Book Image

Implementing Oracle API Platform Cloud Service

By : Andrew Bell, Sander Rensen, Luis Weir, Phil Wilkins
Book Image

Implementing Oracle API Platform Cloud Service

By: Andrew Bell, Sander Rensen, Luis Weir, Phil Wilkins

Overview of this book

Implementing Oracle API Platform Cloud Service moves from theory to practice using the newest Oracle API management platform. This critical new platform for Oracle developers allows you to interface the complex array of services your clients expect in the modern world. First, you'll learn about Oracle’s new platform and get an overview of it, then you'll see a use case showing the functionality and use of this new platform for Oracle customers. Next, you’ll see the power of Apiary and begin designing your own APIs. From there, you’ll build and run microservices and set up the Oracle API gateways. Moving on, you’ll discover how to customize the developer portal and publish your own APIs. You’ll spend time looking at configuration management on the new platform, and implementing the Oauth 2.0 policy, as well as custom policies. The latest finance modules from Oracle will be examined, with some of the third party alternatives in sight as well. This broad-scoped book completes your journey with a clear examination of how to transition APIs from Oracle API Management 12c to the new Oracle API Platform, so that you can step into the future confidently.
Table of Contents (12 chapters)

The concept of logical and physical gateways

The API platform supports the idea of logical gateways and physical gateways. This concept is important as it has implications on the operational costs. Unlike a number of other products which charge based on the number of CPUs being used, the API platform is priced based on the number of logical gateways and API call volume in blocks.

As the following diagram shows, it is possible to have as many physical gateways deployed as desired within a logical gateway, where a physical gateway represents a single physical deployment of the gateway component. Not only that, the gateways can span as many hosting locations as desired:

Deployment relationship between logical and physical gateways

The logical gateway, as its name suggests, is an abstract idea (as in there is no software deployed specifically for a logical gateway), which allows...