From 7f5abe1772d77283f1ee34760fb3a81f5d551f5a Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Fri, 14 Mar 2025 10:21:52 +0100
Subject: [PATCH] =?utf8?q?Ergebniskontrolle=20=C3=BCber=20das=20zur=C3=BCc?=
 =?utf8?q?kgegebenen=20Future<RecordMetadata>?=
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---
 .../java/de/juplo/kafka/ExampleProducer.java    | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/juplo/kafka/ExampleProducer.java b/src/main/java/de/juplo/kafka/ExampleProducer.java
index 0bab4426..6c585bf7 100644
--- a/src/main/java/de/juplo/kafka/ExampleProducer.java
+++ b/src/main/java/de/juplo/kafka/ExampleProducer.java
@@ -4,9 +4,12 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.producer.Producer;
 import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.clients.producer.RecordMetadata;
 import org.apache.kafka.common.serialization.StringSerializer;
 
 import java.util.Properties;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Future;
 
 
 @Slf4j
@@ -71,7 +74,19 @@ public class ExampleProducer
       value   // Value
     );
 
-    producer.send(record, (metadata, e) ->
+    CompletableFuture<RecordMetadata> completableFuture = CompletableFuture.supplyAsync(() ->
+    {
+      try
+      {
+        return producer.send(record).get();
+      }
+      catch (Exception e)
+      {
+        throw new RuntimeException(e);
+      }
+    });
+
+    completableFuture.whenComplete((metadata, e) ->
     {
       long now = System.currentTimeMillis();
       if (e == null)
-- 
2.20.1