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OptimisticLockException and Duplicate or Missing Records During Upsert Using EMS (Doc ID 2274547.1)

Last updated on MAY 15, 2023

Applies to:

Oracle BAM (Business Activity Monitoring) - Version 12.2.1.1.0 and later
Information in this document applies to any platform.

Symptoms

On :  12.2.1.2.0 version, BAM

Under load, duplicate records are being sent to the BAM Data Object from EMS.

Also, at times, records are dropped or missing in the Data Object after EMS upsert.

The following error is seen in the log file:  org.eclipse.persistence.exceptions.OptimisticLockException

Example:
Caused by: Exception [EclipseLink-5011] (Eclipse Persistence Services - 2.6.3.v20160526-8f41838): org.eclipse.persistence.exceptions.OptimisticLockException
Exception Description: One or more objects cannot be updated because it has changed or been deleted since it was last read

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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