From d39ecf1ca7e9455abcdeb17c251a2d248a47d471 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <remy@rymai.me>
Date: Wed, 17 May 2017 13:20:55 +0200
Subject: [PATCH] New performance bar that can be enabled with the `p b`
shortcut
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Rémy Coutable <remy@rymai.me>
---
Gemfile | 12 +
Gemfile.lock | 45 +++
app/assets/javascripts/peek.js | 4 +
app/assets/javascripts/shortcuts.js | 14 +
app/controllers/application_controller.rb | 15 +-
app/views/help/_shortcuts.html.haml | 4 +
app/views/layouts/_head.html.haml | 2 +
app/views/layouts/application.html.haml | 1 +
config/application.rb | 1 +
config/initializers/peek.rb | 9 +
config/routes.rb | 1 +
config/webpack.config.js | 1 +
lib/gitlab/performance_bar.rb | 7 +
vendor/assets/javascripts/jquery.tipsy.js | 258 ++++++++++++++++++
vendor/assets/javascripts/peek.js | 84 ++++++
.../javascripts/peek.performance_bar.js | 191 +++++++++++++
vendor/assets/javascripts/peek.rblineprof.js | 5 +
vendor/assets/stylesheets/peek.scss | 138 ++++++++++
18 files changed, 791 insertions(+), 1 deletion(-)
create mode 100644 app/assets/javascripts/peek.js
create mode 100644 config/initializers/peek.rb
create mode 100644 lib/gitlab/performance_bar.rb
create mode 100644 vendor/assets/javascripts/jquery.tipsy.js
create mode 100644 vendor/assets/javascripts/peek.js
create mode 100644 vendor/assets/javascripts/peek.performance_bar.js
create mode 100644 vendor/assets/javascripts/peek.rblineprof.js
create mode 100644 vendor/assets/stylesheets/peek.scss
diff --git a/Gemfile b/Gemfile
index 715ce2bc6c228..7a5b32a447d62 100644
--- a/Gemfile
+++ b/Gemfile
@@ -264,6 +264,18 @@ gem 'gettext_i18n_rails', '~> 1.8.0'
gem 'gettext_i18n_rails_js', '~> 1.2.0'
gem 'gettext', '~> 3.2.2', require: false, group: :development
+# Perf bar
+gem 'peek', '~> 1.0.1'
+gem 'peek-gc', '~> 0.0.2'
+gem 'peek-host', '~> 1.0.0'
+gem 'peek-mysql2', '~> 1.1.0', group: :mysql
+gem 'peek-performance_bar', '~> 1.2.1'
+gem 'peek-pg', '~> 1.3.0'
+gem 'peek-rblineprof', '~> 0.2.0'
+gem 'pygments.rb', require: false
+gem 'peek-redis', '~> 1.2.0'
+gem 'peek-sidekiq', '~> 1.0.3'
+
# Metrics
group :metrics do
gem 'allocations', '~> 1.0', require: false, platform: :mri
diff --git a/Gemfile.lock b/Gemfile.lock
index d34b84df5e62b..4c5c3db40c90d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,6 +56,7 @@ GEM
asciidoctor-plantuml (0.0.7)
asciidoctor (~> 1.5)
ast (2.3.0)
+ atomic (1.1.99)
attr_encrypted (3.0.3)
encryptor (~> 3.0.0)
attr_required (1.0.0)
@@ -131,6 +132,8 @@ GEM
coffee-script-source (1.10.0)
colorize (0.7.7)
concurrent-ruby (1.0.5)
+ concurrent-ruby-ext (1.0.5)
+ concurrent-ruby (= 1.0.5)
connection_pool (2.2.1)
crack (0.4.3)
safe_yaml (~> 1.0.0)
@@ -548,6 +551,36 @@ GEM
parser (2.4.0.0)
ast (~> 2.2)
path_expander (1.0.1)
+ peek (1.0.1)
+ concurrent-ruby (>= 0.9.0)
+ concurrent-ruby-ext (>= 0.9.0)
+ railties (>= 4.0.0)
+ peek-gc (0.0.2)
+ peek
+ peek-host (1.0.0)
+ peek
+ peek-mysql2 (1.1.0)
+ atomic (>= 1.0.0)
+ mysql2
+ peek
+ peek-performance_bar (1.2.1)
+ peek (>= 0.1.0)
+ peek-pg (1.3.0)
+ concurrent-ruby
+ concurrent-ruby-ext
+ peek
+ pg
+ peek-rblineprof (0.2.0)
+ peek
+ rblineprof
+ peek-redis (1.2.0)
+ atomic (>= 1.0.0)
+ peek
+ redis
+ peek-sidekiq (1.0.3)
+ atomic (>= 1.0.0)
+ peek
+ sidekiq
pg (0.18.4)
po_to_json (1.0.1)
json (>= 1.6.0)
@@ -575,6 +608,8 @@ GEM
pry (~> 0.10)
pry-rails (0.3.5)
pry (>= 0.9.10)
+ pygments.rb (1.1.2)
