Github user manuzhang commented on a diff in the pull request:
https://github.com/apache/incubator-gearpump/pull/131#discussion_r95946766
--- Diff:
examples/streaming/wordcount-java/src/main/java/org/apache/gearpump/streaming/examples/wordcountjava/dsl/WordCount.java
---
@@ -46,15 +51,13 @@ public static void main(Config akkaConf, String[] args)
throws InterruptedExcept
JavaStream<String> sentence = app.source(new StringSource("This is a
good start, bingo!! bingo!!"),
1, UserConfig.empty(), "source");
- JavaStream<String> words = sentence.flatMap(s ->
Arrays.asList(s.split("\\s+")).iterator(),
- "flatMap");
+ JavaStream<String> words = sentence.flatMap(new Split(), "flatMap");
- JavaStream<Tuple2<String, Integer>> ones = words.map(s -> new
Tuple2<>(s, 1), "map");
+ JavaStream<Tuple2<String, Integer>> ones = words.map(new Ones(),
"map");
--- End diff --
With the addition of `setup` and `teardown` methods, Java 8 lambda
functions no longer work.
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