[GitHub] [hudi] n3nash commented on a change in pull request #2044: [HUDI-1228] Add utility method to query extra metadata
n3nash commented on a change in pull request #2044: URL: https://github.com/apache/hudi/pull/2044#discussion_r479425785 ## 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 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> getExtraMetadataTimeline(HoodieTableMetaClient metaClient, String extraMetadataKey) { Review comment: getAllExtraMetadataFromActiveTimeline ? 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
[GitHub] [hudi] n3nash commented on a change in pull request #2044: [HUDI-1228] Add utility method to query extra metadata
n3nash commented on a change in pull request #2044: URL: https://github.com/apache/hudi/pull/2044#discussion_r478612897 ## 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 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> getExtraMetadataTimeline(HoodieTableMetaClient metaClient, String extraMetadataKey) { Review comment: @satishkotha can you describe what this method is used for ? The naming is a little confusing.. 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org