johnyangk closed pull request #55: [NEMO-127] Modify
DefaultInterTaskDataStorePass not to overwrite property
URL: https://github.com/apache/incubator-nemo/pull/55
This is a PR merged from a forked repository.
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diff --git
a/compiler/optimizer/src/main/java/edu/snu/nemo/compiler/optimizer/pass/compiletime/annotating/DefaultInterTaskDataStorePass.java
b/compiler/optimizer/src/main/java/edu/snu/nemo/compiler/optimizer/pass/compiletime/annotating/DefaultInterTaskDataStorePass.java
index 98bca9a6..3e849d85 100644
---
a/compiler/optimizer/src/main/java/edu/snu/nemo/compiler/optimizer/pass/compiletime/annotating/DefaultInterTaskDataStorePass.java
+++
b/compiler/optimizer/src/main/java/edu/snu/nemo/compiler/optimizer/pass/compiletime/annotating/DefaultInterTaskDataStorePass.java
@@ -21,7 +21,6 @@
import edu.snu.nemo.common.ir.vertex.IRVertex;
import java.util.Collections;
-import java.util.List;
/**
* Edge data store pass to process inter-stage memory store edges.
@@ -37,11 +36,10 @@ public DefaultInterTaskDataStorePass() {
@Override
public DAG<IRVertex, IREdge> apply(final DAG<IRVertex, IREdge> dag) {
dag.getVertices().forEach(vertex -> {
- final List<IREdge> inEdges = dag.getIncomingEdgesOf(vertex);
- if (!inEdges.isEmpty()) {
- inEdges.forEach(edge -> edge.setProperty(
-
InterTaskDataStoreProperty.of(InterTaskDataStoreProperty.Value.LocalFileStore)));
- }
+ dag.getIncomingEdgesOf(vertex).stream()
+ .filter(edge ->
!edge.getExecutionProperties().containsKey(InterTaskDataStoreProperty.class))
+ .forEach(edge -> edge.setProperty(
+
InterTaskDataStoreProperty.of(InterTaskDataStoreProperty.Value.LocalFileStore)));
});
return dag;
}
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