ipp-znrh/ipp-client/src/main/java/com/jiayue/ipfcst/client/config/DynamicDataSourceConfig.java

package com.jiayue.ipfcst.client.config;

import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
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 javax.sql.DataSource;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class DynamicDataSourceConfig {
    @Bean
    @ConfigurationProperties("spring.datasource.datasource1")
    public DataSource firstDataSource(){
        return  DruidDataSourceBuilder.create().build();
    }

//    @Bean
//    @ConfigurationProperties("spring.datasource.datasource2")
//    public DataSource secondDataSource(){
//        return  DruidDataSourceBuilder.create().build();
//    }
//
//    @Bean
//    @ConfigurationProperties("spring.datasource.datasource3")
//    public DataSource thirdDataSource(){
//        return  DruidDataSourceBuilder.create().build();
//    }

    @Bean
    @Primary
    public DynamicDataSource dataSource(DataSource firstDataSource, DataSource secondDataSource,DataSource thirdDataSource) {
        Map<Object, Object> targetDataSources = new HashMap<>(5);
        targetDataSources.put(DataSourceNames.FIRST, firstDataSource);
//        targetDataSources.put(DataSourceNames.SECOND, secondDataSource);
//        targetDataSources.put(DataSourceNames.Third, thirdDataSource);
        return new DynamicDataSource(firstDataSource, targetDataSources);
    }
}