Delete the sheriffing dashboard

tools/sheriffing/botinfo.js

Index: tools/sheriffing/botinfo.js
diff --git a/tools/sheriffing/botinfo.js b/tools/sheriffing/botinfo.js
deleted file mode 100644
index a5bdeb0a5b93286463606a882353c5173a90ca91..0000000000000000000000000000000000000000
--- a/tools/sheriffing/botinfo.js
+++ /dev/null
@@ -1,235 +0,0 @@
-// Copyright 2014 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.
-
-/** Information about a particular bot. */
-function BotInfo(name, category) {
-  // Chop off any digits at the beginning of category names.
-  if (category && category.length > 0) {
-    var splitterIndex = category.indexOf('|');
-    if (splitterIndex != -1) {
-      category = category.substr(0, splitterIndex);
-    }
-
-    while (category[0] >= '0' && category[0] <= '9') {
-      category = category.substr(1, category.length);
-    }
-  }
-
-  this.buildNumbersRunning = null;
-  this.builds = {};
-  this.category = category;
-  this.inFlight = 0;
-  this.isSteadyGreen = false;
-  this.name = name;
-  this.numUpdatesOffline = 0;
-  this.state = '';
-}
-
-/** Update info about the bot, including info about the builder's builds. */
-BotInfo.prototype.update = function(rootJsonUrl, builderJson) {
-  // Update the builder's state.
-  this.buildNumbersRunning = builderJson.currentBuilds;
-  this.numPendingBuilds = builderJson.pendingBuilds;
-  this.state = builderJson.state;
-
-  // Check if an offline bot is still offline.
-  if (this.state == 'offline') {
-    this.numUpdatesOffline++;
-    console.log(this.name + ' has been offline for ' +
-                this.numUpdatesOffline + ' update(s) in a row');
-  } else {
-    this.numUpdatesOffline = 0;
-  }
-
-  // Send asynchronous requests to get info about the builder's last builds.
-  var lastCompletedBuildNumber =
-      this.guessLastCompletedBuildNumber(builderJson);
-  if (lastCompletedBuildNumber) {
-    var startNumber = lastCompletedBuildNumber - NUM_PREVIOUS_BUILDS_TO_SHOW;
-    for (var buildNumber = startNumber;
-         buildNumber <= lastCompletedBuildNumber;
-         ++buildNumber) {
-      if (buildNumber < 0) continue;
-
-      // Use cached state after the builder indicates that it has finished.
-      if (this.builds[buildNumber] &&
-          this.builds[buildNumber].state != 'running') {
-        gNumRequestsIgnored++;
-        continue;
-      }
-
-      this.requestJson(rootJsonUrl, buildNumber);
-    }
-  }
-};
-
-/** Global callbacks. */
-var gBotInfoCallbacks = {counter: 0};
-
-/** Request and save data about a particular build. */
-BotInfo.prototype.requestJson = function(rootJsonUrl, buildNumber) {
-  this.inFlight++;
-  gNumRequestsInFlight++;
-
-  // Create callback function.
-  var name = "fn" + gBotInfoCallbacks.counter++;
-  var botInfo = this;
-  gBotInfoCallbacks[name] = function(json) {
-    delete gBotInfoCallbacks[name];
-
-    botInfo.inFlight--;
-    gNumRequestsInFlight--;
-    botInfo.builds[json.number] = new BuildInfo(json);
-    botInfo.updateIsSteadyGreen();
-    gWaterfallDataIsDirty = true;
-  }
-
-  // Use JSONP to get data.
-  var url = rootJsonUrl + 'builders/' + this.name + '/builds/' + buildNumber;
-  var head = document.head;
-  var script = document.createElement('script');
-  script.type = 'text/javascript';
-  script.setAttribute('src', url + '?callback=gBotInfoCallbacks.' + name);
-  head.appendChild(script);
-  head.removeChild(script);
-};
-
-/** Guess the last known build a builder finished. */
-BotInfo.prototype.guessLastCompletedBuildNumber = function(builderJson) {
-  // The cached builds line doesn't store every build so we can't just take the
-  // last number.
-  var buildNumbersRunning = builderJson.currentBuilds;
-  this.buildNumbersRunning = buildNumbersRunning;
-
-  var buildNumbersCached = builderJson.cachedBuilds;
-  if (buildNumbersRunning && buildNumbersRunning.length > 0) {
-    var maxBuildNumber =
-        Math.max(buildNumbersCached[buildNumbersCached.length - 1],
-                 buildNumbersRunning[buildNumbersRunning.length - 1]);
-
-    var completedBuildNumber = maxBuildNumber;
-    while (buildNumbersRunning.indexOf(completedBuildNumber) != -1 &&
-           completedBuildNumber >= 0) {
-      completedBuildNumber--;
-    }
-    return completedBuildNumber;
-  } else {
-    // Nothing's currently building.  Assume the last cached build is correct.
