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Posted to commits@tinkerpop.apache.org by sp...@apache.org on 2018/05/21 16:33:48 UTC
[05/11] tinkerpop git commit: TINKERPOP-1595 Removed stream() usage
TINKERPOP-1595 Removed stream() usage
Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/31c4c36a
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/31c4c36a
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/31c4c36a
Branch: refs/heads/TINKERPOP-1595
Commit: 31c4c36ad44f15c041f49bec821619603f4929e5
Parents: 1f99d68
Author: Stephen Mallette <sp...@genoprime.com>
Authored: Tue Apr 24 08:00:48 2018 -0400
Committer: Stephen Mallette <sp...@genoprime.com>
Committed: Mon May 21 12:32:57 2018 -0400
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.../process/computer/traversal/TraversalVertexProgram.java | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
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http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/31c4c36a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/TraversalVertexProgram.java
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diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/TraversalVertexProgram.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/TraversalVertexProgram.java
index 8694974..eb56484 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/TraversalVertexProgram.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/TraversalVertexProgram.java
@@ -176,12 +176,11 @@ public final class TraversalVertexProgram implements VertexProgram<TraverserSet<
this.traversal.get().getParent().asStep().getNextStep() instanceof EmptyStep || // same as above, but if using TraversalVertexProgramStep directly
(this.traversal.get().getParent().asStep().getNextStep() instanceof ProfileStep && // same as above, but needed for profiling
this.traversal.get().getParent().asStep().getNextStep().getNextStep() instanceof ComputerResultStep));
+
// determine how to store halted traversers
- this.haltedTraverserStrategy = ((HaltedTraverserStrategy) this.traversal.get().getStrategies().toList()
- .stream()
- .filter(strategy -> strategy instanceof HaltedTraverserStrategy)
- .findAny()
- .orElse(HaltedTraverserStrategy.reference()));
+ final Iterator<?> itty = IteratorUtils.filter(this.traversal.get().getStrategies().toList(), strategy -> strategy instanceof HaltedTraverserStrategy).iterator();
+ this.haltedTraverserStrategy = itty.hasNext() ? (HaltedTraverserStrategy) itty.next() : HaltedTraverserStrategy.reference();
+
// register traversal side-effects in memory
this.memoryComputeKeys.addAll(MemoryTraversalSideEffects.getMemoryComputeKeys(this.traversal.get()));
// register MapReducer memory compute keys