From 2d9be8876fbcb7934ccc16c3b8cfa82f1962ee6a Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sat, 15 Mar 2025 18:58:03 +0100
Subject: [PATCH] =?utf8?q?2.=20Schritt=20Live-Umbau:=20Fix=20f=C3=BCr=20Co?=
 =?utf8?q?ncurrent=20Modification?=
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---
 .../java/de/juplo/kafka/ApplicationConfiguration.java    | 2 +-
 src/main/java/de/juplo/kafka/ExampleConsumer.java        | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
index 55c42f61..49d78910 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -26,7 +26,7 @@ public class ApplicationConfiguration
         kafkaConsumer);
   }
 
-  @Bean
+  @Bean(destroyMethod = "")
   public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
   {
     Properties props = new Properties();
diff --git a/src/main/java/de/juplo/kafka/ExampleConsumer.java b/src/main/java/de/juplo/kafka/ExampleConsumer.java
index 1d9453b3..66665bee 100644
--- a/src/main/java/de/juplo/kafka/ExampleConsumer.java
+++ b/src/main/java/de/juplo/kafka/ExampleConsumer.java
@@ -85,5 +85,14 @@ public class ExampleConsumer implements Runnable
     consumed++;
     log.info("{} - partition={}-{}, offset={}: {}={}", id, topic, partition, offset, key, value);
   }
+
+
+  public void shutdown() throws InterruptedException
+  {
+    log.info("{} - Waking up the consumer", id);
+    consumer.wakeup();
+    log.info("{} - Joining the worker thread", id);
+    workerThread.join();
+  }
 }
 
-- 
2.20.1