+ multi_json (>= 1.0.0)
pyu-ruby-sasl (0.0.3.3)
rack (1.6.5)
rack-accept (0.4.5)
@@ -999,12 +1034,22 @@ DEPENDENCIES
omniauth_crowd (~> 2.2.0)
org-ruby (~> 0.9.12)
paranoia (~> 2.2)
+ peek (~> 1.0.1)
+ peek-gc (~> 0.0.2)
+ peek-host (~> 1.0.0)
+ peek-mysql2 (~> 1.1.0)
+ peek-performance_bar (~> 1.2.1)
+ peek-pg (~> 1.3.0)
+ peek-rblineprof (~> 0.2.0)
+ peek-redis (~> 1.2.0)
+ peek-sidekiq (~> 1.0.3)
pg (~> 0.18.2)
poltergeist (~> 1.9.0)
premailer-rails (~> 1.9.0)
prometheus-client-mmap (~> 0.7.0.beta5)
pry-byebug (~> 3.4.1)
pry-rails (~> 0.3.4)
+ pygments.rb
rack-attack (~> 4.4.1)
rack-cors (~> 0.4.0)
rack-oauth2 (~> 1.2.1)
diff --git a/app/assets/javascripts/peek.js b/app/assets/javascripts/peek.js
new file mode 100644
index 0000000000000..4ba23ea1a0902
--- /dev/null
+++ b/app/assets/javascripts/peek.js
@@ -0,0 +1,4 @@
+import 'vendor/jquery.tipsy';
+import 'vendor/peek';
+import 'vendor/peek.performance_bar';
+import 'vendor/peek.rblineprof';
diff --git a/app/assets/javascripts/shortcuts.js b/app/assets/javascripts/shortcuts.js
index 8ac71797c14c0..2c7698eb17446 100644
--- a/app/assets/javascripts/shortcuts.js
+++ b/app/assets/javascripts/shortcuts.js
@@ -1,6 +1,8 @@
/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, quotes, prefer-arrow-callback, consistent-return, object-shorthand, no-unused-vars, one-var, one-var-declaration-per-line, no-else-return, comma-dangle, max-len */
/* global Mousetrap */
/* global findFileURL */
+import Cookies from 'js-cookie';
+
import findAndFollowLink from './shortcuts_dashboard_navigation';
(function() {
@@ -14,6 +16,7 @@ import findAndFollowLink from './shortcuts_dashboard_navigation';
Mousetrap.bind('?', this.onToggleHelp);
Mousetrap.bind('s', Shortcuts.focusSearch);
Mousetrap.bind('f', (e => this.focusFilter(e)));
+ Mousetrap.bind('p b', this.onTogglePerfBar);
const $globalDropdownMenu = $('.global-dropdown-menu');
const $globalDropdownToggle = $('.global-dropdown-toggle');
@@ -53,6 +56,17 @@ import findAndFollowLink from './shortcuts_dashboard_navigation';
return Shortcuts.toggleHelp(this.enabledHelp);
};
+ Shortcuts.prototype.onTogglePerfBar = function(e) {
+ e.preventDefault();
+ if (Cookies.get('perf_bar_enabled') === 'true') {
+ Cookies.remove('perf_bar_enabled', { path: '/' });
+ }
+ else {
+ Cookies.set('perf_bar_enabled', true, { path: '/' });
+ }
+ return gl.utils.refreshCurrentPage();
+ };
+
Shortcuts.prototype.toggleMarkdownPreview = function(e) {
// Check if short-cut was triggered while in Write Mode
const $target = $(e.target);
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 47ce21d238ba7..01b1462d5ec53 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -18,7 +18,7 @@ class ApplicationController < ActionController::Base
before_action :ldap_security_check
before_action :sentry_context
before_action :default_headers
- before_action :add_gon_variables
+ before_action :add_gon_variables, unless: -> { request.path.start_with?('/peek') }
before_action :configure_permitted_parameters, if: :devise_controller?
before_action :require_email, unless: :devise_controller?
@@ -63,6 +63,19 @@ def route_not_found
end
end
+ def peek_enabled?
+ return false unless Gitlab::PerformanceBar.enabled?
+ return false unless current_user
+
+ if RequestStore.active?
+ if RequestStore.store.key?(:peek_enabled)
+ RequestStore.store[:peek_enabled]
+ else
+ RequestStore.store[:peek_enabled] = cookies[:perf_bar_enabled].present?
