X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FRestProducer.java;h=debe36664310c715e18b9cce518a46b88a482de7;hb=bddf5eecd6fcc11a7b1aca6f49eee0f2fd3ad04e;hp=a040bb04aecba79ce9b8d8f48c5d73d2d00d21de;hpb=b253a681b64549837f665c65a8383334d4a99c59;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 a040bb0..debe366 100644
--- a/src/main/java/de/juplo/kafka/RestProducer.java
+++ b/src/main/java/de/juplo/kafka/RestProducer.java
@@ -1,21 +1,20 @@
 package de.juplo.kafka;
 
+import lombok.RequiredArgsConstructor;
 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.HttpStatus;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.context.request.async.DeferredResult;
 
-import javax.annotation.PreDestroy;
 import java.math.BigInteger;
-import java.util.Properties;
-import java.util.concurrent.ExecutionException;
 
 
 @Slf4j
-@RestController
+@RequestMapping
+@ResponseBody
+@RequiredArgsConstructor
 public class RestProducer
 {
   private final String id;
@@ -25,27 +24,6 @@ public class RestProducer
 
   private long produced = 0;
 
-  public RestProducer(ApplicationProperties properties)
-  {
-    this.id = properties.getClientId();
-    this.topic = properties.getTopic();
-    this.partition = properties.getPartition();
-
-    Properties props = new Properties();
-    props.put("bootstrap.servers", properties.getBootstrapServer());
-    props.put("client.id", properties.getClientId());
-    props.put("acks", properties.getAcks());
-    props.put("batch.size", properties.getBatchSize());
-    props.put("delivery.timeout.ms", 20000); // 20 Sekunden
-    props.put("request.timeout.ms",  10000); // 10 Sekunden
-    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());
-
-    this.producer = new KafkaProducer<>(props);
-  }
-
   @PostMapping(path = "{key}")
   public DeferredResult<ProduceResult> send(
       @PathVariable String key,
@@ -105,9 +83,8 @@ public class RestProducer
 
     long now = System.currentTimeMillis();
     log.trace(
-        "{} - Queued #{} key={} latency={}ms",
+        "{} - Queued message with key={} latency={}ms",
         id,
-        value,
         record.key(),
         now - time
     );
@@ -121,13 +98,4 @@ public class RestProducer
   {
     return new ErrorResponse(e.getMessage(), HttpStatus.BAD_REQUEST.value());
   }
-
-  @PreDestroy
-  public void destroy() throws ExecutionException, InterruptedException
-  {
-    log.info("{} - Destroy!", id);
-    log.info("{} - Closing the KafkaProducer", id);
-    producer.close();
-    log.info("{}: Produced {} messages in total, exiting!", id, produced);
-  }
 }