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From jorg...@apache.org
Subject [11/12] tinkerpop git commit: TINKERPOP-1865 Use lambda to retrieve edges for gherkin scenarios
Date Tue, 20 Mar 2018 09:19:33 GMT
TINKERPOP-1865 Use lambda to retrieve edges for gherkin scenarios


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/7b9488d9
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/7b9488d9
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/7b9488d9

Branch: refs/heads/TINKERPOP-1865
Commit: 7b9488d981593066b3be454bec6ee34de9e6cf36
Parents: bf84eed
Author: Jorge Bay Gondra <jorgebaygondra@gmail.com>
Authored: Tue Mar 20 09:34:12 2018 +0100
Committer: Jorge Bay Gondra <jorgebaygondra@gmail.com>
Committed: Tue Mar 20 09:37:28 2018 +0100

----------------------------------------------------------------------
 .../Gherkin/ScenarioData.cs                     | 24 ++++++--------------
 1 file changed, 7 insertions(+), 17 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/7b9488d9/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/ScenarioData.cs
----------------------------------------------------------------------
diff --git a/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/ScenarioData.cs b/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/ScenarioData.cs
index 5aa6a12..02ee132 100644
--- a/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/ScenarioData.cs
+++ b/gremlin-dotnet/test/Gremlin.Net.IntegrationTest/Gherkin/ScenarioData.cs
@@ -30,7 +30,6 @@ using Gremlin.Net.IntegrationTest.Process.Traversal.DriverRemoteConnection;
 using Gremlin.Net.Process.Remote;
 using Gremlin.Net.Process.Traversal;
 using Gremlin.Net.Structure;
-using static Gremlin.Net.Process.Traversal.__;
 
 namespace Gremlin.Net.IntegrationTest.Gherkin
 {
@@ -119,12 +118,13 @@ namespace Gremlin.Net.IntegrationTest.Gherkin
         {
             try
             {
-                var edgeByEdgeRepr = new Dictionary<string, Edge>();
-                foreach (var edge in g.E().ToList())
-                {
-                    edgeByEdgeRepr[GetEdgeKey(g, edge)] = edge;
-                }
-                return edgeByEdgeRepr;
+                IFunction lambda = Lambda.Groovy(
+                    "it.outVertex().value('name') + '-' + it.label() + '->' + it.inVertex().value('name')");
+
+                return g.E().Group<string, Edge>()
+                    .By(lambda)
+                    .By(__.Tail<object>())
+                    .Next();
             }
             catch (ResponseException)
             {
@@ -132,16 +132,6 @@ namespace Gremlin.Net.IntegrationTest.Gherkin
                 return EmptyEdges;
             }
         }
-
-        private static string GetEdgeKey(GraphTraversalSource g, Edge edge)
-        {
-            var edgeRepr = g.E(edge.Id).Project<string>("o", "l", "i")
-                .By(OutV().Values<string>("name"))
-                .By(Label())
-                .By(InV().Values<string>("name"))
-                .Next();
-            return edgeRepr["o"] + "-" + edgeRepr["l"] + "->" + edgeRepr["i"];
-        }
     }
 
     internal class ScenarioDataPerGraph


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