private static void ConcurrentSequencingWorker(SpinLockUC spinLock, ISequencerUC sequencer)
{
sequencer.Point(SeqPointTypeUC.Match, ConcurrentSequencingPhase.Begin);
sequencer.Point(SeqPointTypeUC.Notify, ConcurrentSequencingPhase.EnteringSpinLock, Interlocked.Increment(ref StepConcurrentSequencing));
using (spinLock.Enter())
{
sequencer.Point(SeqPointTypeUC.Match, ConcurrentSequencingPhase.Locked, Interlocked.Decrement(ref StepConcurrentSequencing));
sequencer.Point(SeqPointTypeUC.Notify, ConcurrentSequencingPhase.LockedNotify, Interlocked.Add(ref StepConcurrentSequencing, 0));
}
sequencer.Point(SeqPointTypeUC.Match, ConcurrentSequencingPhase.End);
}
private async Task Receiver(ISequencerUC sequencer, TaskCompletionSource <object> tcs)
{
sequencer.Point(SeqPointTypeUC.Notify, TCS.ReceiverInitialize);
await tcs.Task;
sequencer.Point(SeqPointTypeUC.Notify, TCS.ReceiverRecord, ThreadStaticWorker); //saving Worker state
if (ThreadStaticWorker == nameof(Messanger))
{
//$"{nameof(Messanger)} is now working for us synchronously!";
}
}
private static void ConcurrentSequencingWorker(ILockUC Lock, ISequencerUC sequencer)
{
sequencer.Point(SeqPointTypeUC.Match, ConcurrentTryEnterDelaySequencingPhase.Begin);
sequencer.Point(SeqPointTypeUC.Notify, ConcurrentTryEnterDelaySequencingPhase.EnteringSimpleLock, Interlocked.Increment(ref StepConcurrentSequencing));
using (EntryBlockUC entry = Lock.TryEnter(150))
{
sequencer.PointArg(SeqPointTypeUC.Match, ConcurrentTryEnterDelaySequencingPhase.Entry, entry.HasEntry);
if (entry.HasEntry)
{
sequencer.Point(SeqPointTypeUC.Match, ConcurrentTryEnterDelaySequencingPhase.Locked, Interlocked.Decrement(ref StepConcurrentSequencing));
sequencer.Point(SeqPointTypeUC.Notify, ConcurrentTryEnterDelaySequencingPhase.LockedNotify, Interlocked.Add(ref StepConcurrentSequencing, 0));
}
}
sequencer.Point(SeqPointTypeUC.Match, ConcurrentTryEnterDelaySequencingPhase.End);
}
private void Messanger(ISequencerUC sequencer, TaskCompletionSource <object> tcs)
{
ThreadStaticWorker = nameof(Messanger); //thread static to detect Receiver is taking same thread
sequencer.Point(SeqPointTypeUC.Notify, TCS.MessangerSetResult);
tcs.SetResult(null);
//before the thread is returned to thread pool, the thread static field is cleaned,
ThreadStaticWorker = null;
}
void PointArg <TEnum, TArg>(ISequencerUC sequencer,
SeqPointTypeUC seqPointTypeUC,
TEnum registration,
TArg arg,
Action <object> injectContinuation = null)
where TEnum : struct
{
sequencer?.Point(seqPointTypeUC, registration, arg, injectContinuation);
}
void Point <TEnum>(ISequencerUC sequencer,
Func <bool> condition,
SeqPointTypeUC seqPointTypeUC,
TEnum registration,
object arg = null,
Action <object> injectContinuation = null)
where TEnum : struct
{
sequencer?.Point(seqPointTypeUC, registration, condition, arg, injectContinuation);
}
private void LockedWorker(ISequencerUC sequencer, object objLock)
{
try
{
sequencer.Point(SeqPointTypeUC.Notify, Worker.BeforeLock, Thread.CurrentThread);
lock (objLock)
{
sequencer.Point(SeqPointTypeUC.Notify, Worker.Locked, Thread.CurrentThread);
NamedPipeServerStream pipeServer = new NamedPipeServerStream("testpipe", PipeDirection.Out);
sequencer.Point(SeqPointTypeUC.Notify, Worker.Stuck, Thread.CurrentThread);
pipeServer.WaitForConnection();
pipeServer.Dispose();
sequencer.Throw(null, $"It was supposed to stuck {nameof(NamedPipeServerStream)}.{nameof(NamedPipeServerStream.WaitForConnection)}in unmanaged part of code, but did not happened!");
}
}
catch (Exception ex)
{
sequencer.Throw(ex, $"It was supposed to stuck {nameof(NamedPipeServerStream)}.{nameof(NamedPipeServerStream.WaitForConnection)}in unmanaged part of code, but did not happened!");
}
finally
{
sequencer.Throw(null, $"It was supposed to stuck {nameof(NamedPipeServerStream)}.{nameof(NamedPipeServerStream.WaitForConnection)}in unmanaged part of code, but did not happened!");
}
}
public async Task MultipleUnRegistrationsTest()
{
var tickGenerator = new TickGenerator(10);
ISequencerUC sequencer =
SequencerUC
.Construct()
.Register(Steps.Notify, new StrategyOneOnOneUC())
;
Action action = () =>
{
sequencer.Point(SeqPointTypeUC.Notify, Steps.Notify);
};
Task t = await tickGenerator.RegisterAsync(action).WrapIntoTask();
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
for (int i = 0; i < 10; i++)
{
await sequencer.TestPointAsync(Steps.Notify);
