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In web applications, serving static files like PDFs is a common requirement, especially when dealing with documents, reports, or downloadable content. Micronaut, a modern JVM-based framework for building microservices and serverless applications, provides convenient features for handling file downloads from controllers. In this blog, we’ll explore how to serve PDF files from a Micronaut controller…
Why Metrics Matter in Micronaut Metrics play a crucial role in monitoring the health, performance, and resource utilization of microservices. In a Micronaut application, metrics provide valuable information such as: Resource Utilization: Understand how your application consumes resources like CPU, memory, and threads. HTTP Request Metrics: Monitor the incoming HTTP requests, response times, and error…
Micronaut, a powerful and lightweight framework, provides an excellent platform for building microservices. In this blog, we’ll explore the seamless integration of MySQL, a popular relational database, into a Micronaut application. This integration ensures data persistence with efficiency and simplicity. Prerequisites Before connecting to a database in Micronaut, make sure you have the following prerequisites:…
Introduction: Micronaut Data, a part of the Micronaut framework, simplifies database access in Java and Kotlin applications. While Micronaut Data offers many built-in features for CRUD operations, there are scenarios where custom queries are necessary. This blog will guide you through the process of writing custom queries in Micronaut Data. Why Custom Queries? Micronaut Data…
Introduction: Micronaut is a popular framework for building lightweight and efficient microservices in Java, Kotlin, and Groovy. When you need to integrate Kafka into your Micronaut application for event-driven processing, it’s essential to set up the integration correctly. In this guide, we’ll walk you through the process of integrating Kafka with a Micronaut application. Prerequisites:…
Docker has become an essential tool for packaging and distributing applications. It provides a consistent environment for your applications to run in, ensuring they work the same way on your development machine, testing servers, and production servers. Micronaut, a lightweight Java framework, pairs beautifully with Docker to create portable and efficient microservices. In this blog,…
Asynchronous message processing with RabbitMQ is a common pattern in modern microservices architectures. To ensure the reliability of your message-driven applications, robust exception handling is crucial. In this blog post, we will explore how to integrate RabbitMQ exception handling in a Micronaut application. Read Also: Mastering Global Exception Handling in Micronaut This exception handler only…
Swagger is a powerful tool for documenting and testing RESTful APIs. It provides a user-friendly interface for developers to understand and interact with the API. In this blog, we will explore how to integrate Swagger into a Micronaut application, making API documentation and testing a breeze. What is Swagger? Swagger is an open-source framework that…
Micronaut, a popular Java and Kotlin microservices framework, provides robust support for annotation processing. Kotlin Annotation Processing Tool (KAPT) is an essential part of this ecosystem, allowing you to generate code based on annotations. In this blog, we’ll explore how to enable KAPT in a Micronaut project and leverage its power to simplify code generation…
Generating PDF documents from HTML content is a common requirement in web applications. Micronaut, with its flexible and extensible architecture, makes it easy to achieve this. In this blog post, we will walk you through the process of creating PDFs from HTML content in a Micronaut application. Step 1: Add Dependencies The first step is…