private void WriteToFile(LogEvent logEvent)
{
lock (this.syncRoot)
{
if (this.disposed)
{
throw new ObjectDisposedException(ThisObjectName, "The rolling file sink has been disposed");
}
var resetSequence = currentSink.LogFile.Date.Date != DateTime.UtcNow.Date;
if (currentSink.EnableLevelLogging && currentSink.ActiveLogLevel != logEvent.Level)
{
currentSink = NextSizeLimitedFileSink(resetSequence, logEvent.Level);
}
if (currentSink.SizeLimitReached || resetSequence)
{
currentSink = NextSizeLimitedFileSink(resetSequence, logEvent.Level);
ApplyRetentionPolicy(roller.LogFileDirectory);
}
if (this.currentSink != null)
{
this.currentSink.Emit(logEvent);
}
}
}
/// <summary>
/// Emits a log event to this sink
/// </summary>
/// <param name="logEvent">The <see cref="LogEvent"/> to emit</param>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="ObjectDisposedException"></exception>
public void Emit(LogEvent logEvent)
{
if (logEvent == null)
{
throw new ArgumentNullException("logEvent");
}
lock (this.syncRoot)
{
if (this.disposed)
{
throw new ObjectDisposedException(ThisObjectName, "The rolling file sink has been disposed");
}
var resetSequence = currentSink.LogFile.Date.Date != DateTime.UtcNow.Date;
if (currentSink.SizeLimitReached || resetSequence)
{
currentSink = NextSizeLimitedFileSink(resetSequence);
ApplyRetentionPolicy(roller.LogFileDirectory);
}
if (this.currentSink != null)
{
this.currentSink.Emit(logEvent);
}
}
}
public SizeRollingFileSink(string pathFormat, ITextFormatter formatter, long fileSizeLimitBytes,
TimeSpan? retainedFileDurationLimit, Encoding encoding = null)
{
roller = new TemplatedPathRoller(pathFormat);
this.formatter = formatter;
this.fileSizeLimitBytes = fileSizeLimitBytes;
this.encoding = encoding;
this.retainedFileDurationLimit = retainedFileDurationLimit;
this.currentSink = GetLatestSink();
}
public void Dispose()
{
lock (this.syncRoot)
{
if (!disposed && currentSink != null)
{
currentSink.Dispose();
currentSink = null;
disposed = true;
}
}
}
public SizeRollingFileSink(string pathFormat, ITextFormatter formatter, long fileSizeLimitBytes,
TimeSpan? retainedFileDurationLimit, Encoding encoding = null)
{
roller = new TemplatedPathRoller(pathFormat);
this.formatter = formatter;
this.fileSizeLimitBytes = fileSizeLimitBytes;
this.encoding = encoding;
this.retainedFileDurationLimit = retainedFileDurationLimit;
this.currentSink = GetLatestSink();
if (AsyncOptions.SupportAsync)
{
this.queue = new BlockingCollection<LogEvent>(AsyncOptions.BufferSize);
Task.Run((Action)ProcessQueue, cancelToken.Token);
}
}
public void Dispose()
{
lock (this.syncRoot)
{
if (!disposed && currentSink != null)
{
currentSink.Dispose();
currentSink = null;
disposed = true;
cancelToken.Cancel();
}
}
}