* @param key the feature key
     * @param value the feature value
     * @throws CrawlerSystemException if key or value is null
     */
    public void addFeature(final String key, final String value) {
        if (StringUtil.isBlank(key) || StringUtil.isBlank(value)) {
            throw new CrawlerSystemException("key or value is null.");
        }

        featureMap.put(key, value);
    }

    /**

{
    "properties": {
      "name": {
        "type": "keyword"
      },
      "value": {
        "type": "keyword"
      },
      "webConfigId": {
        "type": "keyword"
      },
      "createdBy": {
        "type": "keyword"
      },
      "createdTime": {
        "type": "long"
      },
      "updatedBy": {
        "type": "keyword"
      },
      "updatedTime": {
        "type": "long"
      }
    }

<div class="wrapper">
    <jsp:include page="/WEB-INF/view/common/admin/header.jsp"></jsp:include>
    <jsp:include page="/WEB-INF/view/common/admin/sidebar.jsp">
        <jsp:param name="menuCategoryType" value="crawl"/>
        <jsp:param name="menuType" value="duplicateHost"/>
    </jsp:include>
    <div class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">

        return 8;
    }

    /**
     * Get the timeout value in 100-nanosecond intervals (raw wire format)
     * @return the timeout in 100-nanosecond intervals
     */
    public long getTimeout100Ns() {
        return timeout100Ns;
    }

    /**
     * Get the timeout value converted to milliseconds
     * @return the timeout in milliseconds
     */
    public long getTimeoutMs() {

                if (propValue.startsWith("!")) {
                    reverseValue = true;
                    propValue = propValue.substring(1);
                }

                // we have a value, so it has to match the system value...
                boolean result = propValue.equals(sysValue);

                if (reverseValue) {
                    return !result;
                } else {
                    return result;

        // alert(JSON.stringify(data));
      });
  }

  $result.on("click", ".more a", function(e) {
    var $moreLink = $(this),
        value = $moreLink.attr("href"),
        $info;
    if (value !== "") {
      $info = $(value + " .info");
      if ($info.length > 0) {
        $moreLink.fadeOut(500, function() {
          $info.slideDown("slow");
        });
      }
    }

    expectAdded(containsNullValue.get(0));
  }

  @MapFeature.Require(value = SUPPORTS_PUT, absent = ALLOWS_NULL_VALUES)
  public void testPutAll_nullValueUnsupported() {
    assertThrows(NullPointerException.class, () -> putAll(containsNullValue));
    expectUnchanged();
    expectNullValueMissingWhenNullValuesUnsupported(
        "Should not contain null value after unsupported putAll(containsNullValue)");
  }

		metrics = append(metrics, MetricV2{
			Description:    getClusterTransitionedBytesMD(),
			Value:          float64(st.TotalSize),
			VariableLabels: map[string]string{"tier": tier},
		})
		metrics = append(metrics, MetricV2{
			Description:    getClusterTransitionedObjectsMD(),
			Value:          float64(st.NumObjects),
			VariableLabels: map[string]string{"tier": tier},
		})

			}
		}
		if !withCondition {
			db.AddError(gorm.ErrMissingWhereClause)
		}
		return
	}
}

type visitMap = map[reflect.Value]bool

// Check if circular values, return true if loaded
func loadOrStoreVisitMap(visitMap *visitMap, v reflect.Value) (loaded bool) {
	if v.Kind() == reflect.Ptr {
		v = v.Elem()
	}

	switch v.Kind() {
	case reflect.Slice, reflect.Array:
		loaded = true

      new DiscreteDomain<Integer>() {
        @Override
        public Integer next(Integer value) {
          return integers().next(value);
        }

        @Override
        public Integer previous(Integer value) {
          return integers().previous(value);
        }

        @Override
        public long distance(Integer start, Integer end) {