X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FSumBusinessLogic.java;h=f7bf09f683437383f8d3391ba52d175848b201cb;hb=83687565029b7fa3b8707f172b5e53b58fc5bcba;hp=605e55c690f7a2c745d8fb610cd157d976aeb42a;hpb=feea88916b49420021313112a217bce261868978;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 605e55c..f7bf09f 100644
--- a/src/main/java/de/juplo/kafka/SumBusinessLogic.java
+++ b/src/main/java/de/juplo/kafka/SumBusinessLogic.java
@@ -33,4 +33,16 @@ public class SumBusinessLogic
   {
     return Optional.ofNullable(state.get(user));
   }
+
+  public synchronized void addToSum(String user, Integer value)
+  {
+  }
+
+  public synchronized Long endSum(String user)
+  {
+    if (!state.containsKey(user))
+      throw new IllegalStateException("No sumation for " + user + " in progress");
+
+    return state.get(user);
+  }
 }