public Edge(string label, int localId, IVertex inVertex, IVertex outVertex, IEdgeProperties properties)
{
Label = label;
ID = localId;
InVertex = inVertex.ID;
InVertexLabel = inVertex.Label;
OutVertex = outVertex.ID;
OutVertexLabel = outVertex.Label;
Properties = properties;
}
/// <summary>
/// Creates a directed Edge and saves to DB
/// </summary>
/// <param name="label">Label of created edge</param>
/// <param name="InVertex">Ingoing vertex to connect</param>
/// <param name="OutVertex">Outgoing vertex to connect</param>
/// <param name="Properties">Properties of created edge</param>
/// <returns>Created IEdge</returns>
public IEdge AddDirectedEdge(string label, IVertex OutVertex, IVertex InVertex, IEdgeProperties Properties = null)
{
IEdge tmpEdge = new OrientEdge();
IVertex orientOutVertex = OutVertex;
IVertex orientInVertex = InVertex;
IEdgeProperties orientProperties = Properties;
tmpEdge.Label = label;
tmpEdge.ID = localId.ToString();
localId++;
tmpEdge.InVertexLabel = InVertex.Label;
tmpEdge.OutVertexLabel = OutVertex.Label;
tmpEdge.Properties = orientProperties;
tmpEdge.InVertex = orientInVertex.ID;
tmpEdge.OutVertex = orientOutVertex.ID;
try
{
IEdge createdEdge = Gremlin.CreateEdge(tmpEdge.OutVertex.ToString(), tmpEdge.InVertex.ToString(), label);
logger.Info("Edge " + createdEdge.ID + "has been created.");
tmpEdge = createdEdge;
}
catch (WebSocketException we)
{
logger.Error("Can not connect to Server. " + we);
throw;
}
catch (JsonReaderException jre)
{
logger.Error("Can not read JSON. " + jre.Data + jre.StackTrace);
throw;
}
catch (Exception e)
{
logger.Error("Unhandled Exception occured: " + e);
throw;
}
return(tmpEdge);
}
/// <summary>
/// Creates a bidirected Edge and saves to DB
/// </summary>
/// <param name="label">Label of created edge</param>
/// <param name="vertex1">A vertex to connect</param>
/// <param name="vertex2">Another vertex to connect</param>
/// <param name="Properties">Properties of created edge</param>
/// <returns>Created bidirected edge as List of IEdge</returns>
public List <IEdge> AddBiDirectedEdge(string label, IVertex vertex1, IVertex vertex2, IEdgeProperties Properties = null)
{
List <IEdge> biDirectedEdges = new List <IEdge>();
biDirectedEdges.Add(AddDirectedEdge(label, vertex1, vertex2, Properties));
biDirectedEdges.Add(AddDirectedEdge(label, vertex2, vertex1, Properties));
return(biDirectedEdges);
}
/// <summary>
/// Creates a directed Edge and saves to DB
/// </summary>
/// <param name="label">Label of created edge</param>
/// <param name="InVertex">Ingoing vertex to connect</param>
/// <param name="OutVertex">Outgoing vertex to connect</param>
/// <param name="Properties">Properties of created edge</param>
/// <returns>Created IEdge</returns>
public IEdge AddDirectedEdge(string label, IVertex OutVertex, IVertex InVertex, IEdgeProperties Properties = null)
{
++localId;
try
{
IEdge edge = GremlinClient.CreateEdge(OutVertex.ID, InVertex.ID, label, (Dictionary <string, object>)Properties);
logger.Debug("Edge " + edge.Label + " has been created.");
return(edge);
}
catch (WebSocketException we)
{
logger.Error("Can not connect to Server. " + we);
throw;
}
catch (JsonReaderException jre)
{
logger.Error("Can not read JSON. " + jre.Data + jre.StackTrace);
throw;
}
catch (Exception e)
{
logger.Error("Unhandled Exception occured. " + e);
throw;
}
}
