Moved chromium_status to appengine/

appengine_apps/chromium_status/static/js/status_viewer/stats_view.js

Index: appengine_apps/chromium_status/static/js/status_viewer/stats_view.js
diff --git a/appengine_apps/chromium_status/static/js/status_viewer/stats_view.js b/appengine_apps/chromium_status/static/js/status_viewer/stats_view.js
deleted file mode 100644
index 61375ff0858cb47af6f4d5c40f8d15d30688fdbb..0000000000000000000000000000000000000000
--- a/appengine_apps/chromium_status/static/js/status_viewer/stats_view.js
+++ /dev/null
@@ -1,266 +0,0 @@
-// Copyright (c) 2009 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.
-
-/**
- * Factory function to create a View for statistics.
- *
- * The statistics view shows some aggregate totals like how many total hours the
- * tree remained closed in the time range.
- */
-var CreateStatsView;
-
-// -----------------------------------------------------------------------------
-// Private implementation
-// -----------------------------------------------------------------------------
-
-(function() {
-
-CreateStatsView = function(timeRange, entries) {
-  return new StatsView(timeRange, entries);
-}
-
-function StatsView(timeRange, entries) {
-  DrawStatsView(timeRange, entries);
-}
-
-StatsView.prototype.Show = function(visible) {
-  gViewerApp.ShowViewContentAndTabArea('stats', visible);
-}
-
-/**
- * Helper that does |map[key] += increment| (lazy-initializing to 0).
- */
-function IncrementProperty(map, key, increment) {
-  var prevValue = map[key];
-  if (prevValue == undefined)
-    prevValue = 0;
-  map[key] = prevValue + increment;
-}
-
-/**
- * Transforms a map from values --> counts to a list of
- * (value, count). This list is sorted by count.
- *
- * @param {Object} map
- * @param {Object} topCount How many of the top items to keep.
- * @return {array<Object>}
- */
-function GetTopItems(map, topCount) {
-  var topItems = [];
-
-  for (var key in map) {
-    topItems.push({key: key, value: map[key]});
-  }
-
-  var sortFunc = function(a, b) {
-    return b.value - a.value;
-  };
-
-  topItems.sort(sortFunc);
-
-  if (topItems.length > topCount) {
-    topItems.length = topCount;
-  }
-
-  return topItems;
-}
-
-/**
- * These are words we don't want to count as being "top" words.
- * They are fairly common, but not particularly useful.
- */
-var SKIP_WORDS = {
-  "": true,
-  "a": true,
-  "and": true,
-  "at": true,
-  "be": true,
-  "chromium": true,
-  "closed": true,
-  "com": true,
-  "for": true,
-  "from": true,
-  "go": true,
-  "google": true,
-  "green": true,
-  "if": true,
-  "in": true,
-  "is": true,
-  "it": true,
-  "on": true,
-  "open": true,
-  "org": true,
-  "tests": true,
-  "the": true,
-  "throttled": true,
-  "to": true,
-  "too": true,
-  "tree": true,
-  "will": true
-};
-
-/**
- * Splits |str| into an array of words. Excludes any of the words in
- * |SKIP_WORDS|.
- *
- * @param {string} str
- * @return {array<string>}
- */
-function GetKeyWords(str) {
-  var rawWords = str.split(/\W+/);
-
-  var words = [];
-
-  for (var i = 0; i < rawWords.length; ++i) {
-    var word = rawWords[i].toLowerCase();
-    if (!SKIP_WORDS[word]) {
-      words.push(word);
-    }
-  }
-
-  return words;
-}
-
-/**
- * Calculates a bunch of statistics for |runs| and returns it in
- * an object.
- *
- * @param {array<Run>} runs
- * @param {int} topN How may of the top words/authors to track.
- * @return {Object}
- */
-function CalculateStatistics(runs, topN) {
-  var authors = {};
-  var words = {};
-
-  // Total times (in seconds) for all the statuses.
-  var statusTotalsSeconds = new StatusTotals();
-
-  // First we iterate through all the entries, and build a map from
-  // word --> count.
-  for (var i = 0; i < runs.length; ++i) {
-    var run = runs[i];
-
-    // Don't count our bogus entry, as it will mess up the top words/authors.
