leesf commented on a change in pull request #4222: URL: https://github.com/apache/hudi/pull/4222#discussion_r764625760
########## File path: hudi-utilities/src/main/java/org/apache/hudi/utilities/deltastreamer/DeltaSync.java ########## @@ -441,9 +441,10 @@ public void refreshTimeline() throws IOException { return null; } + jssc.setJobGroup(this.getClass().getSimpleName(), "Checking if input is empty"); if ((!avroRDDOptional.isPresent()) || (avroRDDOptional.get().isEmpty())) { LOG.info("No new data, perform empty commit."); - return Pair.of(schemaProvider, Pair.of(checkpointStr, jssc.emptyRDD())); + return Pair.of(schemaProvider, Pair.of(checkpointStr, null)); Review comment: why do we need modify this? -- 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. To unsubscribe, e-mail: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org