yihua commented on code in PR #7921:
URL: https://github.com/apache/hudi/pull/7921#discussion_r1103483491
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hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/BaseHoodieTableServiceClient.java:
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@@ -659,8 +662,46 @@ protected Map<String, Option<HoodiePendingRollbackInfo>>
getPendingRollbackInfos
return infoMap;
}
+ /**
+ * Rolls back the failed delta commits corresponding to the indexing action.
+ * Such delta commits are identified based on the suffix
`METADATA_INDEXER_TIME_SUFFIX` ("004").
+ * <p>
+ * TODO(HUDI-5733): This should be cleaned up once the proper fix of
rollbacks
+ * in the metadata table is landed.
+ *
+ * @return {@code true} if rollback happens; {@code false} otherwise.
+ */
+ protected boolean lazyRollbackFailedIndexing() {
+ HoodieTable table = createTable(config, hadoopConf);
+ List<String> instantsToRollback =
getFailedIndexingToRollback(table.getMetaClient());
+ Map<String, Option<HoodiePendingRollbackInfo>> pendingRollbacks =
getPendingRollbackInfos(table.getMetaClient());
+ instantsToRollback.forEach(entry -> pendingRollbacks.putIfAbsent(entry,
Option.empty()));
+ rollbackFailedWrites(pendingRollbacks);
+ return !pendingRollbacks.isEmpty();
+ }
+
+ protected List<String> getFailedIndexingToRollback(HoodieTableMetaClient
metaClient) {
+ Stream<HoodieInstant> inflightInstantsStream =
metaClient.getCommitsTimeline()
+ .filter(instant -> !instant.isCompleted()
+ && isDeltaCommitFromIndexing(instant.getTimestamp()))
+ .getInstantsAsStream();
+ return inflightInstantsStream.filter(instant -> {
+ try {
+ return heartbeatClient.isHeartbeatExpired(instant.getTimestamp());
+ } catch (IOException io) {
+ throw new HoodieException("Failed to check heartbeat for instant " +
instant, io);
+ }
+ }).map(HoodieInstant::getTimestamp).collect(Collectors.toList());
+ }
+
+ protected boolean isDeltaCommitFromIndexing(String instantTime) {
Review Comment:
Fixed.
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