mynameborat commented on a change in pull request #951: SAMZA-2127: Upgrade to Kafka 2.0 URL: https://github.com/apache/samza/pull/951#discussion_r269747800
########## File path: samza-kafka/src/main/java/org/apache/samza/system/kafka/KafkaSystemAdmin.java ########## @@ -594,7 +593,13 @@ public void deleteMessages(Map<SystemStreamPartition, String> offsets) { .collect(Collectors.toMap(entry -> new TopicPartition(entry.getKey().getStream(), entry.getKey().getPartition().getPartitionId()), entry -> RecordsToDelete.beforeOffset(Long.parseLong(entry.getValue()) + 1))); - adminClient.deleteRecords(recordsToDelete); + + adminClient.deleteRecords(recordsToDelete).all().whenComplete((ignored, exception) -> { + if (exception != null) { + LOG.error("Delete message failed for SSPs {} due to {}", offsets.keySet(), exception); Review comment: 1. Since this is an optimization in the background to clean up data for intermediate topics, it is not be desirable to bubble it up and kill the application. 2. The return future is of type Void and ignored doesn't carry any information. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services