public void Save(EventSubscription subscription)
{
var key = subscription.GetHashCode();
subscription.Id = key;
var keyAsString = key.ToString();
using (var session = _documentStore.OpenSession())
{
using (new TransactionScope(TransactionScopeOption.Suppress))
{
var saving = true;
while (saving)
{
try
{
session.Store(subscription);
session.SaveChanges();
saving = false;
}
catch (ConcurrencyException)
{
var existing = session.Load<EventSubscription>(keyAsString);
if (existing.LastEventId > subscription.LastEventId)
saving = false;
}
}
}
}
}
public void Save(EventSubscription subscription)
{
subscription.Id = subscription.GetHashCode();
_collection.Save(subscription);
}