public override Task Start()
{
if (PollerCanBeUsed())
{
var isAtMostOnce = GetRequiredTransactionMode() == TransportTransactionMode.None;
var maximumWaitTime = settings.Get <TimeSpan>(WellKnownConfigurationKeys.ReceiverMaximumWaitTimeWhenIdle);
var peekInterval = settings.Get <TimeSpan>(WellKnownConfigurationKeys.ReceiverPeekInterval);
poller = new DelayedMessagesPoller(delayedDelivery.Table, connectionString, settings.ErrorQueueAddress(), isAtMostOnce, BuildDispatcher(), new BackoffStrategy(peekInterval, maximumWaitTime));
nativeDelayedMessagesCancellationSource = new CancellationTokenSource();
poller.Start(nativeDelayedMessagesCancellationSource.Token);
}
return(TaskEx.CompletedTask);
}
public void Start(CancellationToken cancellationToken = default)
{
if (!enabled)
{
return;
}
Logger.Debug("Starting delayed delivery poller");
var isAtMostOnce = transportTransactionMode == TransportTransactionMode.None;
poller = new DelayedMessagesPoller(
delayedMessageStorageTable,
blobServiceClient,
errorQueueAddress,
isAtMostOnce,
dispatcher,
backoffStrategy);
// Start token is just passed through to the implementation which maintains its own token source for stopping
poller.Start(cancellationToken);
}