private static IVertexResult CreateInsertExpression(GrainReference grainReference, VertexState vertexState, IGraphElementGrain graphElementGrain)
{
var insertExpression = g.AddV(graphElementGrain.GetGraphLabel())
.property("id", grainReference.ToKeyString());
var partition = graphElementGrain.GetGraphPartition();
if (!string.IsNullOrEmpty(partition))
{
insertExpression = insertExpression.property("partition", partition);
}
return(insertExpression.property(vertexState));
}
private static IEdgeResult CreateInsertExpression(GrainReference grainReference, EdgeState edgeState, IGraphElementGrain graphElementGrain)
{
var inVertex = edgeState.GetInVertex();
var outVertex = edgeState.GetOutVertex();
var inVertexKeyString = inVertex.ToKeyString();
var outVertexKeyString = outVertex.ToKeyString();
var insertExpression = g.V(inVertexKeyString)
.addE(graphElementGrain.GetGraphLabel())
.to(g.V(outVertexKeyString))
.property("id", grainReference.ToKeyString());
var partition = graphElementGrain.GetGraphPartition();
if (!string.IsNullOrEmpty(partition))
{
insertExpression = insertExpression.property("partition", partition);
}
return(insertExpression.property(edgeState, p => (p.Key, p.Value)));
}
private static IEdgeResult CreateUpdateExpression(GrainReference grainReference, EdgeState edgeState, IGraphElementGrain graphElementGrain)
{
return(g.E()
.has(graphElementGrain.GetGraphLabel(), "id", grainReference.ToKeyString())
.property(edgeState, p => (p.Key, p.Value)));
}
private static IVertexResult CreateUpdateExpression(GrainReference grainReference, VertexState vertexState, IGraphElementGrain grainWithGraphElement)
{
return(g.V().has(grainWithGraphElement.GetGraphLabel(), "id", grainReference.ToKeyString()).property(vertexState));
}
