RS02214: UNEXPECTED EXCEPTION IN TEMPORARY SNAPSHOT CLEANUP THREAD

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Operational Decison Manager z/OS 8.8.0.1 Fix Pack

APAR status

• Closed as program error.

Error description

• The ruleset archive generation uses a temporary snapshot, a
  background thread is in charge of removing periodically these
  snapshots.
  
  The below exception is raised when we try to delete a temporary
  
  snapshot that's already been deleted.
  
  This exception can be safely ignored.
  
  [11/11/15 18:25:39:275 GMT] 0000005d SnapshotClean E
  Unexpected
  exception in Temporary snapshot cleanup thread
  ilog.rules.teamserver.model.IlrBaselineNotFoundException:
  Cannot find
  requested object: brm.Snapshot:8093:8093
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeUtil.
  getElementDetails
  (IlrSessionFacadeUtil.java:54)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeUtil.
  getClientElementD
  etails(IlrSessionFacadeUtil.java:77)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  getDetailsFromCac
  he(IlrSessionFacadeImpl.java:3494)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  getElementDetails
  ForThisHandle(IlrSessionFacadeImpl.java:3401)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  getElementDetails
  ForThisHandle(IlrSessionFacadeImpl.java:3453)
      at sun.reflect.GeneratedMethodAccessor618.invoke(Unknown
  Source)
      at
  sun.reflect.DelegatingMethodAccessorImpl.invoke(
  DelegatingMethodAccessor
  Impl.java:37)
      at java.lang.reflect.Method.invoke(Method.java:611)
      at
  ilog.rules.teamserver.transaction.
  IlrTransactionalInvocationHandler.invo
  ke(IlrTransactionalInvocationHandler.java:39)
      at com.sun.proxy.$Proxy56.getElementDetailsForThisHandle(
  Unknown
  Source)
      at
  ilog.rules.teamserver.model.impl.IlrAbstractSession.
  getElementDetailsFor
  ThisHandle(IlrAbstractSession.java:1054)
      at
  ilog.rules.teamserver.model.impl.IlrAbstractCachingSession.
  getElementDet
  ailsForThisHandle(IlrAbstractCachingSession.java:93)
      at
  ilog.rules.teamserver.model.impl.IlrAbstractCachingSession.
  getElementDet
  ailsForThisHandle(IlrAbstractCachingSession.java:86)
      at
  ilog.rules.teamserver.model.impl.ConcurrencySessionListener.
  onDeleteElem
  ent(ConcurrencySessionListener.java:124)
      at
  ilog.rules.teamserver.model.IlrDefaultSessionController.
  onDeleteElement(
  IlrDefaultSessionController.java:1624)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  deleteBaselineInt
  ernal(IlrSessionFacadeImpl.java:2849)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  deleteBaseline(Il
  rSessionFacadeImpl.java:2826)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  deleteBaselines(I
  lrSessionFacadeImpl.java:2806)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
  Method)
      at
  sun.reflect.NativeMethodAccessorImpl.invoke(
  NativeMethodAccessorImpl.jav
  a:60)
      at
  sun.reflect.DelegatingMethodAccessorImpl.invoke(
  DelegatingMethodAccessor
  Impl.java:37)
      at java.lang.reflect.Method.invoke(Method.java:611)
      at
  ilog.rules.teamserver.transaction.
  IlrTransactionalInvocationHandler.invo
  ke(IlrTransactionalInvocationHandler.java:39)
      at com.sun.proxy.$Proxy56.deleteBaselines(Unknown Source)
      at
  ilog.rules.teamserver.model.impl.IlrAbstractSession.
  deleteBaselines(IlrA
  bstractSession.java:1907)
      at
  ilog.rules.teamserver.model.impl.IlrAbstractCachingSession.
  deleteBaselin
  es(IlrAbstractCachingSession.java:201)
      at
  ilog.rules.teamserver.model.impl.IlrAbstractSession.
  deleteBaseline(IlrAb
  stractSession.java:1911)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  dropDeploymentTmp
  SnapshotInternal(IlrSessionFacadeImpl.java:4946)
      at
  ilog.rules.teamserver.ejb.service.IlrSessionFacadeImpl.
  dropDeploymentTmp
  Snapshot(IlrSessionFacadeImpl.java:4935)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
  Method)
      at
  sun.reflect.NativeMethodAccessorImpl.invoke(
  NativeMethodAccessorImpl.jav
  a:60)
      at
  sun.reflect.DelegatingMethodAccessorImpl.invoke(
  DelegatingMethodAccessor
  Impl.java:37)
      at java.lang.reflect.Method.invoke(Method.java:611)
      at
  ilog.rules.teamserver.transaction.
  IlrTransactionalInvocationHandler.invo
  ke(IlrTransactionalInvocationHandler.java:39)
      at com.sun.proxy.$Proxy56.dropDeploymentTmpSnapshot(Unknown
  
  Source)
      at
  ilog.rules.teamserver.model.impl.IlrAbstractSession.
  dropDeploymentTmpSna
  pshot(IlrAbstractSession.java:782)
      at
  ilog.rules.teamserver.ejb.service.SnapshotCleanupService$
  SnapshotCleaner
  .cleanupExecution(SnapshotCleanupService.java:135)
      at
  ilog.rules.teamserver.ejb.service.SnapshotCleanupService$
  SnapshotCleaner
  .doRun(SnapshotCleanupService.java:116)
      at
  ilog.rules.teamserver.ejb.service.SnapshotCleanupThread$
  AbstractPeriodic
  Updater.run(SnapshotCleanupThread.java:119)
      at
  ilog.rules.teamserver.ejb.service.SnapshotCleanupThread$Service.
  
  run(Snap
  shotCleanupThread.java:48)
      at
  com.google.common.util.concurrent.
  AbstractExecutionThreadService$1$1.run
  (AbstractExecutionThreadService.java:48)
      at java.lang.Thread.run(Thread.java:790)
  

Local fix

Problem summary

• When multiple threads are deleting baseline it is possible that
  exception are thrown as a result, they need to be ignored
  

Problem conclusion

• The code is fixed
  

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:

Modules/Macros

• None
  999
  

Fix information

• Fixed component name

  WS DECISION SVR

• Fixed component ID

  5725B6901

Applicable component levels

• R860 PSY

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