| | |
| | | package com.ruoyi.framework.aspectj; |
| | | |
| | | import cn.hutool.core.lang.Validator; |
| | | import com.baomidou.dynamic.datasource.toolkit.DynamicDataSourceContextHolder; |
| | | import com.ruoyi.common.annotation.DataSource; |
| | | import com.ruoyi.framework.datasource.DynamicDataSourceContextHolder; |
| | | import org.aspectj.lang.ProceedingJoinPoint; |
| | | import org.aspectj.lang.annotation.Around; |
| | | import org.aspectj.lang.annotation.Aspect; |
| | | import org.aspectj.lang.annotation.Pointcut; |
| | | import org.aspectj.lang.reflect.MethodSignature; |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | import org.springframework.core.annotation.AnnotationUtils; |
| | | import org.springframework.core.annotation.Order; |
| | | import org.springframework.stereotype.Component; |
| | |
| | | @Aspect |
| | | @Order(1) |
| | | @Component |
| | | public class DataSourceAspect |
| | | { |
| | | protected Logger logger = LoggerFactory.getLogger(getClass()); |
| | | public class DataSourceAspect { |
| | | |
| | | @Pointcut("@annotation(com.ruoyi.common.annotation.DataSource)" |
| | | + "|| @within(com.ruoyi.common.annotation.DataSource)") |
| | | public void dsPointCut() |
| | | { |
| | | |
| | | public void dsPointCut() { |
| | | } |
| | | |
| | | @Around("dsPointCut()") |
| | | public Object around(ProceedingJoinPoint point) throws Throwable |
| | | { |
| | | public Object around(ProceedingJoinPoint point) throws Throwable { |
| | | DataSource dataSource = getDataSource(point); |
| | | |
| | | if (Validator.isNotNull(dataSource)) |
| | | { |
| | | DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name()); |
| | | if (Validator.isNotNull(dataSource)) { |
| | | DynamicDataSourceContextHolder.push(dataSource.value().name()); |
| | | } |
| | | |
| | | try |
| | | { |
| | | try { |
| | | return point.proceed(); |
| | | } |
| | | finally |
| | | { |
| | | } finally { |
| | | // 销毁数据源 在执行方法之后 |
| | | DynamicDataSourceContextHolder.clearDataSourceType(); |
| | | DynamicDataSourceContextHolder.clear(); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取需要切换的数据源 |
| | | */ |
| | | public DataSource getDataSource(ProceedingJoinPoint point) |
| | | { |
| | | public DataSource getDataSource(ProceedingJoinPoint point) { |
| | | MethodSignature signature = (MethodSignature) point.getSignature(); |
| | | DataSource dataSource = AnnotationUtils.findAnnotation(signature.getMethod(), DataSource.class); |
| | | if (Objects.nonNull(dataSource)) |
| | | { |
| | | if (Objects.nonNull(dataSource)) { |
| | | return dataSource; |
| | | } |
| | | |