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Implementing High Availability and Disaster Recovery in IBM PureApplication Systems V2 by Margaret Ticknor, Hendrik Van Run, Sung-Ik Son, Stanley Shieh, Bertrand Portier, Addison Goering, Rajeev Gandhi, Venkata Gadepalli

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Sample Application
This appendix introduces the sample program that was used to test the use case scenarios in this IBM Redbooks publication. The sample application (see Figure A-1) was developed to simulate a bank account transaction.
Figure A-1 Sample program handling bank account transaction
The application uses XA Data Source in a transaction that is viewed as a set of tasks run as a unit of work. XA Data Sources are Java Transaction API (JTA) ...

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