From: Kai Moritz <kai@juplo.de>
Date: Tue, 21 Jan 2025 18:46:01 +0000 (+0100)
Subject: Vorlage für die Übung
X-Git-Tag: spring/spring-producer--kafkatemplate--vorlage--2025-04-signal-spickzettel
X-Git-Url: https://juplo.de/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2Fspring%2Fspring-producer--kafkatemplate--vorlage;p=demos%2Fkafka%2Ftraining

Vorlage für die Übung
---

diff --git a/README.sh b/README.sh
deleted file mode 100755
index b05f08c6..00000000
--- a/README.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/bash
-
-IMAGE=juplo/spring-producer:2.0-kafkatemplate-SNAPSHOT
-
-if [ "$1" = "cleanup" ]
-then
-  docker compose -f docker/docker-compose.yml down -t0 -v --remove-orphans
-  mvn clean
-  exit
-fi
-
-docker compose -f docker/docker-compose.yml up -d --remove-orphans kafka-1 kafka-2 kafka-3
-docker compose -f docker/docker-compose.yml rm -svf producer
-
-if [[
-  $(docker image ls -q $IMAGE) == "" ||
-  "$1" = "build"
-]]
-then
-  mvn clean install || exit
-else
-  echo "Using image existing images:"
-  docker image ls $IMAGE
-fi
-
-docker compose -f docker/docker-compose.yml up --remove-orphans setup || exit 1
-
-
-docker compose -f docker/docker-compose.yml up -d producer
-docker compose -f docker/docker-compose.yml up -d peter ute
-sleep 15
-
-docker compose -f docker/docker-compose.yml stop producer
-
-echo
-echo "Von peter empfangen:"
-docker compose -f docker/docker-compose.yml logs peter | grep '\ test\/.'
-echo
-echo "Von ute empfangen:"
-docker compose -f docker/docker-compose.yml logs ute | grep '\ test\/.'
-
-docker compose -f docker/docker-compose.yml stop peter ute
diff --git a/src/main/java/de/juplo/kafka/ExampleProducer.java b/src/main/java/de/juplo/kafka/ExampleProducer.java
index 64d0b51e..3d6137d6 100644
--- a/src/main/java/de/juplo/kafka/ExampleProducer.java
+++ b/src/main/java/de/juplo/kafka/ExampleProducer.java
@@ -80,37 +80,7 @@ public class ExampleProducer implements Runnable
   {
     final long time = System.currentTimeMillis();
 
-    kafkaTemplate.send(topic, key, value).whenComplete((result, e) ->
-    {
-      long now = System.currentTimeMillis();
-      if (e == null)
-      {
-        // HANDLE SUCCESS
-        RecordMetadata metadata = result.getRecordMetadata();
-        log.debug(
-          "{} - Sent message {}={}, partition={}, offset={}, timestamp={}, latency={}ms",
-          id,
-          key,
-          value,
-          metadata.partition(),
-          metadata.offset(),
-          metadata.timestamp(),
-          now - time
-        );
-      }
-      else
-      {
-        // HANDLE ERROR
-        log.error(
-          "{} - ERROR for message {}={}, latency={}ms: {}",
-          id,
-          key,
-          value,
-          now - time,
-          e.toString()
-        );
-      }
-    });
+    // TODO: Nachricht mit dem KafkaTemplate versenden
 
     long now = System.currentTimeMillis();
     produced++;