/// <summary>
/// Constructor.
/// </summary>
public ExceptionLoggingScopesSubscriber(LoggingScopes loggingScopes)
{
_subscription = (_, args) =>
{
var exceptionScopes = args.Exception.TryFindLoggingScopes() ?? ImmutableStack <ILoggingScope> .Empty;
var currentScopes = loggingScopes.CurrentScopes ?? ImmutableStack <ILoggingScope> .Empty;
// Combine the exception scopes and current scopes:
// - Start with the exception scopes.
// - Add in any current scopes that are not already included in the exception scopes.
foreach (var scope in currentScopes.Reverse().Where(x => !exceptionScopes.Contains(x)))
{
exceptionScopes = exceptionScopes.Push(scope);
}
if (!exceptionScopes.IsEmpty)
{
args.Exception.SetLoggingScopes(exceptionScopes);
}
};
AppDomain.CurrentDomain.FirstChanceException += _subscription;
}
/// <summary>
/// Creates the logging provider.
/// </summary>
public LoggingScopeTrackingLoggerProvider(LoggingScopes loggingScopes)
{
_loggingScopes = loggingScopes;
_logger = new Logger(this);
}
