//List<InstancePersistenceEvent> StartWaiting(WaitForEventsAsyncResult result, IOThreadTimer timeoutTimer, TimeSpan timeout)
private List <InstancePersistenceEvent> StartWaiting(WaitForEventsAsyncResult result, DelayTimer timeoutTimer, TimeSpan timeout)
{
lock (ThisLock)
{
if (_waitResult != null)
{
throw Fx.Exception.AsError(new InvalidOperationException(SR.WaitAlreadyInProgress));
}
if (!IsValid)
{
throw Fx.Exception.AsError(new OperationCanceledException(SR.HandleFreed));
}
if (_boundOwnerEvents != null && _boundOwnerEvents.Count > 0)
{
Fx.Assert(Owner != null, "How do we have owner events without an owner.");
List <InstancePersistenceEvent> readyEvents = Store.SelectSignaledEvents(_boundOwnerEvents, Owner);
if (readyEvents != null)
{
Fx.Assert(readyEvents.Count != 0, "Should not return a zero-length list.");
return(readyEvents);
}
}
_waitResult = result;
// This is done here to be under the lock. That way it doesn't get canceled before it is set.
if (timeoutTimer != null)
{
timeoutTimer.Set(timeout);
}
return(null);
}
}
