public PerformanceCounterDefinition(string path)
{
Must.NotBeNull(() => path);
if (!path.StartsWith("\\"))
{
throw new ArgumentException("'path' must begin with a '\\'");
}
var keyTokens = path.Split(KeySeparator);
if (keyTokens.Length < 3)
{
throw new ArgumentException("'path' must contain a Category and Counter", path);
}
CategoryName = keyTokens[1];
CounterName = keyTokens[2];
if (CategoryName.Contains("(") && CategoryName.Contains(")"))
{
var categoryNameTokens = CategoryName.Split('(', ')');
CategoryName = categoryNameTokens[0];
InstanceName = categoryNameTokens[1];
}
}
private bool ValidCategory()
{
if (string.IsNullOrEmpty(CategoryName))
{
return(false);
}
var parts = CategoryName.Split(".");
return(string.Equals(parts[0], "Historian"));
}
public void Log <TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func <TState, Exception, string> formatter)
{
if (IsEnabled(logLevel))
{
lock (_lockObj)
{
Console.ForegroundColor = LogLevelColors[logLevel];
Console.Write($"[{CategoryName.Split('.').Last()}] ");
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine(formatter(state, exception));
}
}
}