多数据源替换成dynamic-datasource
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9
pom.xml
9
pom.xml
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@ -30,6 +30,7 @@
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<feign-okhttp.version>11.0</feign-okhttp.version>
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<spring-boot-admin.version>2.4.1</spring-boot-admin.version>
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<redisson.version>3.15.2</redisson.version>
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<datasource.version>3.4.0</datasource.version>
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</properties>
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<!-- 依赖声明 -->
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@ -79,6 +80,13 @@
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<version>${jwt.version}</version>
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</dependency>
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<!-- dynamic-datasource 多数据源-->
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<dependency>
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<groupId>com.baomidou</groupId>
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<artifactId>dynamic-datasource-spring-boot-starter</artifactId>
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<version>${datasource.version}</version>
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</dependency>
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<dependency>
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<groupId>com.baomidou</groupId>
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<artifactId>mybatis-plus-boot-starter</artifactId>
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@ -89,6 +97,7 @@
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<artifactId>mybatis-plus-extension</artifactId>
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<version>${mybatis-plus.version}</version>
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</dependency>
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<dependency>
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<groupId>cn.hutool</groupId>
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<artifactId>hutool-all</artifactId>
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@ -2,15 +2,14 @@ package com.ruoyi;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
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/**
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* 启动程序
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*
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*
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* @author ruoyi
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*/
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@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class })
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@SpringBootApplication
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public class RuoYiApplication
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{
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public static void main(String[] args)
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@ -1,21 +1,24 @@
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# 数据源配置
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spring:
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autoconfigure:
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exclude: com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure
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datasource:
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type: com.alibaba.druid.pool.DruidDataSource
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driverClassName: com.mysql.cj.jdbc.Driver
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dynamic:
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datasource:
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# 主库数据源
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master:
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driverClassName: com.mysql.cj.jdbc.Driver
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url: jdbc:mysql://localhost:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true
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username: root
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password: root
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# 从库数据源
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slave:
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driverClassName: com.mysql.cj.jdbc.Driver
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url:
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username:
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password:
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druid:
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# 主库数据源
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master:
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url: jdbc:mysql://localhost:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true
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username: root
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password: root
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# 从库数据源
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slave:
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# 从数据源开关/默认关闭
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enabled: false
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url:
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username:
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password:
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# 初始连接数
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initialSize: 5
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# 最小连接池数量
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@ -35,6 +38,8 @@ spring:
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testWhileIdle: true
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testOnBorrow: false
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testOnReturn: false
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# 注意这个值和druid原生不一致,默认启动了stat
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filters: stat
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webStatFilter:
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enabled: true
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statViewServlet:
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@ -1,21 +1,24 @@
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# 数据源配置
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spring:
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autoconfigure:
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exclude: com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure
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datasource:
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type: com.alibaba.druid.pool.DruidDataSource
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driverClassName: com.mysql.cj.jdbc.Driver
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dynamic:
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datasource:
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# 主库数据源
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master:
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driverClassName: com.mysql.cj.jdbc.Driver
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url: jdbc:mysql://localhost:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true
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username: root
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password: root
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# 从库数据源
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slave:
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driverClassName: com.mysql.cj.jdbc.Driver
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url:
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username:
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password:
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druid:
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# 主库数据源
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master:
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url: jdbc:mysql://localhost:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true
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username: root
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password: root
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# 从库数据源
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slave:
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# 从数据源开关/默认关闭
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enabled: false
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url:
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username:
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password:
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# 初始连接数
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initialSize: 5
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# 最小连接池数量
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@ -35,6 +38,8 @@ spring:
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testWhileIdle: true
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testOnBorrow: false
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testOnReturn: false
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# 注意这个值和druid原生不一致,默认启动了stat
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filters: stat
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webStatFilter:
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enabled: true
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statViewServlet:
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@ -58,7 +63,7 @@ spring:
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# redis 配置
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redis:
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# 地址
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host: 192.168.0.222
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host: localhost
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# 端口,默认为6379
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port: 6379
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# 数据库索引
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@ -1,26 +0,0 @@
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package com.ruoyi.framework.datasource;
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import java.util.Map;
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import javax.sql.DataSource;
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import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
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/**
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* 动态数据源
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*
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* @author ruoyi
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*/
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public class DynamicDataSource extends AbstractRoutingDataSource
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{
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public DynamicDataSource(DataSource defaultTargetDataSource, Map<Object, Object> targetDataSources)
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{
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super.setDefaultTargetDataSource(defaultTargetDataSource);
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super.setTargetDataSources(targetDataSources);
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super.afterPropertiesSet();
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}
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@Override
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protected Object determineCurrentLookupKey()
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{
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return DynamicDataSourceContextHolder.getDataSourceType();
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}
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}
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@ -1,45 +0,0 @@
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package com.ruoyi.framework.datasource;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* 数据源切换处理
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*
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* @author ruoyi
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*/
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public class DynamicDataSourceContextHolder
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{
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public static final Logger log = LoggerFactory.getLogger(DynamicDataSourceContextHolder.class);
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/**
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* 使用ThreadLocal维护变量,ThreadLocal为每个使用该变量的线程提供独立的变量副本,
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* 所以每一个线程都可以独立地改变自己的副本,而不会影响其它线程所对应的副本。
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*/
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private static final ThreadLocal<String> CONTEXT_HOLDER = new ThreadLocal<>();
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/**
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* 设置数据源的变量
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*/
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public static void setDataSourceType(String dsType)
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{
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log.info("切换到{}数据源", dsType);
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CONTEXT_HOLDER.set(dsType);
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}
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/**
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* 获得数据源的变量
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*/
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public static String getDataSourceType()
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{
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return CONTEXT_HOLDER.get();
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}
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/**
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* 清空数据源变量
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*/
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public static void clearDataSourceType()
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{
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CONTEXT_HOLDER.remove();
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}
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}
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