+ end
+ end
+ end
+
protected
# This filter handles both private tokens and personal access tokens
diff --git a/app/views/help/_shortcuts.html.haml b/app/views/help/_shortcuts.html.haml
index ea8bbe92d865b..420172289080a 100644
--- a/app/views/help/_shortcuts.html.haml
+++ b/app/views/help/_shortcuts.html.haml
@@ -27,6 +27,10 @@
%td.shortcut
.key f
%td Focus Filter
+ %tr
+ %td.shortcut
+ .key p b
+ %td Enable the Performance Bar
%tr
%td.shortcut
.key ?
diff --git a/app/views/layouts/_head.html.haml b/app/views/layouts/_head.html.haml
index 1ef0d524dbb69..eea33b5966f72 100644
--- a/app/views/layouts/_head.html.haml
+++ b/app/views/layouts/_head.html.haml
@@ -28,6 +28,7 @@
= stylesheet_link_tag "application", media: "all"
= stylesheet_link_tag "print", media: "print"
= stylesheet_link_tag "test", media: "all" if Rails.env.test?
+ = stylesheet_link_tag 'peek' if peek_enabled?
= Gon::Base.render_data
@@ -37,6 +38,7 @@
= webpack_bundle_tag "main"
= webpack_bundle_tag "raven" if current_application_settings.clientside_sentry_enabled
= webpack_bundle_tag "test" if Rails.env.test?
+ = webpack_bundle_tag 'peek' if peek_enabled?
- if content_for?(:page_specific_javascripts)
= yield :page_specific_javascripts
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 03688e9ff21df..2b07273a0a84d 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -3,6 +3,7 @@
= render "layouts/head"
%body{ class: @body_class, data: { page: body_data_page, project: "#{@project.path if @project}", group: "#{@group.path if @group}" } }
= render "layouts/init_auto_complete" if @gfm_form
+ = render 'peek/bar'
= render "layouts/header/default", title: header_title
= render 'layouts/page', sidebar: sidebar, nav: nav
diff --git a/config/application.rb b/config/application.rb
index b0533759252e5..8bbecf3ed0f52 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -105,6 +105,7 @@ class Application < Rails::Application
config.assets.precompile << "katex.css"
config.assets.precompile << "katex.js"
config.assets.precompile << "xterm/xterm.css"
+ config.assets.precompile << "peek.css"
config.assets.precompile << "lib/ace.js"
config.assets.precompile << "vendor/assets/fonts/*"
config.assets.precompile << "test.css"
diff --git a/config/initializers/peek.rb b/config/initializers/peek.rb
new file mode 100644
index 0000000000000..73da7be788943
--- /dev/null
+++ b/config/initializers/peek.rb
@@ -0,0 +1,9 @@
+Rails.application.config.peek.adapter = :redis, { client: ::Redis.new(Gitlab::Redis.params) }
+
+Peek.into Peek::Views::Host
+Peek.into Peek::Views::PerformanceBar
+Peek.into Gitlab::Database.mysql? ? Peek::Views::Mysql2 : Peek::Views::PG
+Peek.into Peek::Views::Redis
+Peek.into Peek::Views::Sidekiq
+Peek.into Peek::Views::Rblineprof
+Peek.into Peek::Views::GC
diff --git a/config/routes.rb b/config/routes.rb
index d909be38b42c4..9a11771108346 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -11,6 +11,7 @@
post :toggle_award_emoji, on: :member
end
+ mount Peek::Railtie => '/peek'
draw :sherlock
draw :development
draw :ci
diff --git a/config/webpack.config.js b/config/webpack.config.js
index 7501acb763384..bb77c12f88a2c 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -68,6 +68,7 @@ var config = {
raven: './raven/index.js',
vue_merge_request_widget: './vue_merge_request_widget/index.js',
test: './test.js',
+ peek: './peek.js',
},
output: {
diff --git a/lib/gitlab/performance_bar.rb b/lib/gitlab/performance_bar.rb
new file mode 100644
index 0000000000000..3324fec94d4c4
--- /dev/null
+++ b/lib/gitlab/performance_bar.rb
@@ -0,0 +1,7 @@
+module Gitlab
+ module PerformanceBar
+ def self.enabled?
