public void DeleteUserVertices()
{
using (SessionNoServer session = new SessionNoServer(systemDir, 5000, false, true))
{
session.BeginUpdate();
Graph g = Graph.Open(session); // it takes a while to open graph fresh from databases
VertexType userType = g.FindVertexType("User");
VertexType locationType = g.FindVertexType("Location");
EdgeType friendEdgeType = g.FindEdgeType("Friend");
EdgeType userLocationEdgeType = g.FindEdgeType("UserLocation");
for (int i = 1; i < numberOfUserVertices; i++)
{
userType.RemoveVertex(new Vertex(g, userType, i));
}
Assert.IsTrue(friendEdgeType.GetEdges().Count() == 0);
session.Commit();
Validate();
}
}
public void Create1Vertices(bool vertexIdSetPerVertexType)
{
DataCache.MaximumMemoryUse = 10000000000; // 10 GB
bool dirExist = Directory.Exists(systemDir);
try
{
if (Directory.Exists(systemDir))
{
Directory.Delete(systemDir, true); // remove systemDir from prior runs and all its databases.
}
Directory.CreateDirectory(systemDir);
File.Copy(licenseDbFile, Path.Combine(systemDir, "4.odb"));
}
catch
{
File.Copy(licenseDbFile, Path.Combine(systemDir, "4.odb"));
}
using (SessionNoServer session = new SessionNoServer(systemDir, 5000, false, true))
{
session.BeginUpdate();
Graph g = new Graph(session, vertexIdSetPerVertexType);
session.Persist(g);
VertexType userType = g.NewVertexType("User");
VertexType otherType = g.NewVertexType("Other");
PropertyType userNamePropertyType = g.NewVertexProperty(userType, "NAME", DataType.String, PropertyKind.Indexed);
VertexType powerUserType = g.NewVertexType("PowerUser", userType);
EdgeType userFriendEdgeType = g.NewEdgeType("Friend", true, userType, userType);
EdgeType userBestFriendEdgeType = g.NewEdgeType("Best Friend", true, userType, userType, userFriendEdgeType);
EdgeType otherEdgeType = g.NewEdgeType("Other", true, userType, userType);
PropertyType bestFriendPropertyType = g.NewEdgeProperty(userFriendEdgeType, "START", DataType.DateTime, PropertyKind.Indexed);
Vertex kinga = userType.NewVertex();
Vertex robin = userType.NewVertex();
Vertex mats = powerUserType.NewVertex();
Vertex chiran = powerUserType.NewVertex();
Vertex other = otherType.NewVertex();
Edge bestFriend = kinga.AddEdge(userBestFriendEdgeType, robin);
Edge otherEdge = kinga.AddEdge(otherEdgeType, robin);
DateTime now = DateTime.Now;
mats.SetProperty("Address", 1);
bestFriend.SetProperty(bestFriendPropertyType, now);
kinga.SetProperty(userNamePropertyType, "Kinga");
if (g.VertexIdSetPerType == false)
{
mats.SetProperty(userNamePropertyType, "Mats");
}
else
{
try
{
mats.SetProperty(userNamePropertyType, "Mats");
Assert.Fail("Invalid property for VertexType not handled");
}
catch (Exception)
{
}
}
try
{
other.SetProperty(userNamePropertyType, "Mats");
Assert.Fail("Invalid property for VertexType not handled");
}
catch (Exception)
{
}
try
{
otherEdge.SetProperty(bestFriendPropertyType, now);
Assert.Fail("Invalid property for VertexType not handled");
}
catch (Exception)
{
}
Vertex findMats = userNamePropertyType.GetPropertyVertex("Mats", true);
var list = userNamePropertyType.GetPropertyVertices("Mats", true).ToList();
//Edge findWhen = bestFriendPropertyType.GetPropertyEdge(now);
//var list2 = bestFriendPropertyType.GetPropertyEdges(now);
Console.WriteLine(findMats);
// session.Commit();
// session.BeginRead();
PropertyType adressProperty = g.FindVertexProperty(powerUserType, "Address");
Vertex find1 = adressProperty.GetPropertyVertex(1, true);
session.Abort();
/*session.BeginUpdate();
* g.Unpersist(session);
* session.Commit();
* dirExist = Directory.Exists(systemDir);
* try
* {
* if (Directory.Exists(systemDir))
* Directory.Delete(systemDir, true); // remove systemDir from prior runs and all its databases.
