X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FSumBusinessLogic.java;h=73db4cff6ac96dd4a887c773d999f82e4c010597;hb=5592437b9ad0caa7c9dd28b6248cc786fae625d3;hp=5cb906a8a8a0b41cf8aa84e1430cf197ff7c1d57;hpb=614ab1f07d1cae49c06b8bcbd6132e0aa5827246;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/SumBusinessLogic.java b/src/main/java/de/juplo/kafka/SumBusinessLogic.java
index 5cb906a..73db4cf 100644
--- a/src/main/java/de/juplo/kafka/SumBusinessLogic.java
+++ b/src/main/java/de/juplo/kafka/SumBusinessLogic.java
@@ -31,6 +31,11 @@ public class SumBusinessLogic
 
   public synchronized Optional<Long> getSum(String user)
   {
-    return Optional.empty();
+    return Optional.ofNullable(state.get(user));
+  }
+
+  public synchronized Long endSum(String user)
+  {
+    return null;
   }
 }