/// <summary>
/// Saves the specified events.
/// </summary>
/// <param name="events">The events.</param>
/// <param name="ct">The cancellation token.</param>
/// <returns>A <see cref="Task" />.</returns>
public async Task Save(IEnumerable <IEvent> events, CancellationToken ct)
{
ct.ThrowIfCancellationRequested();
foreach (var @event in events)
{
var indexName = IndexName + "-" + @event.GetType().Name.ToLowerInvariant();
// create the index if it doesn't exist
if (!_client.IndexExists(indexName).Exists)
{
_client.CreateIndex(indexName);
}
var wrappedEvent = new ElasticWrappedEvent
{
Event = @event,
EventTypeName = @event.GetType().FullName,
Version = @event.Version,
AggregateId = @event.Id,
Id = Guid.NewGuid()
};
await _client.IndexAsync(wrappedEvent, i => i
.Index(indexName)
.Id(wrappedEvent.Id.ToString())
.Refresh(Refresh.True)
.Timeout(TimeSpan.FromSeconds(30)));
await _publisher.Publish(@event);
}
}
/// <summary>
/// Recasts the event.
/// </summary>
/// <param name="event">The event.</param>
/// <returns>An <see cref="IEvent" />.</returns>
public IEvent RecastEvent(ElasticWrappedEvent @event)
{
var typedEvent =
LocatorAssembly
.GetTypes()
.FirstOrDefault(t => t.GetInterfaces().Contains(typeof(IEvent)) &&
t.FullName == @event.EventTypeName);
return((IEvent)JsonConvert.DeserializeObject(@event.Event.ToString(), typedEvent));
}