* Directory.CreateDirectory(systemDir);
* File.Copy(licenseDbFile, Path.Combine(systemDir, "4.odb"));
* }
* catch
* {
* File.Copy(licenseDbFile, Path.Combine(systemDir, "4.odb"));
* }*/
}
using (SessionNoServer session = new SessionNoServer(systemDir, 5000, false, true))
{
session.BeginUpdate();
session.DefaultDatabaseLocation().CompressPages = PageInfo.compressionKind.None;
Graph g = new Graph(session, vertexIdSetPerVertexType);
session.Persist(g);
Graph g2 = new Graph(session);
session.Persist(g2);
Graph g3 = new Graph(session);
session.Persist(g3);
UInt32 dbNum = session.DatabaseNumberOf(typeof(Graph));
Graph g4 = (Graph)session.Open(dbNum, 2, 1, true); // g4 == g
Graph g5 = (Graph)session.Open(dbNum, 2, 2, true); // g5 == g2
Graph g6 = (Graph)session.Open(dbNum, 2, 3, true); // g6 == g3
for (int i = 4; i < 8; i++)
{
Graph gt = new Graph(session);
session.Persist(gt);
}
Graph g7 = new Graph(session);
Placement place = new Placement(dbNum, 15);
session.Persist(place, g7);
// SCHEMA
VertexType userType = g.NewVertexType("User");
VertexType locationType = g.NewVertexType("Location");
VertexType aVertexType = g.NewVertexType("A");
VertexType bVertexType = g.NewVertexType("B");
VertexType cVertexType = g.NewVertexType("C");
EdgeType uEdge = g.NewEdgeType("unrestricted", true);
Vertex aVertex = g.NewVertex(aVertexType);
Vertex bVertex = g.NewVertex(bVertexType);
Vertex cVertex = g.NewVertex(cVertexType);
Edge abEdge = (Edge)aVertex.AddEdge("unrestricted", bVertex);
Edge bcEdge = (Edge)aVertex.AddEdge("unrestricted", cVertex);
Dictionary <Vertex, HashSet <Edge> > traverse = aVertex.Traverse(uEdge, Direction.Out);
abEdge.Remove();
Dictionary <Vertex, HashSet <Edge> > traverse2 = aVertex.Traverse(uEdge, Direction.Out);
EdgeType friendEdgeType = g.NewEdgeType("Friend", true, userType, userType);
EdgeType userLocationEdgeType = g.NewEdgeType("UserLocation", true, userType, locationType);
// DATA
Random rand = new Random(5);
for (int i = 0; i < numberOfUserVertices / 100; i++)
{
int vId = rand.Next(numberOfUserVertices);
try
{
if (g.VertexIdSetPerType)
{
userType.GetVertex(vId);
}
else
{
g.GetVertex(vId);
}
try
{
userType.NewVertex(vId);
Assert.Fail();
}
catch (VertexAllreadyExistException)
{
}
}
catch (VertexDoesNotExistException)
{
userType.NewVertex(vId);
userType.GetVertex(vId);
}
}
for (int i = 0; i < numberOfUserVertices / 10000; i++)
{
int vId = rand.Next(numberOfUserVertices);
try
{
Vertex v = userType.GetVertex(vId);
v.SetProperty("test", 1);
}
catch (VertexDoesNotExistException)
{
}
}
for (int i = 0; i < numberOfUserVertices / 10000; i++)
{
int vId = rand.Next(numberOfUserVertices);
try
{
Vertex v = userType.GetVertex(vId);
userType.RemoveVertex(v);
}
catch (VertexDoesNotExistException)
{
}
}
foreach (Vertex v in userType.GetVertices().ToArray())
{
userType.RemoveVertex(v);
}
Assert.AreEqual(0, userType.GetVertices().Count());
for (int i = 100000; i < numberOfUserVertices; i++)
{
userType.NewVertex();
}
for (int i = 1; i < 100000; i++)
{
userType.NewVertex();
}
for (int i = 1; i < numberOfLocationVertices; i++)
{
locationType.NewVertex();
}
session.Commit();
session.BeginRead();
foreach (var x in session.AllObjects <BTreeSet <Range <VertexId> > >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeSet <EdgeType> >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeSet <EdgeIdVertexId> >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeMap <EdgeId, VelocityDbList <ElementId> > >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeMap <string, PropertyType> >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeMap <string, EdgeType> >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeMap <string, VertexType> >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeMap <VertexId, BTreeSet <EdgeIdVertexId> > >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeMap <VertexType, BTreeMap <VertexId, BTreeSet <EdgeIdVertexId> > > >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
foreach (var x in session.AllObjects <BTreeMap <EdgeType, BTreeMap <VertexType, BTreeMap <VertexId, BTreeSet <EdgeIdVertexId> > > > >(false, true))
{
Assert.True(x.ToDoBatchAddCount == 0);
}
session.Commit();
Validate();
}
}
/// <summary>
/// Removes this <see cref="Vertex"/> from the <see cref="Graph"/>
/// </summary>
public override void Remove()
{
m_vertexType.RemoveVertex(this);
}