Aws Lambda Microservices Architecture

The combination of aws lambda and api gateway is a game changer in the world of microservices and i m extremely excited about the possibilities.

Aws lambda microservices architecture.

Microservice application requirements have changed dramatically in recent years. Figure 1 depicts a reference architecture for a typical microservices application on aws. Creating aws lambda function creation of a new lambda function is pretty straightforward. Read the blog irobot a leading global consumer robot company is building the next generation of connected devices for the smart home using a serverless architecture.

These days applications operate with petabytes of data need almost 100 uptime and end users expect sub second response times. The figure below shows the example architecture of serverless microservices built out of managed services. According to martin fowler microservices are a set of self sustained small services running on their own machines or instances. Changing your architecture to use microservices instead of a single monolith has a huge number of benefits both in the way you write software and how that software is deployed throughout its whole lifecycle.

Microservices architectures make applications easier to scale and faster to develop enabling innovation and accelerating time to market for new features. In a microservices architecture each component is a small application that has its own hexagonal architecture. Figure 3 shows the architecture of a serverless microservice with aws lambda where the complete service is built out of managed services which eliminates the architectural burden to design for scale and high availability and eliminates the operational efforts of running and monitoring the microservice s. Typical n tier applications can t deliver on these requirements.

Microservices are an architectural and organizational approach to software development where software is composed of small independent services that communicate over well defined apis. A central idea of a microservices architecture is to split functionalities into cohesive verticals not by technological layers but by implementing a specific domain. These services are owned by small self contained teams. Reactive manifesto published in 2014 describes the essential characteristics of reactive systems including.

It is an architectural style that. Aws lambda a guide to serverless microservices takes a comprehensive look at developing serverless workloads using the new amazon web services lambda service. Lambda enables users to develop code that executes in response to events api calls file uploads schedules etc and upload it without worrying about managing traditional server.