From dd793668bfd16f41c64b03cc1243788f7df05d65 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sun, 10 Nov 2024 15:49:10 +0100
Subject: [PATCH] =?utf8?q?Version=20des=20`spring-consumer`,=20die=20einen?=
 =?utf8?q?=20Anwendungsfehler=20f=C3=A4ngt=20und=20ignoriert?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 .../java/de/juplo/kafka/ExampleConsumer.java  | 27 ++++++++++++++-----
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/src/main/java/de/juplo/kafka/ExampleConsumer.java b/src/main/java/de/juplo/kafka/ExampleConsumer.java
index a6691c3b..48fa746a 100644
--- a/src/main/java/de/juplo/kafka/ExampleConsumer.java
+++ b/src/main/java/de/juplo/kafka/ExampleConsumer.java
@@ -56,12 +56,24 @@ public class ExampleConsumer<K, V> implements Runnable
         log.info("{} - Received {} messages", id, records.count());
         for (ConsumerRecord<K, V> record : records)
         {
-          handleRecord(
-            record.topic(),
-            record.partition(),
-            record.offset(),
-            record.key(),
-            record.value());
+          try
+          {
+            handleRecord(
+              record.topic(),
+              record.partition(),
+              record.offset(),
+              record.key(),
+              record.value());
+          }
+          catch (NumberFormatException e)
+          {
+            log.error(
+              "{} - Ignoring invalid message for offset {} on partition {}: {}",
+              id,
+              record.offset(),
+              record.partition(),
+              record.value());
+          }
         }
       }
     }
@@ -89,8 +101,9 @@ public class ExampleConsumer<K, V> implements Runnable
     Integer partition,
     Long offset,
     K key,
-    V value)
+    V message)
   {
+    long value = Long.parseLong(message.toString());
     consumed++;
     log.info("{} - partition={}-{}, offset={}: {}={}", id, topic, partition, offset, key, value);
   }
-- 
2.20.1