public override void Apply(ReadonlyGraph graph)
{
V dbItem = DbItem;
if (dbItem == null)
{
throw new InvalidOperationException($"vertex {Item.GetType().Name} with @rid = {Item.Rid} was not exists");
}
Sets.ForEach(p => p(Item));
}
public override void Apply(ReadonlyGraph graph)
{
V dbItem = DbItem;
if (dbItem == null)
{
throw new InvalidOperationException($"vertex {Item.GetType().Name} was not created");
}
Item.Rid = DbItem.Rid;
graph.GraphItems[Item.GetType()].Add(Item);
}
public override void Apply(ReadonlyGraph graph)
{
E dbItem = DbItem;
if (dbItem != null)
{
throw new InvalidOperationException($"edge {Item.GetType().Name} with @rid = {Item.Rid} was not deleted");
}
Item.FromV.OutE.Remove(Item);
Item.ToV.InE.Remove(Item);
var items = graph.GraphItems[Item.GetType()];
var item = items.FirstOrDefault(p => p.Rid == Item.Rid);
items.Remove(item);
}
public override void Apply(ReadonlyGraph graph)
{
E dbItem = DbItem;
if (dbItem == null)
{
throw new InvalidOperationException($"edge {Item.GetType().Name} with @rid = {Item.Rid} was not exists");
}
Item.FromV.OutE.Remove(Item);
Item.ToV.InE.Remove(Item);
Sets.ForEach(p => p(Item));
Item.FromV.OutE.Add(Item);
Item.ToV.InE.Add(Item);
}
public override void Apply(ReadonlyGraph graph)
{
V dbItem = DbItem;
if (dbItem != null)
{
throw new InvalidOperationException($"vertex {Item.GetType().Name} with @rid = {Item.Rid} was not deleted");
}
var items = graph.GraphItems[Item.GetType()];
var item = items.FirstOrDefault(p => p.Rid == Item.Rid) as V;
var edges = item?.Both()
.SelectMany(p => new [] { p.FromV, p.ToV })
.ToList() ?? new List <V>();
edges.ForEach(p => graph.GraphItems[p.GetType()].Remove(p));
items.Remove(item);
}
public async Task Setup(bool force = false)
{
var connection = await GetConnection();
if (!_setuped)
{
var setup = new GraphSetup(connection, _restClient);
Setup(setup);
_graph = new ReadonlyGraph(setup);
}
if (!_setuped || force)
{
if (_settings.Mode == Mode.WriteThrough)
{
await _graph.Prepare();
}
}
_setuped = true;
}
public override void Apply(ReadonlyGraph graph)
{
E dbItem = DbItem;
if (dbItem == null)
{
throw new InvalidOperationException($"edge {Item.GetType().Name} was not created");
}
Item.FromV = graph.FindById(DbItem.FromRid) as V ?? throw new NullReferenceException();
Item.ToV = graph.FindById(DbItem.ToRid) as V ?? throw new NullReferenceException();
Item.In = Item.ToV.Rid;
Item.Out = Item.FromV.Rid;
Item.FromV.OutE.Add(Item);
Item.ToV.InE.Add(Item);
Item.Rid = DbItem.Rid;
graph.GraphItems[Item.GetType()].Add(Item);
}
public abstract void Apply(ReadonlyGraph graph);
public MutableGraph(ReadonlyGraph graph)
{
_graph = graph;
_mutations = new List <IGraphMutation>();
_factory = new IdentifierFactory();
}
