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Posted to commits@tinkerpop.apache.org by ok...@apache.org on 2017/01/26 22:18:35 UTC

tinkerpop git commit: dah. my last tweak made a buggy. now I'm done for the day.

Repository: tinkerpop
Updated Branches:
  refs/heads/TINKERPOP-1617 265f50715 -> 527afc246


dah. my last tweak made a buggy. now I'm done for the day.


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/527afc24
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/527afc24
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/527afc24

Branch: refs/heads/TINKERPOP-1617
Commit: 527afc2463414bd27b8b2481a76c0c81d7f7e53b
Parents: 265f507
Author: Marko A. Rodriguez <ok...@gmail.com>
Authored: Thu Jan 26 15:18:31 2017 -0700
Committer: Marko A. Rodriguez <ok...@gmail.com>
Committed: Thu Jan 26 15:18:31 2017 -0700

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 .../strategy/optimization/SingleIterationStrategy.java         | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/527afc24/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/strategy/optimization/SingleIterationStrategy.java
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diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/strategy/optimization/SingleIterationStrategy.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/strategy/optimization/SingleIterationStrategy.java
index eed1104..96a2a0a 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/strategy/optimization/SingleIterationStrategy.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/strategy/optimization/SingleIterationStrategy.java
@@ -28,6 +28,7 @@ import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.DefaultGraphTraversal;
 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
 import org.apache.tinkerpop.gremlin.process.traversal.step.Barrier;
+import org.apache.tinkerpop.gremlin.process.traversal.step.LambdaHolder;
 import org.apache.tinkerpop.gremlin.process.traversal.step.SideEffectCapable;
 import org.apache.tinkerpop.gremlin.process.traversal.step.TraversalParent;
 import org.apache.tinkerpop.gremlin.process.traversal.step.branch.LocalStep;
@@ -93,13 +94,14 @@ public final class SingleIterationStrategy extends AbstractTraversalStrategy<Tra
             }
             if (doesMessagePass &&                                                                                                  // if the traversal doesn't message pass, then don't try and localize it as its just wasted computation
                     TraversalHelper.isLocalStarGraph(computerTraversal) &&                                                          // if we move beyond the star graph, then localization is not possible.
-                    (computerTraversal.getStartStep() instanceof GraphStep) &&                                                      // while GraphComputer requires GraphStep starts, this is just a precaution when inject() starts are supported
+                    computerTraversal.getStartStep() instanceof GraphStep &&                                                        // while GraphComputer requires GraphStep starts, this is just a precaution when inject() starts are supported
                     !(computerTraversal.getStartStep().getNextStep() instanceof EmptyStep) &&                                       // if its just a g.V()/E(), then don't localize
                     !(computerTraversal.getStartStep().getNextStep() instanceof LocalStep) &&                                       // removes the potential for the infinite recursive application of the traversal
                     !(computerTraversal.getStartStep().getNextStep() instanceof Barrier) &&                                         // if the second step is a barrier, no point in trying to localize anything
                     !computerTraversal.getTraverserRequirements().contains(TraverserRequirement.LABELED_PATH) &&                    // this is to alleviate issues with DetachedElement in paths (TODO: when detachment is dynamic, remove this)
                     !computerTraversal.getTraverserRequirements().contains(TraverserRequirement.PATH) &&                            // this is to alleviate issues with DetachedElement in paths (TODO: when detachment is dynamic, remove this)
-                    TraversalHelper.getStepsOfAssignableClassRecursively(SideEffectCapable.class, computerTraversal).isEmpty() &&   // this is to alleviate issues with DetachedElement in paths (TODO: when detachment is dynamic, remove this)
+                    !TraversalHelper.hasStepOfAssignableClassRecursively(LambdaHolder.class, computerTraversal) &&                  // this is because we might be accessing data on an adjacent vertex and that is bad
+                    !TraversalHelper.hasStepOfAssignableClassRecursively(SideEffectCapable.class, computerTraversal) &&             // this is to alleviate issues with DetachedElement in paths (TODO: when detachment is dynamic, remove this)
                     !(TraversalHelper.getStepsOfAssignableClass(TraversalParent.class, computerTraversal).                          // this is a strict precaution that could be loosed with deeper logic on barriers in global children
                             stream().
                             filter(parent -> !parent.getGlobalChildren().isEmpty()).findAny().isPresent())) {