/// <summary>
/// Catches up subscription event appeared.
/// </summary>
/// <param name="subscription">The subscription.</param>
/// <param name="resolvedEvent">The resolved event.</param>
/// <param name="endpointId">The endpoint identifier.</param>
/// <returns></returns>
private async Task CatchUpSubscriptionEventAppeared(EventStoreCatchUpSubscription subscription, ResolvedEvent resolvedEvent, Guid catchUpSubscriptionId, Guid endpointId)
{
try
{
// Check the event data has been received
if (this.EventAppeared != null)
{
// Serialise the event data
String serialisedData = JsonConvert.SerializeObject(resolvedEvent);
SubscriptionDataTransferObject subscriptionInformation = new SubscriptionDataTransferObject()
{
SerialisedData = serialisedData,
EventId = (Guid)((RecordedEvent)resolvedEvent.Event).EventId,
SubscriptionGroupId = catchUpSubscriptionId.ToString(),
};
var handledSuccessfully = await this.EventAppeared(subscriptionInformation);
if (!handledSuccessfully)
{
throw new Exception($"Failed to Process Event {resolvedEvent.Event.EventId} on catchup subscription group {catchUpSubscriptionId}");
}
}
else
{
Logger.LogInformation("Unable to process event as EventAppeared Event handler is null");
}
}
catch (Exception ex)
{
Logger.LogError(ex);
}
}
/// <summary>
/// Persistents the subscription event appeared.
/// </summary>
/// <param name="subscription">The subscription.</param>
/// <param name="resolvedEvent">The resolved event.</param>
/// <param name="subscriptionGroupId">The subscription group identifier.</param>
/// <returns></returns>
private async Task PersistentSubscriptionEventAppeared(EventStorePersistentSubscriptionBase subscription, ResolvedEvent resolvedEvent, Guid subscriptionGroupId)
{
try
{
// Check the event data has been received
if (this.EventAppeared != null)
{
// Serialise the event data
//String serialisedData = this.Serialiser.Serialise(resolvedEvent);
// Get the event data from the resolved Event
var serialisedData = Encoding.UTF8.GetString(resolvedEvent.Event.Data);
SubscriptionDataTransferObject subscriptionInformation = new SubscriptionDataTransferObject()
{
SerialisedData = serialisedData,
EventId = (Guid)((RecordedEvent)resolvedEvent.Event).EventId,
SubscriptionGroupId = subscriptionGroupId.ToString(),
};
var handledSuccessfully = await this.EventAppeared(subscriptionInformation);
if (!handledSuccessfully)
{
throw new Exception(
$"Failed to Process Event {resolvedEvent.Event.EventId} on persistent subscription group {subscriptionGroupId}");
}
}
else
{
Logger.LogInformation("Unable to process event as EventAppeared Event handler is null");
}
// Acknowledge the event
subscription.Acknowledge(resolvedEvent);
}
catch (TimeoutException tex)
{
subscription.Fail(resolvedEvent, PersistentSubscriptionNakEventAction.Park, tex.Message);
}
catch (InvalidOperationException ioex)
{
subscription.Fail(resolvedEvent, PersistentSubscriptionNakEventAction.Skip, ioex.Message);
}
catch (Exception ex)
{
subscription.Fail(resolvedEvent, PersistentSubscriptionNakEventAction.Retry, ex.Message);
}
}