CTTY commented on code in PR #8190: URL: https://github.com/apache/hudi/pull/8190#discussion_r1183184527
########## hudi-common/src/main/java/org/apache/hudi/metadata/FileSystemBackedTableMetadata.java: ########## @@ -106,9 +106,9 @@ private List<String> getPartitionPathWithPathPrefix(String relativePathPrefix) t int listingParallelism = Math.min(DEFAULT_LISTING_PARALLELISM, pathsToList.size()); // List all directories in parallel - List<FileStatus> dirToFileListing = engineContext.flatMap(pathsToList, path -> { + List<Pair<Path, Boolean>> dirToFileListing = engineContext.flatMap(pathsToList, path -> { FileSystem fileSystem = path.getFileSystem(hadoopConf.get()); - return Arrays.stream(fileSystem.listStatus(path)); + return Arrays.stream(fileSystem.listStatus(path)).map(fileStatus -> Pair.of(fileStatus.getPath(), fileStatus.isDirectory())); }, listingParallelism); Review Comment: Yes, I'm from EMR and we reviewed EMRFS with its owner. It would be very tricky to fix this on FS level and it would make more sense to fix this within Hudi to make sure objects are serializable -- 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: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org