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GRÜN: Erwartungen implementiert
[demos/kafka/training]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
SumBusinessLogic.java
diff --git
a/src/main/java/de/juplo/kafka/SumBusinessLogic.java
b/src/main/java/de/juplo/kafka/SumBusinessLogic.java
index
605e55c
..
38485d2
100644
(file)
--- a/
src/main/java/de/juplo/kafka/SumBusinessLogic.java
+++ b/
src/main/java/de/juplo/kafka/SumBusinessLogic.java
@@
-33,4
+33,12
@@
public class SumBusinessLogic
{
return Optional.ofNullable(state.get(user));
}
{
return Optional.ofNullable(state.get(user));
}
+
+ public synchronized Long endSum(String user)
+ {
+ if (!state.containsKey(user))
+ throw new IllegalStateException("No sumation for " + user + " in progress");
+
+ return state.get(user);
+ }
}
}