From: Kai Moritz <kai@juplo.de>
Date: Sun, 10 Apr 2022 12:50:50 +0000 (+0200)
Subject: Tests: Umbau für einen Commit im Fehlerfall und Anpassung des Tests
X-Git-Tag: deserialization-synchroner-test
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=1de9ff317978ecb46e48e2cf58a07b9cf19faad9;p=demos%2Fkafka%2Ftraining

Tests: Umbau für einen Commit im Fehlerfall und Anpassung des Tests
---

diff --git a/src/main/java/de/juplo/kafka/EndlessConsumer.java b/src/main/java/de/juplo/kafka/EndlessConsumer.java
index 0a95b2c..b173b12 100644
--- a/src/main/java/de/juplo/kafka/EndlessConsumer.java
+++ b/src/main/java/de/juplo/kafka/EndlessConsumer.java
@@ -4,6 +4,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.*;
 import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.errors.RecordDeserializationException;
 import org.apache.kafka.common.errors.WakeupException;
 
 import javax.annotation.PreDestroy;
@@ -128,6 +129,20 @@ public class EndlessConsumer<K, V> implements Runnable
       consumer.commitSync();
       shutdown();
     }
+    catch(RecordDeserializationException e)
+    {
+      TopicPartition tp = e.topicPartition();
+      long offset = e.offset();
+      log.error(
+          "{} - Could not deserialize  message on topic {} with offset={}: {}",
+          id,
+          tp,
+          offset,
+          e.getCause().toString());
+
+      consumer.commitSync();
+      shutdown(e);
+    }
     catch(Exception e)
     {
       log.error("{} - Unexpected error: {}", id, e.toString(), e);
diff --git a/src/test/java/de/juplo/kafka/ApplicationTests.java b/src/test/java/de/juplo/kafka/ApplicationTests.java
index 6aaff52..17d8431 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -87,7 +87,7 @@ class ApplicationTests
 
 	@Test
 	@Order(2)
-	void commitsNoOffsetsOnError()
+	void commitsOffsetOfErrorForReprocessingOnError()
 	{
 		send100Messages(counter ->
 				counter == 77
@@ -97,7 +97,7 @@ class ApplicationTests
 		runEndlessConsumer((record) -> {});
 
 		checkSeenOffsetsForProgress();
-		compareToCommitedOffsets(oldOffsets);
+		compareToCommitedOffsets(newOffsets);
 	}