From 5d7b65670282a4fad015e37d567cfa171b162052 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期二, 20 五月 2025 12:25:19 +0800
Subject: [PATCH] 基础代码
---
pt-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java | 72 ++++++++++++++++++++++++++++++++++++
1 files changed, 72 insertions(+), 0 deletions(-)
diff --git a/pt-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java b/pt-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java
new file mode 100644
index 0000000..8c2c9f4
--- /dev/null
+++ b/pt-framework/src/main/java/com/ruoyi/framework/aspectj/DataSourceAspect.java
@@ -0,0 +1,72 @@
+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.utils.StringUtils;
+import com.ruoyi.framework.datasource.DynamicDataSourceContextHolder;
+
+/**
+ * 多数据源处理
+ *
+ * @author ruoyi
+ */
+@Aspect
+@Order(1)
+@Component
+public class DataSourceAspect
+{
+ protected Logger logger = LoggerFactory.getLogger(getClass());
+
+ @Pointcut("@annotation(com.ruoyi.common.annotation.DataSource)"
+ + "|| @within(com.ruoyi.common.annotation.DataSource)")
+ public void dsPointCut()
+ {
+
+ }
+
+ @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();
+ }
+ finally
+ {
+ // 销毁数据源 在执行方法之后
+ 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);
+ }
+}
--
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