discourse/app/controllers/admin/dashboard_controller.rb

require 'disk_space'
class Admin::DashboardController < Admin::AdminController
  def index
    dashboard_data = AdminDashboardData.fetch_cached_stats || Jobs::DashboardStats.new.execute({})
    dashboard_data.merge!({version_check: DiscourseUpdates.check_version.as_json}) if SiteSetting.version_checks?

    dashboard_data[:disk_space] = DiskSpace.cached_stats
    render json: dashboard_data
  end

  def problems
    render_json_dump({problems: AdminDashboardData.fetch_problems})
  end
end
FEATURE: basic disk space usage stats 2015-02-04 15:05:17 +08:00			`require 'disk_space'`
Use one request to fetch dashboard report data and check version 2013-03-15 06:26:12 +08:00			`class Admin::DashboardController < Admin::AdminController`
			`def index`
Dashboard calculations are done with an async job now 2013-08-03 06:31:25 +08:00			`dashboard_data = AdminDashboardData.fetch_cached_stats \|\| Jobs::DashboardStats.new.execute({})`
Version checks: tolerate old version check data that can happen immediately after upgrading but forgetting to restart sidekiq/clockwork. Don't cache version check data along with other dashboard data. 2013-07-31 00:11:51 +08:00			`dashboard_data.merge!({version_check: DiscourseUpdates.check_version.as_json}) if SiteSetting.version_checks?`
FEATURE: basic disk space usage stats 2015-02-04 15:05:17 +08:00
			`dashboard_data[:disk_space] = DiskSpace.cached_stats`
correct failing specs 2013-07-08 10:25:38 +08:00			`render json: dashboard_data`
Use one request to fetch dashboard report data and check version 2013-03-15 06:26:12 +08:00			`end`

Fetch the list of problems more frequently on the admin dashboard 2013-03-30 03:48:26 +08:00			`def problems`
			`render_json_dump({problems: AdminDashboardData.fetch_problems})`
			`end`
correct failing specs 2013-07-08 10:25:38 +08:00			`end`