/// <summary>
/// Configures and starts the bus.
/// </summary>
/// <returns></returns>
private async static Task ConfigureAndStartBusAsync()
{
if (_transportComponent == null)
{
throw new Exception("An active transport component is required for Rock to run correctly");
}
_bus = _transportComponent.GetBusControl(RockConsumer.ConfigureRockConsumers);
_bus.ConnectConsumeObserver(_statObserver);
_bus.ConnectReceiveObserver(_receiveFaultObserver);
// Allow the bus to try to connect for some seconds at most
var cancelToken = new CancellationTokenSource();
var task = _bus.StartAsync(cancelToken.Token);
const int delaySeconds = 45;
var delay = Task.Delay(TimeSpan.FromSeconds(delaySeconds));
if (await Task.WhenAny(task, delay) == task)
{
// Task completed within timeout.
// Consider that the task may have faulted or been canceled.
// We re-await the task so that any exceptions/cancellation is rethrown.
// https://stackoverflow.com/a/11191070/13215483
await task;
}
else
{
// The bus did not connect after some seconds
cancelToken.Cancel();
throw new Exception($"The bus failed to connect using {_transportComponent.GetType().Name} within {delaySeconds} seconds");
}
_isBusStarted = true;
}
public TwilioDownloader()
{
TransportComponent transportComponent = null;
foreach (var serviceEntry in TransportContainer.Instance.Components)
{
transportComponent = serviceEntry.Value.Value;
var entityType = EntityTypeCache.Get(transportComponent.GetType());
if (entityType != null && entityType.Guid.Equals(EntityTypeCache.Get(typeof(Rock.Communication.Transport.Twilio)).Guid))
{
accountSid = transportComponent.GetAttributeValue("SID");
authToken = transportComponent.GetAttributeValue("Token");
}
}
}