Files
nuttyreading-java/src/main/java/com/peanut/datasource/config/DynamicDataSourceConfig.java
cys841515238 2733a60b97 first commit
2023-03-02 16:13:28 +08:00

63 lines
2.2 KiB
Java

/**
* Copyright (c) 2018 人人开源 All rights reserved.
*
* https://www.renren.io
*
* 版权所有,侵权必究!
*/
package com.peanut.datasource.config;
import com.alibaba.druid.pool.DruidDataSource;
import com.peanut.datasource.properties.DataSourceProperties;
import com.peanut.datasource.properties.DynamicDataSourceProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.HashMap;
import java.util.Map;
/**
* 配置多数据源
*
* @author Mark sunlightcs@gmail.com
*/
@Configuration
@EnableConfigurationProperties(DynamicDataSourceProperties.class)
public class DynamicDataSourceConfig {
@Autowired
private DynamicDataSourceProperties properties;
@Bean
@ConfigurationProperties(prefix = "spring.datasource.druid")
public DataSourceProperties dataSourceProperties() {
return new DataSourceProperties();
}
@Bean
public DynamicDataSource dynamicDataSource(DataSourceProperties dataSourceProperties) {
DynamicDataSource dynamicDataSource = new DynamicDataSource();
dynamicDataSource.setTargetDataSources(getDynamicDataSource());
//默认数据源
DruidDataSource defaultDataSource = DynamicDataSourceFactory.buildDruidDataSource(dataSourceProperties);
dynamicDataSource.setDefaultTargetDataSource(defaultDataSource);
return dynamicDataSource;
}
private Map<Object, Object> getDynamicDataSource(){
Map<String, DataSourceProperties> dataSourcePropertiesMap = properties.getDatasource();
Map<Object, Object> targetDataSources = new HashMap<>(dataSourcePropertiesMap.size());
dataSourcePropertiesMap.forEach((k, v) -> {
DruidDataSource druidDataSource = DynamicDataSourceFactory.buildDruidDataSource(v);
targetDataSources.put(k, druidDataSource);
});
return targetDataSources;
}
}