public static AmbariServerConfigurationKey getConfigurationKey(AmbariServerConfigurationCategory category, String propertyName) {
    return AmbariServerConfigurationKey.translate(category, propertyName);
  }
Returns the relevant {@link AmbariServerConfigurationKey}

@param category     the {@link AmbariServerConfigurationCategory}
@param propertyName the name of the property
@return the {@link AmbariServerConfigurationKey representing the given category/property if such category/property
exists; {@code null} otherwise
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AmbariServerConfigurationUtils.java