本文整理汇总了C#中IGraphDB.GetVertices方法的典型用法代码示例。如果您正苦于以下问题:C# IGraphDB.GetVertices方法的具体用法?C# IGraphDB.GetVertices怎么用?C# IGraphDB.GetVertices使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IGraphDB
的用法示例。
在下文中一共展示了IGraphDB.GetVertices方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GenerateUpdateRequest
private RequestUpdate GenerateUpdateRequest(IGraphDB myGraphDB, GQLPluginManager myPluginManager, SecurityToken mySecurityToken, TransactionToken myTransactionToken)
{
IEnumerable<IVertex> toBeupdatedVertices = null;
//prepare
var vertexType = myGraphDB.GetVertexType<IVertexType>(
mySecurityToken,
myTransactionToken,
new RequestGetVertexType(_TypeName),
(stats, vtype) => vtype);
if (_vertexIDs == null)
{
if (_WhereExpression != null)
{
//validate
_WhereExpression.Validate(myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, vertexType);
//calculate
var expressionGraph = _WhereExpression.Calculon(myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, new CommonUsageGraph(myGraphDB, mySecurityToken, myTransactionToken), false);
//extract
toBeupdatedVertices = expressionGraph.Select(new LevelKey(vertexType.ID, myGraphDB, mySecurityToken, myTransactionToken), null, true);
}
else
{
toBeupdatedVertices = myGraphDB.GetVertices<IEnumerable<IVertex>>(
mySecurityToken,
myTransactionToken,
new RequestGetVertices(vertexType.ID),
(stats, vertices) => vertices);
}
}
else
{
toBeupdatedVertices = _vertexIDs;
}
var result = new RequestUpdate(new RequestGetVertices(vertexType.ID, toBeupdatedVertices.Select(_ => _.VertexID) , false));
ProcessListOfUpdates(vertexType, myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, ref result);
return result;
}
示例2: MatchData
private static void MatchData(DataContainer data, IExpressionGraph resultGraph, IGraphDB myGraphDB, SecurityToken mySecurityToken, Int64 myTransactionToken, TypesOfOperators myTypeOfOperator, BinaryOperator myOperator)
{
#region data
LevelKey myLevelKey = CreateLevelKey(data.IDChainDefinitions.Item1, myGraphDB, mySecurityToken, myTransactionToken);
#endregion
var vertices = myGraphDB.GetVertices<List<IVertex>>(
mySecurityToken,
myTransactionToken,
new GraphDB.Request.RequestGetVertices(
new BinaryExpression(
new PropertyExpression(data.IDChainDefinitions.Item1.LastType.Name, data.IDChainDefinitions.Item1.LastAttribute.Name),
myOperator,
GenerateLiteral(data.Operands.Item1, ((IPropertyDefinition)data.IDChainDefinitions.Item1.LastAttribute).BaseType))),
(stats, vertexEnumerable) => vertexEnumerable.ToList());
foreach (var aVertex in vertices)
{
IntegrateInGraph(aVertex, resultGraph, myLevelKey, myTypeOfOperator);
}
if (resultGraph.ContainsLevelKey(myLevelKey))
{
#region clean lower levels
if (myTypeOfOperator == TypesOfOperators.AffectsLowerLevels)
{
CleanLowerLevel(myLevelKey, resultGraph, myGraphDB, mySecurityToken, myTransactionToken);
}
#endregion
}
else
{
resultGraph.AddEmptyLevel(myLevelKey);
}
}