"createdTime", now, //
                "expiredTime", now + ttl));

        try (CurlResponse response = ComponentUtil.getCurlHelper() //
                .put("/" + getIndexName() + "/_doc/" + instanceId + "?refresh=true") //
                .body(body)
                .execute()) {
            if (response.getHttpStatusCode() != 200 && response.getHttpStatusCode() != 201) {

        assertTrue("Should have at least 2 indices before cleanup", beforeRemove.getIndices().length >= 2);

        // Remove orphaned indices
        suggester.removeDisableIndices();

        // After cleanup
        GetIndexResponse afterRemove = runner.admin().indices().prepareGetIndex().addIndices(getIndexName() + "*").execute().actionGet();

            @Override
            public String getIndexConfigIndex() {
                return "fess_config";
            }
        });
        assertEquals("fess_config.coordinator", coordinatorHelper.getIndexName());
    }

    @Test
    public void test_getIndexName_custom() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;