public Task UnsubscribeAsync(MessageContext <TranslationUnsubscriptionRequest> messageContext, CancellationToken cancellationToken)
{
Task marketTask, dataTask;
if (subscriptions.TryRemove(messageContext.Message.Id, out var subscription))
{
if (subscription.Booking.BookedMarket)
{
marketTask = feedManager.SendMarketUnsubscribeRequestAsync(messageContext, cancellationToken);
}
else
{
marketTask = Task.CompletedTask;
}
if (subscription.Booking.BookedData)
{
dataTask = feedManager.SendDataUnsubscribeRequestAsync(messageContext, cancellationToken);
}
else
{
dataTask = Task.CompletedTask;
}
return(Task.WhenAll(dataTask, marketTask));
}
return(Task.CompletedTask);
}