private void SubscriptionDropped(EventStoreCatchUpSubscription subscription, SubscriptionDropReason reason, Exception ex)
{
// Known bug in ES, must manually stop subscription or sub will continue delivering events.
// https://groups.google.com/forum/#!searchin/event-store/subscription/event-store/AdKzv8TxabM/6RzudeuAAgAJ
_sub.Stop();
Subscribe();
}
private void Stop()
{
_subscription.Stop();
if (_setLastPosition != null)
{
_setLastPosition(_subscription.LastProcessedEventNumber);
}
}
private void SubscribeToStream(IEventStoreConnection connection)
{
if (_subscription != null)
{
_subscription.Stop();
_subscription = null;
}
_subscription = connection.SubscribeToStreamFrom(_streamName, _checkpoint,
CatchUpSubscriptionSettings.Default,
EventAppeared, LiveProcessingStarted, SubscriptionDropped);
}
public bool Close()
{
try
{
_eventStoreSubscription.Stop(TimeSpan.FromSeconds(5));
_observableSubscription.Dispose();
return(true);
}
catch (Exception)
{
return(false);
}
}
void SubscriptionDropped(EventStoreCatchUpSubscription projection, SubscriptionDropReason subscriptionDropReason, Exception exception)
{
Connection.Connected -= Connection_Connected;
Subscription.Stop();
if (IsTransient(subscriptionDropReason))
{
ReconnectionCounter++;
if (ReconnectionCounter > MaxRecconectionAttemts)
{
LogAndFail();
}
Logger.LogWarning(exception, $"{StreamName} subscription dropped because of an transient error: ({subscriptionDropReason}). Reconnection attempt nr: {ReconnectionCounter}.");
Thread.Sleep(300);
Start(CurrentCheckpoint).Wait();
}
else
{
Logger.LogCritical(exception, $"{StreamName} subscription failed: ({subscriptionDropReason}).");
throw exception;
}
}
public void Stop()
{
_ingressSubscription.Stop();
}
public void Stop()
{
_catchUpSubscription.Stop();
_eventStream.CompleteAdding();
}
public Task StopAsync(CancellationToken cancellationToken)
{
_subscription.Stop();
return(Task.CompletedTask);
}
public override void Disconnect()
{
_eventStoreCatchupSubscription?.Stop();
}
public void Stop()
{
_subscription?.Stop();
}
protected override void PostStop()
{
_subscription?.Stop();
base.PostStop();
}
