@Override
  public PartitionId getRandomFullyWritablePartition(String partitionClass, List<PartitionId> partitionsToExclude) {
    throw new UnsupportedOperationException(String.format("getRandomFullyWritablePartition method is not supported"));
  }
Construct a RecoveryTestClusterManager instance.
@param staticClusterManager the {@link StaticClusterManager} object.
@param helixClusterManager the {@link HelixClusterManager} object.
ambry-clustermap/src/main/java/com/github/ambry/clustermap/RecoveryTestClusterManager.java