路泰机电科技体检——数据平台后端
zhaowenxuan
2024-12-19 d72a11661408b04c7c204d1cfd9b818b3f6f8f9d
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package com.example.datasource;
 
import java.util.Map;
import javax.sql.DataSource;
 
import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
 
/**
 * 动态数据源
 *
 * @author ltkj
 */
public class DynamicDataSource extends AbstractRoutingDataSource {
    public DynamicDataSource(DataSource defaultTargetDataSource, Map<Object, Object> targetDataSources) {
        super.setDefaultTargetDataSource(defaultTargetDataSource);
        super.setTargetDataSources(targetDataSources);
        super.afterPropertiesSet();
    }
 
    @Override
    protected Object determineCurrentLookupKey() {
        return DynamicDataSourceContextHolder.getDataSourceType();
    }
}