccessorImpl.java:55)                                    *
  * at java.lang.reflect.Method.invoke(Method.java:508)          *
  * at                                                           *
  * ilog.rules.teamserver.transaction.IlrTransactionalInvocation *
  * Handler.invoke(IlrTransactionalInvocationHandler.java:107)   *
  * at com.sun.proxy.$Proxy399.generateRulesetArchive(Unknown    *
  * Source)                                                      *
  * at                                                           *
  * ilog.rules.teamserver.model.impl.IlrAbstractSession.generate *
  * RulesetArchive(IlrAbstractSession.java:825)                  *
  * at                                                           *
  * ilog.rules.teamserver.model.decisionservice.DCDsRulesetArchi *
  * veBuilder.generateArchive(DCDsRulesetArchiveBuilder.java:101 *
  * )                                                            *
  * at                                                           *
  * ilog.rules.teamserver.model.decisionservice.DCDsRulesetArchi *
  * veBuilder.refreshDecisionEngineArchive(DCDsRulesetArchiveBui *
  * lde                                                          *
  * r.java:147)                                                  *
  * at                                                           *
  * com.ibm.rules.decisionservice.DsRulesetArchiveBuilder.refres *
  * hArchive(DsRulesetArchiveBuilder.java:50)                    *
  * at                                                           *
  * com.ibm.rules.decisionservice.DsRuleAppArchiveBuilder.buildR *
  * uleAppInformation(DsRuleAppArchiveBuilder.java:182)          *
  * at                                                           *
  * com.ibm.rules.decisionservice.DsRuleAppArchiveBuilder.refres *
  * hArchive(DsRuleAppArchiveBuilder.java:365)                   *
  * at                                                           *
  * ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.deplo *
  * yDSRuleAppArchive(IlrSessionFacadeImpl.java:5926)            *
  *                                                              *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  

Problem conclusion

• Deployment from REST API now works on deployment snapshots.
  

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

  WS DECISION CTR

• Fixed component ID

  5725B6900

Applicable component levels