/// <summary>
/// Returns the logger for the existing name.
/// </summary>
/// <param name="name">The case sensitive logger name.</param>
/// <param name="writer">Optionally specifies the output writer. This defaults to <see cref="Console.Error"/>.</param>
/// <returns>The <see cref="INeonLogger"/> instance.</returns>
private INeonLogger InternalGetLogger(string name, TextWriter writer = null)
{
name = name ?? string.Empty;
lock (nameToLogger)
{
if (!nameToLogger.TryGetValue(name, out var logger))
{
logger = new NeonLogger(this, name, writer: writer);
nameToLogger.Add(name, logger);
}
return(logger);
}
}
/// <inheritdoc/>
public void LogMetrics(LogLevel level, IEnumerable <string> txtFields, IEnumerable <double> numFields)
{
var txtCount = 0;
var numCount = 0;
if (txtFields != null)
{
txtCount = txtFields.Count();
}
if (numFields != null)
{
numCount = numFields.Count();
}
if (txtCount == 0 && numCount == 0)
{
return; // Nothing to write.
}
var message = NeonLogger.FormatMetrics(txtFields, numFields);
switch (level)
{
case LogLevel.Critical:
LogCritical(message);
break;
case LogLevel.Debug:
LogDebug(message);
break;
case LogLevel.Error:
LogError(message);
break;
case LogLevel.Info:
LogInfo(message);
break;
case LogLevel.None:
break; // NOP
case LogLevel.SError:
LogSError(message);
break;
case LogLevel.SInfo:
LogSInfo(message);
break;
case LogLevel.Warn:
LogWarn(message);
break;
default:
throw new NotImplementedException();
}
}
/// <inheritdoc/>
public void LogMetrics(LogLevel level, IEnumerable <string> txtFields, IEnumerable <double> numFields)
{
log.LogMetrics(level, txtFields, numFields);
capture.AppendLine($"[{level.ToString().ToUpperInvariant()}] {NeonLogger.FormatMetrics(txtFields, numFields)}");
}