X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FSimpleConsumer.java;h=cea956830395cb18a3f0f7bf8f475752ae4208cc;hb=17360fbf2f944f6818c748ed1235264b7d8d28a4;hp=3b0202f5e7ebd8b51f965949fba3dc2de809273b;hpb=fbd2fe7121eea8ce0c25d53dcb80b2565ccc8598;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/SimpleConsumer.java b/src/main/java/de/juplo/kafka/SimpleConsumer.java
index 3b0202f..cea9568 100644
--- a/src/main/java/de/juplo/kafka/SimpleConsumer.java
+++ b/src/main/java/de/juplo/kafka/SimpleConsumer.java
@@ -9,21 +9,23 @@ import org.apache.kafka.common.errors.WakeupException;
 
 import java.time.Duration;
 import java.util.Arrays;
+import java.util.concurrent.Callable;
 
 
 @Slf4j
 @RequiredArgsConstructor
-public class SimpleConsumer implements Runnable
+public class SimpleConsumer implements Callable<Integer>
 {
   private final String id;
   private final String topic;
   private final Consumer<String, Message> consumer;
+  private final MessageHandler messageHandler;
 
   private long consumed = 0;
 
 
   @Override
-  public void run()
+  public Integer call()
   {
     try
     {
@@ -50,11 +52,13 @@ public class SimpleConsumer implements Runnable
     catch(WakeupException e)
     {
       log.info("{} - Consumer was signaled to finish its work", id);
+      return 0;
     }
     catch(Exception e)
     {
       log.error("{} - Unexpected error: {}, unsubscribing!", id, e.toString());
       consumer.unsubscribe();
+      return 1;
     }
     finally
     {
@@ -73,5 +77,6 @@ public class SimpleConsumer implements Runnable
   {
     consumed++;
     log.info("{} - {}: {}/{} - {}={}", id, offset, topic, partition, key, value);
+    messageHandler.handle(key, value);
   }
 }