/// <summary>
/// Constructs an instance.
/// </summary>
/// <param name="owner">owning design object</param>
/// <param name="events">events to combine</param>
internal MultiEvent(DesignObject owner, IEnumerable <EventSource> events) :
base(owner)
{
Owner = owner;
_events = events;
_awaiter = new Awaiter(this);
}
public void ReturnsImmediatelyForFinishedTask(string status)
{
server.Reset();
server
.Given(
Request
.Create()
.WithPath("/runtime/webhooks/durabletask/instances")
.UsingGet()
)
.RespondWith(
Response
.Create()
.WithStatusCode(200)
.WithBody(@"[
{
""name"": ""MyDurableOrchestrator"",
""instanceId"": ""93581509a6898c110182fedbeef29616"",
""runtimeStatus"": """ + status + @""",
""input"": [],
""customStatus"": null,
""output"": null,
""createdTime"": ""2020-11-03T21:44:45Z"",
""lastUpdatedTime"": ""2020-11-03T21:44:46Z""
}
]")
);
var client = new DurableFunctionClient(server.Ports[0]);
Func <Task> waiting = () => Awaiter.WaitForInstance(client, "93581509a6898c110182fedbeef29616");
waiting.Should().CompleteWithin(1000.Milliseconds());
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="alsoManaged"><c>true</c> to release both managed and unmanaged resources;
/// <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool alsoManaged)
{
lock (MethodLock)
{
if (IsDisposed)
{
return;
}
if (alsoManaged == false)
{
return;
}
CancelToken.Cancel();
if (AwaiterTask.Status == TaskStatus.Created)
{
AwaiterTask.Start();
}
Awaiter.GetAwaiter().GetResult();
CancelToken.Dispose();
CompletedEvent.Dispose();
AwaiterTask.Dispose();
IsDisposed = true;
IsExecuting = false;
}
}
// Test task
static async Task TestAsync(CancellationToken token)
{
using (var awaiter = new Awaiter())
{
WaitOrTimerCallbackProc callback = (a, b) =>
awaiter.Continue();
IntPtr timerHandle;
if (!CreateTimerQueueTimer(out timerHandle,
IntPtr.Zero,
callback,
IntPtr.Zero, 500, 500, 0))
{
throw new System.ComponentModel.Win32Exception(
Marshal.GetLastWin32Error());
}
try
{
var i = 0;
while (true)
{
token.ThrowIfCancellationRequested();
await awaiter;
Console.WriteLine("tick: " + i++);
}
}
finally
{
DeleteTimerQueueTimer(IntPtr.Zero, timerHandle, IntPtr.Zero);
}
}
}
internal AwaiterMetadata(Awaiter awaiter, AwaiterCollection membership)
{
Requires.NotNull(awaiter, nameof(awaiter));
this.Awaiter = awaiter;
this.Membership = membership;
}
public Awaiter OpenAwait()
{
var ret = new Awaiter();
Open(() => { ret.SetResult(); });
return(ret);
}
internal static AwaiterMetadata Released(Awaiter awaiter)
{
Requires.NotNull(awaiter, nameof(awaiter));
var membership = AwaiterCollection.Released;
switch (awaiter.Kind)
{
case LockKind.Read:
membership |= AwaiterCollection.ReadLock;
break;
case LockKind.UpgradeableRead:
membership |= AwaiterCollection.UpgradeableReadLock;
break;
case LockKind.Write:
membership |= AwaiterCollection.WriteLock;
break;
default:
break;
}
return(new AwaiterMetadata(awaiter, membership));
}
/// <summary>
/// Lädt einen Player.
