/// <summary>
/// Request for a timeout to occur at the given <see cref="DateTime" />.
/// </summary>
/// <param name="context">The context which is used to send the timeout.</param>
/// <param name="at"><see cref="DateTime" /> to send timeout <paramref name="timeoutMessage" />.</param>
/// <param name="timeoutMessage">The message to send after <paramref name="at" /> is reached.</param>
protected Task RequestTimeout <TTimeoutMessageType>(IMessageHandlerContext context, DateTime at, TTimeoutMessageType timeoutMessage)
{
if (at.Kind == DateTimeKind.Unspecified)
{
throw new InvalidOperationException("Kind property of DateTime 'at' must be specified.");
}
VerifySagaCanHandleTimeout(timeoutMessage);
var options = new SendOptions();
options.DoNotDeliverBefore(at);
options.RouteToThisEndpoint();
SetTimeoutHeaders(options);
return(context.Send(timeoutMessage, options));
}
private async Task SendMessages(int batchSize, DateTimeOffset visibleTime, string endpointName = null)
{
var stopwatch = Stopwatch.StartNew();
var options = new NServiceBus.SendOptions();
Console.WriteLine($"Messages visible at {visibleTime:G}");
options.DoNotDeliverBefore(visibleTime);
if (!string.IsNullOrEmpty(endpointName))
{
options.SetDestination(endpointName);
}
var messages = CreateMessages(batchSize);
foreach (var message in messages)
{
await endpointInstance.Send(message, options).ConfigureAwait(false);
}
Console.WriteLine($"Sent {batchSize} messages at {DateTime.Now:G}. Took: {stopwatch.ElapsedMilliseconds}ms");
}