/// <summary>
/// Queues the <paramref name="logEvent"/> for writing to the child log writers.
/// </summary>
/// <remarks>
/// <para>Queues the item and also notifies the write thread to start work if queue size is at least equal to the configured batch size, otherwise starts/resets a timer to kick off the write thread after the configured timeout.</para>
/// </remarks>
/// <param name="logEvent">A <see cref="LogEvent"/> instance to write.</param>
protected override void WriteEventInternal(LogEvent logEvent)
{
#if !CONTRACTS_ONLY
try
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
CheckIsDisposed();
var pooledEvent = _LogEventPool.Take();
logEvent.Clone(pooledEvent.Value);
_BufferedLogEvents.Enqueue(pooledEvent);
if (_BufferedLogEvents.Count >= _BatchSize)
{
SetWriteEventsSignal();
}
else
{
StartTimeoutTimer();
}
}
catch (LogException lex)
{
if (_ErrorHandler.ReportError(lex) == LoggingErrorPolicy.Rethrow)
{
throw;
}
}
catch (Exception ex) when(!ex.ShouldRethrowImmediately())
{
var wrappedException = new LogException(ex.Message, ex);
if (_ErrorHandler.ReportError(wrappedException) == LoggingErrorPolicy.Rethrow)
{
throw wrappedException;
}
}
#endif
}
/// <summary>
/// Writes a <see cref="LogEvent"/> to the appropriate output locations if it meets the configured filter.
/// </summary>
/// <param name="logEvent">The <see cref="LogEvent"/> instance containing data to write.</param>
public void WriteEvent(LogEvent logEvent)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
try
{
if (!IsEnabled || !(_FirstChanceFilter?.ShouldLog(logEvent.EventName, logEvent.EventSeverity, logEvent.EventType, logEvent.Source, logEvent.SourceMethod) ?? true))
{
return;
}
UnsafeWriteEvent(logEvent, null, null, -1);
}
catch (LogException lex)
{
if (_ErrorHandler.ReportError(lex) == LoggingErrorPolicy.Rethrow)
{
throw;
}
}
catch (Exception ex) when(!ex.ShouldRethrowImmediately())
{
var wrappedException = new LogException(ex.Message, ex);
if (_ErrorHandler.ReportError(wrappedException) == LoggingErrorPolicy.Rethrow)
{
throw wrappedException;
}
}
}