public void UpdateManifest(IUniqueIdentity id, int currentVersion, int newVersion)
{
Console.WriteLine(string.Format("Update manifest {0} - {1} - {2}", id, currentVersion, newVersion));
var updated = SynchronousTask.GetSync(() => this.DoUpdate(id, currentVersion, newVersion));
if (!updated)
{
Console.WriteLine("AggregateManifest FAILED");
throw new ConcurrencyException();
}
}
private bool DoUpdate(IUniqueIdentity id, int currentVersion, int newVersion)
{
if (currentVersion == 0)
{
this.connection.Insert(new AggregateManifest { Id = id.Id, Version = newVersion, AggregateType = id.GetType().Name });
}
else
{
var rows = this.connection.Execute(UpdateSql, newVersion, id.Id, currentVersion);
return rows == 1;
}
return true;
}
public ScheduledDeedsController(MinionContext context, IUniqueIdentity minionId)
: base(UITableViewStyle.Grouped)
{
this.lifetime = new CompositeDisposable();
this.NavigationItem.Title = "Scheduled Deeds";
this.NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Add);
this.NavigationItem.RightBarButtonItem.Clicked += AddClicked;
this.context = context;
this.minionId = minionId;
}
public IdLock(IUniqueIdentity id)
{
this.id = id;
this.lockObject = Locks.GetOrAdd(id, x => new object());
Monitor.Enter(this.lockObject);
}
public DataModelChange(IUniqueIdentity id, bool deleted)
{
this.Identity = id;
this.Deleted = deleted;
}
public DataModelChange(IUniqueIdentity id)
{
this.Identity = id;
this.Deleted = true;
}
protected void RaiseEvent(IUniqueIdentity id, IAggregateEvent evt)
{
if (id == null || id.Id == Guid.Empty)
{
throw new ArgumentNullException("id", "Cannot raise an event without specifying the correct aggregate id");
}
if (this.Identity == null)
{
this.Identity = id;
}
if (this.Identity.Id != id.Id)
{
throw new InvalidOperationException("Cannot raise an event for a different aggregate root id");
}
this.Version++;
evt.Identity = id;
evt.EventId = Guid.NewGuid();
evt.Version = this.Version;
evt.Timestamp = DateTime.UtcNow;
this.ApplyEvent(evt);
this.uncommittedEvents.Add(evt);
}
