swamirishi commented on code in PR #8981:
URL: https://github.com/apache/ozone/pull/8981#discussion_r2336551889
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OmSnapshotLocalData.java:
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@@ -45,32 +51,33 @@ public abstract class OmSnapshotLocalData {
// Whether SST is filtered
private boolean isSSTFiltered;
- // Map of Table to uncompacted SST file list on snapshot create
- private Map<String, Set<String>> uncompactedSSTFileList;
-
// Time of last compaction, in epoch milliseconds
private long lastCompactionTime;
// Whether the snapshot needs compaction
private boolean needsCompaction;
- // Map of version to compacted SST file list
- // Map<version, Map<Table, sstFileList>>
- private Map<Integer, Map<String, Set<String>>> compactedSSTFileList;
+ private UUID previousSnapshotId;
Review Comment:
I guess we can think about adding some kind of defrag log to a separate file
to debug operations similar to the container log file in the datanode
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