satishkotha commented on a change in pull request #2044:
URL: https://github.com/apache/hudi/pull/2044#discussion_r478620546
##########
File path:
hudi-common/src/main/java/org/apache/hudi/common/table/timeline/TimelineUtils.java
##########
@@ -98,4 +101,31 @@
}).distinct().filter(s -> !s.isEmpty()).collect(Collectors.toList());
}
+
+ /**
+ * Get extra metadata for specified key from latest commit/deltacommit
instant.
+ */
+ public static Option<String>
getExtraMetadataFromLatest(HoodieTableMetaClient metaClient, String
extraMetadataKey) {
+ return
metaClient.getCommitsTimeline().filterCompletedInstants().getReverseOrderedInstants().findFirst().map(instant
->
+ getMetadataValue(metaClient, extraMetadataKey,
instant)).orElse(Option.empty());
+ }
+
+ /**
+ * Get extra metadata for specified key from all active commit/deltacommit
instants.
+ */
+ public static Map<String, Option<String>>
getExtraMetadataTimeline(HoodieTableMetaClient metaClient, String
extraMetadataKey) {
Review comment:
This is primarily for debugging. This helps with seeing how extra
metadata value changed over time. If you have better suggestion for a name,
let me know
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