public override async Task <bool> NextResultAsync(CancellationToken cancellationToken)
{
VerifyNotDisposed();
Command !.CancellableCommand.ResetCommandTimeout();
using var registration = Command.CancellableCommand.RegisterCancel(cancellationToken);
return(await NextResultAsync(Command?.Connection?.AsyncIOBehavior ?? IOBehavior.Asynchronous, cancellationToken).ConfigureAwait(false));
}
public override async Task <bool> ReadAsync(CancellationToken cancellationToken)
{
VerifyNotDisposed();
Command !.CancellableCommand.ResetCommandTimeout();
using var registration = Command.CancellableCommand.RegisterCancel(cancellationToken);
return(await m_resultSet !.ReadAsync(cancellationToken).ConfigureAwait(false));
}
public void user_code_can_react_to_cancel_command_using_KernelInvocationContext_cancellation_token()
{
using var kernel = CreateKernel();
var commandInProgress = new CancellableCommand();
var cancelSent = commandInProgress.Invoked.ContinueWith(async task =>
{
// once the cancellable command is running, send a Cancel
await kernel.SendAsync(new Cancel());
});
var _ = kernel.SendAsync(commandInProgress);
Task.WhenAll(cancelSent, commandInProgress.Cancelled)
.Wait(TimeSpan.FromSeconds(5));
}
public async Task cancel_issues_CommandSucceeded()
{
var kernel = CreateKernel();
var cancelCommand = new Cancel();
var commandToCancel = new CancellableCommand();
var _ = kernel.SendAsync(commandToCancel);
await kernel.SendAsync(cancelCommand);
KernelEvents
.Should()
.ContainSingle <CommandSucceeded>(c => c.Command == cancelCommand);
}
public async Task new_commands_issued_after_cancel_are_executed()
{
var kernel = CreateKernel();
var cancelCommand = new Cancel();
var commandToCancel = new CancellableCommand();
var commandToRun = new SubmitCode("1");
var _ = kernel.SendAsync(commandToCancel);
await kernel.SendAsync(cancelCommand);
await kernel.SendAsync(commandToRun);
KernelEvents
.Should()
.ContainSingle <CommandSucceeded>(c => c.Command == commandToRun);
}
public override Task <bool> ReadAsync(CancellationToken cancellationToken)
{
VerifyNotDisposed();
Command !.CancellableCommand.ResetCommandTimeout();
return(m_resultSet !.ReadAsync(cancellationToken));
}
public override bool Read()
{
VerifyNotDisposed();
Command !.CancellableCommand.ResetCommandTimeout();
return(m_resultSet !.Read());
}