Grokking Microservices Design Patterns
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API Gateway Pattern: An Example
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Let's go through a Java code example to demonstrate how the API Gateway pattern comes to life.

Setting Up the Scenario

Picture a library system where various clients – library users, staff, and management – interact with different microservices like the Catalogue Service, User Service, and Inventory Service. We'll implement the API Gateway pattern in this scenario to handle and route client requests efficiently.

Defining the Services

Let's first define our microsrvices, each service corresponds to a distinct area of the library's functionality. For instance, the `CatalogueService

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Table of Contents

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