X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplication.java;h=04036d88cdff58ceef3058258512e4bb3f9ff31e;hb=fc203aa408edc9d71f91e555a263c8a959b8a8d9;hp=2f6e4f2db57c9c0d587f7c1f5185a6b606f5d7d2;hpb=7d46d2df2b323e0f4df2e7b5f15706840de4b804;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 2f6e4f2..04036d8 100644
--- a/src/main/java/de/juplo/kafka/Application.java
+++ b/src/main/java/de/juplo/kafka/Application.java
@@ -1,40 +1,52 @@
 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 org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
+import org.springframework.kafka.core.ConsumerFactory;
 
-import java.util.concurrent.Executors;
+import javax.annotation.PreDestroy;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 
 
 @SpringBootApplication
-@EnableConfigurationProperties(ApplicationProperties.class)
-public class Application
+@Slf4j
+public class Application implements ApplicationRunner
 {
   @Autowired
-  ApplicationProperties properties;
+  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);
+  }
 
-  @Bean
-  public EndlessConsumer consumer(PartitionStatisticsRepository repository)
+  @PreDestroy
+  public void shutdown() throws ExecutionException, InterruptedException
   {
-    EndlessConsumer consumer =
-        new EndlessConsumer(
-            Executors.newFixedThreadPool(1),
-            repository,
-            properties.getBootstrapServer(),
-            properties.getGroupId(),
-            properties.getClientId(),
-            properties.getTopic(),
-            properties.getAutoOffsetReset());
-
-    consumer.start();
-
-    return consumer;
+    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);