bvaradar commented on a change in pull request #863: [HUDI-227] : DeltaStreamer
Improvements : Commit empty input batch with progressing checkpoints and allow
users to override configs through properties
URL: https://github.com/apache/incubator-hudi/pull/863#discussion_r319339853
##########
File path:
hudi-utilities/src/main/java/org/apache/hudi/utilities/deltastreamer/DeltaSync.java
##########
@@ -299,11 +302,17 @@ private void refreshTimeline() throws IOException {
schemaProvider = dataAndCheckpoint.getSchemaProvider();
}
- if ((!avroRDDOptional.isPresent()) || (avroRDDOptional.get().isEmpty())) {
- log.info("No new data, nothing to commit.. ");
+ if (Objects.equals(checkpointStr, resumeCheckpointStr.orElse(null))) {
+ log.info("No progress in source consumption. Old checkeckpoint=(" +
resumeCheckpointStr
+ + "). New Checkpoint=(" + checkpointStr + ")");
return null;
}
+ if ((!avroRDDOptional.isPresent()) || (avroRDDOptional.get().isEmpty())) {
+ log.info("No new data, return empty rdd.. ");
Review comment:
Done
----------------------------------------------------------------
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:
[email protected]
With regards,
Apache Git Services
