private void Reset()
{
_nextMessageTask = TaskSource.New <RedisValue>(true).Task;
if (IsDisposeStarted)
{
TaskSource.For(_nextMessageTask).TrySetCanceled();
}
}
public bool TryCancel(CancellationToken cancellationToken = default)
{
if (CancellationToken.IsCancellationRequested)
{
TaskSource.For(OutputTask).TrySetCanceled(CancellationToken);
}
else if (cancellationToken.IsCancellationRequested)
{
TaskSource.For(OutputTask).TrySetCanceled(cancellationToken);
}
return(OutputTask.IsCanceled);
}
protected static void EndDelay(ref Task <Unit> task, TimeSpan withDelay = default)
{
var newTask = TaskSource.New <Unit>(true).Task;
var oldTask = Interlocked.Exchange(ref task, newTask);
if (oldTask == null)
{
return;
}
if (withDelay == default)
{
TaskSource.For(oldTask).SetResult(default);
public void CancelDelays(TimeSpan?cancellationDelay = null)
{
var delay = Math.Max(0, (cancellationDelay ?? CancellationDelay).TotalSeconds);
if (delay > 0)
{
Clock.DelayAsync(TimeSpan.FromSeconds(delay)).ContinueWith(_ => CancelDelays(TimeSpan.Zero));
return;
}
var newTask = TaskSource.New <Unit>(true).Task;
var oldTask = Interlocked.Exchange(ref _cancelDelaysTask, newTask);
if (oldTask != null)
{
TaskSource.For(oldTask).SetResult(default);
public void CancelDelays(bool immediately = false)
{
if (!immediately)
{
Clock
.DelayAsync(CancelDelaysDelay, CancellationToken.None)
.ContinueWith(_ => CancelDelays(true));
return;
}
var newTask = TaskSource.New <Unit>(true).Task;
var oldTask = Interlocked.Exchange(ref _cancelDelaysTask, newTask);
if (oldTask != null)
{
TaskSource.For(oldTask).SetResult(default);
public void SetResult(Result <TOut> result, CancellationToken candidateToken) => TaskSource.For(OutputTask).TrySetFromResult(result, candidateToken);
protected virtual void ReleaseWaitForChanges()
{
lock (Lock)
TaskSource.For(NextEventTask).TrySetResult(default);
protected override void OnMessage(RedisChannel redisChannel, RedisValue redisValue)
{
lock (Lock)
TaskSource.For(_nextMessageTask).TrySetResult(redisValue);
}
protected override ValueTask DisposeAsyncInternal()
{
lock (Lock)
TaskSource.For(_nextMessageTask).TrySetCanceled();
return(ValueTaskExt.CompletedTask);
}
