RabbitMQ Architecture and Exchange Types RabbitMQ acts as a message broker that facilitates asynchronous communication between distinct serviecs in a distributed system. The architecture follows the Producer-Consumer model, where a Producer generates data and sends it to a Queue. A Consumer subscrib...
This guide demonstrates how to integrate Spring Security into a Spring Boot application using Gradle, MySQL, and MyBatis. We will cover the essential configurations for authentication and authorization, including password encryption and role-based access control. Database Setup First, create a datab...
Maven Dependencies <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVers...
Deploying the Sentinel Dashboard To set up the Sentinel dashboard, download the standalone JAR file and start it with the following command, which specifies the server port and the dashboard location for client heartbeats. java -Dserver.port=8080 \ -Dcsp.sentinel.dashboard.server=localhost:8080 \ -D...
System Architecture and Technology StackThe backend architecture relies on Spring Boot to eliminate complex XML configurations, utilizing its auto-configuration capabilities to integrate embedded Tomcat servers seamlessly. This approach simplifies dependency management and accelerates the initial se...
Redis is an open-source, high-performance key-value database known for its versatility and speed. Key characteristics include data persistence by saving in-memory datasets to disk, support for multiple data structures such as strings, lists, sets, and hashes, and high availability via master-slave r...
Technical ArchitectureThe backend service is powered by the Spring Boot framework. This framework leverages an embedded Tomcat container, removing the need for manual WAR file deployment. Its auto-configuration mechanism adapts application settings based on detected classpath dependencies, significa...
A centralized mechanism for error propagation ensures consistent client feedback without cluttering individual controllers. The solution relies on four pillars: defining standard business states, wrapping payloads into a generic DTO, utilizing custom runtime exceptions for expected failures, and int...
Introduction This article provides a comprehensive guide to using transaction management in Spring Boot applications. Spring Boot Transaction Management Note: If you wish to directly obtain the project code, you can jump to the bottom of the article and download it via the link. What is a Transactio...
The Browser-Server (B/S) architecture eliminates dedicated local client installation, requiring only a standard web browser. Clients initiate HTTP/HTTPS requests to a centralized server; the server processes these operations against business logic and a persistent database, then returns structured V...