}
t = await tickGenerator.UnRegisterAsync(action).WrapIntoTask();
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
t = await tickGenerator.UnRegisterAsync(action).WrapIntoTask();
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
await sequencer.WhenAll();
sequencer.TryReThrowException();
}
public async Task DisposeBasicTest()
{
var tickGenerator = new TickGenerator(10);
ISequencerUC sequencer =
SequencerUC
.Construct()
.Register(Steps.Notify, new StrategyOneOnOneUC())
;
Action action = () =>
{
sequencer.Point(SeqPointTypeUC.Notify, Steps.Notify);
};
tickGenerator.Dispose();
Task t = await tickGenerator.Disposed.WrapIntoTask();
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
Assert.ThrowsAsync <ObjectDisposedException>(async() => t = await tickGenerator.RegisterAsync(action).WrapIntoTask());
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
Assert.ThrowsAsync <ObjectDisposedException>(async() => t = await tickGenerator.UnRegisterAsync(action).WrapIntoTask());
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
await sequencer.WhenAll();
sequencer.TryReThrowException();
}
public async Task ConcurrentTest()
{
ISequencerUC sequencer =
SequencerUC
.Construct()
.Register(Steps.Notify, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.RegisterStatus, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.RegisterActiveProcessing, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.UnRegisterStatus, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.UnRegisterActiveProcessing, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.Processing, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.ExclusiveProcessing, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.BeginActiveProcessing, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.EndActiveProcessing, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.ActionsProcessing, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.ActionsProcessingCount, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.TryUpdateTimerBegin, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.TryUpdateTimerEnd, new StrategyOneOnOneUC())
.Register(TickGeneratorSequencer.CallBackProcessing, new StrategyOneOnOneUC())
//.Register(TickGeneratorSequencer.CallBackProcessing, new StrategyOneOnOneUC())
//.Register(TickGeneratorSequencer.CallBackProcessing, new StrategyOneOnOneUC())
//.Register(TickGeneratorSequencer.CallBackProcessing, new StrategyOneOnOneUC())
;
var tickGenerator = new TickGenerator(10, sequencer);
Action action = () =>
{
sequencer.Point(SeqPointTypeUC.Notify, Steps.Notify);
};
Task <Task> tt = Task.Run(() => tickGenerator.RegisterAsync(action).WrapIntoTask());
var rStatus = await sequencer.TestPointAsync(TickGeneratorSequencer.RegisterStatus);
Assert.AreEqual(TickGeneratorStatus.Operating, rStatus.ProductionArg);
var rActiveProcesing = await sequencer.TestPointAsync(TickGeneratorSequencer.RegisterActiveProcessing);
Assert.AreEqual(false, rActiveProcesing.ProductionArg);
var processing = await sequencer.TestPointAsync(TickGeneratorSequencer.Processing);
var processingResult = (TickGenerator.ProcessingResult)processing.ProductionArg;
Assert.AreEqual(TickGenerator.ProcessingResult.Processed, processingResult);
var exclusiveProcessing = await sequencer.TestPointAsync(TickGeneratorSequencer.ExclusiveProcessing);
exclusiveProcessing.Complete();
var beginActiveProcessing = await sequencer.TestPointAsync(TickGeneratorSequencer.BeginActiveProcessing);
beginActiveProcessing.Complete();
var actionProcessing = await sequencer.TestPointAsync(TickGeneratorSequencer.ActionsProcessing);
actionProcessing.Complete();
Assert.AreEqual(false, actionProcessing.ProductionArg);
var updateTimerBegin = await sequencer.TestPointAsync(TickGeneratorSequencer.TryUpdateTimerBegin);
updateTimerBegin.Complete();
Assert.AreEqual(TickGeneratorTimerStatus.None, updateTimerBegin.ProductionArg);
var updateTimerEnd = await sequencer.TestPointAsync(TickGeneratorSequencer.TryUpdateTimerEnd);
updateTimerEnd.Complete();
Assert.AreEqual(TickGeneratorTimerStatus.Activate | TickGeneratorTimerStatus.IsActive | TickGeneratorTimerStatus.Changed, updateTimerEnd.ProductionArg);
var endActiveProcessing = await sequencer.TestPointAsync(TickGeneratorSequencer.EndActiveProcessing);
endActiveProcessing.Complete();
