X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplication.java;h=376c4d3e7376a1ca28051e64df04391fd7811da1;hb=b1b6f4890362d5e36f9e5478b69207415ad4b18c;hp=0069257fe27025546c1f89a8124c9114ac88f830;hpb=f9890a95d6672e1847e1d9f53a76c95ade877a9b;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/Application.java b/src/main/java/de/juplo/kafka/Application.java
index 0069257..376c4d3 100644
--- a/src/main/java/de/juplo/kafka/Application.java
+++ b/src/main/java/de/juplo/kafka/Application.java
@@ -1,12 +1,50 @@
 package de.juplo.kafka;
 
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import javax.annotation.PreDestroy;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
+
 
 @SpringBootApplication
-public class Application
+@Slf4j
+public class Application implements ApplicationRunner
 {
+  @Autowired
+  ExecutorService executorService;
+  @Autowired
+  Consumer<?, ?> consumer;
+  @Autowired
+  SimpleConsumer simpleConsumer;
+
+  Future<?> consumerJob;
+
+  @Override
+  public void run(ApplicationArguments args) throws Exception
+  {
+    log.info("Starting SimpleConsumer");
+    consumerJob = executorService.submit(simpleConsumer);
+  }
+
+  @PreDestroy
+  public void shutdown() throws ExecutionException, InterruptedException
+  {
+    log.info("Signaling SimpleConsumer to quit its work");
+    consumer.wakeup();
+    log.info("Waiting for SimpleConsumer to finish its work");
+    consumerJob.get();
+    log.info("SimpleConsumer finished its work");
+  }
+
+
   public static void main(String[] args)
   {
     SpringApplication.run(Application.class, args);