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@ -1,13 +1,18 @@
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package com.ruoyi.framework.aspectj;
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import java.util.Objects;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Pointcut;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.core.annotation.AnnotationUtils;
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import org.springframework.core.annotation.Order;
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import org.springframework.stereotype.Component;
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import com.ruoyi.common.annotation.DataSource;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.framework.datasource.DynamicDataSourceContextHolder;
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/**
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@ -22,11 +27,22 @@ public class DataSourceAspect
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{
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protected Logger logger = LoggerFactory.getLogger(getClass());
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@Around("@annotation(dataSource) || @within(dataSource)")
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public Object around(ProceedingJoinPoint point, DataSource dataSource) throws Throwable
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@Pointcut("@annotation(com.ruoyi.common.annotation.DataSource)"
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+ "|| @within(com.ruoyi.common.annotation.DataSource)")
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public void dsPointCut()
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{
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DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name());
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}
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@Around("dsPointCut()")
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public Object around(ProceedingJoinPoint point) throws Throwable
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{
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DataSource dataSource = getDataSource(point);
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if (StringUtils.isNotNull(dataSource))
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{
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DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name());
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}
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try
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{
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@ -39,4 +55,18 @@ public class DataSourceAspect
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}
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}
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/**
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* 获取需要切换的数据源
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*/
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public DataSource getDataSource(ProceedingJoinPoint point)
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{
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MethodSignature signature = (MethodSignature) point.getSignature();
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DataSource dataSource = AnnotationUtils.findAnnotation(signature.getMethod(), DataSource.class);
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if (Objects.nonNull(dataSource))
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{
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return dataSource;
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}
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return AnnotationUtils.findAnnotation(signature.getDeclaringType(), DataSource.class);
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}
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}
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