public void updateTotalReplicationTime(long totalReplicationTime, boolean remoteColo, boolean sslEnabled,
      String datacenter) {
    if (remoteColo) {
      interColoTotalReplicationTime.get(datacenter).update(totalReplicationTime);
      if (sslEnabled) {
        sslInterColoTotalReplicationTime.get(datacenter).update(totalReplicationTime);
      } else {
        plainTextInterColoTotalReplicationTime.get(datacenter).update(totalReplicationTime);
      }
    } else {
      intraColoTotalReplicationTime.update(totalReplicationTime);
      if (sslEnabled) {
        sslIntraColoTotalReplicationTime.update(totalReplicationTime);
      } else {
        plainTextIntraColoTotalReplicationTime.update(totalReplicationTime);
      }
    }
  }
This is not used anywhere.
@param sslEnabled
ambry-replication/src/main/java/com/github/ambry/replication/ReplicationMetrics.java