internal sealed class StandardOutLogger()

in src/Elastic.OpenTelemetry.Core/Diagnostics/StandardOutLogger.cs [10:35]

• 18 lines of code
• 5 McCabe index (conditional complexity)

internal sealed class StandardOutLogger(CompositeElasticOpenTelemetryOptions options) : ILogger
{
	private readonly LogLevel _configuredLogLevel = options.LogLevel;

	private readonly LoggerExternalScopeProvider _scopeProvider = new();

	private bool StandardOutLoggingEnabled { get; } = options.GlobalLogEnabled && options.LogTargets.HasFlag(LogTargets.StdOut);

	public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
	{
		if (!IsEnabled(logLevel))
			return;

		var logLine = LogFormatter.Format(logLevel, eventId, state, exception, formatter);

		if (logLevel > LogLevel.Warning)
			Console.Error.WriteLine(logLine);
		else
			Console.Out.WriteLine(logLine);
	}

	// We skip logging for any log level higher (numerically) than the configured log level
	public bool IsEnabled(LogLevel logLevel) => StandardOutLoggingEnabled && _configuredLogLevel <= logLevel;

	public IDisposable BeginScope<TState>(TState state) where TState : notnull => _scopeProvider.Push(state);
}