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https://issues.apache.org/jira/browse/CAMEL-12651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16544253#comment-16544253
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ASF GitHub Bot commented on CAMEL-12651:
----------------------------------------
oscerd commented on a change in pull request #2427: CAMEL-12651 - Allow to
override headers serializing and deserializing
URL: https://github.com/apache/camel/pull/2427#discussion_r202518973
##########
File path:
components/camel-kafka/src/test/java/org/apache/camel/component/kafka/serde/DefaultKafkaHeaderSerializerTest.java
##########
@@ -0,0 +1,47 @@
+package org.apache.camel.component.kafka.serde;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import static org.junit.Assert.assertArrayEquals;
+
+@RunWith(Parameterized.class)
+public class DefaultKafkaHeaderSerializerTest {
+
+ private KafkaHeaderSerializer serializer = new
DefaultKafkaHeaderSerializer();
+
+ private Object value;
+ private byte[] expectedResult;
+
+ public DefaultKafkaHeaderSerializerTest(Object value, byte[]
expectedResult) {
+ this.value = value;
+ this.expectedResult = expectedResult;
+ }
+
+ @Test
+ public void serialize() {
+ byte[] result = serializer.serialize("someKey", value);
+
+ System.out.println(Arrays.toString(result));
Review comment:
Use a log and don't print on standard out please
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> Allow to override serializing and deserializing default mechanism for kafka
> headers
> -----------------------------------------------------------------------------------
>
> Key: CAMEL-12651
> URL: https://issues.apache.org/jira/browse/CAMEL-12651
> Project: Camel
> Issue Type: New Feature
> Components: camel-kafka
> Reporter: Taras Danylchuk
> Priority: Major
>
> Kafka headers propagation is available since 2.22.0 but default mechanism for
> serializing and desirialising is not enough in some corner cases.
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