WIP

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

diff --git a/src/main/java/de/juplo/kafka/EndlessConsumer.java b/src/main/java/de/juplo/kafka/EndlessConsumer.java
index f0e74d3..ba8eb27 100644 (file)
--- a/src/main/java/de/juplo/kafka/EndlessConsumer.java
+++ b/src/main/java/de/juplo/kafka/EndlessConsumer.java
@@ -6,6 +6,7 @@ import org.apache.kafka.clients.consumer.*;
 import org.apache.kafka.common.TopicPartition;
 import org.apache.kafka.common.errors.RecordDeserializationException;
 import org.apache.kafka.common.errors.WakeupException;
+import org.springframework.stereotype.Component;
 
 import javax.annotation.PreDestroy;
 import java.time.Duration;
@@ -17,9 +18,10 @@ import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
 
+@Component
 @Slf4j
 @RequiredArgsConstructor
-public class EndlessConsumer<K, V> implements Runnable
+public class EndlessConsumer implements Runnable
 {
   private final ExecutorService executor;
   private final String id;
@@ -71,7 +73,8 @@ public class EndlessConsumer<K, V> implements Runnable
     }
     catch(WakeupException e)
     {
-      log.info("{} - RIIING! Request to stop consumption.", id);
+      log.info("{} - RIIING! Request to stop consumption - commiting current offsets!", id);
+      consumer.commitSync();
       shutdown();
     }
     catch(RecordDeserializationException e)
@@ -85,6 +88,7 @@ public class EndlessConsumer<K, V> implements Runnable
           offset,
           e.getCause().toString());
 
+      consumer.commitSync();
       shutdown(e);
     }
     catch(Exception e)