@JsonProperty(CONFIGURATIONS)
  @ApiModelProperty(name = CONFIGURATIONS)
  default Collection<Map<String, Map<String, ?>>> getConfigs() {
    return ConfigurableHelper.convertConfigToMap(getConfiguration());
  }
Provides support for JSON serializaion of {@link Configuration} objects. Can handle both plain JSON and Ambari style
flattened JSON such as {@code "hdfs-site/properties/dfs.replication": "3"}. Objects may implement this interface or
call its static utility methods.
ambari-server/src/main/java/org/apache/ambari/server/topology/Configurable.java