@Override
    public List<String> identifyResources(HelixClusterManager helixClusterManager) {
      String dcName = helixClusterManager.clusterMapConfig.clusterMapDatacenterName;
      Map<String, Set<String>> partitionToResourceMap = helixClusterManager.partitionToResourceNameByDc.get(dcName);
      if (!partitionToResourceMap.containsKey(partitionName)) {
        throw new IllegalArgumentException("Partition " + partitionName + " doesn't exist");
      }
      return new ArrayList<>(partitionToResourceMap.get(partitionName));
    }
Return the resource name that the given partition belongs to.
@param helixClusterManager
@return
ambry-clustermap/src/main/java/com/github/ambry/clustermap/HelixClusterManager.java