From: Kai Moritz <kai@juplo.de>
Date: Sat, 9 Nov 2024 17:38:35 +0000 (+0100)
Subject: Vorlage für die Übung zu `assign()`
X-Git-Url: https://juplo.de/gitweb/?a=commitdiff_plain;h=fa1cffc80c3eeb97c2977c526016cd555b849944;p=demos%2Fkafka%2Ftraining

Vorlage für die Übung zu `assign()`
---

diff --git a/README.sh b/README.sh
deleted file mode 100755
index bd98c3ab..00000000
--- a/README.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/bin/bash
-
-IMAGE=juplo/spring-consumer:1.1-assign-SNAPSHOT
-
-if [ "$1" = "cleanup" ]
-then
-  docker compose -f docker/docker-compose.yml down -t0 -v --remove-orphans
-  ./mvnw 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 consumer
-
-if [[
-  $(docker image ls -q $IMAGE) == "" ||
-  "$1" = "build"
-]]
-then
-  ./mvnw 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 consumer
-
-sleep 5
-docker compose -f docker/docker-compose.yml stop consumer
-
-docker compose -f docker/docker-compose.yml start consumer
-sleep 5
-
-docker compose -f docker/docker-compose.yml stop producer consumer
-docker compose -f docker/docker-compose.yml logs consumer
diff --git a/src/main/java/de/juplo/kafka/ExampleConsumer.java b/src/main/java/de/juplo/kafka/ExampleConsumer.java
index ec0c2541..3aa12a25 100644
--- a/src/main/java/de/juplo/kafka/ExampleConsumer.java
+++ b/src/main/java/de/juplo/kafka/ExampleConsumer.java
@@ -47,14 +47,9 @@ public class ExampleConsumer implements Runnable
   {
     try
     {
-      log.info(
-        "{} - Assigning to partitions: {}",
-        id,
-        partitions
-          .stream()
-          .map(TopicPartition::toString)
-          .collect(Collectors.joining(", ")));
-      consumer.assign(partitions);
+      log.info("{} - Subscribing to topic {}", id, topic);
+      consumer.subscribe(Arrays.asList(topic));
+
       running = true;
 
       while (running)