chungen0126 commented on code in PR #3784:
URL: https://github.com/apache/ozone/pull/3784#discussion_r1018759710
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OmMetadataManagerImpl.java:
##########
@@ -1125,6 +1125,69 @@ public List<RepeatedOmKeyInfo> listTrash(String
volumeName, String bucketName,
return deletedKeys;
}
+ @Override
+ public List<SnapshotInfo> listSnapshot(String volumeName, String bucketName)
+ throws IOException {
+ if (Strings.isNullOrEmpty(volumeName)) {
+ throw new OMException("Volume name is required.",
+ ResultCodes.VOLUME_NOT_FOUND);
+ }
+
+ if (Strings.isNullOrEmpty(bucketName)) {
+ throw new OMException("Bucket name is required.",
+ ResultCodes.BUCKET_NOT_FOUND);
+ }
+
+ List<SnapshotInfo> snapshotInfos = new ArrayList<>();
+ TreeMap<String, SnapshotInfo> snapshotInfoMap = new TreeMap<>();
+
+ snapshotInfoMap.putAll(getSnapshotFromCache());
+ snapshotInfoMap.putAll(getSnapshotFromDB());
+
+ for (Map.Entry<String, SnapshotInfo> cacheKey : snapshotInfoMap
+ .entrySet()) {
+ snapshotInfos.add(cacheKey.getValue());
+ }
+
+ return snapshotInfos;
+ }
+
+ private TreeMap<String, SnapshotInfo> getSnapshotFromCache() {
+ TreeMap<String, SnapshotInfo> result = new TreeMap<>();
Review Comment:
done.
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