Assert.AreEqual(TickGeneratorStatus.Operating, endActiveProcessing.ProductionArg);
Task t = await tt;
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
for (int i = 0; i < 10; i++)
{
var callBackProcessing = await sequencer.TestPointAsync(TickGeneratorSequencer.CallBackProcessing);
callBackProcessing.Complete();
var processingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.Processing);
var processingCycleResult = (TickGenerator.ProcessingResult)processingCycle.ProductionArg;
Assert.AreEqual(TickGenerator.ProcessingResult.Processed, processingCycleResult);
var exclusiveProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.ExclusiveProcessing);
exclusiveProcessingCycle.Complete();
var beginActiveProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.BeginActiveProcessing);
beginActiveProcessingCycle.Complete();
var actionProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.ActionsProcessing);
actionProcessingCycle.Complete();
Assert.AreEqual(true, actionProcessingCycle.ProductionArg);
var actionProcessingCountCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.ActionsProcessingCount);
Assert.AreEqual(1, actionProcessingCountCycle.ProductionArg);
for (int j = 0; j < (int)actionProcessingCountCycle.ProductionArg; j++)
{
await sequencer.TestPointAsync(Steps.Notify);
}
var updateTimerBeginCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.TryUpdateTimerBegin);
updateTimerBeginCycle.Complete();
Assert.AreEqual(TickGeneratorTimerStatus.IsActive, updateTimerBeginCycle.ProductionArg);
var updateTimerEndCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.TryUpdateTimerEnd);
updateTimerEndCycle.Complete();
Assert.AreEqual(TickGeneratorTimerStatus.Activate | TickGeneratorTimerStatus.IsActive, updateTimerEndCycle.ProductionArg);
var endActiveProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.EndActiveProcessing);
endActiveProcessingCycle.Complete();
Assert.AreEqual(TickGeneratorStatus.Operating, endActiveProcessingCycle.ProductionArg);
}
for (int i = 0; i < 1; i++)
{
var callBackProcessing = await sequencer.TestPointAsync(TickGeneratorSequencer.CallBackProcessing);
callBackProcessing.Complete();
var processingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.Processing);
var processingCycleResult = (TickGenerator.ProcessingResult)processingCycle.ProductionArg;
Assert.AreEqual(TickGenerator.ProcessingResult.Processed, processingCycleResult);
var exclusiveProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.ExclusiveProcessing);
exclusiveProcessingCycle.Complete();
var beginActiveProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.BeginActiveProcessing);
beginActiveProcessingCycle.Complete();
//ActiveProcessing
tt = Task.Run(() => tickGenerator.UnRegisterAsync(action).WrapIntoTask());
var rStatusCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.UnRegisterStatus);
Assert.AreEqual(TickGeneratorStatus.Operating, rStatusCycle.ProductionArg);
var rActiveProcesingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.UnRegisterActiveProcessing);
Assert.AreEqual(true, rActiveProcesingCycle.ProductionArg);
var actionProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.ActionsProcessing);
actionProcessingCycle.Complete();
Assert.AreEqual(true, actionProcessingCycle.ProductionArg);
var actionProcessingCountCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.ActionsProcessingCount);
Assert.AreEqual(1, actionProcessingCountCycle.ProductionArg);
for (int j = 0; j < (int)actionProcessingCountCycle.ProductionArg; j++)
{
await sequencer.TestPointAsync(Steps.Notify);
}
var updateTimerBeginCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.TryUpdateTimerBegin);
updateTimerBeginCycle.Complete();
Assert.AreEqual(TickGeneratorTimerStatus.IsActive, updateTimerBeginCycle.ProductionArg);
var updateTimerEndCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.TryUpdateTimerEnd);
updateTimerEndCycle.Complete();
Assert.AreEqual(TickGeneratorTimerStatus.Changed, updateTimerEndCycle.ProductionArg);
var endActiveProcessingCycle = await sequencer.TestPointAsync(TickGeneratorSequencer.EndActiveProcessing);
endActiveProcessingCycle.Complete();
Assert.AreEqual(TickGeneratorStatus.Operating, endActiveProcessingCycle.ProductionArg);
}
t = await tt;
Assert.IsTrue(t.IsCompleted);
Assert.IsFalse(t.IsCanceled);
Assert.IsFalse(t.IsFaulted);
await sequencer.WhenAll();
sequencer.TryReThrowException();
}
