sadanand48 commented on code in PR #3973:
URL: https://github.com/apache/ozone/pull/3973#discussion_r1027838527
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMDirectoriesPurgeRequestWithFSO.java:
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@@ -48,12 +59,72 @@ public OMClientResponse validateAndUpdateCache(OzoneManager
ozoneManager,
List<OzoneManagerProtocolProtos.PurgePathRequest> purgeRequests =
purgeDirsRequest.getDeletedPathList();
+ Set<Pair<String, String>> lockSet = new HashSet<>();
+ Map<Pair<String, String>, OmBucketInfo> volBucketInfoMap = new HashMap<>();
+ OMMetadataManager omMetadataManager = ozoneManager.getMetadataManager();
+ try {
+ for (OzoneManagerProtocolProtos.PurgePathRequest path : purgeRequests) {
+ for (OzoneManagerProtocolProtos.KeyInfo key :
+ path.getMarkDeletedSubDirsList()) {
+ OmKeyInfo keyInfo = OmKeyInfo.getFromProtobuf(key);
+ String volumeName = keyInfo.getVolumeName();
+ String bucketName = keyInfo.getBucketName();
+ Pair<String, String> volBucketPair = Pair.of(volumeName, bucketName);
+ if (!lockSet.contains(volBucketPair)) {
+ omMetadataManager.getLock().acquireWriteLock(BUCKET_LOCK,
+ volumeName, bucketName);
+ lockSet.add(volBucketPair);
+ }
+ OmBucketInfo omBucketInfo = getBucketInfo(omMetadataManager,
+ volumeName, bucketName);
+ // bucketInfo can be null in case of delete volume or bucket
+ if (null != omBucketInfo) {
+ omBucketInfo.incrUsedNamespace(-1L);
+ volBucketInfoMap.putIfAbsent(volBucketPair, omBucketInfo);
+ }
+ }
+
+ for (OzoneManagerProtocolProtos.KeyInfo key :
+ path.getDeletedSubFilesList()) {
+ OmKeyInfo keyInfo = OmKeyInfo.getFromProtobuf(key);
+ String volumeName = keyInfo.getVolumeName();
+ String bucketName = keyInfo.getBucketName();
+ Pair<String, String> volBucketPair = Pair.of(volumeName, bucketName);
+ if (!lockSet.contains(volBucketPair)) {
+ omMetadataManager.getLock().acquireWriteLock(BUCKET_LOCK,
+ volumeName, bucketName);
+ lockSet.add(volBucketPair);
+ }
+ OmBucketInfo omBucketInfo = getBucketInfo(omMetadataManager,
+ volumeName, bucketName);
+ // bucketInfo can be null in case of delete volume or bucket
+ if (null != omBucketInfo) {
+ omBucketInfo.incrUsedBytes(-sumBlockLengths(keyInfo));
+ omBucketInfo.incrUsedNamespace(-1L);
+ volBucketInfoMap.putIfAbsent(volBucketPair, omBucketInfo);
+ }
+ }
+ }
+ } catch (IOException ex) {
+ // Case of IOException for fromProtobuf will not hanppen
+ // as this is created and send within OM
+ // only case of upgrade where compatibility is broken can have
+ throw new IllegalStateException(ex);
+ } finally {
+ lockSet.stream().forEach(e -> omMetadataManager.getLock()
+ .releaseWriteLock(BUCKET_LOCK, e.getKey(),
Review Comment:
Looks like the DirectoryDeletingService already has a size limit for the
request so this should be ok
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