Book Image

TypeScript Microservices

Book Image

TypeScript Microservices

Overview of this book

In the last few years or so, microservices have achieved the rock star status and right now are one of the most tangible solutions in enterprises to make quick, effective, and scalable applications. The apparent rise of Typescript and long evolution from ES5 to ES6 has seen lots of big companies move to ES6 stack. If you want to learn how to leverage the power of microservices to build robust architecture using reactive programming and Typescript in Node.js, then this book is for you. Typescript Microservices is an end-to-end guide that shows you the implementation of microservices from scratch; right from starting the project to hardening and securing your services. We will begin with a brief introduction to microservices before learning to break your monolith applications into microservices. From here, you will learn reactive programming patterns and how to build APIs for microservices. The next set of topics will take you through the microservice architecture with TypeScript and communication between services. Further, you will learn to test and deploy your TypeScript microservices using the latest tools and implement continuous integration. Finally, you will learn to secure and harden your microservice. By the end of the book, you will be able to build production-ready, scalable, and maintainable microservices using Node.js and Typescript.
Table of Contents (17 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Index

Chapter 9. Deployment, Logging, and Monitoring

"Tactics without strategy is the noise before defeat."

- Sun Tzu

We need a very strong deployment strategy before going live to production and starting to earn revenue. Lack of planning always results in an unforeseen emergency, which leads to drastic failures. That's what we are going to do in this chapter. Now that we are done with our development stuff and have added double checks by testing and providing documentation, we are now going to target our Go Live Phase. We will see all aspects involved in deployment including current trending terms—continuous integration, continuous delivery, and the new serverless architecture. We will then see the need for logs and how to create a custom centralized logging solution. Moving further, we will look at Zipkin—an emerging tool for logging in distributed systems. In the end, we are going to look at monitoring challenges. We will look at two famous tools—Keymetrics and Prometheus.

This chapter covers...