X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FRestProducer.java;h=bccc166de968854dce7dd44aa52f16553be844dd;hb=6ca7376ef5307be0f838401ea996fa8912c6f10b;hp=7d9bf12ff2b984de35449c9a9df3b7019247266f;hpb=8677291aa2dde8926631b550a919b7e1e3b83923;p=demos%2Fkafka%2Ftraining diff --git a/src/main/java/de/juplo/kafka/RestProducer.java b/src/main/java/de/juplo/kafka/RestProducer.java index 7d9bf12..bccc166 100644 --- a/src/main/java/de/juplo/kafka/RestProducer.java +++ b/src/main/java/de/juplo/kafka/RestProducer.java @@ -5,14 +5,13 @@ import org.apache.kafka.clients.producer.KafkaProducer; import org.apache.kafka.clients.producer.ProducerRecord; import org.apache.kafka.common.serialization.StringSerializer; import org.springframework.http.HttpStatus; -import org.springframework.http.MediaType; +import org.springframework.kafka.support.serializer.JsonSerializer; import org.springframework.web.bind.annotation.*; import org.springframework.web.context.request.async.DeferredResult; import javax.annotation.PreDestroy; import java.util.Properties; import java.util.concurrent.ExecutionException; -import java.util.concurrent.ExecutorService; @Slf4j @@ -21,7 +20,7 @@ public class RestProducer { private final String id; private final String topic; - private final KafkaProducer producer; + private final KafkaProducer producer; private long produced = 0; @@ -40,7 +39,8 @@ public class RestProducer props.put("linger.ms", properties.getLingerMs()); props.put("compression.type", properties.getCompressionType()); props.put("key.serializer", StringSerializer.class.getName()); - props.put("value.serializer", StringSerializer.class.getName()); + props.put("value.serializer", JsonSerializer.class.getName()); + props.put(JsonSerializer.TYPE_MAPPINGS, "message:" + ClientMessage.class.getName()); this.producer = new KafkaProducer<>(props); } @@ -54,10 +54,10 @@ public class RestProducer final long time = System.currentTimeMillis(); - final ProducerRecord record = new ProducerRecord<>( + final ProducerRecord record = new ProducerRecord<>( topic, // Topic key, // Key - value // Value + new ClientMessage(key, value) // Value ); producer.send(record, (metadata, e) ->