swamirishi commented on code in PR #9388:
URL: https://github.com/apache/ozone/pull/9388#discussion_r2573138813
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hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDatabase.java:
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@@ -665,6 +666,33 @@ public Collection<ColumnFamily> getExtraColumnFamilies() {
return Collections.unmodifiableCollection(columnFamilies.values());
}
+ public void dropColumnFamily(String tableName) throws RocksDatabaseException
{
+ ColumnFamily columnFamily = columnFamilies.get(tableName);
+ if (columnFamily != null) {
+ try {
+ getManagedRocksDb().get().dropColumnFamily(columnFamily.getHandle());
Review Comment:
I thought you were talking about rocksdb reference count native handle
reference count. Yeah this rocksdb close lock on ozone code side is required.
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