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Wenn kein gespeicherter Offset vorliegt, auto.offset.reset von Kafka nutzen
[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
3d154c2
..
a93ae2c
100644
(file)
--- a/
src/main/java/de/juplo/kafka/EndlessConsumer.java
+++ b/
src/main/java/de/juplo/kafka/EndlessConsumer.java
@@
-75,7
+75,12
@@
public class EndlessConsumer<K, V> implements ConsumerRebalanceListener, Runnabl
repository
.findById(Integer.toString(partition))
.orElse(new StatisticsDocument(partition));
repository
.findById(Integer.toString(partition))
.orElse(new StatisticsDocument(partition));
- consumer.seek(tp, document.offset);
+ if (document.offset >= 0)
+ {
+ // Only seek, if a stored offset was found
+ // Otherwise: Use initial offset, generated by Kafka
+ consumer.seek(tp, document.offset);
+ }
seen.put(partition, document.statistics);
});
}
seen.put(partition, document.statistics);
});
}