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Posted to commits@beam.apache.org by tg...@apache.org on 2016/12/12 21:51:54 UTC

[2/2] incubator-beam git commit: Stop expanding PValues in DirectRunner visitors

Stop expanding PValues in DirectRunner visitors

A PValue always expands to itself, and these calls are unneccessary.


Project: http://git-wip-us.apache.org/repos/asf/incubator-beam/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-beam/commit/8ef74a74
Tree: http://git-wip-us.apache.org/repos/asf/incubator-beam/tree/8ef74a74
Diff: http://git-wip-us.apache.org/repos/asf/incubator-beam/diff/8ef74a74

Branch: refs/heads/master
Commit: 8ef74a744327c40fbb05030fd7657db8a865cb94
Parents: 5d619e8
Author: Thomas Groh <tg...@google.com>
Authored: Fri Dec 9 15:52:15 2016 -0800
Committer: Thomas Groh <tg...@google.com>
Committed: Mon Dec 12 13:51:29 2016 -0800

----------------------------------------------------------------------
 .../beam/runners/direct/DirectGraphVisitor.java       | 14 ++++++--------
 .../runners/direct/KeyedPValueTrackingVisitor.java    |  2 +-
 2 files changed, 7 insertions(+), 9 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-beam/blob/8ef74a74/runners/direct-java/src/main/java/org/apache/beam/runners/direct/DirectGraphVisitor.java
----------------------------------------------------------------------
diff --git a/runners/direct-java/src/main/java/org/apache/beam/runners/direct/DirectGraphVisitor.java b/runners/direct-java/src/main/java/org/apache/beam/runners/direct/DirectGraphVisitor.java
index 4f38bce..0283d03 100644
--- a/runners/direct-java/src/main/java/org/apache/beam/runners/direct/DirectGraphVisitor.java
+++ b/runners/direct-java/src/main/java/org/apache/beam/runners/direct/DirectGraphVisitor.java
@@ -99,14 +99,12 @@ class DirectGraphVisitor extends PipelineVisitor.Defaults {
     if (!producers.containsKey(value)) {
       producers.put(value, appliedTransform);
     }
-    for (PValue expandedValue : value.expand()) {
-      if (expandedValue instanceof PCollectionView) {
-        views.add((PCollectionView<?>) expandedValue);
-      }
-      if (!producers.containsKey(expandedValue)) {
-        producers.put(value, appliedTransform);
-      }
-    }
+   if (value instanceof PCollectionView) {
+     views.add((PCollectionView<?>) value);
+   }
+   if (!producers.containsKey(value)) {
+     producers.put(value, appliedTransform);
+   }
   }
 
   private AppliedPTransform<?, ?, ?> getAppliedTransform(TransformHierarchy.Node node) {

http://git-wip-us.apache.org/repos/asf/incubator-beam/blob/8ef74a74/runners/direct-java/src/main/java/org/apache/beam/runners/direct/KeyedPValueTrackingVisitor.java
----------------------------------------------------------------------
diff --git a/runners/direct-java/src/main/java/org/apache/beam/runners/direct/KeyedPValueTrackingVisitor.java b/runners/direct-java/src/main/java/org/apache/beam/runners/direct/KeyedPValueTrackingVisitor.java
index 4161f9e..7f85169 100644
--- a/runners/direct-java/src/main/java/org/apache/beam/runners/direct/KeyedPValueTrackingVisitor.java
+++ b/runners/direct-java/src/main/java/org/apache/beam/runners/direct/KeyedPValueTrackingVisitor.java
@@ -84,7 +84,7 @@ class KeyedPValueTrackingVisitor implements PipelineVisitor {
   @Override
   public void visitValue(PValue value, TransformHierarchy.Node producer) {
     if (producesKeyedOutputs.contains(producer.getTransform().getClass())) {
-      keyedValues.addAll(value.expand());
+      keyedValues.add(value);
     }
   }