abhishekagarwal87 commented on a change in pull request #10467:
URL: https://github.com/apache/druid/pull/10467#discussion_r500524612
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File path:
extensions-core/kafka-indexing-service/src/main/java/org/apache/druid/indexing/kafka/KafkaRecordSupplier.java
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@@ -174,7 +174,7 @@ public Long getPosition(StreamPartition<Integer> partition)
}
@Override
- public void close()
+ public synchronized void close()
Review comment:
Usually Kafka consumer is closed via `wakeup` method which is
thread-safe and can be called concurrently with the other methods in
KafkaConsumer. If one thread is busy in `poll` and another thread tries to
`close`, it will likely result in an exception.
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