diff --git a/example/profiling/bundle.json b/example/profiling/bundle.json index b6090717d2..25c1b10749 100644 --- a/example/profiling/bundle.json +++ b/example/profiling/bundle.json @@ -4,7 +4,11 @@ { "implementation": "WatchIndicator.js", "depends": ["$interval", "$rootScope"] + }, + { + "implementation": "DigestIndicator.js", + "depends": ["$interval", "$rootScope"] } ] } -} \ No newline at end of file +} diff --git a/example/profiling/src/DigestIndicator.js b/example/profiling/src/DigestIndicator.js new file mode 100644 index 0000000000..02fbc7a08b --- /dev/null +++ b/example/profiling/src/DigestIndicator.js @@ -0,0 +1,77 @@ +/***************************************************************************** + * Open MCT Web, Copyright (c) 2014-2015, United States Government + * as represented by the Administrator of the National Aeronautics and Space + * Administration. All rights reserved. + * + * Open MCT Web is licensed 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. + * + * Open MCT Web includes source code licensed under additional open source + * licenses. See the Open Source Licenses file (LICENSES.md) included with + * this source code distribution or the Licensing information page available + * at runtime from the About dialog for additional information. + *****************************************************************************/ +/*global define*/ + +define( + [], + function () { + "use strict"; + + /** + * Displays the number of digests that have occurred since the + * indicator was first instantiated. + * @constructor + * @param $interval Angular's $interval + * @implements {Indicator} + */ + function DigestIndicator($interval, $rootScope) { + var digests = 0, + displayed = 0, + start = Date.now(); + + function update() { + var secs = (Date.now() - start) / 1000; + displayed = Math.round(digests / secs); + } + + function increment() { + digests += 1; + } + + $rootScope.$watch(increment); + + // Update state every second + $interval(update, 1000); + + // Provide initial state, too + update(); + + return { + getGlyph: function () { + return "."; + }, + getGlyphClass: function () { + return undefined; + }, + getText: function () { + return displayed + " digests/sec"; + }, + getDescription: function () { + return ""; + } + }; + } + + return DigestIndicator; + + } +);