public void can_cancel_while_processing()
{
_bus.Subscribe <TestTokenCancellableLongRunningCmd>(this);
_tokenSource = new CancellationTokenSource();
var cmd = new TestTokenCancellableLongRunningCmd(false, _tokenSource.Token);
_bus.TrySendAsync(cmd);
AssertEx.IsOrBecomesTrue(() => Interlocked.Read(ref _gotCmd) == 1, msg: "Command not handled");
AssertEx.IsOrBecomesTrue(() => Interlocked.Read(ref _canceled) == 1, msg: "Command not canceled");
}
public CommandResponse Handle(TestTokenCancellableLongRunningCmd command)
{
Interlocked.Exchange(ref _gotCmd, 1);
_tokenSource.Cancel();
SpinWait.SpinUntil(() => command.IsCanceled, 500);
if (command.IsCanceled)
{
Interlocked.Exchange(ref _canceled, 1);
return(command.Fail());
}
else
{
Interlocked.Exchange(ref _success, 1);
return(command.Succeed());
}
}
