private boolean recoverValues() {
    return parent.RECOVER_VALUES;
  }
Taking a lock on the LinkedHashMap oplogIdToOplog as it the operation of adding an Oplog to the
Map & notifying the Compactor thread , if not already compaction has to be an atomic operation.
add the oplog to the to be compacted set. if compactor thread is active and recovery is not
going on then the compactor thread is notified of the addition
geode-core/src/main/java/org/apache/geode/internal/cache/PersistentOplogSet.java