+ ENV["PERFORMANCE_BAR"] == '1'
+ end
+ end
+end
diff --git a/vendor/assets/javascripts/jquery.tipsy.js b/vendor/assets/javascripts/jquery.tipsy.js
new file mode 100644
index 0000000000000..d9fced24b609d
--- /dev/null
+++ b/vendor/assets/javascripts/jquery.tipsy.js
@@ -0,0 +1,258 @@
+// tipsy, facebook style tooltips for jquery
+// version 1.0.0a
+// (c) 2008-2010 jason frame [jason@onehackoranother.com]
+// released under the MIT license
+
+(function($) {
+
+ function maybeCall(thing, ctx) {
+ return (typeof thing == 'function') ? (thing.call(ctx)) : thing;
+ };
+
+ function isElementInDOM(ele) {
+ while (ele = ele.parentNode) {
+ if (ele == document) return true;
+ }
+ return false;
+ };
+
+ function Tipsy(element, options) {
+ this.$element = $(element);
+ this.options = options;
+ this.enabled = true;
+ this.fixTitle();
+ };
+
+ Tipsy.prototype = {
+ show: function() {
+ var title = this.getTitle();
+ if (title && this.enabled) {
+ var $tip = this.tip();
+
+ $tip.find('.tipsy-inner')[this.options.html ? 'html' : 'text'](title);
+ $tip[0].className = 'tipsy'; // reset classname in case of dynamic gravity
+ $tip.remove().css({top: 0, left: 0, visibility: 'hidden', display: 'block'}).prependTo(document.body);
+
+ var pos = $.extend({}, this.$element.offset(), {
+ width: this.$element[0].offsetWidth,
+ height: this.$element[0].offsetHeight
+ });
+
+ var actualWidth = $tip[0].offsetWidth,
+ actualHeight = $tip[0].offsetHeight,
+ gravity = maybeCall(this.options.gravity, this.$element[0]);
+
+ var tp;
+ switch (gravity.charAt(0)) {
+ case 'n':
+ tp = {top: pos.top + pos.height + this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
+ break;
+ case 's':
+ tp = {top: pos.top - actualHeight - this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
+ break;
+ case 'e':
+ tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth - this.options.offset};
+ break;
+ case 'w':
+ tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width + this.options.offset};
+ break;
+ }
+
+ if (gravity.length == 2) {
+ if (gravity.charAt(1) == 'w') {
+ tp.left = pos.left + pos.width / 2 - 15;
+ } else {
+ tp.left = pos.left + pos.width / 2 - actualWidth + 15;
+ }
+ }
+
+ $tip.css(tp).addClass('tipsy-' + gravity);
+ $tip.find('.tipsy-arrow')[0].className = 'tipsy-arrow tipsy-arrow-' + gravity.charAt(0);
+ if (this.options.className) {
+ $tip.addClass(maybeCall(this.options.className, this.$element[0]));
+ }
+
+ if (this.options.fade) {
+ $tip.stop().css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: this.options.opacity});
+ } else {
+ $tip.css({visibility: 'visible', opacity: this.options.opacity});
+ }
+ }
+ },
+
+ hide: function() {
+ if (this.options.fade) {
+ this.tip().stop().fadeOut(function() { $(this).remove(); });
+ } else {
+ this.tip().remove();
+ }
+ },
+
+ fixTitle: function() {
+ var $e = this.$element;
+ if ($e.attr('title') || typeof($e.attr('original-title')) != 'string') {
+ $e.attr('original-title', $e.attr('title') || '').removeAttr('title');
+ }
+ },
+
+ getTitle: function() {
+ var title, $e = this.$element, o = this.options;
+ this.fixTitle();
+ var title, o = this.options;
+ if (typeof o.title == 'string') {
+ title = $e.attr(o.title == 'title' ? 'original-title' : o.title);
+ } else if (typeof o.title == 'function') {
+ title = o.title.call($e[0]);
+ }
+ title = ('' + title).replace(/(^\s*|\s*$)/, "");
+ return title || o.fallback;
+ },
+
+ tip: function() {
+ if (!this.$tip) {
+ this.$tip = $('<div class="tipsy"></div>').html('<div class="tipsy-arrow"></div><div class="tipsy-inner"></div>');
+ this.$tip.data('tipsy-pointee', this.$element[0]);
+ }
+ return this.$tip;
+ },
+
+ validate: function() {
+ if (!this.$element[0].parentNode) {
+ this.hide();
+ this.$element = null;
+ this.options = null;
+ }
+ },
+
+ enable: function() { this.enabled = true; },
+ disable: function() { this.enabled = false; },
+ toggleEnabled: function() { this.enabled = !this.enabled; }
+ };
+
+ $.fn.tipsy = function(options) {
