/// <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.LogFileDescription.SameHour(logEvent.Timestamp.UtcDateTime))
{
this.currentSink = this.NextFileSink(logEvent.Timestamp.UtcDateTime);
}
if (this.currentSink != null)
{
this.currentSink.Emit(logEvent);
}
}
}
/// <summary>
/// Construct a <see cref="HourlyRollingFileSink"/>
/// </summary>
/// <param name="logDirectory"></param>
/// <param name="formatter">The size in bytes at which a new file should be created</param>
/// <param name="encoding"></param>
public HourlyRollingFileSink(
string logDirectory,
ITextFormatter formatter,
Encoding encoding = null)
{
this.formatter = formatter;
this.encoding = encoding;
this.logDirectory = logDirectory;
this.currentSink = this.GetLatestSink();
}
/// <summary>
/// Construct a <see cref="HourlyRollingFileSink"/>
/// </summary>
/// <param name="logDirectory"></param>
/// <param name="formatter">The size in bytes at which a new file should be created</param>
/// <param name="retainedFileCountLimit">The maximum number of log files that will be retained,
/// including the current log file. The default is null which is unlimited.</param>
/// <param name="encoding"></param>
public HourlyRollingFileSink(
string logDirectory,
ITextFormatter formatter,
int?retainedFileCountLimit = null,
Encoding encoding = null)
{
this.formatter = formatter;
this.retainedFileCountLimit = retainedFileCountLimit;
this.encoding = encoding;
this.logDirectory = logDirectory;
this.currentSink = this.GetLatestSink();
}
/// <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;
}
}
}