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fbfd54a941
Assets are served via the server in development and the default 20 traces is too little for the number of assets we load in development.
118 lines
4.3 KiB
Ruby
118 lines
4.3 KiB
Ruby
# frozen_string_literal: true
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# If Mini Profiler is included via gem
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if Rails.configuration.respond_to?(:load_mini_profiler) && Rails.configuration.load_mini_profiler
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require 'rack-mini-profiler'
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require 'stackprof'
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begin
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require 'memory_profiler'
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rescue => e
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STDERR.put "#{e} failed to require mini profiler"
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end
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# initialization is skipped so trigger it
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Rack::MiniProfilerRails.initialize!(Rails.application)
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end
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if defined?(Rack::MiniProfiler) && defined?(Rack::MiniProfiler::Config)
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# note, we may want to add some extra security here that disables mini profiler in a multi hosted env unless user global admin
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# raw_connection means results are not namespaced
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#
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# namespacing gets complex, cause mini profiler is in the rack chain way before multisite
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Rack::MiniProfiler.config.storage_instance = Rack::MiniProfiler::RedisStore.new(
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connection: DiscourseRedis.new(nil, namespace: false)
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)
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Rack::MiniProfiler.config.snapshot_every_n_requests = GlobalSetting.mini_profiler_snapshots_period
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Rack::MiniProfiler.config.snapshots_transport_destination_url = GlobalSetting.mini_profiler_snapshots_transport_url
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Rack::MiniProfiler.config.snapshots_transport_auth_key = GlobalSetting.mini_profiler_snapshots_transport_auth_key
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Rack::MiniProfiler.config.skip_paths = [
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/^\/message-bus/,
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/^\/extra-locales/,
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/topics\/timings/,
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/assets/,
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/\/user_avatar\//,
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/\/letter_avatar\//,
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/\/letter_avatar_proxy\//,
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/\/highlight-js\//,
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/\/svg-sprite\//,
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/qunit/,
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/srv\/status/,
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/commits-widget/,
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/^\/cdn_asset/,
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/^\/logs/,
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/^\/site_customizations/,
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/^\/uploads/,
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/^\/secure-media-uploads/,
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/^\/javascripts\//,
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/^\/images\//,
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/^\/stylesheets\//,
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/^\/favicon\/proxied/
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]
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# we DO NOT WANT mini-profiler loading on anything but real desktops and laptops
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# so let's rule out all handheld, tablet, and mobile devices
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Rack::MiniProfiler.config.pre_authorize_cb = lambda do |env|
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env['HTTP_USER_AGENT'] !~ /iPad|iPhone|Android/
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end
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# without a user provider our results will use the ip address for namespacing
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# with a load balancer in front this becomes really bad as some results can
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# be stored associated with ip1 as the user and retrieved using ip2 causing 404s
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Rack::MiniProfiler.config.user_provider = lambda do |env|
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request = Rack::Request.new(env)
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id = request.cookies["_t"] || request.ip || "unknown"
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id = id.to_s
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# some security, lets not have these tokens floating about
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Digest::MD5.hexdigest(id)
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end
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Rack::MiniProfiler.config.position = 'left'
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Rack::MiniProfiler.config.backtrace_ignores ||= []
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Rack::MiniProfiler.config.backtrace_ignores << /lib\/rack\/message_bus.rb/
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Rack::MiniProfiler.config.backtrace_ignores << /config\/initializers\/silence_logger/
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Rack::MiniProfiler.config.backtrace_ignores << /config\/initializers\/quiet_logger/
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Rack::MiniProfiler.config.backtrace_includes = [/^\/?(app|config|lib|test|plugins)/]
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Rack::MiniProfiler.config.max_traces_to_show = 100 if Rails.env.development?
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Rack::MiniProfiler.counter_method(Redis::Client, :call) { 'redis' }
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# Rack::MiniProfiler.counter_method(ActiveRecord::QueryMethods, 'build_arel')
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# Rack::MiniProfiler.counter_method(Array, 'uniq')
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# require "#{Rails.root}/vendor/backports/notification"
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# inst = Class.new
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# class << inst
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# def start(name,id,payload)
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# if Rack::MiniProfiler.current && name !~ /(process_action.action_controller)|(render_template.action_view)/
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# @prf ||= {}
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# @prf[id] ||= []
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# @prf[id] << Rack::MiniProfiler.start_step("#{payload[:serializer] if name =~ /serialize.serializer/} #{name}")
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# end
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# end
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# def finish(name,id,payload)
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# if Rack::MiniProfiler.current && name !~ /(process_action.action_controller)|(render_template.action_view)/
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# t = @prf[id].pop
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# @prf.delete id unless t
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# Rack::MiniProfiler.finish_step t
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# end
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# end
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# end
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# disabling for now cause this slows stuff down too much
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# ActiveSupport::Notifications.subscribe(/.*/, inst)
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# Rack::MiniProfiler.profile_method ActionView::PathResolver, 'find_templates'
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end
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if ENV["PRINT_EXCEPTIONS"]
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trace = TracePoint.new(:raise) do |tp|
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puts tp.raised_exception
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puts tp.raised_exception.backtrace.join("\n")
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puts
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end
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trace.enable
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end
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