public void setSslEnabledDataCenters(List<String> sslEnabledDataCenters) {
    this.sslEnabledDataCenters = sslEnabledDataCenters;
  }
Set the datacenters to which ssl is enabled. If the datacenter on which this datanode resides is
part of the datacenters to which ssl is enabled, then this datanode will always return an SSL port in
{@link #getPortToConnectTo()}
@param sslEnabledDataCenters list of datacenters to which ssl is enabled.
ambry-test-utils/src/main/java/com/github/ambry/clustermap/MockDataNodeId.java