Vorlage für die Rebalance-Übung

diff --git a/README.sh b/README.sh
deleted file mode 100755 (executable)
index 498aa86..0000000
--- a/README.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/bin/bash
-
-IMAGE=juplo/spring-consumer:1.1-rebalance-listener-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 ute peter
-
-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 ute
-sleep 10
-docker compose -f docker/docker-compose.yml exec cli http -v ute:8881/
-
-docker compose -f docker/docker-compose.yml up -d peter
-sleep 10
-docker compose -f docker/docker-compose.yml exec cli http -v peter:8881/
-docker compose -f docker/docker-compose.yml exec cli http -v peter:8881/
-
-docker compose -f docker/docker-compose.yml stop producer ute peter

diff --git a/src/main/java/de/juplo/kafka/ExampleConsumer.java b/src/main/java/de/juplo/kafka/ExampleConsumer.java
index 8505219aa6ba74e8246e935e00c9b763c75ce9c0..2c366831e4de8d28e4a14043ad1c5d3ba41d5892 100644 (file)
--- a/src/main/java/de/juplo/kafka/ExampleConsumer.java
+++ b/src/main/java/de/juplo/kafka/ExampleConsumer.java
@@ -2,7 +2,6 @@ package de.juplo.kafka;
 
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.ConsumerRebalanceListener;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.ConsumerRecords;
 import org.apache.kafka.common.TopicPartition;
@@ -14,7 +13,7 @@ import java.util.*;
 
 
 @Slf4j
-public class ExampleConsumer implements Runnable, SmartLifecycle, ConsumerRebalanceListener
+public class ExampleConsumer implements Runnable, SmartLifecycle
 {
   private final String id;
   private final String topic;
@@ -62,7 +61,7 @@ public class ExampleConsumer implements Runnable, SmartLifecycle, ConsumerRebala
       counterState = new CounterState[numPartitions];
 
       log.info("{} - Subscribing to topic {}", id, topic);
-      consumer.subscribe(Arrays.asList(topic), this);
+      consumer.subscribe(Arrays.asList(topic));
 
       while (true)
       {
@@ -124,33 +123,6 @@ public class ExampleConsumer implements Runnable, SmartLifecycle, ConsumerRebala
   }
 
 
-  @Override
-  public void onPartitionsAssigned(Collection<TopicPartition> partitions)
-  {
-    partitions
-      .stream()
-      .filter(partition -> partition.topic().equals(topic))
-      .forEach(partition ->
-      {
-        assignedPartitions.add(partition);
-        counterState[partition.partition()] = new CounterState<>(new HashMap<>());
-      });
-  }
-
-  @Override
-  public synchronized void onPartitionsRevoked(Collection<TopicPartition> partitions)
-  {
-    partitions
-      .stream()
-      .filter(partition -> partition.topic().equals(topic))
-      .forEach(partition ->
-      {
-        assignedPartitions.remove(partition);
-        counterState[partition.partition()] = null;
-      });
-  }
-
-
   @Override
   public boolean isRunning()
   {