|
public LockAsync ( |
||
| cancellationToken | The cancellation token used to cancel the lock. If this is already set, then this method will attempt to take the lock immediately (succeeding if the lock is currently available). | |
| return | AwaitableDisposable |
|
public AwaitableDisposable<IDisposable> LockAsync(CancellationToken cancellationToken)
{
Task<IDisposable> ret;
lock (_mutex)
{
if (!_taken)
{
// If the lock is available, take it immediately.
_taken = true;
ret = _cachedKeyTask;
}
else
{
// Wait for the lock to become available or cancellation.
ret = _queue.Enqueue(_mutex, cancellationToken);
}
//Enlightenment.Trace.AsyncLock_TrackLock(this, ret);
}
return new AwaitableDisposable<IDisposable>(ret);
}
|
AsyncLock::LockAsync ( ) : AwaitableDisposable |
