From: Kai Moritz <kai@juplo.de>
Date: Sat, 13 Aug 2022 13:24:53 +0000 (+0200)
Subject: GRÜN: Erwartungen implementiert
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=feea88916b49420021313112a217bce261868978;p=demos%2Fkafka%2Ftraining

GRÜN: Erwartungen implementiert
---

diff --git a/src/main/java/de/juplo/kafka/SumBusinessLogic.java b/src/main/java/de/juplo/kafka/SumBusinessLogic.java
index 5cb906a..605e55c 100644
--- a/src/main/java/de/juplo/kafka/SumBusinessLogic.java
+++ b/src/main/java/de/juplo/kafka/SumBusinessLogic.java
@@ -31,6 +31,6 @@ public class SumBusinessLogic
 
   public synchronized Optional<Long> getSum(String user)
   {
-    return Optional.empty();
+    return Optional.ofNullable(state.get(user));
   }
 }