X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FAdderBusinessLogic.java;h=9fd5b0df9c0b187fdaa125d51e1dfb70fb2cae79;hb=25ffddd625259ea3011639eae4ce311a7b41394d;hp=df8c5f91a2dabd34e42c5d3ba00832ead983326d;hpb=7acccf19ab0f7b11aa5fcd70867ae3ea80de2dcb;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/AdderBusinessLogic.java b/src/main/java/de/juplo/kafka/AdderBusinessLogic.java
index df8c5f9..9fd5b0d 100644
--- a/src/main/java/de/juplo/kafka/AdderBusinessLogic.java
+++ b/src/main/java/de/juplo/kafka/AdderBusinessLogic.java
@@ -32,6 +32,6 @@ public class AdderBusinessLogic
 
   public synchronized Optional<Long> getSum(String user)
   {
-    return Optional.empty();
+    return Optional.ofNullable(state.get(user));
   }
 }