/// <summary>
/// Publishes a list of events to all registered network endpoints after
/// applying the required event format transforms. Stored events will be
/// deleted if publishing was successful for all registered endpoints.
/// This method should NOT be called from the main thread.
/// </summary>
/// <param name="events"></param>
/// <returns></returns>
public async Task PublishEventsAsync(List <InstrumentationEvent> events)
{
if (events == null || events.Count == 0)
{
return;
}
var eventIds = new List <string>();
var success = true;
var remoteKeySet = remotes.Keys;
foreach (var key in remoteKeySet)
{
ITransform transformer = key;
var eventsArray = new JArray();
if (transformer != null)
{
foreach (var instrumentationEvent in events)
{
eventIds.Add(instrumentationEvent.EventId);
var eventJson = transformer.Transform(instrumentationEvent);
if (eventJson != null)
{
eventsArray.Add(eventJson);
}
}
}
var networkPublisher = remotes[key];
if (networkPublisher != null)
{
var networkSuccess = await networkPublisher.PublishAsync(eventsArray);
/*
* Updates the success flag only if all previous requests have been
* successful. This ensures that the operation is marked success only
* if all publishers are successful.
*/
if (success)
{
success = networkSuccess;
}
}
}
if (success)
{
await eventStoreManager.DeleteEventsAsync(eventIds);
}
}