Der Rest-Producer schreibt in eine fixe Partition, wenn so konfiguriert
[demos/kafka/training] / src / main / java / de / juplo / kafka / RestProducer.java
index dea49f0..ac9a541 100644 (file)
@@ -4,14 +4,12 @@ import lombok.extern.slf4j.Slf4j;
 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.MediaType;
 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
@@ -20,6 +18,7 @@ public class RestProducer
 {
   private final String id;
   private final String topic;
+  private final Integer partition;
   private final KafkaProducer<String, String> producer;
 
   private long produced = 0;
@@ -28,6 +27,7 @@ public class RestProducer
   {
     this.id = properties.getClientId();
     this.topic = properties.getTopic();
+    this.partition = properties.getPartition();
 
     Properties props = new Properties();
     props.put("bootstrap.servers", properties.getBootstrapServer());
@@ -55,6 +55,7 @@ public class RestProducer
 
     final ProducerRecord<String, String> record = new ProducerRecord<>(
         topic,  // Topic
+        partition, // Partition
         key,    // Key
         value   // Value
     );