Freaks City

Maven Dependencies Include the required starters in your pom.xml: <dependencies> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.5.5</version> </dependency> <dependency> <groupId&g ...

Database Initialization Set up three distinct databases: primary_db, replica_a, and replica_b. The primary database will hold the initial records, while the replicas will only contain the schema. CREATE TABLE `inventory_item` ( `id` bigint NOT NULL AUTO_INCREMENT, `sku` varchar(50) NOT NULL, `name` varchar(200) NOT NULL, `type` varchar( ...

Configuring multiple database connections in a Spring environment requires a centralized routing mechanism. The foundation involves defining a base data source template, followed by specific implementations for each target database. These instances are then aggregated into a custom routing bean that delegates connection requests based on a runt ...

Componant Implementation DataSource Annotation DataSource.java AspectJ Implementation DataSourceAspect.java Data Source Constants DataSourceConstants.java Dynamic Data Source DynamicDataSource.java Configuration DataSourceConfig.java DataSource Annotation package com.example.datasource.config; import java.lang.annotation.*; ...