@Override
  public void addListener(VcrClusterParticipantListener listener) {
    listeners.add(listener);
  }
Construct the static VCR cluster.
@param cloudConfig The cloud configuration to use.
@param clusterMapConfig The clustermap configuration to use.
@param clusterMap The clustermap to use.
ambry-cloud/src/main/java/com/github/ambry/cloud/StaticVcrClusterParticipant.java