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/datasource/DynamicDataSourceContextHolder.java | 45 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 45 insertions(+), 0 deletions(-)
diff --git a/pt-framework/src/main/java/com/ruoyi/framework/datasource/DynamicDataSourceContextHolder.java b/pt-framework/src/main/java/com/ruoyi/framework/datasource/DynamicDataSourceContextHolder.java
new file mode 100644
index 0000000..9770af6
--- /dev/null
+++ b/pt-framework/src/main/java/com/ruoyi/framework/datasource/DynamicDataSourceContextHolder.java
@@ -0,0 +1,45 @@
+package com.ruoyi.framework.datasource;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 数据源切换处理
+ *
+ * @author ruoyi
+ */
+public class DynamicDataSourceContextHolder
+{
+ public static final Logger log = LoggerFactory.getLogger(DynamicDataSourceContextHolder.class);
+
+ /**
+ * 使用ThreadLocal维护变量，ThreadLocal为每个使用该变量的线程提供独立的变量副本，
+ * 所以每一个线程都可以独立地改变自己的副本，而不会影响其它线程所对应的副本。
+ */
+ private static final ThreadLocal<String> CONTEXT_HOLDER = new ThreadLocal<>();
+
+ /**
+ * 设置数据源的变量
+ */
+ public static void setDataSourceType(String dsType)
+ {
+ log.info("切换到{}数据源", dsType);
+ CONTEXT_HOLDER.set(dsType);
+ }
+
+ /**
+ * 获得数据源的变量
+ */
+ public static String getDataSourceType()
+ {
+ return CONTEXT_HOLDER.get();
+ }
+
+ /**
+ * 清空数据源变量
+ */
+ public static void clearDataSourceType()
+ {
+ CONTEXT_HOLDER.remove();
+ }
+}
--
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