From b95cf65724e12ba000e9ab00254fc4f6fd3b137b Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Thu, 29 Sep 2022 22:17:12 +0200
Subject: [PATCH] =?utf8?q?Fix:=20=C3=9Cbung=20Consumer-Groups=20mit=20simp?=
 =?utf8?q?le-consumer?=
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---
 Dockerfile         |  2 +-
 docker-compose.yml | 22 ++++++++++++++++++++--
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3aefb4b..73b568e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,5 +2,5 @@ FROM openjdk:11-jre
 VOLUME /tmp
 COPY target/*.jar /opt/app.jar
 COPY target/libs /opt/libs
-ENTRYPOINT [ "java", "-jar", "/opt/app.jar", "kafka:9092", "test", "my-group" ]
+ENTRYPOINT [ "java", "-jar", "/opt/app.jar" ]
 CMD [ "DCKR" ]
diff --git a/docker-compose.yml b/docker-compose.yml
index 7739b2b..9422b3a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -77,6 +77,24 @@ services:
     image: juplo/simple-producer:1.0-SNAPSHOT
     command: producer
 
-  consumer:
+  consumer-1:
     image: juplo/simple-consumer:1.0-SNAPSHOT
-    command: consumer
+    command: kafka:9092 test my-group consumer-1
+
+  consumer-2:
+    image: juplo/simple-consumer:1.0-SNAPSHOT
+    command: [ kafka:9092, test, my-group, consumer-2 ]
+
+  consumer-3:
+    image: juplo/simple-consumer:1.0-SNAPSHOT
+    command: [ kafka:9092, test, my-group, consumer-3 ]
+
+  spikzettel:
+    image: juplo/toolbox
+    command: >
+      bash -c '
+        kafka-console-consumer \
+          --bootstrap-server kafka:9092 \
+          --topic __consumer_offsets --from-beginning \
+          --formatter "kafka.coordinator.group.GroupMetadataManager\$$OffsetsMessageFormatter"
+      '
-- 
2.20.1