public void SaveSnapshot(Snapshot.Snapshot snapshot)
{
var connection = GetEventStoreConnection();
connection.ConnectAsync().Wait();
JsonSerializerSettings serializerSettings = new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All
};
var snapshotyEvent = new EventData(snapshot.Id, @snapshot.GetType().ToString(), false,
Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(snapshot, serializerSettings)),
Encoding.UTF8.GetBytes(snapshot.GetType().ToString()));
connection.AppendToStreamAsync($"{eventNamePrefix}-{snapshot.AggregateId}",
ExpectedVersion.Any, snapshotyEvent).Wait();
connection.Close();
}
/// <summary>
/// Use this method when you are trying to load a base type, which in it self does not implement
/// the <see cref="ISnapshottable{T}" /> interface, but you have a snapshot indicating
/// that you need to instantiate child type instead.
/// </summary>
/// <typeparam name="T">The aggregate type</typeparam>
/// <param name="snapshot">The snapshot</param>
/// <returns>A subclass instance as <typeparam name="T"></typeparam></returns>
public T CreateAggregate <T>(Snapshot.Snapshot snapshot) where T : class, IAggregateRoot
{
return((T)_resolver.Resolve(_snapshotToTypeMap[snapshot.GetType()]));
}