From cd9b8668dc83a52a22c78c18a4f7b36d3f32d016 Mon Sep 17 00:00:00 2001
From: "ATTIOT\\zhengcy" <zcy@xmu.edu.cn>
Date: Sat, 9 Oct 2021 11:06:33 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=BA=BF=E7=A8=8B=E5=AE=89?=
 =?UTF-8?q?=E5=85=A8map?=
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---
 general/src/threadsafe/threadsafe_map.hpp | 54 +++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 general/src/threadsafe/threadsafe_map.hpp

diff --git a/general/src/threadsafe/threadsafe_map.hpp b/general/src/threadsafe/threadsafe_map.hpp
new file mode 100644
index 0000000..1994a5a
--- /dev/null
+++ b/general/src/threadsafe/threadsafe_map.hpp
@@ -0,0 +1,54 @@
+/*
+ * @Author: your name
+ * @Date: 2021-10-09 10:27:31
+ * @LastEditTime: 2021-10-09 10:53:33
+ * @LastEditors: Please set LastEditors
+ * @Description: In User Settings Edit
+ * @FilePath: \test_algorithm\threadsafe_map.hpp
+ */
+
+#include <map>
+#include <mutex>
+
+template<typename Key, typename Val>
+class ThreadSafeMap
+{
+public:
+	typedef typename std::map<Key, Val>::iterator this_iterator;
+	typedef typename std::map<Key, Val>::const_iterator this_const_iterator;
+	Val& operator [](const Key& key) 
+	{
+		std::lock_guard<std::mutex> lk(mtx_);
+		return dataMap_[key];
+	}
+	int erase(const Key& key )
+	{
+		std::lock_guard<std::mutex> lk(mtx_);
+		return dataMap_.erase(key);
+	}
+ 
+	this_iterator find( const Key& key )
+	{
+		std::lock_guard<std::mutex> lk(mtx_);
+		return dataMap_.find(key);
+	}
+	this_const_iterator find( const Key& key ) const
+	{
+		std::lock_guard<std::mutex> lk(mtx_);
+		return dataMap_.find(key);
+	}
+	
+	this_iterator end()
+	{
+		return dataMap_.end();
+	}
+ 
+	this_const_iterator end() const
+	{
+		return dataMap_.end();
+	}
+	
+private:
+	std::map<Key, Val> dataMap_;	
+	std::mutex mtx_;
+};