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

   1 package de.juplo.kafka;
   2
   3 import com.fasterxml.jackson.core.JsonGenerator;
   4 import com.fasterxml.jackson.databind.JsonSerializer;
   5 import com.fasterxml.jackson.databind.SerializerProvider;
   6 import org.apache.kafka.common.TopicPartition;
   7
   8 import java.io.IOException;
   9
  10
  11 public class TopicPartitionSerializer extends JsonSerializer<TopicPartition>
  12 {
  13   @Override
  14   public Class<TopicPartition> handledType()
  15   {
  16     return TopicPartition.class;
  17   }
  18
  19   @Override
  20   public void serialize(
  21       TopicPartition topicPartition,
  22       JsonGenerator jsonGenerator,
  23       SerializerProvider serializerProvider) throws IOException
  24   {
  25     jsonGenerator.writeString(topicPartition.toString());
  26   }
  27 }