Index: remoting/webapp/crd/js/stats_accumulator.js |
diff --git a/remoting/webapp/crd/js/stats_accumulator.js b/remoting/webapp/crd/js/stats_accumulator.js |
deleted file mode 100644 |
index 0fe99fb38eb058a8c28590d3659a52a34766705d..0000000000000000000000000000000000000000 |
--- a/remoting/webapp/crd/js/stats_accumulator.js |
+++ /dev/null |
@@ -1,124 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-/** |
- * @fileoverview |
- * The webapp reads the plugin's connection statistics frequently (once per |
- * second). It logs statistics to the server less frequently, to keep |
- * bandwidth and storage costs down. This class bridges that gap, by |
- * accumulating high-frequency numeric data, and providing statistics |
- * summarising that data. |
- */ |
- |
-'use strict'; |
- |
-/** @suppress {duplicate} */ |
-var remoting = remoting || {}; |
- |
-/** |
- * @constructor |
- */ |
-remoting.StatsAccumulator = function() { |
- /** |
- * A map from names to lists of values. |
- * @private {Object<string, Array<number>>} |
- */ |
- this.valueLists_ = {}; |
- |
- /** |
- * The first time, after this object was most recently initialized or emptied, |
- * at which a value was added to this object. |
- * @private {?number} |
- */ |
- this.timeOfFirstValue_ = null; |
-}; |
- |
-/** |
- * Adds values to this object. |
- * |
- * @param {Object<string, number>} newValues |
- */ |
-remoting.StatsAccumulator.prototype.add = function(newValues) { |
- for (var key in newValues) { |
- this.getValueList(key).push(newValues[key]); |
- } |
- if (!this.timeOfFirstValue_) { |
- this.timeOfFirstValue_ = new Date().getTime(); |
- } |
-}; |
- |
-/** |
- * Empties this object. |
- */ |
-remoting.StatsAccumulator.prototype.empty = function() { |
- this.valueLists_ = {}; |
- this.timeOfFirstValue_ = null; |
-}; |
- |
-/** |
- * Gets the number of milliseconds since the first value was added to this |
- * object, after this object was most recently initialized or emptied. |
- * |
- * @return {number} milliseconds since the first value |
- */ |
-remoting.StatsAccumulator.prototype.getTimeSinceFirstValue = function() { |
- if (!this.timeOfFirstValue_) { |
- return 0; |
- } |
- return new Date().getTime() - this.timeOfFirstValue_; |
-}; |
- |
-/** |
- * Calculates the mean of the values for a given key. |
- * |
- * @param {string} key |
- * @return {number} the mean of the values for that key |
- */ |
-remoting.StatsAccumulator.prototype.calcMean = function(key) { |
- /** |
- * @param {Array<number>} values |
- * @return {number} |
- */ |
- var calcMean = function(values) { |
- if (values.length == 0) { |
- return 0.0; |
- } |
- var sum = 0; |
- for (var i = 0; i < values.length; i++) { |
- sum += values[i]; |
- } |
- return sum / values.length; |
- }; |
- return this.map(key, calcMean); |
-}; |
- |
-/** |
- * Applies a given map to the list of values for a given key. |
- * |
- * @param {string} key |
- * @param {function(Array<number>): number} map |
- * @return {number} the result of applying that map to the list of values for |
- * that key |
- */ |
-remoting.StatsAccumulator.prototype.map = function(key, map) { |
- return map(this.getValueList(key)); |
-}; |
- |
-/** |
- * Gets the list of values for a given key. |
- * If this object contains no values for that key, then this routine creates |
- * an empty list, stores it in this object, and returns it. |
- * |
- * @private |
- * @param {string} key |
- * @return {Array<number>} the list of values for that key |
- */ |
-remoting.StatsAccumulator.prototype.getValueList = function(key) { |
- var valueList = this.valueLists_[key]; |
- if (!valueList) { |
- valueList = []; |
- this.valueLists_[key] = valueList; |
- } |
- return valueList; |
-}; |