public async Task <INode <TState, TCost> > StepAsync()
{
if (Result.IsCompleted)
{
return(Result.Result);
}
try
{
//System.Console.WriteLine($"{Thread.CurrentThread.ManagedThreadId}: Step started.");
return(await OpenNodes.PerformWorkerOperationAsync(
async node =>
{
Diag_NodeTraversing?.Invoke(node);
if (Problem.Comparer.Compare(node.EstimatedDistance, Scenario.AcceptedDistance) <= 0) //Found a goal node
{
lock (ResultSetter)
{
ResultSetter.SetResult(node);
WorkTokenSource.Cancel();
return node;
}
}
var newnodes = (await Problem.ExpandNode(new NodeExpansionImplementation(this, node))).ToList();
foreach (var newnode in newnodes)
{
OpenNodes.Add(newnode);
}
Diag_NodeTraversed?.Invoke(node);
return node;
}));
}
catch (NodeRepository <TState, TCost> .QueueExhaustedException)
{
if (Result.IsCompleted)
{
return(Result.Result);
}
if (Result.IsFaulted)
{
throw Result.Exception;
}
var ex = new MissingSolutionException();
ResultSetter.TrySetException(ex);
throw ex;
}
catch (Exception e)
{
ResultSetter.TrySetException(e);
throw;
}
}
public void ReplyCode_should_be_541_with_specific_ReplyText()
{
var ads = new AppDomainSetup {
ApplicationBase = AppDomain.CurrentDomain.BaseDirectory
};
var domain = AppDomain.CreateDomain("test connection shutdown", null, ads);
var runner = (IRunner)domain.CreateInstanceAndUnwrap(typeof(Runner).Assembly.FullName, typeof(Runner).FullName);
var setter = new ResultSetter();
runner.Run(setter);
AppDomain.Unload(domain);
Assert.AreEqual(541, setter.ReplyCode);
Assert.AreEqual("Domain Unload", setter.ReplyText);
}
public void ReplyCode_should_be_541_with_specific_ReplyText()
{
var ads = new AppDomainSetup {ApplicationBase = AppDomain.CurrentDomain.BaseDirectory};
var domain = AppDomain.CreateDomain("test connection shutdown", null, ads);
var runner = (IRunner)domain.CreateInstanceAndUnwrap(typeof (Runner).Assembly.FullName, typeof (Runner).FullName);
var setter = new ResultSetter();
runner.Run(setter);
AppDomain.Unload(domain);
Assert.AreEqual(541, setter.ReplyCode);
Assert.AreEqual("Domain Unload", setter.ReplyText);
}
