nsivabalan commented on a change in pull request #4821:
URL: https://github.com/apache/hudi/pull/4821#discussion_r810326463
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File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/HoodieTimelineArchiver.java
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@@ -429,25 +428,21 @@ public void mergeArchiveFiles(List<FileStatus>
compactCandidate) throws IOExcept
.collect(Collectors.groupingBy(i -> Pair.of(i.getTimestamp(),
HoodieInstant.getComparableAction(i.getAction()))));
- // If metadata table is enabled, do not archive instants which are more
recent than the last compaction on the
- // metadata table.
- if (config.isMetadataTableEnabled()) {
- try (HoodieTableMetadata tableMetadata =
HoodieTableMetadata.create(table.getContext(), config.getMetadataConfig(),
- config.getBasePath(),
FileSystemViewStorageConfig.SPILLABLE_DIR.defaultValue())) {
- Option<String> latestCompactionTime =
tableMetadata.getLatestCompactionTime();
- if (!latestCompactionTime.isPresent()) {
- LOG.info("Not archiving as there is no compaction yet on the
metadata table");
- instants = Stream.empty();
- } else {
- LOG.info("Limiting archiving of instants to latest compaction on
metadata table at " + latestCompactionTime.get());
- instants = instants.filter(instant ->
HoodieTimeline.compareTimestamps(instant.getTimestamp(),
HoodieTimeline.LESSER_THAN,
- latestCompactionTime.get()));
- }
- } catch (Exception e) {
- throw new HoodieException("Error limiting instant archival based on
metadata table", e);
+ // If this is a metadata table, do not archive the commits that live in
data set
+ // active timeline. This is required by metadata table,
+ // see HoodieTableMetadataUtil#processRollbackMetadata for details.
+ if (HoodieTableMetadata.isMetadataTable(config.getBasePath())) {
Review comment:
this fix makes sense. but we can't remove the above code blocks though.
i.e. data table archival relying on metadata table compaction.
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