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HDR IMP Messages Failing when using Multiple Threads (Doc ID 2934382.1)

Last updated on FEBRUARY 02, 2024

Applies to:

Oracle Healthcare Data Repository - Version 8.1.3 and later
Information in this document applies to any platform.

Symptoms

Oracle Healthcare Data Repository (HDR) version 8.1.3

ACTUAL BEHAVIOR
----------------------

When submitting messages to HDR IMP while having two simultaneous threads running, 1/2 the messages will fail.

Error
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HDR_OBJECT_ALREADY_MODIFIED_ERROR: HDR_CPS_V005:Entity null is modified by another transaction. Please re-try the current transaction.
UNEXPECTED_RIM_EXCEPTION: Exception [EclipseLink-5011] (Eclipse Persistence Services - 2.6.7.v20190604-418f1a1c56): 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


STEPS
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The issue can be reproduced with the following steps:
1. Execute the program while having two simultaneous threads running.
2. Noticed half of the messages will fail.

 

Cause

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In this Document
Symptoms
Cause
Solution

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