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@ -1,13 +1,18 @@ |
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package com.ruoyi.framework.aspectj; |
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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.ProceedingJoinPoint; |
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import org.aspectj.lang.annotation.Around; |
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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.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.Logger; |
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import org.slf4j.LoggerFactory; |
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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.core.annotation.Order; |
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import org.springframework.stereotype.Component; |
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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.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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import com.ruoyi.framework.datasource.DynamicDataSourceContextHolder; |
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/** |
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/** |
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@ -22,11 +27,22 @@ public class DataSourceAspect |
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{ |
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{ |
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protected Logger logger = LoggerFactory.getLogger(getClass()); |
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protected Logger logger = LoggerFactory.getLogger(getClass()); |
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@Around("@annotation(dataSource) || @within(dataSource)") |
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@Pointcut("@annotation(com.ruoyi.common.annotation.DataSource)" |
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public Object around(ProceedingJoinPoint point, DataSource dataSource) throws Throwable |
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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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{ |
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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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DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name()); |
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} |
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try |
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try |
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{ |
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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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} |
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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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} |
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