Book Image

Modernizing Oracle Tuxedo Applications with Python

By : Aivars Kalvans
Book Image

Modernizing Oracle Tuxedo Applications with Python

By: Aivars Kalvans

Overview of this book

Despite being developed in the 1980s, Oracle Tuxedo still runs a significant part of critical infrastructure and is not going away any time soon. Modernizing Oracle Tuxedo Applications with Python will help you get to grips with the most important Tuxedo concepts by writing Python code. The book starts with an introduction to Oracle Tuxedo and guides you in installing its latest version and Python bindings for Tuxedo on Linux. You'll then learn how to build your first server and client, configure Tuxedo, and start running an application. As you advance, you'll understand load balancing and work with the BBL server, which is at the heart of a Tuxedo application. This Tuxedo book will also cover Boolean expressions and different ways to export Tuxedo buffers for storage and transmission, before showing you how to implement servers and clients and use the management information base to change the configuration dynamically. Once you've learned how to configure Tuxedo for transactions and control them in application code, you'll discover how to use the store-and-forward functionality to reach destinations and use an Oracle database from a Tuxedo application. By the end of this Oracle Tuxedo book, you'll be able to perform common Tuxedo programming tasks with Python and integrate Tuxedo applications with other parts of modern infrastructure.
Table of Contents (18 chapters)
1
Section 1: The Basics
6
Section 2: The Good Bits
12
Section 3: Integrations

Summary

In this chapter, we learned about the NATS messaging system, which looks modern and promising today. Just like Tuxedo did decades ago. We learned about some similarities and major differences and how developing a NATS application compares to developing a Tuxedo application. Many areas have to be addressed for the NATS application, such as starting and stopping it, monitoring it, and configuring it. But this book is not about NATS. We learned how to integrate NATS and Tuxedo applications to call each other.

After this chapter, you are given a choice of how to implement new features in existing applications: either on the Tuxedo side or the NATS side. Even if you choose to use a different messaging system, you have knowledge and directions on how to start working on this task. And most importantly, using Python makes the task reasonably easy and painless. Take it from someone who has done it in C++.

And with that, we have reached the end of this book. There are more standard...