+
+ if (options === true) {
+ return this.data('tipsy');
+ } else if (typeof options == 'string') {
+ var tipsy = this.data('tipsy');
+ if (tipsy) tipsy[options]();
+ return this;
+ }
+
+ options = $.extend({}, $.fn.tipsy.defaults, options);
+
+ function get(ele) {
+ var tipsy = $.data(ele, 'tipsy');
+ if (!tipsy) {
+ tipsy = new Tipsy(ele, $.fn.tipsy.elementOptions(ele, options));
+ $.data(ele, 'tipsy', tipsy);
+ }
+ return tipsy;
+ }
+
+ function enter() {
+ var tipsy = get(this);
+ tipsy.hoverState = 'in';
+ if (options.delayIn == 0) {
+ tipsy.show();
+ } else {
+ tipsy.fixTitle();
+ setTimeout(function() { if (tipsy.hoverState == 'in') tipsy.show(); }, options.delayIn);
+ }
+ };
+
+ function leave() {
+ var tipsy = get(this);
+ tipsy.hoverState = 'out';
+ if (options.delayOut == 0) {
+ tipsy.hide();
+ } else {
+ setTimeout(function() { if (tipsy.hoverState == 'out') tipsy.hide(); }, options.delayOut);
+ }
+ };
+
+ if (!options.live) this.each(function() { get(this); });
+
+ if (options.trigger != 'manual') {
+ var binder = options.live ? 'live' : 'bind',
+ eventIn = options.trigger == 'hover' ? 'mouseenter' : 'focus',
+ eventOut = options.trigger == 'hover' ? 'mouseleave' : 'blur';
+ this[binder](eventIn, enter)[binder](eventOut, leave);
+ }
+
+ return this;
+
+ };
+
+ $.fn.tipsy.defaults = {
+ className: null,
+ delayIn: 0,
+ delayOut: 0,
+ fade: false,
+ fallback: '',
+ gravity: 'n',
+ html: false,
+ live: false,
+ offset: 0,
+ opacity: 0.8,
+ title: 'title',
+ trigger: 'hover'
+ };
+
+ $.fn.tipsy.revalidate = function() {
+ $('.tipsy').each(function() {
+ var pointee = $.data(this, 'tipsy-pointee');
+ if (!pointee || !isElementInDOM(pointee)) {
+ $(this).remove();
+ }
+ });
+ };
+
+ // Overwrite this method to provide options on a per-element basis.
+ // For example, you could store the gravity in a 'tipsy-gravity' attribute:
+ // return $.extend({}, options, {gravity: $(ele).attr('tipsy-gravity') || 'n' });
+ // (remember - do not modify 'options' in place!)
+ $.fn.tipsy.elementOptions = function(ele, options) {
+ return $.metadata ? $.extend({}, options, $(ele).metadata()) : options;
+ };
+
+ $.fn.tipsy.autoNS = function() {
+ return $(this).offset().top > ($(document).scrollTop() + $(window).height() / 2) ? 's' : 'n';
+ };
+
+ $.fn.tipsy.autoWE = function() {
+ return $(this).offset().left > ($(document).scrollLeft() + $(window).width() / 2) ? 'e' : 'w';
+ };
+
+ /**
+ * yields a closure of the supplied parameters, producing a function that takes
+ * no arguments and is suitable for use as an autogravity function like so:
+ *
+ * @param margin (int) - distance from the viewable region edge that an
+ * element should be before setting its tooltip's gravity to be away
+ * from that edge.
+ * @param prefer (string, e.g. 'n', 'sw', 'w') - the direction to prefer
+ * if there are no viewable region edges effecting the tooltip's
+ * gravity. It will try to vary from this minimally, for example,
+ * if 'sw' is preferred and an element is near the right viewable
+ * region edge, but not the top edge, it will set the gravity for
+ * that element's tooltip to be 'se', preserving the southern
+ * component.
+ */
+ $.fn.tipsy.autoBounds = function(margin, prefer) {
+ return function() {
+ var dir = {ns: prefer[0], ew: (prefer.length > 1 ? prefer[1] : false)},
+ boundTop = $(document).scrollTop() + margin,
+ boundLeft = $(document).scrollLeft() + margin,
+ $this = $(this);
+
+ if ($this.offset().top < boundTop) dir.ns = 'n';
+ if ($this.offset().left < boundLeft) dir.ew = 'w';
+ if ($(window).width() + $(document).scrollLeft() - $this.offset().left < margin) dir.ew = 'e';
+ if ($(window).height() + $(document).scrollTop() - $this.offset().top < margin) dir.ns = 's';
+
+ return dir.ns + (dir.ew ? dir.ew : '');
+ }
+ };
+
+})(jQuery);
diff --git a/vendor/assets/javascripts/peek.js b/vendor/assets/javascripts/peek.js
new file mode 100644
index 0000000000000..2d5d05ca8e64a
--- /dev/null
