// Failure -------------------------------------------------------------------------------------
protected virtual bool EscalateError(Exception exception, IEnumerable <ActorRef> childrenNotToSuspend = null) //virtual so we can override it to be able to write tests
{
if (!IsFailed)
{
try
{
SuspendThisOnly();
var childrenToSkip = childrenNotToSuspend == null ? new HashSet <ActorRef>() : new HashSet <ActorRef>(childrenNotToSuspend);
var currentMessage = CurrentMessage;
var wasHandled =
(currentMessage != null && PatternMatcher.Match <ActorFailed>(currentMessage.Message, m =>
{
SetFailedPerpatrator(m.Child);
childrenToSkip.Add(m.Child);
})) ||
PatternMatcher.MatchAll(() => SetFailedPerpatrator(this));
SuspendChildren(childrenToSkip);
_supervisor.SendSystemMessage(new ActorFailed(this, exception, InstanceId), this);
}
catch (Exception e)
{
Publish(new ErrorLogEvent(_path.ToString(), SafeGetTypeForLogging(), "Emergency stop: exception in failure handling for " + exception, e));
try
{
Children.GetChildrenRefs().ForEach(c => c.Stop());
}
finally
{
//TODO: FinishTerminate()
}
}
}
return(true);
}
public override void SendSystemMessage(SystemMessage message, ActorRef sender)
{
var ignored = PatternMatcher.Match <SuperviseActor>(message, _ => { }) ||
PatternMatcher.MatchAll(message, _ =>
{
//TODO: Log "Recevied unexpected system message of type {0}: {1}", message.GetType(), message
});
}