/// <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");
}
bool newDay = this.currentSink.LogFileDescription.LogFileInfo.Date.Date != DateTime.UtcNow.Date;
if (this.currentSink.SizeLimitReached || newDay)
{
this.currentSink = NextSizeLimitedFileSink();
}
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");
}
if (this.currentSink.SizeLimitReached)
{
this.currentSink = NextSizeLimitedFileSink();
}
if (this.currentSink != null)
{
this.currentSink.Emit(logEvent);
}
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or
/// resetting unmanaged resources.
/// </summary>
public void Dispose()
{
lock (this.syncRoot)
{
if (!this.disposed && this.currentSink != null)
{
this.currentSink.Dispose();
this.currentSink = null;
this.disposed = true;
}
}
}
/// <summary>
/// Construct a <see cref="AlternateRollingFileSink"/>
/// </summary>
/// <param name="logDirectory"></param>
/// <param name="formatter"></param>
/// <param name="fileSizeLimitBytes">
/// The size in bytes at which a new file should be created</param>
/// <param name="encoding"></param>
public AlternateRollingFileSink(
string logDirectory,
ITextFormatter formatter,
long fileSizeLimitBytes,
Encoding encoding = null)
{
this.formatter = formatter;
this.fileSizeLimitBytes = fileSizeLimitBytes;
this.encoding = encoding;
this.logDirectory = logDirectory;
this.currentSink = GetLatestSink();
}
/// <summary>
/// Construct a <see cref="AlternateRollingFileSink"/>
/// </summary>
/// <param name="logDirectory"></param>
/// <param name="formatter"></param>
/// <param name="fileSizeLimitBytes">
/// The size in bytes at which a new file should be created</param>
/// <param name="encoding"></param>
/// <param name="logFilePrefix">The prefix for the log file name.</param>
public AlternateRollingFileSink(
string logDirectory,
ITextFormatter formatter,
long fileSizeLimitBytes,
int?retainedFileCountLimit = null,
Encoding encoding = null,
string logFilePrefix = "")
{
this.formatter = formatter;
this.fileSizeLimitBytes = fileSizeLimitBytes;
this.retainedFileCountLimit = retainedFileCountLimit;
this.encoding = encoding;
this.logDirectory = logDirectory;
this.logFilePrefix = string.IsNullOrEmpty(logFilePrefix) ? logFilePrefix : $"{logFilePrefix}-";
this.currentSink = GetLatestSink();
}