IJ30722: MEMORY LEAK IN PSDI.APP.LOCATION.FLDLOCATIONISREPAIR FACILITY.INITVALUE

APAR status

• Closed as program error.

Error description

• The isEmpty() method is known to cause an mboset leak.
  The problem is seen when a location MBO is loaded and the
  FldLocationIsRepairFacility attribute's initValue() method is
  triggered.
  This is an example of the stack trace:
  [20/01/21 15:50:23:878 GMT] 000000f4 SystemOut O 20 Jan 2021
  15:50:23:878 [INFO] [uatINT1] [] BMXAA7084I - The database
  connection has been opened for: 63056 ms
  DbConnectionWatchDog:Db Connection
  reference id=1066354 SPID=110
   Create time:1611157760822
  Create stack trace:
   psdi.server.DbConnectionWatchDog$ConnectionData.<init>(DbConnec
  tionWatchDog.java:60)
   psdi.server.DbConnectionWatchDog.addConnection(DbConnectionWatc
  hDog.java:252)
  psdi.server.ConRef.notifyDBConnectionWatchDog(ConRef.java:243)
  psdi.server.DBManager.getConnectionDetail(DBManager.java:1693)
   psdi.server.DBManager.getConnection(DBManager.java:1460)
  psdi.server.AppService.getDBConnection(AppService.java:572)
  psdi.mbo.MboSet.getNextRecordData(MboSet.java:3282)
  psdi.mbo.MboSet.fetchMbosActual(MboSet.java:2941)
  psdi.mbo.MboSet.fetchMbos(MboSet.java:2898)
  psdi.mbo.MboSet.getMbo(MboSet.java:2114)
  psdi.mbo.MboSet.isEmpty(MboSet.java:4410)
   psdi.app.location.Fld
  LocationIsRepairFacility.initValue(FldLocationIsRepairFacility.j
  ava:70)
   psdi.mbo.MboValue.initValue(MboValue.java:409)
  psdi.mbo.MboValue.isNull(MboValue.java:519)
  psdi.mbo.Mbo.isNull(Mbo.java:3125)
   psdi.iface.mos.StAXStructure
  .setMboColumnElement(StAXStructure.java:623)
   psdi.iface.mos.MO
  SStAXStructure.createMboXML(MOSStAXStructure.java:696)
   psdi.if
  ace.mos.MOSStAXStructure.createStructure(MOSStAXStructure.java:4
  78)
   psdi.iface.mos.MOSStAXStructure.createXML(MOSStAXStructure
  .java:903)
   psdi.iface.mos.StAXStructure.serializeMboSet(StAXSt
  ructure.java:253)
   psdi.iface.mic.EntMicService.buildQueryXML(E
  ntMicService.java:361)
  psdi.iface.mic.EntMicService.query(EntMicService.java:199)
   psd
  i.iface.gateway.MEAGatewayBean.secureProcessExternalDataSyncInte
  rnal(MEAGatewayBean.java:182)
   psdi.iface.gateway.MEAGatewayBea
  n.secureProcessExternalDataSync(MEAGatewayBean.java:98)
   psdi.i
  face.gateway.MEAGatewayBean.wsSecureProcessExternalData(MEAGatew
  ayBean.java:367)
  RESULT:
  Currently it is generating a DB connection leak warning.
  EXPECTED RESULT:
  The code should execute without generating a DB connection leak
  warning.
  REPORTED IN VERSION:
  Tivoli's process automation engine 7.6.1.0
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Users of Maximo                                              *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * The isEmpty() method is known to cause an mboset leak.The    *
  * problem is seen when a location MBO is loaded and the        *
  * FldLocationIsRepairFacility attribute's initValue() method   *
  * is                                                           *
  * triggered.                                                   *
  ****************************************************************
  

Problem conclusion

• The fix for this APAR is contained in the following maintenance
  package:
   Release 7.6.1.3 of Base Services
  

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

  MAXIMO ASST MGM

• Fixed component ID

  5724R46AM

Applicable component levels