feat(probe): probe logging module first implimentation

src/probe/public/logger.h

@@ -0,0 +1,72 @@
+#ifndef LOGGER_H
+#define LOGGER_H
+
+#include <iostream>
+#include <string>
+#include <fstream>
+#include <sstream>
+#include <queue>
+#include <mutex>
+#include <condition_variable>
+#include <chrono>
+#include <thread>
+#include <atomic>
+#include <unordered_map>
+
+enum class DiagnosticLevel {
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR,
+    CRITICAL,
+    NONE
+};
+
+struct Record {
+    std::string message;
+    std::string context;
+    std::chrono::time_point<std::chrono::system_clock> timestamp;
+    DiagnosticLevel level;
+};
+
+Record makeRecord(const std::string& message, const std::string& context, DiagnosticLevel level);
+
+std::string timestepToString(const std::chrono::time_point<std::chrono::system_clock>& timestamp);
+
+class Logger {
+private:
+    static std::unordered_map<std::string, Logger*> instances;
+    static std::mutex mapMutex;
+
+    std::queue<std::string> logQueue;
+    std::mutex queueMutex;
+
+    std::condition_variable queueCondition;
+    std::thread logThread;
+    std::atomic<bool> running;
+    std::string filename;
+    std::ofstream logFile;
+
+    Logger(const std::string& filename);
+    Logger(const Logger&) = delete;
+    Logger& operator=(const Logger&) = delete;
+
+    void processesLogs();
+
+    std::string levelAsString(DiagnosticLevel level);
+
+public:
+    static Logger& getInstance(const std::string& filename);
+
+    void log(const Record& record);
+
+    void log(const std::string& message, const std::string& context, DiagnosticLevel level);
+
+    void log(const std::string& message, DiagnosticLevel level);
+
+    void log(const std::string& message);
+
+    ~Logger();
+};
+
+#endif