@Override
  public VcrClusterSpectator getVcrClusterSpectator(CloudConfig cloudConfig, ClusterMapConfig clusterMapConfig) {
    return new MockVcrClusterSpectator(cloudDataNodes);
  }
Constructor for {@link MockVcrClusterAgentsFactory} object.
@param cloudDataNodes list of cloud {@link MockDataNodeId}s in instance config of {@link MockVcrClusterSpectator}.
ambry-test-utils/src/main/java/com/github/ambry/clustermap/MockVcrClusterAgentsFactory.java