package com.ruoyi.framework.aspectj;
|
|
import com.baomidou.dynamic.datasource.toolkit.DynamicDataSourceContextHolder;
|
import com.ruoyi.common.annotation.DataSource;
|
import com.ruoyi.common.utils.StringUtils;
|
import org.aspectj.lang.ProceedingJoinPoint;
|
import org.aspectj.lang.annotation.Around;
|
import org.aspectj.lang.annotation.Aspect;
|
import org.springframework.core.annotation.Order;
|
import org.springframework.stereotype.Component;
|
|
/**
|
* 多数据源处理
|
*
|
* @author Lion Li
|
*/
|
@Aspect
|
@Order(-500)
|
@Component
|
public class DataSourceAspect {
|
|
@Around("@annotation(dataSource) || @within(dataSource)")
|
public Object around(ProceedingJoinPoint point, DataSource dataSource) throws Throwable {
|
if (StringUtils.isNotNull(dataSource)) {
|
DynamicDataSourceContextHolder.poll();
|
String source = dataSource.value().getSource();
|
DynamicDataSourceContextHolder.push(source);
|
}
|
|
try {
|
return point.proceed();
|
} finally {
|
// 销毁数据源 在执行方法之后
|
DynamicDataSourceContextHolder.clear();
|
}
|
}
|
|
}
|