/// <summary>
/// Saves the snap shot.
/// </summary>
/// <param name="entity">The entity.</param>
/// <param name="snapShotType">Type of the snap shot.</param>
/// <param name="events">The events.</param>
/// <param name="state">The state.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void SaveSnapShot(TEntity entity, SnapShotType snapShotType, IEnumerable <IDomainEvent <TEntity> > events, string state)
{
var query = _querySnapshotBuilder.GetQuery(snapShotType, entity);
var entitySourceWrapper = (EntityEventSourceWrapper)NHibernateHelper.CurrentSession
.CreateCriteria <EntityEventSourceWrapper>()
.Add(query).UniqueResult();
entitySourceWrapper.SnapShot = entity.ToBson();
entitySourceWrapper.Version = entity.Version;
entitySourceWrapper.State = state;
entitySourceWrapper.ClearEvents();
foreach (var domainEvent in events)
{
var eventWrapper = new EventWrapper
{
Type = domainEvent.GetType().Name,
Data = domainEvent.ToBson()
};
entitySourceWrapper.AddEvent(eventWrapper);
}
NHibernateHelper.CurrentSession.Update(entitySourceWrapper);
NHibernateHelper.CurrentSession.Flush();
}
/// <summary>
/// Finds the and modify.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="events">The events.</param>
/// <returns></returns>
public EntityEventSource <TEntity, long> AddEvent(long id, IEnumerable <IDomainEvent <TEntity> > events)
{
if (NHibernateHelper.CurrentSession.Get <EntityEventSourceWrapper>(id) == null)
{
NHibernateHelper.CurrentSession.Save(new EntityEventSourceWrapper {
Id = id, Status = "Ready"
});
NHibernateHelper.CurrentSession.Flush();
}
EntityEventSource <TEntity, long> entity = null;
SpinWait.SpinUntil(() =>
{
var criterion = Restrictions.Or(Restrictions.Or(Restrictions.Eq("Status", "Ready"),
Restrictions.Le("ProcessingAt", DateTime.UtcNow.Subtract(TimeSpan.FromSeconds(_timeOut)))),
Restrictions.Eq("ProcessingBy", Thread.CurrentThread.ManagedThreadId.ToString(CultureInfo.InvariantCulture)));
var query = Restrictions.And(Restrictions.Eq("Id", id), criterion);
var entitySourceWrapper = (EntityEventSourceWrapper)NHibernateHelper.CurrentSession
.CreateCriteria <EntityEventSourceWrapper>()
.Add(query).UniqueResult();
if (entitySourceWrapper != null)
{
entitySourceWrapper.Status = "Processing";
entitySourceWrapper.ProcessingAt = DateTime.UtcNow;
entitySourceWrapper.ProcessingBy = Thread.CurrentThread.ManagedThreadId.ToString(CultureInfo.InvariantCulture);
foreach (var domainEvent in events)
{
BsonClassMap.IsClassMapRegistered(domainEvent.GetType());
var eventWrapper = new EventWrapper
{
Type = domainEvent.GetType().Name,
Data = domainEvent.ToBson(),
Version = domainEvent.Version
};
entitySourceWrapper.AddEvent(eventWrapper);
}
NHibernateHelper.CurrentSession.Update(entitySourceWrapper);
NHibernateHelper.CurrentSession.Flush();
entity = new EntityEventSource <TEntity, long>();
Translator.Instance.TranslateToDomain(entity, entitySourceWrapper);
}
return(entity != null);
});
return(entity);
}
/// <summary>
/// Adds the event.
/// </summary>
/// <param name="eventWrapper">The event wrapper.</param>
public virtual void AddEvent(EventWrapper eventWrapper)
{
Events.Add(eventWrapper);
eventWrapper.Entity = this;
}
