assertThat(request.header("d")).isEqualTo("f")
    val requestHeaders = request.headers
    assertThat(LinkedHashSet(requestHeaders.values("D"))).isEqualTo(newSet("e", "f"))
    assertThat(LinkedHashSet(requestHeaders.values("d"))).isEqualTo(newSet("e", "f"))
    val response = getResponse(request)
    response.close()
    val recordedRequest = server.takeRequest()

        }
        final AcknowledgedResponse response = builder.execute().actionGet(fessConfig.getIndexIndicesTimeout());
        return response.isAcknowledged();
    }

    /**
     * Creates aliases for a newly created index.
     *
     * @param index            the index configuration name
     * @param createdIndexName the actual index name that was created
     */