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package com.feingto.cloud.config.datasource.dynamic;

import com.feingto.cloud.config.datasource.dynamic.support.DataSourceAutoConfiguration;
import com.feingto.cloud.config.datasource.dynamic.support.DataSourceRegister;
import org.springframework.context.annotation.Import;

import java.lang.annotation.*;

// @formatter:off
/**
 * 注解启用动态数据源 @EnableDynamicDataSource
 * 事务方法上使用@DataSource("ds1")来切换数据源
 *
 * 配置文件 application.yml
 * spring:
 *   datasource: # 主数据源
 *     master-slave:
 *       enabled: true # 主从读写分离
 *     driver-class-name: com.mysql.cj.jdbc.Driver
 *     type: com.zaxxer.hikari.HikariDataSource
 *     url: jdbc:mysql://localhost:3306/test?characterEncoding=utf-8
 *     username: root
 *     password: root
 *   multi-datasource: # 更多数据源(name以"slave-"为前缀的自动作为从数据源，遵循读写分离机制)
 *     names: ds1, ds2, slave-ds1
 *     ds1:
 *       url: jdbc:mysql://localhost:3306/test1?characterEncoding=utf-8
 *       username: root
 *       password: root
 *     ds2:
 *       driver-class-name: oracle.jdbc.OracleDriver
 *       url: jdbc:oracle:thin:@localhost:1521:orcl
 *       username: root
 *       password: root
 *     slave-ds1:
 *       url: jdbc:mysql://localhost:3306/test1?characterEncoding=utf-8
 *       username: root
 *       password: root
 *
 * @author longfei
 */
// @formatter:on
@Documented
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Import({DataSourceAutoConfiguration.class, DataSourceRegister.class})
public @interface EnableDynamicDataSource {
}