+++ b/vendor/assets/javascripts/peek.js
@@ -0,0 +1,84 @@
+var requestId;
+
+requestId = null;
+
+(function($) {
+ var fetchRequestResults, getRequestId, initializeTipsy, peekEnabled, toggleBar, updatePerformanceBar;
+ getRequestId = function() {
+ if (requestId != null) {
+ return requestId;
+ } else {
+ return $('#peek').data('request-id');
+ }
+ };
+ peekEnabled = function() {
+ return $('#peek').length;
+ };
+ updatePerformanceBar = function(results) {
+ var key, label;
+ for (key in results.data) {
+ for (label in results.data[key]) {
+ $("[data-defer-to=" + key + "-" + label + "]").text(results.data[key][label]);
+ }
+ }
+ return $(document).trigger('peek:render', [getRequestId(), results]);
+ };
+ initializeTipsy = function() {
+ return $('#peek .peek-tooltip, #peek .tooltip').each(function() {
+ var el, gravity;
+ el = $(this);
+ gravity = el.hasClass('rightwards') || el.hasClass('leftwards') ? $.fn.tipsy.autoWE : $.fn.tipsy.autoNS;
+ return el.tipsy({
+ gravity: gravity
+ });
+ });
+ };
+ toggleBar = function(event) {
+ var wrapper;
+ if ($(event.target).is(':input')) {
+ return;
+ }
+ if (event.which === 96 && !event.metaKey) {
+ wrapper = $('#peek');
+ if (wrapper.hasClass('disabled')) {
+ wrapper.removeClass('disabled');
+ return document.cookie = "peek=true; path=/";
+ } else {
+ wrapper.addClass('disabled');
+ return document.cookie = "peek=false; path=/";
+ }
+ }
+ };
+ fetchRequestResults = function() {
+ return $.ajax('/peek/results', {
+ data: {
+ request_id: getRequestId()
+ },
+ success: function(data, textStatus, xhr) {
+ return updatePerformanceBar(data);
+ },
+ error: function(xhr, textStatus, error) {}
+ });
+ };
+ $(document).on('keypress', toggleBar);
+ $(document).on('peek:update', initializeTipsy);
+ $(document).on('peek:update', fetchRequestResults);
+ $(document).on('pjax:end', function(event, xhr, options) {
+ if (xhr != null) {
+ requestId = xhr.getResponseHeader('X-Request-Id');
+ }
+ if (peekEnabled()) {
+ return $(this).trigger('peek:update');
+ }
+ });
+ $(document).on('page:change turbolinks:load', function() {
+ if (peekEnabled()) {
+ return $(this).trigger('peek:update');
+ }
+ });
+ return $(function() {
+ if (peekEnabled()) {
+ return $(this).trigger('peek:update');
+ }
+ });
+})(jQuery);
diff --git a/vendor/assets/javascripts/peek.performance_bar.js b/vendor/assets/javascripts/peek.performance_bar.js
new file mode 100644
index 0000000000000..3318e21889003
--- /dev/null
+++ b/vendor/assets/javascripts/peek.performance_bar.js
@@ -0,0 +1,191 @@
+var PerformanceBar, ajaxStart, renderPerformanceBar, updateStatus;
+
+PerformanceBar = (function() {
+ PerformanceBar.prototype.appInfo = null;
+
+ PerformanceBar.prototype.width = null;
+
+ PerformanceBar.formatTime = function(value) {
+ if (value >= 1000) {
+ return ((value / 1000).toFixed(3)) + "s";
+ } else {
+ return (value.toFixed(0)) + "ms";
+ }
+ };
+
+ function PerformanceBar(options) {
+ var k, v;
+ if (options == null) {
+ options = {};
+ }
+ this.el = $('#peek-view-performance-bar .performance-bar');
+ for (k in options) {
+ v = options[k];
+ this[k] = v;
+ }
+ if (this.width == null) {
+ this.width = this.el.width();
+ }
+ if (this.timing == null) {
+ this.timing = window.performance.timing;
+ }
+ }
+
+ PerformanceBar.prototype.render = function(serverTime) {
+ var networkTime, perfNetworkTime;
+ if (serverTime == null) {
+ serverTime = 0;
+ }
+ this.el.empty();
+ this.addBar('frontend', '#90d35b', 'domLoading', 'domInteractive');
+ perfNetworkTime = this.timing.responseEnd - this.timing.requestStart;
+ if (serverTime && serverTime <= perfNetworkTime) {
+ networkTime = perfNetworkTime - serverTime;
+ this.addBar('latency / receiving', '#f1faff', this.timing.requestStart + serverTime, this.timing.requestStart + serverTime + networkTime);
+ this.addBar('app', '#90afcf', this.timing.requestStart, this.timing.requestStart + serverTime, this.appInfo);
+ } else {
+ this.addBar('backend', '#c1d7ee', 'requestStart', 'responseEnd');