/// </summary>
/// <param name="universeGuid">Die Guid des Universums.</param>
/// <param name="playername">Der Name des Spielers.</param>
/// <returns></returns>
public Awaiter Load(out Player player, Guid universeGuid, string playername)
{
//TODO: Später durch Playername ersetzen
string file = Path.Combine(GetRoot(), universeGuid.ToString(), "player.info");
player = new Player();
if (!File.Exists(file))
{
return(null);
}
using (Stream stream = File.Open(file, FileMode.Open, FileAccess.Read))
{
using (BinaryReader reader = new BinaryReader(stream))
{
try
{
var awaiter = new Awaiter();
awaiter.Serializable = player;
player.Deserialize(reader, definitionManager);
awaiter.SetResult(player);
return(awaiter);
}
catch (Exception)
{
// File.Delete(file);
}
}
}
return(null);
}
/// <summary>
/// Lädt eine <see cref="IChunkColumn"/>.
/// </summary>
/// <param name="universeGuid">GUID des Universums.</param>
/// <param name="planet">Index des Planeten.</param>
/// <param name="columnIndex">Zu serialisierende ChunkColumn.</param>
/// <returns>Die neu geladene ChunkColumn.</returns>
public Awaiter Load(out IChunkColumn column, Guid universeGuid, IPlanet planet, Index2 columnIndex)
{
string file = Path.Combine(GetRoot(), universeGuid.ToString(), planet.Id.ToString(), string.Format(ColumnFilename, columnIndex.X, columnIndex.Y));
column = new ChunkColumn();
if (!File.Exists(file))
{
return(null);
}
try
{
using (Stream stream = File.Open(file, FileMode.Open, FileAccess.Read))
{
using (GZipStream zip = new GZipStream(stream, CompressionMode.Decompress))
{
var awaiter = new Awaiter();
awaiter.Serializable = column;
awaiter.SetResult(planet.Generator.GenerateColumn(zip, definitionManager, planet.Id, columnIndex));
return(awaiter);
}
}
}
catch (IOException)
{
try
{
File.Delete(file);
}
catch (IOException) { }
return(null);
}
}
internal void Forget(Awaiter awaiter)
{
lock (_stateLock)
{
_awaiters?.Remove(awaiter);
}
}
private void Update()
{
for (int i = 0; i < awaiters.Count; i++)
{
Awaiter candidate = awaiters[i];
float currentTime = candidate.unscaledTime ? Time.unscaledTime : Time.time;
if (currentTime >= candidate.finishTime)
{
if (candidate.additionalCondition == null || candidate.additionalCondition() == true)
{
awaiters.RemoveAt(i);
if (candidate.progressCallback != null)
{
candidate.progressCallback(1f);
}
candidate.resolver.Resolve();
i--;
}
}
else
{
if (candidate.progressCallback != null)
{
float startTime = candidate.finishTime - candidate.duration;
float progress = Mathf.Clamp01((currentTime - startTime) / candidate.duration);
candidate.progressCallback(progress);
}
}
}
OnTimeUpdate(Time.time);
OnTimeUnscaledUpdate(Time.unscaledTime);
}
void ProcessInternal(object o)
{
var result = task((TIn)o);
Awaiter.Set();
Result = result;
}
public Awaiter GetTicket(UnityAction <string> ticketCallback = null)
{
var awaiterUniqueKey = Guid.NewGuid().ToString();
Awaiter newAwaiter = new Awaiter(() =>
{
try
{
if (actions.Any(a => a.UniqueKey == awaiterUniqueKey))
{
actions.Remove(actions.First(a => a.UniqueKey == awaiterUniqueKey));
}
if (ticketCallback != null)
{
ticketCallback.Invoke(awaiterUniqueKey);
}
if (!actions.Any())
{
if (_onAllCompleteUnityAction != null)
{
_onAllCompleteUnityAction.Invoke();
}
if (_onAllCompleteAwaiter != null)
{
_onAllCompleteAwaiter.Complete();
}
}
}
catch (Exception e) { SuperController.LogError(e.ToString()); }
}, awaiterUniqueKey);
actions.Add(newAwaiter);
return(newAwaiter);
}
private static IEnumerable <Awaiter> GetLockStack(Awaiter awaiter)
{
Requires.NotNull(awaiter, nameof(awaiter));
for (Awaiter?current = awaiter; current != null; current = current.NestingLock)
{
yield return(awaiter);
}
}
protected TimerRateLimitProvider(TimeSpan interval, int maxQueuedAuth, IProducerConsumerCollection <TaskCompletionSource <byte> > internalQueue)
{
Awaiter = (internalQueue = internalQueue ?? GenerateDefaultQueue()) == null ?
