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Modernizing Oracle Tuxedo Applications with Python

You're reading from   Modernizing Oracle Tuxedo Applications with Python A practical guide to using Oracle Tuxedo in the 21st century

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Product type Paperback
Published in Mar 2021
Publisher Packt
ISBN-13 9781801070584
Length 202 pages
Edition 1st Edition
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Author (1):
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Aivars Kalvans Aivars Kalvans
Author Profile Icon Aivars Kalvans
Aivars Kalvans
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Table of Contents (18) Chapters Close

Preface 1. Section 1: The Basics
2. Chapter 1: Introduction and Installing Tuxedo FREE CHAPTER 3. Chapter 2: Building Your First Tuxedo Application 4. Chapter 3: Tuxedo in Detail 5. Chapter 4: Understanding Typed Buffers 6. Section 2: The Good Bits
7. Chapter 5: Developing Servers and Clients 8. Chapter 6: Administering the Application Using MIBs 9. Chapter 7: Distributed Transactions 10. Chapter 8: Using Tuxedo Message Queue 11. Chapter 9: Working with Oracle Database 12. Section 3: Integrations
13. Chapter 10: Accessing the Tuxedo Application 14. Chapter 11: Consuming External Services in Tuxedo 15. Chapter 12: Modernizing the Tuxedo Applications 16. Assessments 17. Other Books You May Enjoy

Using tpadmcall to create TUXCONFIG

By using tpadmcall, we can skip the textual configuration file and create the binary configuration file directly. To avoid cryptic error messages, ensure you have no other application running and that the file in the $TUXCONFIG environment variable does not exist. To shut down the application and to remove the file in the $TUXCONFIG environment variable, run the following commands:

tmshutdown -y
rm -f $TUXCONFIG

The configuration files we created so far consist of RESOURCES, MACHINES, GROUPS, and SERVICES sections. The MIB operates on the same sections but calls them classes.

We start by creating the T_DOMAIN record, which is the same as the RESOURCES section, the textual representation, and by specifying the same parameter values. The main difference when compared to the configuration file is the TA_ prefix for the parameter name, as shown in the following code snippet:

import tuxedo as t
t.tpadmcall({
     ...
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