ajfabbri commented on a change in pull request #802: HADOOP-16279. S3Guard: Implement time-based (TTL) expiry for entries … URL: https://github.com/apache/hadoop/pull/802#discussion_r282249645
########## File path: hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/s3guard/S3Guard.java ########## @@ -549,10 +539,43 @@ public static void putWithTtl(MetadataStore ms, DirListingMetadata dirMeta, ms.put(dirMeta); } + public static void putWithTtl(MetadataStore ms, PathMetadata fileMeta, + ITtlTimeProvider timeProvider) throws IOException { + fileMeta.setLastUpdated(timeProvider.getNow()); + ms.put(fileMeta); + } + + public static void putWithTtl(MetadataStore ms, + Collection<PathMetadata> fileMetas, ITtlTimeProvider timeProvider) + throws IOException { + fileMetas.forEach( + fileMeta -> fileMeta.setLastUpdated(timeProvider.getNow()) + ); + ms.put(fileMetas); + } + + public static PathMetadata getWithTtl(MetadataStore ms, Path path, + ITtlTimeProvider timeProvider) throws IOException { + long ttl = timeProvider.getMetadataTtl(); + + final PathMetadata pathMetadata = ms.get(path); + + if(pathMetadata != null) { + if(!pathMetadata.isExpired(ttl, timeProvider.getNow())) { + return pathMetadata; + } else { + LOG.debug("PathMetadata TTl for {} is expired in metadata store."); Review comment: debug() is missing format arg here ---------------------------------------------------------------- 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 With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org