public List<ResourceInfo> queryResourceInfos(ResourceIdentifier identifier) {
    List<String> resourceNames = identifier.identifyResources(this);
    return resourceNames.stream().map(this::getResourceInfo).collect(Collectors.toList());
  }
Query the list of the resource names identified by the {@link ResourceIdentifier} and return a list of {@link ResourceInfo}.
@param identifier
@return
ambry-clustermap/src/main/java/com/github/ambry/clustermap/HelixClusterManager.java