new TimedTokenProvider <byte>(1, maxQueuedAuth) :
new TimedTokenProvider <byte>(1, maxQueuedAuth, internalQueue);
Awaiter.AddReadiedAuthTokens(maxQueuedAuth);
Timer = new Timer(TriggerAwaiter, null, TimeSpan.Zero, interval);
}
public DbTableStorage(StorageFolder folder, string name)
{
_folder = folder;
_indexName = name + ".index";
_dataName = name + ".data";
using (var awaiter = new Awaiter(true))
Open(awaiter);
}
public MochiTask <K> ContinueWith <K>(Func <MochiTask <T>, K> func)
{
var awaiter = Awaiter.Select <Awaiter <T>, T, K>(GetAwaiter(), t =>
{
return(func(new MochiTask <T>(t)));
});
return(new MochiTask <K>(awaiter));
}
public static void Initialize()
{
MainThreadId = Thread.CurrentThread.ManagedThreadId;
MainThreadContext = SynchronizationContext.Current;
mainThreadAwaiter = new SynchronizationContextAwaiter(MainThreadContext);
threadPoolAwaiter = new ThreadPoolContextAwaiter();
nextFrameAwaiter = new NextFrameAwaiter();
}
private static string GetAwaiterGroupId(Awaiter awaiter)
{
Requires.NotNull(awaiter, nameof(awaiter));
while (awaiter.NestingLock != null)
{
awaiter = awaiter.NestingLock;
}
return("LockStack" + GetAwaiterId(awaiter));
}
public MochiTask <T> ContinueWith(Action <T> act)
{
var awaiter = Awaiter.Select <Awaiter <T>, T, T>(GetAwaiter(), t =>
{
act(t);
return(t);
});
return(new MochiTask <T>(awaiter));
}
public Tuple <Awaiter, Awaiter <int> > OpenAwait()
{
var opened = new Awaiter();
var closed = new Awaiter <int>();
Open(
() => { opened.SetResult(); },
(result) => { closed.SetResult(result); });
return(Tuple.Create(opened, closed));
}
private static IEnumerable <Awaiter> GetLockStack(Awaiter awaiter)
{
Requires.NotNull(awaiter, nameof(awaiter));
while (awaiter != null)
{
yield return(awaiter);
awaiter = awaiter.NestingLock;
}
}
public void Purge()
{
using (var awaiter = new Awaiter(true))
{
Purge(awaiter);
Open(awaiter);
foreach (var i in _tables)
i.Open(awaiter);
}
}
private Awaiter GetAwaiter(ISerializable serializable, uint packageUId)
{
var awaiter = new Awaiter
{
Serializable = serializable
};
packages.Add(packageUId, awaiter);
return(awaiter);
}
public Time(double value, ETimeUnit unit)
{
if (value < 0.0)
{
throw new ArgumentException("Negative times are not allowed");
}
Value = value;
Unit = unit;
_awaiter = new Awaiter(this);
}
void AwaiterTest()
{
var awaiter = new Awaiter();
var task = SleepAsync(100, awaiter);
awaiter.MoveNext();
Thread.Sleep(500);
//while (awaiter.MoveNext()) ;
awaiter.Dispose();
task.Dispose();
}
async Task SleepAsync(int milliseconds, Awaiter awaiter)
{
using (var resource = new Resource())
{
Stopwatch timer = Stopwatch.StartNew();
do
{
await awaiter;
}while (timer.ElapsedMilliseconds < milliseconds);
}
Console.WriteLine("Exit SleepAsync");
}
public Awaitable OpenAsync()
{
BeginDialogOpen?.Invoke();
if (m_context != null)
{
throw new Exception();
}
m_context = Awaiter.Create();
return(new Awaitable(m_context.Awaiter));
}
/// <summary>
/// Constructs an instance.
