taegeonum commented on a change in pull request #159: [NEMO-216,251,259]
Support side inputs and windowing
URL: https://github.com/apache/incubator-nemo/pull/159#discussion_r234859656
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File path:
compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/CreateViewTransform.java
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@@ -37,21 +37,19 @@
* @param <I> input type
* @param <O> materialized output type
*/
-public final class CreateViewTransform<I, O> implements
- Transform<WindowedValue<KV<?, I>>, WindowedValue<O>> {
- private OutputCollector<WindowedValue<O>> outputCollector;
- private final ViewFn<Materializations.MultimapView<Void, ?>, O> viewFn;
+public final class CreateViewTransform<I, O> implements
Transform<WindowedValue<KV<?, I>>, WindowedValue<O>> {
+ private final ViewFn<Object, O> viewFn;
Review comment:
Why object? instead of Materializations.MultimapView<Void, ?>?
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