nsivabalan commented on a change in pull request #4034:
URL: https://github.com/apache/hudi/pull/4034#discussion_r756407890
##########
File path:
hudi-utilities/src/main/java/org/apache/hudi/utilities/deltastreamer/DeltaSync.java
##########
@@ -339,11 +340,17 @@ public void refreshTimeline() throws IOException {
resumeCheckpointStr = Option.empty();
} else if
(HoodieTimeline.compareTimestamps(HoodieTimeline.FULL_BOOTSTRAP_INSTANT_TS,
HoodieTimeline.LESSER_THAN, lastCommit.get().getTimestamp())) {
- throw new HoodieDeltaStreamerException(
- "Unable to find previous checkpoint. Please double check if this
table "
- + "was indeed built via delta streamer. Last Commit :" +
lastCommit + ", Instants :"
- +
commitTimelineOpt.get().getInstants().collect(Collectors.toList()) + ",
CommitMetadata="
- + commitMetadata.toJsonString());
+ // if previous commit metadata did not have the checkpoint key, try
traversing previous commits until we find one.
+ Option<String> prevCheckpoint =
getPreviousCheckpoint(commitTimelineOpt.get());
Review comment:
I could not find a easier way to get this one. Have fixed all other
feedback.
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