public void Execute_FireAndForget_ReturnsImmediately()
{
var blockingTask = new TaskCompletionSource <bool>();
Task BlockingHandler(object message) => blockingTask.Task;
var executor = new ParallelExecutor(isFireAndForget: true);
var resultTask = executor.ExecuteAsync(new object(), new MessageHandler[] { BlockingHandler });
Assert.True(resultTask.IsCompletedSuccessfully);
}
/// <summary>
/// 调度一个信号处理机
/// </summary>
/// <param name="selphine">信号量</param>
/// <param name="shandler">处理机</param>
public static void Schedule(YuriSemaphore selphine, SemaphoreHandler shandler)
{
if (!SemaphoreDispatcher.EnableDispatcher)
{
return;
}
switch (shandler.Type)
{
case SemaphoreHandlerType.ScheduleOnce:
var handleFunc = selphine.Activated ? shandler.ActivateFunc : shandler.DeActivateFunc;
if (handleFunc == null)
{
return;
}
ParallelExecutor pExec = new ParallelExecutor()
{
Scenario = handleFunc.ParentSceneName
};
DispatcherTimer dt = new DispatcherTimer
{
Interval = TimeSpan.FromTicks((long)GlobalConfigContext.DirectorTimerInterval)
};
dt.Tick += Director.RunMana.ParallelHandler;
pExec.Dispatcher = dt;
var pvm = new StackMachine();
pvm.SetMachineName("SemaphoreVM#" + handleFunc.GlobalName);
pvm.Submit(handleFunc, new List <object>());
pExec.Executor = pvm;
ParallelDispatcherArgsPackage pdap = new ParallelDispatcherArgsPackage()
{
Index = -1,
Render = new UpdateRender(pvm),
BindingSF = handleFunc,
IsSemaphore = true,
SemaphoreStack = pvm
};
dt.Tag = pdap;
shandler.Dispatcher = dt;
dt.Start();
break;
case SemaphoreHandlerType.ScheduleForever:
throw new NotImplementedException();
case SemaphoreHandlerType.ScheduleWhenActivated:
throw new NotImplementedException();
}
}
public async Task Execute_OverlapsHandlers()
{
var called1 = 0;
var blocker1 = new TaskCompletionSource <bool>();
Task Handler1(object _)
{
called1++; return(blocker1.Task);
}
var called2 = 0;
var blocker2 = new TaskCompletionSource <bool>();
Task Handler2(object _)
{
called2++; return(blocker2.Task);
}
var called3 = 0;
var blocker3 = new TaskCompletionSource <bool>();
Task Handler3(object _)
{
called3++; return(blocker3.Task);
}
var executor = new ParallelExecutor();
var task = executor.ExecuteAsync(new object(), new MessageHandler[] { Handler1, Handler2, Handler3 });
await Task.Delay(10);
Assert.Equal(1, called1);
Assert.Equal(1, called2);
Assert.Equal(1, called3);
Assert.False(task.IsCompleted);
blocker1.SetResult(true);
blocker2.SetResult(true);
blocker3.SetResult(true);
await Task.Delay(10);
Assert.Equal(1, called1);
Assert.Equal(1, called2);
Assert.Equal(1, called3);
Assert.True(task.IsCompletedSuccessfully);
}
public async Task Execute_OnException_CallsExceptionHandler()
{
var exceptionHandler = Mocks.Create <IExceptionHandler>();
exceptionHandler
.Setup(h => h.HandleAsync(It.IsAny <Exception>(), It.IsAny <object>(), It.IsAny <MessageHandler>()))
.Returns(Task.CompletedTask);
var exception = new MyBeautifulException();
var message = 45;
MessageHandler handler = _ => throw exception;
var executor = new ParallelExecutor(exceptionHandler: exceptionHandler.Object);
await executor.ExecuteAsync(message, new MessageHandler[] { handler });
exceptionHandler.Verify(h => h.HandleAsync(exception, message, handler), Times.Once());
}
public async Task Execute_NotFireAndForget_WaitsForCompletion()
{
var blockingTask = new TaskCompletionSource <bool>();
Task BlockingHandler(object message) => blockingTask.Task;
var executor = new ParallelExecutor(isFireAndForget: false);
var resultTask = executor.ExecuteAsync(new object(), new MessageHandler[] { BlockingHandler });
Assert.False(resultTask.IsCompleted);
blockingTask.SetResult(true);
await resultTask;
Assert.True(resultTask.IsCompletedSuccessfully);
}