hangc0276 commented on code in PR #3906:
URL: https://github.com/apache/bookkeeper/pull/3906#discussion_r1161374156
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bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/GarbageCollectorThread.java:
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@@ -751,11 +751,12 @@ protected void extractMetaFromEntryLogs() throws
EntryLogMetadataMapException {
EntryLogMetadata entryLogMeta =
entryLogger.getEntryLogMetadata(entryLogId, throttler);
removeIfLedgerNotExists(entryLogMeta);
if (entryLogMeta.isEmpty()) {
- LOG.info("Entry log file {} is empty, delete it from
disk.", Long.toHexString(entryLogId));
- entryLogger.removeEntryLog(entryLogId);
- // remove it from entrylogmetadata-map if it is present in
- // the map
- entryLogMetaMap.remove(entryLogId);
+ // This means the entry log is not associated with any
active
+ // ledgers anymore.
+ // We can remove this entry log file now.
+ LOG.info("Deleting entryLogId {} as it has no active
ledgers!", entryLogId);
+ removeEntryLog(entryLogId);
+
gcStats.getReclaimedSpaceViaDeletes().addCount(entryLogMeta.getTotalSize());
Review Comment:
We don't need to update the stats because the entryLogMeta is empty and the
`entryLogMeta.getTotalSize()` will be `0`
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