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84 lines
2.8 KiB
JavaScript
84 lines
2.8 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2016, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define*/
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define(
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[],
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function () {
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"use strict";
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/**
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* Displays the number of digests that have occurred since the
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* indicator was first instantiated.
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* @constructor
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* @param $interval Angular's $interval
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* @implements {Indicator}
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*/
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function DigestIndicator($interval, $rootScope) {
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var digests = 0,
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displayed = 0,
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start = Date.now();
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function update() {
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var now = Date.now(),
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secs = (now - start) / 1000;
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displayed = Math.round(digests / secs);
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start = now;
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digests = 0;
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}
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function increment() {
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digests += 1;
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}
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$rootScope.$watch(increment);
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// Update state every second
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$interval(update, 1000);
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// Provide initial state, too
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update();
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return {
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/**
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* Get the CSS class that defines the icon
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* to display in this indicator. This will appear
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* as a dataflow icon.
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* @returns {string} the cssClass of the dataflow icon
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*/
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getCssClass: function () {
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return "icon-connectivity";
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},
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getText: function () {
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return displayed + " digests/sec";
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},
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getDescription: function () {
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return "";
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}
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};
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}
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return DigestIndicator;
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}
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);
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