Book Image

Microservices with Azure

By : Rahul Rai, Namit Tanasseri
Book Image

Microservices with Azure

By: Rahul Rai, Namit Tanasseri

Overview of this book

Microsoft Azure is rapidly evolving and is widely used as a platform on which you can build Microservices that can be deployed on-premise and on-cloud heterogeneous environments through Microsoft Azure Service Fabric. This book will help you understand the concepts of Microservice application architecture and build highly maintainable and scalable enterprise-grade applications using the various services in Microsoft Azure Service Fabric. We will begin by understanding the intricacies of the Microservices architecture and its advantages over the monolithic architecture and Service Oriented Architecture (SOA) principles. We will present various scenarios where Microservices should be used and walk you through the architectures of Microservice-based applications. Next, you will take an in-depth look at Microsoft Azure Service Fabric, which is the best–in-class platform for building Microservices. You will explore how to develop and deploy sample applications on Microsoft Azure Service Fabric to gain a thorough understanding of it. Building Microservice-based application is complicated. Therefore, we will take you through several design patterns that solve the various challenges associated with realizing the Microservices architecture in enterprise applications. Each pattern will be clearly illustrated with examples that you can keep referring to when designing applications. Finally, you will be introduced to advanced topics such as Serverless computing and DevOps using Service Fabric, to help you undertake your next venture with confidence.
Table of Contents (23 chapters)
Title Page
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
Part 1 – Laying The Foundation
Part 2 – Microsoft Azure Service Fabric
Part 3 – Microservice Architecture Patterns
Part 4 – Supplementary Learning

Chapter 4. Hands-on with Service Fabric – Guest Executables

Service Fabric as a platform supports multiple programming models, each of which is best suited for specific scenarios. Each programming model offers different levels of integration with the underlying management framework. Better integration leads to more automation and fewer overheads. Picking the right programming model for your application or service is the key to efficiently utilizing the capabilities of Service Fabric as a hosting platform. Let's take a deeper look into these programming models.

To start with, let's look at the least integrated hosting option – Guest Executables. Native Windows applications or application code using Node.js or Java can be hosted on Service Fabric as a Guest Executable. These executables can be packaged and pushed to a Service Fabric cluster like any other services. As the cluster manager has minimal knowledge about the executable, features such as custom health monitoring, load reporting, state...