-    return buildNumbersCached[buildNumbersCached.length - 1];
-  }
-};
-
-/**
- * Returns true IFF the last few builds are all green.
- * Also alerts the user if the last completed build goes red after being
- * steadily green (if desired).
- */
-BotInfo.prototype.updateIsSteadyGreen = function() {
-  var ascendingBuildNumbers = Object.keys(this.builds);
-  ascendingBuildNumbers.sort();
-
-  var lastNumber =
-      ascendingBuildNumbers.length - 1 - NUM_PREVIOUS_BUILDS_TO_SHOW;
-  for (var j = ascendingBuildNumbers.length - 1;
-       j >= 0 && j >= lastNumber;
-       --j) {
-    var buildNumber = ascendingBuildNumbers[j];
-    if (!buildNumber) continue;
-
-    var buildInfo = this.builds[buildNumber];
-    if (!buildInfo) continue;
-
-    // Running builds throw heuristics out of whack.  Keep the bot visible.
-    if (buildInfo.state == 'running') return false;
-
-    if (buildInfo.state != 'success') {
-      if (this.isSteadyGreen &&
-          document.getElementById('checkbox-alert-steady-red').checked) {
-        alert(this.name +
-              ' has failed for the first time in a while. Consider looking.');
-      }
-      this.isSteadyGreen = false;
-      return;
-    }
-  }
-
-  this.isSteadyGreen = true;
-  return;
-};
-
-/** Creates HTML elements to display info about this bot. */
-BotInfo.prototype.createHtml = function(waterfallBaseUrl) {
-  var botRowElement = document.createElement('tr');
-
-  // Insert a cell for the bot category.
-  var categoryCellElement = botRowElement.insertCell(-1);
-  categoryCellElement.innerHTML = this.category;
-  categoryCellElement.className = 'category';
-
-  // Insert a cell for the bot name.
-  var botUrl = waterfallBaseUrl + this.name;
-  var botElement = document.createElement('a');
-  botElement.href = botUrl;
-  botElement.innerHTML = this.name;
-
-  var nameCell = botRowElement.insertCell(-1);
-  nameCell.appendChild(botElement);
-  nameCell.className = 'bot-name' + (this.inFlight > 0 ? ' in-flight' : '');
-
-  // Create a cell to show how many CLs are waiting for a build.
-  var pendingCell = botRowElement.insertCell(-1);
-  pendingCell.className = 'pending-count';
-  pendingCell.title = 'Pending builds: ' + this.numPendingBuilds;
-  if (this.numPendingBuilds) {
-    pendingCell.innerHTML = '+' + this.numPendingBuilds;
-  }
-
-  // Create a cell to indicate what the bot is currently doing.
-  var runningElement = botRowElement.insertCell(-1);
-  if (this.buildNumbersRunning && this.buildNumbersRunning.length > 0) {
-    // Display the number of the highest numbered running build.
-    this.buildNumbersRunning.sort();
-    var numRunning = this.buildNumbersRunning.length;
-    var buildNumber = this.buildNumbersRunning[numRunning - 1];
-    var buildUrl = botUrl + '/builds/' + buildNumber;
-    createBuildHtml(runningElement,
-                    buildUrl,
-                    buildNumber,
-                    'Builds running: ' + numRunning,
-                    null,
-                    'running');
-  } else if (this.state == 'offline' && this.numUpdatesOffline >= 3) {
-    // The bot's supposedly offline. Waits a few updates since a bot can be
-    // marked offline in between builds and during reboots.
-    createBuildHtml(runningElement,
-                    botUrl,
-                    'offline',
-                    'Offline for: ' + this.numUpdatesOffline,
-                    null,
-                    'offline');
-  }
-
-  // Display information on the builds we have.
-  // This assumes that the build number always increases, but this is a bad
-  // assumption since builds get parallelized.
-  var buildNumbers = Object.keys(this.builds);
-  buildNumbers.sort();
-  for (var j = buildNumbers.length - 1;
-       j >= 0 && j >= buildNumbers.length - 1 - NUM_PREVIOUS_BUILDS_TO_SHOW;
-       --j) {
-    var buildNumber = buildNumbers[j];
-    if (!buildNumber) continue;
-
-    var buildInfo = this.builds[buildNumber];
-    if (!buildInfo) continue;
-
-    var buildNumberCell = botRowElement.insertCell(-1);
-    var isLastBuild = (j == buildNumbers.length - 1);
-
-    // Create and append the cell.
-    this.builds[buildNumber].createHtml(buildNumberCell, botUrl, isLastBuild);
-  }
-
-  return botRowElement;
-};