-    if (run.entry.IsOracle())
-      continue;
-
-    IncrementProperty(authors, run.entry.author.toLowerCase(), 1);
-    
-    var durationSeconds = DateUtil.MillisToSeconds(run.duration);
-    var state = run.entry.GetTreeState();
-    statusTotalsSeconds.Increment(state, durationSeconds);
-
-    // Split the message into keywords, and tally each of them up.
-    var keywords = GetKeyWords(run.entry.message);
-    for (var j = 0; j < keywords.length; ++j) {
-      IncrementProperty(words, keywords[j], 1);
-    }
-  }
-
-  return {
-    topAuthors: GetTopItems(authors, topN),
-    topWords: GetTopItems(words, topN),
-    statusTotalsSeconds: statusTotalsSeconds
-  };
-}
-
-function DrawTimeTotal(parent, title, x, total) {
-  var text = title + ": " +
-        FormatSeconds(x) + " of " + FormatSeconds(total) + " (" +
-        ((x / total) * 100).toFixed(2) + "%)";
-  DomUtil.AddText(parent, text);
-  DomUtil.AddNode(parent, "br");
-}
-
-function DrawStatsView(timeRange, allEntries) {
-  // Calculate the statistics we care about.
-  var topN = 10;
-  var stats = CalculateStatistics(MakeRuns(allEntries, timeRange), topN);
-
-  var timeClosedDiv = document.getElementById("timeClosed");
-  var topAuthorsDiv = document.getElementById("topAuthors");
-  var topWordsDiv = document.getElementById("topWords");
-
-  // Clear any existing gank from the HTML.
-  timeClosedDiv.innerHTML = "";
-  topAuthors.innerHTML = "";
-  topWords.innerHTML = "";
-
-  // Time open.
-  var timeOpen = stats.statusTotalsSeconds.GetOpen();
-
-  // Time closed due to maintenance.
-  var timeMaintenance = stats.statusTotalsSeconds.GetClosedForMaintenance();
-
-  // Time throttled.
-  var timeThrottled = stats.statusTotalsSeconds.GetThrottled();
-
-  // Total time.
-  var total = stats.statusTotalsSeconds.GetTotalKnown();
-
-  // Draw time totals.
-  DrawTimeTotal(timeClosedDiv, "Total time open", timeOpen, total);
-
-  DrawTimeTotal(timeClosedDiv, "Total time open (excluding maintenance)",
-                timeOpen + timeMaintenance, total - timeMaintenance);
-
-  DrawTimeTotal(timeClosedDiv, "Total time closed for maintenance",
-                timeMaintenance, total);
-
-  DrawTimeTotal(timeClosedDiv, "Total time throttled",
-                timeThrottled, total);
-
-  // Draw the top authors/words.
-  DrawTopList(topAuthorsDiv, stats.topAuthors);
-  DrawTopList(topWordsDiv, stats.topWords);
-}
-
-/**
- * Converts |t| which is a duration in seconds, into a human readable string.
- *
- * @param {int} t
- * @return {string}
- */
-function FormatSeconds(t) {
-  var minutes = t / 60;
-  
-  if (minutes > 60) {
-    var hours = minutes / 60;
-    var precision = 1;
-    if (hours > 50)
-      precision = 0;
-    return (hours).toFixed(precision) + " hours";
-  }
-
-  return minutes.toFixed(0) + " minutes";
-}
-
-/**
- * Draws a UL or OL to |parent|, populating it with |items|.
- * TODO(eroman): move this to DomUtil.
- *
- * @param {DOMNode} parent
- * @param {array<string>} items
- * @param {string} name Either "ul" or "ol".
- */
-function DrawList(parent, items, name) {
-  var ul = DomUtil.AddNode(parent, name);
-
-  for (var i = 0; i < items.length; ++i) {
-    var li = DomUtil.AddNode(ul, "li");
-    DomUtil.AddText(li, items[i]);
-  }
-}
-
-function DrawTopList(parent, topList) {
-  var items = [];
-  for (var i = 0; i < topList.length; ++i) {
-    var str = "[" + topList[i].value + "] " + topList[i].key;
-    items.push(str);
-  }
-  DrawList(parent, items, "ol");
-}
-
-})();  // Private implementation.