public void updateCheckMissingKeysTime(long checkMissingKeyTime, boolean remoteColo, String datacenterName) {
    if (remoteColo) {
      interColoCheckMissingKeysTime.get(datacenterName).update(checkMissingKeyTime);
    } else {
      intraColoCheckMissingKeysTime.update(checkMissingKeyTime);
    }
  }
This is not used anywhere.
@param sslEnabled
ambry-replication/src/main/java/com/github/ambry/replication/ReplicationMetrics.java