nsivabalan commented on a change in pull request #4821:
URL: https://github.com/apache/hudi/pull/4821#discussion_r810325230
##########
File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/HoodieTimelineArchiver.java
##########
@@ -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();
Review comment:
With the current metadata table design, we validate the deltacommits to
read for metadata table based on which completed commits are present in the
dataset. So dataset should never be archiving the instants before compaction on
metadata table.
##########
File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/HoodieTimelineArchiver.java
##########
@@ -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();
Review comment:
yes.
CC @prashantwason
We have documented the reasoning here
https://issues.apache.org/jira/browse/HUDI-2458
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