reset

ruoyi-common/src/main/java/com/ruoyi/common/annotation/DataSource.java

@@ -18,5 +18,5 @@ public @interface DataSource
     /**
      * 切换数据源名称
      */
-    public String value() default "MASTER";
+    public DataSourceType value() default DataSourceType.MASTER;
 }

ruoyi-common/src/main/java/com/ruoyi/common/enums/DataSourceType.java

@@ -10,5 +10,10 @@ public enum DataSourceType
     /**
      * 主库
      */
-    MASTER
+    MASTER,
+
+    /**
+     * 从库
+     */
+    SLAVE
 }

ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java

@@ -43,7 +43,7 @@ public class DataSourceAspect
 
         if (StringUtils.isNotNull(dataSource))
         {
-            DynamicDataSourceContextHolder.setDateSoureType(dataSource.value());
+            DynamicDataSourceContextHolder.setDateSoureType(dataSource.value().name());
         }
 
         try

ruoyi-framework/src/main/java/com/ruoyi/framework/config/DruidConfig.java

 package com.ruoyi.framework.config;
 
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 import javax.sql.DataSource;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -9,64 +8,40 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
-import org.springframework.jdbc.core.BeanPropertyRowMapper;
-import org.springframework.jdbc.core.JdbcTemplate;
-
-import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
 import com.ruoyi.common.enums.DataSourceType;
 import com.ruoyi.framework.datasource.DynamicDataSource;
-import com.ruoyi.framework.datasource.SysDatasource;
 
 /**
- * 数据源配置类
+ * druid 配置多数据源
  * 
- * @author wangchl
- *
+ * @author ruoyi
  */
 @Configuration
-public class DruidConfig {
-
-	@Bean
-	@ConfigurationProperties("spring.datasource.druid.master")
-	public DataSource masterDataSource() {
-		return DruidDataSourceBuilder.create().build();
-	}
+public class DruidConfig
+{
+    @Bean
+    @ConfigurationProperties("spring.datasource.druid.master")
+    public DataSource masterDataSource()
+    {
+        return DruidDataSourceBuilder.create().build();
+    }
 
-	@Bean
-	@ConfigurationProperties("spring.datasource.druid.slave")
-	@ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
-	public DataSource slaveDataSource() {
-		return DruidDataSourceBuilder.create().build();
-	}
+    @Bean
+    @ConfigurationProperties("spring.datasource.druid.slave")
+    @ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
+    public DataSource slaveDataSource()
+    {
+        return DruidDataSourceBuilder.create().build();
+    }
 
-	/**
-	 * 
-	 * @param masterDataSource
-	 * @param slaveDataSource
-	 * @return
-	 */
-	@Bean(name = "dynamicDataSource")
-	@Primary
-	public DynamicDataSource dataSource(DataSource masterDataSource, DataSource slaveDataSource) {
-		Map<Object, Object> targetDataSources = new HashMap<>();
-		// 设置数据源列表
-		targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource);
-		// 从数据库中直接读取数据库
-		JdbcTemplate jdbcTemplate = new JdbcTemplate(masterDataSource);
-		List<SysDatasource> dsList = jdbcTemplate.query("select * from sys_datasource", new Object[] {},
-				new BeanPropertyRowMapper<SysDatasource>(SysDatasource.class));
-		if (dsList != null) {
-			for (SysDatasource ds : dsList) {
-				DruidDataSource dds = new DruidDataSource();
-				dds.setUrl(ds.getUrl());
-				dds.setUsername(ds.getUser());
-				dds.setPassword(ds.getPwd());
-				dds.setDriverClassName("com.mysql.cj.jdbc.Driver");
-				// dds.setDbType(dbType);
-				targetDataSources.put(ds.getName(), dds);
-			}
-		}
-		return new DynamicDataSource(masterDataSource, targetDataSources);
-	}
+    @Bean(name = "dynamicDataSource")
+    @Primary
+    public DynamicDataSource dataSource(DataSource masterDataSource, DataSource slaveDataSource)
+    {
+        Map<Object, Object> targetDataSources = new HashMap<>();
+        targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource);
+        targetDataSources.put(DataSourceType.SLAVE.name(), slaveDataSource);
+        return new DynamicDataSource(masterDataSource, targetDataSources);
+    }
 }

ruoyi-framework/src/main/java/com/ruoyi/framework/datasource/SysDatasource.java

-package com.ruoyi.framework.datasource;
-
-/**
- * 动态数据源表 sys_datasource
- * 
- * @author wangchl
- * @date 2018-10-10
- */
-public class SysDatasource {
-	
-	/** ID */
-	private String id;
-	/** 密码 */
-	private String pwd;
-	/** 用户 */
-	private String user;
-	/** 地址 */
-	private String url;
-	/** 名称 */
-	private String name;
-
-	public void setId(String id) 
-	{
-		this.id = id;
-	}
-
-	public String getId() 
-	{
-		return id;
-	}
-	public void setPwd(String pwd) 
-	{
-		this.pwd = pwd;
-	}
-
-	public String getPwd() 
-	{
-		return pwd;
-	}
-	public void setUser(String user) 
-	{
-		this.user = user;
-	}
-
-	public String getUser() 
-	{
-		return user;
-	}
-	public void setUrl(String url) 
-	{
-		this.url = url;
-	}
-
-	public String getUrl() 
-	{
-		return url;
-	}
-	public void setName(String name) 
-	{
-		this.name = name;
-	}
-
-	public String getName() 
-	{
-		return name;
-	}
-
-}

sql/sys_datasource.sql

-/*
- Navicat Premium Data Transfer
-
- Source Server         : 127.0.0.1
- Source Server Type    : MySQL
- Source Server Version : 50561
- Source Host           : 127.0.0.1:3306
- Source Schema         : ruoyi
-
- Target Server Type    : MySQL
- Target Server Version : 50561
- File Encoding         : 65001
-
- Date: 20/12/2018 11:48:21
-*/
-
-SET NAMES utf8mb4;
-SET FOREIGN_KEY_CHECKS = 0;
-
--- ----------------------------
--- Table structure for sys_datasource
--- ----------------------------
-DROP TABLE IF EXISTS `sys_datasource`;
-CREATE TABLE `sys_datasource`  (
-  `id` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT 'ID',
-  `pwd` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '密码',
-  `user` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '用户',
-  `url` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT 'IP地址',
-  `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '库名称',
-  `remark` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '备注'
-) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '动态数据源' ROW_FORMAT = Compact;
-
--- ----------------------------
--- Records of sys_datasource
--- ----------------------------
-INSERT INTO `sys_datasource` VALUES ('1', '123456', 'root', 'jdbc:mysql://127.0.0.1:3306/zwsd?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true', 'zwsd', '掌握时代');
-
-SET FOREIGN_KEY_CHECKS = 1;