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Logger.cs
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242 lines (211 loc) · 8.69 KB
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using System;
using System.IO;
using System.Text;
using System.Threading.Tasks;
namespace BitcoinFinder
{
public static class Logger
{
private static readonly object _lock = new object();
private static string _logDirectory = "logs";
private static string _mainLogFile = Path.Combine(_logDirectory, "main.log");
private static string _agentLogFile = Path.Combine(_logDirectory, "agent.log");
private static string _serverLogFile = Path.Combine(_logDirectory, "server.log");
private static string _connectionLogFile = Path.Combine(_logDirectory, "connections.log");
// Настройки ротации логов
private const long MAX_LOG_SIZE_BYTES = 100 * 1024 * 1024; // 100 МБ
private const int MAX_LOG_AGE_DAYS = 1; // 1 день
private static DateTime _lastRotationCheck = DateTime.MinValue;
private static readonly TimeSpan ROTATION_CHECK_INTERVAL = TimeSpan.FromHours(1); // Проверка каждый час
static Logger()
{
try
{
if (!Directory.Exists(_logDirectory))
{
Directory.CreateDirectory(_logDirectory);
}
// Первоначальная проверка ротации
CheckAndRotateLogs();
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка создания директории логов: {ex.Message}");
}
}
public static void LogMain(string message)
{
CheckAndRotateLogs();
LogToFile(_mainLogFile, $"[MAIN] {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff} - {message}");
}
public static void LogAgent(string message)
{
CheckAndRotateLogs();
LogToFile(_agentLogFile, $"[AGENT] {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff} - {message}");
}
public static void LogServer(string message)
{
CheckAndRotateLogs();
LogToFile(_serverLogFile, $"[SERVER] {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff} - {message}");
}
public static void LogConnection(string message)
{
CheckAndRotateLogs();
LogToFile(_connectionLogFile, $"[CONNECTION] {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff} - {message}");
}
public static void LogError(string component, string message, Exception? ex = null)
{
CheckAndRotateLogs();
var errorMessage = $"[ERROR-{component.ToUpper()}] {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff} - {message}";
if (ex != null)
{
errorMessage += $"\nException: {ex.Message}\nStackTrace: {ex.StackTrace}";
}
LogToFile(_mainLogFile, errorMessage);
}
private static void LogToFile(string filePath, string message)
{
try
{
lock (_lock)
{
File.AppendAllText(filePath, message + Environment.NewLine, Encoding.UTF8);
}
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка записи в лог: {ex.Message}");
}
}
private static void CheckAndRotateLogs()
{
var now = DateTime.Now;
// Проверяем ротацию только раз в час
if (now - _lastRotationCheck < ROTATION_CHECK_INTERVAL)
return;
_lastRotationCheck = now;
try
{
lock (_lock)
{
var logFiles = new[] { _mainLogFile, _agentLogFile, _serverLogFile, _connectionLogFile };
foreach (var logFile in logFiles)
{
if (File.Exists(logFile))
{
var fileInfo = new FileInfo(logFile);
// Проверяем размер файла
bool shouldRotate = fileInfo.Length > MAX_LOG_SIZE_BYTES;
// Проверяем возраст файла
if (!shouldRotate)
{
var fileAge = now - fileInfo.CreationTime;
shouldRotate = fileAge.TotalDays >= MAX_LOG_AGE_DAYS;
}
if (shouldRotate)
{
RotateLogFile(logFile);
}
}
}
// Очищаем старые файлы
CleanupOldLogFiles();
}
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка ротации логов: {ex.Message}");
}
}
private static void RotateLogFile(string logFile)
{
try
{
if (!File.Exists(logFile))
return;
var directory = Path.GetDirectoryName(logFile);
var fileName = Path.GetFileNameWithoutExtension(logFile);
var extension = Path.GetExtension(logFile);
var timestamp = DateTime.Now.ToString("yyyyMMdd_HHmmss");
var backupFileName = $"{fileName}_{timestamp}{extension}";
var backupPath = Path.Combine(directory!, backupFileName);
// Переименовываем текущий файл
File.Move(logFile, backupPath);
// Создаем новый пустой файл
File.Create(logFile).Dispose();
Console.WriteLine($"Лог файл {logFile} ротирован в {backupPath}");
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка ротации файла {logFile}: {ex.Message}");
}
}
private static void CleanupOldLogFiles()
{
try
{
if (!Directory.Exists(_logDirectory))
return;
var cutoffDate = DateTime.Now.AddDays(-MAX_LOG_AGE_DAYS);
var logFiles = Directory.GetFiles(_logDirectory, "*.log");
foreach (var logFile in logFiles)
{
var fileInfo = new FileInfo(logFile);
if (fileInfo.CreationTime < cutoffDate)
{
File.Delete(logFile);
Console.WriteLine($"Удален старый лог файл: {logFile}");
}
}
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка очистки старых логов: {ex.Message}");
}
}
public static async Task<string> GetLogContent(string logType)
{
try
{
string filePath = logType.ToLower() switch
{
"main" => _mainLogFile,
"agent" => _agentLogFile,
"server" => _serverLogFile,
"connection" => _connectionLogFile,
_ => _mainLogFile
};
if (File.Exists(filePath))
{
return await File.ReadAllTextAsync(filePath, Encoding.UTF8);
}
return "Лог файл не найден.";
}
catch (Exception ex)
{
return $"Ошибка чтения лога: {ex.Message}";
}
}
public static void ClearLogs()
{
try
{
lock (_lock)
{
var files = new[] { _mainLogFile, _agentLogFile, _serverLogFile, _connectionLogFile };
foreach (var file in files)
{
if (File.Exists(file))
{
File.WriteAllText(file, string.Empty);
}
}
}
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка очистки логов: {ex.Message}");
}
}
}
}