REST API with Spring Boot and Opensearch

Hello everyone! In this story, we will show how to use Spring Boot with OpenSearch.

· Prerequisites
· Overview
∘ What is OpenSearch?
∘ Why use OpenSearch?
· OpenSearch Setup with Docker
· Getting Started
∘ Spring Data for OpenSearch
∘ Configuring OpenSearch in Spring Boot
∘ Document Object Mapping
∘ OpenSearch Repositories
∘ Service Layer
∘ Book Controller
· Testing
· Conclusion
· References

Prerequisites

This is the list of all the prerequisites:

• Spring Boot 3.2.4
• Maven 3.8.+
• Java 17
• Postman / insomnia or any other API testing tool.
• Docker / Docker compose installed

Overview

What is OpenSearch?

OpenSearch is a community-driven, open source search and analytics suite derived from open source Elasticsearch and Kibana,
with development…