MINOR: drop dbAccessor reference on close
Reviewers: Bill Bejeck Matthias J. Sax
@@ -377,6 +377,7 @@ public class RocksDBStore implements KeyValueStore<Bytes, byte[]> {
fOptions.close();
db.close();
+ dbAccessor = null;
userSpecifiedOptions = null;
wOptions = null;
fOptions = null;
