content: package com.ruoyi.framework.config;
  
  import java.util.HashMap;
  import java.util.Map;
  import javax.sql.DataSource;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  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 com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
  import com.ruoyi.common.enums.DataSourceType;
  import com.ruoyi.framework.config.properties.DruidProperties;
  import com.ruoyi.framework.datasource.DynamicDataSource;
  
  /**
   * druid 配置多数据源
   * 
   * @author ruoyi
   */
  @Configuration
  public class DruidConfig
  {
      @Bean
      @ConfigurationProperties("spring.datasource.druid.master")
      public DataSource masterDataSource(DruidProperties druidProperties)
      {
          DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
          return druidProperties.dataSource(dataSource);
      }
  
      @Bean
      @ConfigurationProperties("spring.datasource.druid.slave")
      @ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
      public DataSource slaveDataSource(DruidProperties druidProperties)
      {
          DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
          return druidProperties.dataSource(dataSource);
      }
  
      @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);
      }
  }
  