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// 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.
/** Random constants. */
var MAX_BUILD_STATUS_LENGTH = 50;
var TICKS_BETWEEN_REFRESHES = 60;
var NUM_PREVIOUS_BUILDS_TO_SHOW = 3;
var MAX_MILLISECONDS_TO_WAIT = 5 * 60 * 1000;
/** Parsed JSON data. */
var gWaterfallData = [];
var gStatusData = [];
var gWaterfallDataIsDirty = true;
/** Global state. */
var gTicksUntilRefresh = TICKS_BETWEEN_REFRESHES;
/** Statistics. */
var gNumRequestsInFlight = 0;
var gNumRequestsIgnored = 0;
var gNumRequestsRetried = 0;
var gStartTimestamp = 0;
/** Cut the status message down so it doesn't hog the whole screen. */
function truncateStatusText(text) {
if (text.length > MAX_BUILD_STATUS_LENGTH) {
return text.substr(0, MAX_BUILD_STATUS_LENGTH) + '...';
}
return text;
}
/** Queries all of the servers for their latest statuses. */
function queryServersForInfo() {
for (var index = 0; index < gWaterfallData.length; ++index) {
gWaterfallData[index].requestJson();
}
for (var index = 0; index < gStatusData.length; ++index) {
gStatusData[index].requestJson();
}
}
/** Updates the sidebar's contents. */
function updateSidebarHTML() {
// Update all of the project info.
var divElement = document.getElementById('sidebar-contents');
while (divElement.firstChild) {
divElement.removeChild(divElement.firstChild);
}
for (var i = 0; i < gStatusData.length; ++i) {
divElement.appendChild(gStatusData[i].createHtml());
}
// Debugging stats.
document.getElementById('num-ticks-until-refresh').innerHTML =
gTicksUntilRefresh;
document.getElementById('num-requests-in-flight').innerHTML =
gNumRequestsInFlight;
document.getElementById('num-requests-ignored').innerHTML =
gNumRequestsIgnored;
document.getElementById('num-requests-retried').innerHTML =
gNumRequestsRetried;
}
/**
* Organizes all of the bots by category, then alphabetically within their
* categories.
*/
function sortBotNamesByCategory(botInfo) {
// Bucket all of the bots according to their category.
var allBotNames = Object.keys(botInfo);
var bucketedNames = {};
for (var i = 0; i < allBotNames.length; ++i) {
var botName = allBotNames[i];
var category = botInfo[botName].category;
if (!bucketedNames[category]) bucketedNames[category] = [];
bucketedNames[category].push(botName);
}
// Alphabetically sort bots within their buckets, then append them to the
// current list.
var sortedBotNames = [];
var allCategories = Object.keys(bucketedNames);
allCategories.sort();
for (var i = 0; i < allCategories.length; ++i) {
var category = allCategories[i];
var bucketBots = bucketedNames[category];
bucketBots.sort();
for (var j = 0; j < bucketBots.length; ++j) {
sortedBotNames.push(bucketBots[j]);
}
}
return sortedBotNames;
}
/** Update all the waterfall data. */
function updateStatusHTML() {
var table = document.getElementById('build-info');
while (table.rows.length > 0) {
table.deleteRow(-1);
}
for (var i = 0; i < gWaterfallData.length; ++i) {
gWaterfallData[i].updateWaterfallStatusHTML();
}
}
/** Marks the waterfall data as dirty due to updated filter. */
function filterUpdated() {
gWaterfallDataIsDirty = true;
}
/** Update the page content. */
function updateContent() {
if (--gTicksUntilRefresh <= 0) {
gTicksUntilRefresh = TICKS_BETWEEN_REFRESHES;
queryServersForInfo();
}
// Redraw the page content.
if (gWaterfallDataIsDirty) {
gWaterfallDataIsDirty = false;
updateStatusHTML();
if (document.getElementById('failure-info')) {
updateCorrelationsHTML();
}
}
updateSidebarHTML();
}
/** Initialize all the things. */
function initialize() {
var gStartTimestamp = new Date().getTime();
// Initialize the waterfall pages.
for (var i = 0; i < kBuilderPages.length; ++i) {
gWaterfallData.push(new WaterfallInfo(kBuilderPages[i]));
}
// Initialize the status pages.
for (var i = 0; i < kStatusPages.length; ++i) {
gStatusData.push(new StatusPageInfo(kStatusPages[i][0],
kStatusPages[i][1]));
}
// Kick off the main loops.
queryServersForInfo();
updateStatusHTML();
setInterval('updateContent()', 1000);
}
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