108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
/* 日志 */
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#pragma once
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#include <iostream>
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#include <string>
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#include <mutex>
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#include <chrono>
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#include <iomanip>
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#include <sstream>
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#include <ctime>
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enum class LogLevel {
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DEBUG,
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INFO,
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WARNING,
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ERROR,
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CRITICAL
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};
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namespace qing {
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/*
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* 这是由Deepseek创作的，用于记录日志的类模块
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* 简化版本，只输出到控制台
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*
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* 优化意见：改为存储日志文件
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*/
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class Logger {
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public:
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//获取日志实例（单例模式）
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static Logger& getInstance() {
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static Logger instance;
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return instance;
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}
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//初始化日志系统
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void init(LogLevel minLogLevel = LogLevel::INFO,
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bool consoleOutput = true) {
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std::lock_guard<std::mutex> lock(mutex_);
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if (initialized_) {
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return;
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}
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minLogLevel_ = minLogLevel;
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consoleOutput_ = consoleOutput;
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initialized_ = true;
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}
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// 设置最低日志级别
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void setMinLogLevel(LogLevel level) {
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std::lock_guard<std::mutex> lock(mutex_);
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minLogLevel_ = level;
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}
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// 日志输出方法
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void log(LogLevel level, const std::string& message) {
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if (level < minLogLevel_ || !consoleOutput_) {
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return;
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}
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auto now = std::chrono::system_clock::now();
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auto in_time_t = std::chrono::system_clock::to_time_t(now);
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auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
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now.time_since_epoch()) % 1000;
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std::tm tm;
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localtime_r(&in_time_t, &tm);
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std::stringstream ss;
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ss << std::put_time(&tm, "%Y-%m-%d %H:%M:%S")
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<< "." << std::setfill('0') << std::setw(3) << ms.count()
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<< " [" << logLevelToString(level) << "] "
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<< message;
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std::lock_guard<std::mutex> lock(mutex_);
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std::cout << ss.str() << std::endl;
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}
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Logger(const Logger&) = delete;
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Logger& operator=(const Logger&) = delete;
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private:
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Logger() = default;
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~Logger() = default;
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std::string logLevelToString(LogLevel level) {
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switch (level) {
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case LogLevel::DEBUG: return "DEBUG";
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case LogLevel::INFO: return "INFO";
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case LogLevel::WARNING: return "WARNING";
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case LogLevel::ERROR: return "ERROR";
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case LogLevel::CRITICAL: return "CRITICAL";
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default: return "UNKNOWN";
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}
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}
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std::mutex mutex_;
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LogLevel minLogLevel_ = LogLevel::INFO;
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bool consoleOutput_ = true;
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bool initialized_ = false;
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};
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}
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#define LOG_DEBUG(message) qing::Logger::getInstance().log(LogLevel::DEBUG, message)
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#define LOG_INFO(message) qing::Logger::getInstance().log(LogLevel::INFO, message)
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#define LOG_WARNING(message) qing::Logger::getInstance().log(LogLevel::WARNING, message)
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#define LOG_ERROR(message) qing::Logger::getInstance().log(LogLevel::ERROR, message)
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#define LOG_CRITICAL(message) qing::Logger::getInstance().log(LogLevel::CRITICAL, message)
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