+ }
+ this.addBar('tcp / ssl', '#45688e', 'connectStart', 'connectEnd');
+ this.addBar('redirect', '#0c365e', 'redirectStart', 'redirectEnd');
+ this.addBar('dns', '#082541', 'domainLookupStart', 'domainLookupEnd');
+ return this.el;
+ };
+
+ PerformanceBar.prototype.isLoaded = function() {
+ return this.timing.domInteractive;
+ };
+
+ PerformanceBar.prototype.start = function() {
+ return this.timing.navigationStart;
+ };
+
+ PerformanceBar.prototype.end = function() {
+ return this.timing.domInteractive;
+ };
+
+ PerformanceBar.prototype.total = function() {
+ return this.end() - this.start();
+ };
+
+ PerformanceBar.prototype.addBar = function(name, color, start, end, info) {
+ var bar, left, offset, time, title, width;
+ if (typeof start === 'string') {
+ start = this.timing[start];
+ }
+ if (typeof end === 'string') {
+ end = this.timing[end];
+ }
+ if (!((start != null) && (end != null))) {
+ return;
+ }
+ time = end - start;
+ offset = start - this.start();
+ left = this.mapH(offset);
+ width = this.mapH(time);
+ title = name + ": " + (PerformanceBar.formatTime(time));
+ bar = $('<li></li>', {
+ title: title,
+ "class": 'peek-tooltip'
+ });
+ bar.css({
+ width: width + "px",
+ left: left + "px",
+ background: color
+ });
+ bar.tipsy({
+ gravity: $.fn.tipsy.autoNS
+ });
+ return this.el.append(bar);
+ };
+
+ PerformanceBar.prototype.mapH = function(offset) {
+ return offset * (this.width / this.total());
+ };
+
+ return PerformanceBar;
+
+})();
+
+renderPerformanceBar = function() {
+ var bar, resp, span, time;
+ resp = $('#peek-server_response_time');
+ time = Math.round(resp.data('time') * 1000);
+ bar = new PerformanceBar;
+ bar.render(time);
+ span = $('<span>', {
+ 'class': 'peek-tooltip',
+ title: 'Total navigation time for this page.'
+ }).text(PerformanceBar.formatTime(bar.total()));
+ span.tipsy({
+ gravity: $.fn.tipsy.autoNS
+ });
+ return updateStatus(span);
+};
+
+updateStatus = function(html) {
+ return $('#serverstats').html(html);
+};
+
+ajaxStart = null;
+
+$(document).on('pjax:start page:fetch turbolinks:request-start', function(event) {
+ return ajaxStart = event.timeStamp;
+});
+
+$(document).on('pjax:end page:load turbolinks:load', function(event, xhr) {
+ var ajaxEnd, serverTime, total;
+ if (ajaxStart == null) {
+ return;
+ }
+ ajaxEnd = event.timeStamp;
+ total = ajaxEnd - ajaxStart;
+ serverTime = xhr ? parseInt(xhr.getResponseHeader('X-Runtime')) : 0;
+ return setTimeout(function() {
+ var bar, now, span, tech;
+ now = new Date().getTime();
+ bar = new PerformanceBar({
+ timing: {
+ requestStart: ajaxStart,
+ responseEnd: ajaxEnd,
+ domLoading: ajaxEnd,
+ domInteractive: now
+ },
+ isLoaded: function() {
+ return true;
+ },
+ start: function() {
+ return ajaxStart;
+ },
+ end: function() {
+ return now;
+ }
+ });
+ bar.render(serverTime);
+ if ($.fn.pjax != null) {
+ tech = 'PJAX';
+ } else {
+ tech = 'Turbolinks';
+ }
+ span = $('<span>', {
+ 'class': 'peek-tooltip',
+ title: tech + " navigation time"
+ }).text(PerformanceBar.formatTime(total));
+ span.tipsy({
+ gravity: $.fn.tipsy.autoNS
+ });
+ updateStatus(span);
+ return ajaxStart = null;
+ }, 0);
+});
+
+$(function() {
+ if (window.performance) {
+ return renderPerformanceBar();
+ } else {
+ return $('#peek-view-performance-bar').remove();
+ }
+});
+
+// ---
+// generated by coffee-script 1.9.2
diff --git a/vendor/assets/javascripts/peek.rblineprof.js b/vendor/assets/javascripts/peek.rblineprof.js
new file mode 100644
index 0000000000000..cad6e24d40ee7
--- /dev/null
+++ b/vendor/assets/javascripts/peek.rblineprof.js
@@ -0,0 +1,5 @@
+$(document).on('click', '.js-lineprof-file', function(e) {
+ $(this).parents('.heading').next('div').toggle();
+ e.preventDefault();
+ return false;
+});
diff --git a/vendor/assets/stylesheets/peek.scss b/vendor/assets/stylesheets/peek.scss
new file mode 100644
index 0000000000000..4b2957c557502
--- /dev/null
+++ b/vendor/assets/stylesheets/peek.scss
@@ -0,0 +1,138 @@
