Код: Выделить всё
internal static class Logger
{
private static NLog.Logger _logger = null;
private static NLog.Logger _message = null;
private static ColoredConsoleTarget _consoleTarget = null;
private static FileTarget _fileTarget = null;
private static MemoryTarget _memTarget = null;
private const string _loggerName = "logger";
private const string _loggerConsoleTarget = "consoleTarget";
private const string _loggerFileTarget = "fileTarget";
private const string _memoryTarget = "memTarget";
private const string _loggerRule = "loggerRule";
private const string _messageLoggerName = "messageLogger";
private const string _messageLoggerRule = "messageRule";
// access file and console logger
public static NLog.Logger Log
{
get
{
if (_logger == null) CreateLogger();
return _logger;
}
}
// access memory logger
public static NLog.Logger Msg
{
get
{
if (_message == null) CreateMessage();
return _message;
}
}
// get memory logger content
public static IList MemoryLog
{
get
{
MemoryTarget target = LogManager.Configuration.FindTargetByName(_memoryTarget);
return target == null ? new List() : target.Logs;
}
}
public static bool hasMemoryLog
{
get
{
MemoryTarget target = LogManager.Configuration.FindTargetByName< MemoryTarget>(_memoryTarget);
return target != null && target.Logs.Count > 0;
}
}
private static FileTarget CreateFileTarget()
{
FileTarget fileTarget = new FileTarget(_loggerFileTarget)
{
FileName = Path.Combine(ConnectionHandler.UserDataFolder, $"{System.Reflection.Assembly.GetExecutingAssembly().GetName().Name}.log"),
ArchiveAboveSize = 1024 * 1024 * 10, // 10 MB
MaxArchiveFiles = 10,
ArchiveNumbering = ArchiveNumberingMode.Rolling
};
return fileTarget;
}
// create file and console logger
public static void CreateLogger()
{
_logger = LogManager.GetLogger(_loggerName);
if (LogManager.Configuration == null)
LogManager.Configuration = new LoggingConfiguration();
_consoleTarget = new ColoredConsoleTarget(_loggerConsoleTarget);
LogManager.Configuration.AddTarget(_consoleTarget);
_fileTarget = CreateFileTarget();
LogManager.Configuration.AddTarget(_fileTarget);
LoggingRule rule = new LoggingRule(_loggerRule);
rule.Targets.Add(_consoleTarget);
rule.Targets.Add(_fileTarget);
rule.SetLoggingLevels(LogLevel.Info, LogLevel.Fatal);
rule.LoggerNamePattern = _loggerName;
LogManager.Configuration.AddRule(rule);
}
// create memory logger
private static void CreateMessage()
{
_message = LogManager.GetLogger(_messageLoggerName);
if (LogManager.Configuration == null)
LogManager.Configuration = new LoggingConfiguration();
_memTarget = new MemoryTarget(_memoryTarget);
LogManager.Configuration.AddTarget(_memTarget);
LoggingRule rule = new LoggingRule(_messageLoggerRule);
rule.Targets.Add(_memTarget);
rule.SetLoggingLevels(LogLevel.Trace, LogLevel.Info);
rule.LoggerNamePattern = _messageLoggerName;
}
public static void DestroyLogger()
{
if (_logger == null) return;
LogManager.Configuration.RemoveTarget(_loggerConsoleTarget);
LogManager.Configuration.RemoveTarget(_loggerFileTarget);
LogManager.Configuration.RemoveRuleByName(_loggerRule);
_logger = null;
_consoleTarget = null;
if (_message == null)
_fileTarget = null;
}
public static void DestroyMessage()
{
if (_message == null) return;
LogManager.Configuration.RemoveTarget(_memoryTarget);
LogManager.Configuration.RemoveRuleByName(_messageLoggerRule);
_memTarget = null;
_message = null;
if (_logger == null)
_fileTarget = null;
}
public static void ClearMessageLog()
{
if (_memTarget == null) return;
_memTarget.Logs.Clear();
}
public static void setMinLogLevel(LogLevel level)
{
LoggingRule rule = LogManager.Configuration.FindRuleByName(_loggerRule);
rule.SetLoggingLevels(level, LogLevel.Fatal);
}
}
Код: Выделить всё
_logger = LogManager.GetLogger(_loggerName);
if (LogManager.Configuration == null)
LogManager.Configuration = new LoggingConfiguration();
_consoleTarget = new ColoredConsoleTarget(_loggerConsoleTarget);
LogManager.Configuration.AddTarget(_consoleTarget);
_fileTarget = CreateFileTarget();
LogManager.Configuration.AddTarget(_fileTarget);
LoggingRule rule = new LoggingRule(_loggerRule);
rule.Targets.Add(_consoleTarget);
rule.Targets.Add(_fileTarget);
rule.SetLoggingLevels(LogLevel.Info, LogLevel.Fatal);
rule.LoggerNamePattern = _loggerName;
LogManager.Configuration.AddRule(rule);
_logger.Info("som log text");
Я надеюсь, что кто-нибудь сможет мне помочь и сказать, что я делаю неправильно. Я несколько дней копался в сети, но большинство статей относятся к методу файла конфигурации. В документации NLog нет примеров (или я их не нашел) и она мало что говорит.
Заранее спасибо,
joerg< /п>
Подробнее здесь: https://stackoverflow.com/questions/793 ... uce-output
Мобильная версия