/// </summary>
/// <param name="owner">owning design object</param>
/// <param name="evt">associated base event</param>
/// <param name="pred">predicate function</param>
internal PredicatedEvent(DesignObject owner, EventSource evt, Func <bool> pred,
Expression description) :
base(owner)
{
Contract.Requires <ArgumentNullException>(evt != null, "evt");
Contract.Requires <ArgumentNullException>(pred != null, "pred");
Contract.Requires <ArgumentNullException>(description != null, "description");
Owner = owner;
_baseEvent = evt;
_pred = pred;
_awaiter = new Awaiter(this);
_description = description;
}
public static AwaiterContext Create()
{
var awaiter = new Awaiter();
return(new AwaiterContext
{
Awaiter = awaiter,
Complete = () =>
{
awaiter.m_isCompleted = true;
//awaiter.m_continuation();
SynchronizationContext.Current.Post(_ => awaiter.m_continuation(), null);
},
SetResult = f => awaiter.m_result = f,
});
}
/// <summary>
/// </summary>
public Awaitable(CancellationToken?ct = null)
{
m_isCompleted = 0;
m_continuations = new List <Action>();
m_continuationLock = new SpinLock();
m_ct = ct;
if (m_ct.HasValue)
{
if (m_ct.Value.CanBeCanceled)
{
m_ctRegistration = m_ct.Value.Register(Emit);
}
}
m_awaiter = new Awaiter(this);
}
private static XElement CreateAwaiterNode(Awaiter awaiter)
{
Requires.NotNull(awaiter, nameof(awaiter));
var label = new StringBuilder();
label.AppendLine(awaiter.Kind.ToString());
if (awaiter.Options != LockFlags.None)
{
label.AppendLine("Options: " + awaiter.Options);
}
Delegate lockWaitingContinuation;
#if DESKTOP
if (awaiter.RequestingStackTrace != null)
{
label.AppendLine(awaiter.RequestingStackTrace.ToString());
}
#endif
if ((lockWaitingContinuation = awaiter.LockRequestingContinuation) != null)
{
try
{
foreach (var frame in lockWaitingContinuation.GetAsyncReturnStackFrames())
{
label.AppendLine(frame);
}
}
catch (Exception ex)
{
// Just eat the exception so we don't crash during a hang report.
Report.Fail("GetAsyncReturnStackFrames threw exception: ", ex);
}
}
if (label.Length >= Environment.NewLine.Length)
{
label.Length -= Environment.NewLine.Length;
}
XElement element = Dgml.Node(GetAwaiterId(awaiter), label.ToString());
return(element);
}
internal void Open(Awaiter awaiter)
{
_indexFile = awaiter.Await(_folder.CreateFileAsync(_indexName, CreationCollisionOption.OpenIfExists));
_dataFile = awaiter.Await(_folder.CreateFileAsync(_dataName, CreationCollisionOption.OpenIfExists));
}
public TotemInternalCriticalAwaitable(Func<object, bool> isCompleted, Func<object, object> getResult, ICriticalNotifyCompletion inner)
{
_awaiter = new Awaiter(isCompleted, getResult, inner);
}
void Open(Awaiter awaiter)
{
_folder = awaiter.Await(_localData.CreateFolderAsync(_path, CreationCollisionOption.OpenIfExists));
}
public void Open()
{
using (var awaiter = new Awaiter(true))
Open(awaiter);
}
void Purge(Awaiter awaiter)
{
awaiter.Await(_folder.DeleteAsync(StorageDeleteOption.PermanentDelete));
}