Die Counter werden mit dem ``String``-Key indiziert

* Vorbereitung auf eine Poison-Pill Übung ist hier noch out-of-scope...

diff --git a/src/main/java/de/juplo/kafka/ExampleConsumer.java b/src/main/java/de/juplo/kafka/ExampleConsumer.java
index 0f4ab04..517cd6b 100644 (file)
--- a/src/main/java/de/juplo/kafka/ExampleConsumer.java
+++ b/src/main/java/de/juplo/kafka/ExampleConsumer.java
@@ -20,7 +20,7 @@ public class ExampleConsumer implements Runnable
   private final Consumer<String, String> consumer;
   private final Thread workerThread;
 
-  private final Map<Integer, Long> counterState = new HashMap<>();
+  private final Map<String, Long> counterState = new HashMap<>();
 
   private volatile boolean running = false;
   private long consumed = 0;
@@ -90,9 +90,8 @@ public class ExampleConsumer implements Runnable
   {
     consumed++;
     log.info("{} - {}: {}/{} - {}={}", id, offset, topic, partition, key, value);
-    Integer counted = Integer.parseInt(key);
-    Long counter = counterState.compute(counted, (k, v) -> v == null ? 1l : v + 1);
-    log.info("{} - current value for counter {}: {}", id, counted, counter);
+    Long counter = counterState.compute(key, (k, v) -> v == null ? 1l : v + 1);
+    log.info("{} - current value for counter {}: {}", id, key, counter);
   }