/// <summary>
/// Prints the LogEvent using the StandardOutWriter.
/// </summary>
/// <param name="logEvent"></param>
public static void PrintLogEvent(LogEvent logEvent)
{
ConsoleColor?color = null;
if (UseColors)
{
var logLevel = logEvent.LogLevel();
switch (logLevel)
{
case LogLevel.DebugLevel:
color = DebugColor;
break;
case LogLevel.InfoLevel:
color = InfoColor;
break;
case LogLevel.WarningLevel:
color = WarningColor;
break;
case LogLevel.ErrorLevel:
color = ErrorColor;
break;
}
}
StandardOutWriter.WriteLine(logEvent.ToString(), color);
}
/// <summary>
/// Prints a specified event to the console.
/// </summary>
/// <param name="logEvent">The event to print</param>
public static void PrintLogEvent(LogEvent logEvent)
{
try
{
ConsoleColor?color = null;
if (UseColors)
{
var logLevel = logEvent.LogLevel();
switch (logLevel)
{
case LogLevel.DebugLevel:
color = DebugColor;
break;
case LogLevel.InfoLevel:
color = InfoColor;
break;
case LogLevel.WarningLevel:
color = WarningColor;
break;
case LogLevel.ErrorLevel:
color = ErrorColor;
break;
}
}
StandardOutWriter.WriteLine(logEvent.ToString(), color);
}
catch (FormatException)
{
/*
* If we've reached this point, the `logEvent` itself is informatted incorrectly.
* Therefore we have to treat the data inside the `logEvent` as suspicious and avoid throwing
* a second FormatException.
*/
var sb = new StringBuilder();
sb.AppendFormat("[ERROR][{0}][Thread {1}][StandardOutLogger] ", logEvent.Timestamp, 0);
sb.AppendFormat("Encoutered System.FormatException while recording log: [" +
logEvent.LogLevel().PrettyNameFor() + "]")
.AppendFormat("[" + logEvent.LogSource + "][" + logEvent.Message + "]");
string msg;
switch (logEvent.Message)
{
case LogMessage formatted: // a parameterized log
msg = "str=[" + formatted.Format + "],args=[" + string.Join(",", formatted.Args) + "]";
break;
case string unformatted: // pre-formatted or non-parameterized log
msg = unformatted;
break;
default: // surprise!
msg = logEvent.Message.ToString();
break;
}
sb.Append(msg)
.Append("Please take a look at the logging call where this occurred and fix your format string.");
StandardOutWriter.WriteLine(sb.ToString(), ErrorColor);
}
}
public void StressTestStandardOutWriter(BenchmarkContext context)
{
StandardOutWriter.WriteLine(InputStr, ConsoleColor.Black, ConsoleColor.DarkGreen);
_consoleWriteThroughputCounter.Increment();
}
protected override void ErrorInternal(Error message)
{
StandardOutWriter.WriteLine(message.ToString(), ErrorColor);
}
protected override void WarningInternal(Warning message)
{
StandardOutWriter.WriteLine(message.ToString(), WarningColor);
}
protected override void InfoInternal(Info message)
{
StandardOutWriter.WriteLine(message.ToString(), InfoColor);
}
protected override void DebugInternal(Debug message)
{
StandardOutWriter.WriteLine(message.ToString(), DebugColor);
}
public void Log <TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func <TState, Exception, string> formatter)
{
StandardOutWriter.WriteLine($"[{_name}][{logLevel}]{formatter(state, exception)}");
}