WIP

[demos/kafka/wordcount] / src / main / java / de / juplo / kafka / wordcount / top10 / Top10StreamProcessor.java

diff --git a/src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java b/src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java
index 084e425..2b2cf93 100644 (file)
--- a/src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java
+++ b/src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java
@@ -34,21 +34,12 @@ public class Top10StreamProcessor
                StreamsBuilder builder = new StreamsBuilder();
 
                builder
-                               .<Key, Counter>stream(inputTopic)
-                               .map((key, counter) ->
-                               {
-                                       Entry entry = Entry.of(key.getWord(), counter.getCounter());
-                                       return new KeyValue<>(key.getUser(), entry);
-                               })
+                               .<Key, Entry>stream(inputTopic)
+                               .map((key, entry) -> new KeyValue<>(key.getUser(), entry))
                                .groupByKey()
                                .aggregate(
                                                () -> new Ranking(),
-                                               (user, entry, ranking) ->
-                                               {
-                                                       ranking.add(entry);
-                                                       return ranking;
-                                               }
-                               )
+                                               (user, entry, ranking) ->ranking.add(entry))
                                .toStream()
                                .to(outputTopic);