He-Pin commented on code in PR #989:
URL: https://github.com/apache/incubator-pekko/pull/989#discussion_r1460745082
##########
stream/src/main/scala/org/apache/pekko/stream/javadsl/Sink.scala:
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@@ -69,6 +69,20 @@ object Sink {
f: function.Function2[U, In, CompletionStage[U]]): javadsl.Sink[In,
CompletionStage[U]] =
new Sink(scaladsl.Sink.foldAsync[U, In](zero)(f(_,
_).asScala).toCompletionStage())
+ /**
+ * A `Sink` that will invoke the given function for every received element,
giving it its previous
+ * output (or the given `false`) and the element as input.
+ * * The returned [[scala.concurrent.Future]] will be completed with value
of the final
Review Comment:
Java CompeletionStage
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