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How Do FileQueues Work in the ORPOS Suite of Applications? (Doc ID 1182805.1)

Last updated on DECEMBER 04, 2019

Applies to:

Oracle Retail Point-of-Service - Version 12 to 14.1.3 [Release 12.0 to 14.1]
Information in this document applies to any platform.

Purpose

The purpose of this note is to clarify some frequently asked questions around filequeues in the Oracle Retail Stores Suite of applications.


The following answers assume the reader has already read the Oracle Retail Point-of-Service (ORPOS) release documentation including the Operations Guide chapter on "Manager/Technician Framework" and has some familiarity with the ORPOS code base.

Questions and Answers

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In this Document
Purpose
Questions and Answers
 What type of transactions flow through TransactionQueue?
 What type of transactions flow through DBJournalQueue?
 What type of transactions flow through JMSJournalQueue?
 Can a transaction be reprocessed and if so, what determines if a transaction will be re-processed?
 Why do some transactions appear to sit in the queue?
 What advice do you give in the event a transaction fails?
 What options do we have for trying to process the transaction?
 Can you delete from the queue and if so how?
 What determines the frequency of when a transaction is attempted to be re-processed?
 What type of file is the queue?
 Is there a way to view the entries in the queue?
 What class(es) write to the 3 Client queues?
 Is there a way to email someone if a transaction fails to process?
 What is jms/Oc4jJmsExceptionQueue and why is it used?

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