Github user lstav commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/242#discussion_r110215947
--- Diff: server/monitor/src/main/resources/resources/functions.js ---
@@ -0,0 +1,686 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+// Suffixes for quantity
+var QUANTITY_SUFFIX = ['', 'K', 'M', 'B', 'T', 'e15', 'e18', 'e21'];
+// Suffixes for size
+var SIZE_SUFFIX = ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z'];
+
+/**
+ * Initializes Auto Refresh to false if it is not set,
+ * and creates listeners for auto refresh
+ */
+function setupAutoRefresh() {
+ // Sets auto refresh to true or false
+ if (!sessionStorage.autoRefresh) {
+ sessionStorage.autoRefresh = 'false';
+ }
+ // Need this to set the initial value for the autorefresh on page load
+ if (sessionStorage.autoRefresh == 'false') {
+ $('.auto-refresh').parent().removeClass('active');
+ } else {
+ $('.auto-refresh').parent().addClass('active');
+ }
+ // Initializes the auto refresh on click listener
+ $('.auto-refresh').click(function(e) {
+ if ($(this).parent().attr('class') == 'active') {
+ $(this).parent().removeClass('active');
+ sessionStorage.autoRefresh = 'false';
+ } else {
+ $(this).parent().addClass('active');
+ sessionStorage.autoRefresh = 'true';
+ }
+ });
+}
+
+/**
+ * Global timer that checks for auto refresh status every 5 seconds
+ */
+TIMER = setInterval(function() {
+ if (sessionStorage.autoRefresh == 'true') {
+ $('.auto-refresh').parent().addClass('active');
+ refresh();
+ refreshNavBar();
+ } else {
+ $('.auto-refresh').parent().removeClass('active');
+ }
+}, 5000);
+
+/**
+ * Empty function in case there is no refresh implementation
+ */
+function refresh() {
+}
+
+/**
+ * Converts a number to a size with suffix
+ *
+ * @param {number} size Number to convert
+ * @return {string} Number with suffix added
+ */
+function bigNumberForSize(size) {
+ if (size === null)
+ size = 0;
+ return bigNumber(size, SIZE_SUFFIX, 1024);
+}
+
+/**
+ * Converts a number to a quantity with suffix
+ *
+ * @param {number} quantity Number to convert
+ * @return {string} Number with suffix added
+ */
+function bigNumberForQuantity(quantity) {
+ if (quantity === null)
+ quantity = 0;
+ return bigNumber(quantity, QUANTITY_SUFFIX, 1000);
+}
+
+/**
+ * Adds the suffix to the number, converts the number to one close to the
base
+ *
+ * @param {number} big Number to convert
+ * @param {array} suffixes Suffixes to use for convertion
+ * @param {number} base Base to use for convertion
+ * @return {string} The new value with the suffix
+ */
+function bigNumber(big, suffixes, base) {
+ // If the number is smaller than the base, return thee number with no
suffix
+ if (big < base) {
+ return big + suffixes[0];
+ }
+ // Finds which suffix to use
+ var exp = Math.floor(Math.log(big) / Math.log(base));
+ // Divides the bumber by the equivalent suffix number
+ var val = big / Math.pow(base, exp);
+ // Keeps the number to 2 decimal places and adds the suffix
+ return val.toFixed(2) + suffixes[exp];
+}
+
+/**
+ * Converts the time to short number and adds unit
+ *
+ * @param {number} time Time in microseconds
+ * @return {string} The time with units
+ */
+function timeDuration(time) {
+ var ms, sec, min, hr, day, yr;
+ ms = sec = min = hr = day = yr = -1;
+
+ time = Math.floor(time);
+
+ // If time is 0 return a dash
+ if (time == 0) {
+ return '—';
+ }
+
+ // Obtains the milliseconds, if time is 0, return milliseconds, and units
+ ms = time % 1000;
+ time = Math.floor(time / 1000);
+ if (time == 0) {
+ return ms + 'ms';
+ }
+
+ // Obtains the seconds, if time is 0, return seconds, milliseconds, and
units
+ sec = time % 60;
+ time = Math.floor(time / 60);
+ if (time == 0) {
+ return sec + 's' + ' ' + ms + 'ms';
+ }
+
+ // Obtains the minutes, if time is 0, return minutes, seconds, and units
+ min = time % 60;
+ time = Math.floor(time / 60);
+ if (time == 0) {
+ return min + 'm' + ' ' + sec + 's';
--- End diff --
Ah gotcha, I'll try to check it out and see if I can reduce it.
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