+//= require peek/views/performance_bar
+//= require peek/views/rblineprof
+//= require peek/views/rblineprof/pygments
+
+#peek {
+ background: #000;
+ height: 35px;
+ line-height: 35px;
+ color: #999;
+ text-shadow: 0 1px 1px rgba(0, 0, 0, 0.75);
+
+ .hidden {
+ display: none;
+ visibility: visible;
+ }
+
+ &.disabled {
+ display: none;
+ }
+
+ &.production {
+ background-color: #222;
+ }
+
+ &.staging {
+ background-color: #291430;
+ }
+
+ &.development {
+ background-color: #4c1210;
+ }
+
+ .wrapper {
+ width: 800px;
+ margin: 0 auto;
+ }
+
+ // UI Elements
+ .bucket {
+ background: #111;
+ display: inline-block;
+ padding: 4px 6px;
+ font-family: Consolas, "Liberation Mono", Courier, monospace;
+ line-height: 1;
+ color: #ccc;
+ border-radius: 3px;
+ box-shadow: 0 1px 0 rgba(255,255,255,.2), inset 0 1px 2px rgba(0,0,0,.25);
+
+ .hidden {
+ display: none;
+ }
+
+ &:hover .hidden {
+ display: inline;
+ }
+ }
+
+ strong {
+ color: #fff;
+ }
+
+ .view {
+ margin-right: 15px;
+ float: left;
+
+ &:last-child {
+ margin-right: 0;
+ }
+ }
+
+ .css-truncate {
+ &.css-truncate-target,
+ .css-truncate-target {
+ display: inline-block;
+ max-width: 125px;
+ overflow: hidden;
+ text-overflow: ellipsis;
+ white-space: nowrap;
+ vertical-align: top;
+ }
+
+ &.expandable:hover .css-truncate-target,
+ &.expandable:hover.css-truncate-target {
+ max-width: 10000px !important;
+ }
+ }
+}
+
+// .performance-bar {
+// position: relative;
+// top: 2px;
+// display: inline-block;
+// width: 75px;
+// height: 10px;
+// margin: 0 0 0 5px;
+// list-style: none;
+// background-color: rgba(0, 0, 0, .5);
+// border: 1px solid rgba(0, 0, 0, .7);
+// border-radius: 2px;
+// box-shadow: 0 1px 0 rgba(255, 255, 255, .15);
+//
+// li {
+// position: absolute;
+// top: 0;
+// bottom: 0;
+// overflow: hidden;
+// opacity: .8;
+// color: transparent;
+//
+// &:hover {
+// opacity: 1;
+// cursor: default;
+// }
+// }
+// }
+
+.tipsy { font-size: 10px; position: absolute; padding: 5px; z-index: 100000; }
+ .tipsy-inner { background-color: #000; color: #FFF; max-width: 200px; padding: 5px 8px 4px 8px; text-align: center; }
+
+ /* Rounded corners */
+ .tipsy-inner { border-radius: 3px; -moz-border-radius: 3px; -webkit-border-radius: 3px; }
+
+ .tipsy-arrow { position: absolute; width: 0; height: 0; line-height: 0; border: 5px dashed #000; }
+
+ /* Rules to colour arrows */
+ .tipsy-arrow-n { border-bottom-color: #000; }
+ .tipsy-arrow-s { border-top-color: #000; }
+ .tipsy-arrow-e { border-left-color: #000; }
+ .tipsy-arrow-w { border-right-color: #000; }
+
+ .tipsy-n .tipsy-arrow { top: 0px; left: 50%; margin-left: -5px; border-bottom-style: solid; border-top: none; border-left-color: transparent; border-right-color: transparent; }
+ .tipsy-nw .tipsy-arrow { top: 0; left: 10px; border-bottom-style: solid; border-top: none; border-left-color: transparent; border-right-color: transparent;}
+ .tipsy-ne .tipsy-arrow { top: 0; right: 10px; border-bottom-style: solid; border-top: none; border-left-color: transparent; border-right-color: transparent;}
+ .tipsy-s .tipsy-arrow { bottom: 0; left: 50%; margin-left: -5px; border-top-style: solid; border-bottom: none; border-left-color: transparent; border-right-color: transparent; }
+ .tipsy-sw .tipsy-arrow { bottom: 0; left: 10px; border-top-style: solid; border-bottom: none; border-left-color: transparent; border-right-color: transparent; }
+ .tipsy-se .tipsy-arrow { bottom: 0; right: 10px; border-top-style: solid; border-bottom: none; border-left-color: transparent; border-right-color: transparent; }
+ .tipsy-e .tipsy-arrow { right: 0; top: 50%; margin-top: -5px; border-left-style: solid; border-right: none; border-top-color: transparent; border-bottom-color: transparent; }
+ .tipsy-w .tipsy-arrow { left: 0; top: 50%; margin-top: -5px; border-right-style: solid; border-left: none; border-top-color: transparent; border-bottom-color: transparent; }
--
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