showuon commented on code in PR #15616: URL: https://github.com/apache/kafka/pull/15616#discussion_r1568241856
########## storage/src/main/java/org/apache/kafka/storage/internals/log/LogSegment.java: ########## @@ -800,8 +802,23 @@ private Void deleteTypeIfExists(StorageAction<Boolean, IOException> delete, Stri try { if (delete.execute()) LOGGER.info("Deleted {} {}.", fileType, file.getAbsolutePath()); - else if (logIfMissing) - LOGGER.info("Failed to delete {} {} because it does not exist.", fileType, file.getAbsolutePath()); + else { + if (logIfMissing) { + LOGGER.info("Failed to delete {} {} because it does not exist.", fileType, file.getAbsolutePath()); + } + + // During alter log dir, the log segment may be moved to a new directory, so async delete may fail. + // Fallback to delete the file in the new directory to avoid orphan file. + Pattern dirPattern = Pattern.compile("^(\\S+)-(\\S+)\\.(\\S+)-(delete|future)"); Review Comment: > We can use topicPartition, but we use similar regular expression in other place. Do we also need to update it? Thanks for pointing out these to me. I was wrong. I tried to match with topic name containing `.` or `-`, they both match correctly. That means we can use this regex directly. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org