73 lines
2.6 KiB
JavaScript
73 lines
2.6 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2009-2016, 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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define([], function () {
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/**
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* A column showing utilization costs associated with activities.
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* @constructor
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* @param {string} key the key for the particular cost
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* @implements {platform/features/timeline.TimelineCSVColumn}
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*/
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function UtilizationColumn(resource) {
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this.resource = resource;
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}
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UtilizationColumn.prototype.name = function () {
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var units = {
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"Kbps": "Kb",
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"watts": "watt-seconds"
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}[this.resource.units] || "unknown units";
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return this.resource.name + " (" + units + ")";
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};
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UtilizationColumn.prototype.value = function (domainObject) {
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var resource = this.resource;
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function getCost(utilization) {
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var seconds = (utilization.end - utilization.start) / 1000;
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return seconds * utilization.value;
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}
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function getUtilizationValue(utilizations) {
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utilizations = utilizations.filter(function (utilization) {
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return utilization.key === resource.key;
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});
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if (utilizations.length === 0) {
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return "";
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}
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return utilizations.map(getCost).reduce(function (a, b) {
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return a + b;
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}, 0);
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}
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return domainObject.hasCapability('utilization') ?
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domainObject.getCapability('utilization').internal()
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.then(getUtilizationValue) :
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"";
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};
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return UtilizationColumn;
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});
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