Vorlage für die Übung zu `assign()` consumer/spring-consumer--assign--vorlage
authorKai Moritz <kai@juplo.de>
Sat, 9 Nov 2024 17:38:35 +0000 (18:38 +0100)
committerKai Moritz <kai@juplo.de>
Tue, 21 Jan 2025 21:04:19 +0000 (22:04 +0100)
README.sh [deleted file]
src/main/java/de/juplo/kafka/ExampleConsumer.java

diff --git a/README.sh b/README.sh
deleted file mode 100755 (executable)
index bd98c3a..0000000
--- 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
index ec0c254..3aa12a2 100644 (file)
@@ -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)