nsivabalan commented on a change in pull request #4034:
URL: https://github.com/apache/hudi/pull/4034#discussion_r754817788
##########
File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/utils/TransactionUtils.java
##########
@@ -88,33 +93,41 @@
/**
* Get the last completed transaction hoodie instant and {@link
HoodieCommitMetadata#getExtraMetadata()}.
+ *
* @param metaClient
* @return
*/
public static Option<Pair<HoodieInstant, Map<String, String>>>
getLastCompletedTxnInstantAndMetadata(
HoodieTableMetaClient metaClient) {
- Option<HoodieInstant> hoodieInstantOption =
metaClient.getActiveTimeline().getCommitsTimeline()
- .filterCompletedInstants().lastInstant();
- try {
- if (hoodieInstantOption.isPresent()) {
- switch (hoodieInstantOption.get().getAction()) {
- case HoodieTimeline.REPLACE_COMMIT_ACTION:
- HoodieReplaceCommitMetadata replaceCommitMetadata =
HoodieReplaceCommitMetadata
-
.fromBytes(metaClient.getActiveTimeline().getInstantDetails(hoodieInstantOption.get()).get(),
HoodieReplaceCommitMetadata.class);
- return Option.of(Pair.of(hoodieInstantOption.get(),
replaceCommitMetadata.getExtraMetadata()));
- case HoodieTimeline.DELTA_COMMIT_ACTION:
- case HoodieTimeline.COMMIT_ACTION:
- HoodieCommitMetadata commitMetadata = HoodieCommitMetadata
-
.fromBytes(metaClient.getActiveTimeline().getInstantDetails(hoodieInstantOption.get()).get(),
HoodieCommitMetadata.class);
- return Option.of(Pair.of(hoodieInstantOption.get(),
commitMetadata.getExtraMetadata()));
- default:
- throw new IllegalArgumentException("Unknown instant action" +
hoodieInstantOption.get().getAction());
+ List<HoodieInstant> hoodieInstants =
metaClient.getActiveTimeline().getCommitsTimeline()
+
.filterCompletedInstants().getReverseOrderedInstants().collect(Collectors.toList());
+ if (!hoodieInstants.isEmpty()) {
Review comment:
it's much complicated than what seems to be happening.I don't see much
benefit since we have to throw from inside. (I did try using stream.map, but
the code pretty much looked the same). So, leaving it as is.
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
