captainzmc commented on a change in pull request #1489: URL: https://github.com/apache/ozone/pull/1489#discussion_r513219195
########## File path: hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyRequest.java ########## @@ -597,27 +596,40 @@ protected boolean checkDirectoryAlreadyExists(String volumeName, } /** - * Return volume info for the specified volume. If the volume does not - * exist, returns {@code null}. + * Return volume info that updated usageBytes for the specified volume. * @param omMetadataManager * @param volume + * @param updateUsage * @return OmVolumeArgs * @throws IOException */ - protected OmVolumeArgs getVolumeInfo(OMMetadataManager omMetadataManager, - String volume) { - - OmVolumeArgs volumeArgs = null; - - CacheValue<OmVolumeArgs> value = - omMetadataManager.getVolumeTable().getCacheValue( - new CacheKey<>(omMetadataManager.getVolumeKey(volume))); - - if (value != null) { - volumeArgs = value.getCacheValue(); - } + protected static synchronized OmVolumeArgs syncUpdateUsage( + OMMetadataManager omMetadataManager, String volume, long updateUsage) { + OmVolumeArgs volumeArgs = omMetadataManager.getVolumeTable().getCacheValue( + new CacheKey<>(omMetadataManager.getVolumeKey(volume))) + .getCacheValue(); + volumeArgs.getUsedBytes().add(updateUsage); + return volumeArgs.copyObject(); + } - return volumeArgs; + /** + * Return volume info that updated usageBytes for the specified volume. And + * check Volume usageBytes quota. + * @param omMetadataManager + * @param volume + * @param updateUsage + * @return OmVolumeArgs + * @throws IOException + */ + protected static synchronized OmVolumeArgs syncCheckAndUpdateUsage( Review comment: > Do we need LongAdder still? LongAdder will no longer be necessary if there are no concurrent updates to usedBytes. ---------------------------------------------------------------- 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 --------------------------------------------------------------------- To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org