public static Request getReadRequest(Set<String> propertyIds, Map<String,
      TemporalInfo> mapTemporalInfo) {
    return PropertyHelper.getReadRequest(propertyIds, null, mapTemporalInfo,
        null, null);
  }
Factory method to create a read request from the given set of property ids.  The set of
property ids represents the properties of interest for the query.

@param propertyIds      the property ids associated with the request; may be null
@param mapTemporalInfo  the temporal info
ambari-server/src/main/java/org/apache/ambari/server/controller/utilities/PropertyHelper.java