juplo.de Git - demos/kafka/training/blob - src/main/java/de/juplo/kafka/WordcountRebalanceListener.java

   1 package de.juplo.kafka;
   2
   3 import lombok.RequiredArgsConstructor;
   4 import org.apache.kafka.clients.consumer.ConsumerRebalanceListener;
   5 import org.apache.kafka.common.TopicPartition;
   6
   7 import java.util.Collection;
   8
   9
  10 @RequiredArgsConstructor
  11 public class WordcountRebalanceListener implements ConsumerRebalanceListener
  12 {
  13   private final RecordHandler<String, String> handler;
  14
  15
  16   @Override
  17   public void onPartitionsAssigned(Collection<TopicPartition> partitions)
  18   {
  19     partitions.forEach(tp -> handler.onPartitionAssigned(tp));
  20   }
  21
  22   @Override
  23   public void onPartitionsRevoked(Collection<TopicPartition> partitions)
  24   {
  25     partitions.forEach(tp -> handler.onPartitionRevoked(tp));
  26   }
  27 }