From 9046b96941ae0509929e9b130e2814f986dec461 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Mon, 20 Sep 2021 18:41:13 +0800
Subject: [PATCH] reset dataSourceAspect

---
 .../framework/aspectj/DataSourceAspect.java   | 39 +++++++++++++++++--
 1 file changed, 36 insertions(+), 3 deletions(-)

diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java
index a427b160..f72b8051 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java
@@ -1,14 +1,19 @@
 package com.ruoyi.framework.aspectj;
 
+import java.util.Objects;
 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;
 import com.ruoyi.common.annotation.DataSource;
 import com.ruoyi.common.config.datasource.DynamicDataSourceContextHolder;
+import com.ruoyi.common.utils.StringUtils;
 
 /**
  * 多数据源处理
@@ -22,10 +27,23 @@ public class DataSourceAspect
 {
     protected Logger logger = LoggerFactory.getLogger(getClass());
 
-    @Around("@annotation(dataSource) || @within(dataSource)")
-    public Object around(ProceedingJoinPoint point, DataSource dataSource) throws Throwable
+    @Pointcut("@annotation(com.ruoyi.common.annotation.DataSource)"
+            + "|| @within(com.ruoyi.common.annotation.DataSource)")
+    public void dsPointCut()
     {
-        DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name());
+
+    }
+
+    @Around("dsPointCut()")
+    public Object around(ProceedingJoinPoint point) throws Throwable
+    {
+        DataSource dataSource = getDataSource(point);
+
+        if (StringUtils.isNotNull(dataSource))
+        {
+            DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name());
+        }
+
         try
         {
             return point.proceed();
@@ -36,4 +54,19 @@ public class DataSourceAspect
             DynamicDataSourceContextHolder.clearDataSourceType();
         }
     }
+
+    /**
+     * 获取需要切换的数据源
+     */
+    public DataSource getDataSource(ProceedingJoinPoint point)
+    {
+        MethodSignature signature = (MethodSignature) point.getSignature();
+        DataSource dataSource = AnnotationUtils.findAnnotation(signature.getMethod(), DataSource.class);
+        if (Objects.nonNull(dataSource))
+        {
+            return dataSource;
+        }
+
+        return AnnotationUtils.findAnnotation(signature.getDeclaringType(), DataSource.class);
+    }
 }