Book Image

Architecting Data-Intensive Applications

By : Anuj Kumar
Book Image

Architecting Data-Intensive Applications

By: Anuj Kumar

Overview of this book

<p>Are you an architect or a developer who looks at your own applications gingerly while browsing through Facebook and applauding it silently for its data-intensive, yet ?uent and efficient, behaviour? This book is your gateway to build smart data-intensive systems by incorporating the core data-intensive architectural principles, patterns, and techniques directly into your application architecture.</p> <p>This book starts by taking you through the primary design challenges involved with architecting data-intensive applications. You will learn how to implement data curation and data dissemination, depending on the volume of your data. You will then implement your application architecture one step at a time. You will get to grips with implementing the correct message delivery protocols and creating a data layer that doesn’t fail when running high traffic. This book will show you how you can divide your application into layers, each of which adheres to the single responsibility principle. By the end of this book, you will learn to streamline your thoughts and make the right choice in terms of technologies and architectural principles based on the problem at hand.</p>
Table of Contents (18 chapters)
Title Page
Packt Upsell
Contributors
Preface
Index

Query-Data pipelines


The primary purpose of the query-data pipeline is to support the integration of consumers of data and information with a set of consistent services that provide the associated capabilities. Using a service-based approach not only avoids the issue of having to integrate with multiple APIs, but also of having to figure out how to integrate the various response formats. Exposed though RESTful web services, based on a request-response exchange pattern and JSON object payloads, the Query-Data Pipeline enables orchestration of the various RESTful web services, integration of responses, and the representation of the data in a consistent manner without the consumer having to be involved. The pipeline also gives us the ability to leverage new services when introduced and integrate new consumers as they become available, thus providing a unified and consistent way to integrate that isolates consumers from the consequences of changes in the backend systems.

Designed as an Enterprise...