Implementierung vereinfacht & an Spring-Beispiele angepasst

[demos/kafka/training] / src / main / java / de / juplo / kafka / Application.java

diff --git a/src/main/java/de/juplo/kafka/Application.java b/src/main/java/de/juplo/kafka/Application.java
index bc617a8..b2f0817 100644 (file)
--- a/src/main/java/de/juplo/kafka/Application.java
+++ b/src/main/java/de/juplo/kafka/Application.java
@@ -1,44 +1,34 @@
 package de.juplo.kafka;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.kafka.KafkaProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
-import org.springframework.util.Assert;
-
-import java.util.concurrent.Executors;
+import org.springframework.kafka.annotation.EnableKafka;
+import org.springframework.kafka.core.KafkaTemplate;
 
 
 @SpringBootApplication
-@EnableConfigurationProperties(ApplicationProperties.class)
+@EnableConfigurationProperties({ KafkaProperties.class, ApplicationProperties.class })
+@EnableKafka
 public class Application
 {
-  @Autowired
-  ApplicationProperties properties;
-
-
   @Bean
-  public EndlessProducer producer()
+  public RestGateway restGateway(
+      ApplicationProperties applicationProperties,
+      KafkaProperties kafkaProperties,
+      KafkaTemplate<String, Integer> kafkaTemplate)
   {
-    Assert.hasText(properties.getBootstrapServer(), "producer.bootstrap-server must be set");
-    Assert.hasText(properties.getClientId(), "producer.client-id must be set");
-    Assert.hasText(properties.getTopic(), "producer.topic must be set");
-
-    EndlessProducer producer =
-        new EndlessProducer(
-            Executors.newFixedThreadPool(1),
-            properties.getBootstrapServer(),
-            properties.getClientId(),
-            properties.getTopic(),
-            properties.getAcks(),
-            properties.getThrottleMs());
-
-    producer.start();
-
-    return producer;
+    return
+        new RestGateway(
+            kafkaProperties.getClientId(),
+            applicationProperties.getTopic(),
+            applicationProperties.getPartition(),
+            kafkaTemplate);
   }
 
+
   public static void main(String[] args)
   {
     SpringApplication.run(Application.class, args);