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February 26, 2015 03:40
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Rails Mounted Engine url_helpers workaround for thread bug undefined method `url_options' for #<Module:0x007fb64b864d50>
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| $ rails runner route_helpers_debug.rb | |
| Threads: 10, Iterations per thread: 10 | |
| Running Mounted Engine dummy_path... | |
| 4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/4/-/2/-/3/-/8/-/6/-/1/-/9/-/7/-/0/-/2/-/3/-/4/-/8/-/1/-/9/-/7/-/0/-/ | |
| Finished thread 0. | |
| Finished thread 1. | |
| Finished thread 2. | |
| Finished thread 3. | |
| Finished thread 4. | |
| 6/-/ | |
| Finished thread 6. | |
| Finished thread 7. | |
| Finished thread 8. | |
| Finished thread 9. | |
| ------- | |
| ERRORS: 1 | |
| Exception in thread 5, iteration 0: undefined method `url_options' for #<Module:0x007fb64b864d50> | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/route_set.rb:271:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/route_set.rb:222:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/route_set.rb:334:in `block (2 levels) in define_url_helper' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/mapper.rb:637:in `block (2 levels) in define_generate_prefix' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/route_set.rb:775:in `url_for' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/route_set.rb:279:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/route_set.rb:222:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/routing/route_set.rb:334:in `block (2 levels) in define_url_helper' | |
| route_helpers_debug.rb:77:in `block in method_missing' | |
| route_helpers_debug.rb:76:in `synchronize' | |
| route_helpers_debug.rb:76:in `method_missing' | |
| route_helpers_debug.rb:48:in `engine_test' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal/implicit_render.rb:4:in `send_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/abstract_controller/base.rb:198:in `process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal/rendering.rb:10:in `process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/abstract_controller/callbacks.rb:20:in `block in process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:117:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:117:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:234:in `block in halting' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:169:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:169:in `block in halting' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:169:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:169:in `block in halting' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:234:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:234:in `block in halting' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:92:in `call' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:92:in `_run_callbacks' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:734:in `_run_process_action_callbacks' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/callbacks.rb:81:in `run_callbacks' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/abstract_controller/callbacks.rb:19:in `process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal/rescue.rb:29:in `process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal/instrumentation.rb:31:in `block in process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/notifications.rb:164:in `block in instrument' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/notifications/instrumenter.rb:20:in `instrument' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.0/lib/active_support/notifications.rb:164:in `instrument' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal/instrumentation.rb:30:in `process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal/params_wrapper.rb:250:in `process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/activerecord-4.2.0/lib/active_record/railties/controller_runtime.rb:18:in `process_action' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/abstract_controller/base.rb:137:in `process' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionview-4.2.0/lib/action_view/rendering.rb:30:in `process' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal.rb:195:in `dispatch' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal/rack_delegation.rb:13:in `dispatch' | |
| /home/steven/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_controller/metal.rb:236:in `block in action' | |
| route_helpers_debug.rb:93:in `call' | |
| route_helpers_debug.rb:93:in `block in <top (required)>' | |
| route_helpers_debug.rb:15:in `call' | |
| route_helpers_debug.rb:15:in `block (3 levels) in run_threads' | |
| route_helpers_debug.rb:13:in `times' | |
| route_helpers_debug.rb:13:in `block (2 levels) in run_threads' | |
| ------- | |
| ERRORS: 1 |
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| # via "rails runner" | |
| NUM_THREADS = (ARGV[0] || 10).to_i | |
| NUM_ITERATIONS = (ARGV[1] || NUM_THREADS).to_i | |
| puts "Threads: #{NUM_THREADS}, Iterations per thread: #{NUM_ITERATIONS}" | |
| def run_threads(&block) | |
| threads = [] | |
| NUM_THREADS.times do |thread_num| | |
| threads << Thread.new(thread_num) do |num| | |
| Thread.current.thread_variable_set('num', num) | |
| NUM_ITERATIONS.times do |i| | |
| Thread.current.thread_variable_set('iter', i) | |
| print num.to_s + block.call.to_s | |
| end | |
| end | |
| end | |
| errors = [] | |
| threads.each do |thr| | |
| begin | |
| thr.join | |
| print "\nFinished thread #{thr.thread_variable_get('num')}.\n" | |
| rescue => e | |
| errors << "\nException in thread #{thr.thread_variable_get('num')}, iteration #{thr.thread_variable_get('iter')}: #{e.message}\n"+e.backtrace.map{|bt| "\t#{bt}\n" }.join | |
| end | |
| end | |
| puts "\n-------\nERRORS: #{errors.length}" | |
| puts errors | |
| puts "\n-------\nERRORS: #{errors.length}" | |
| end | |
| class TestEngine < Rails::Engine; end | |
| TestEngine.routes.draw do | |
| get '/' => 'dummy#index', as: :dummy | |
| end | |
| Rails.application.routes.draw do | |
| mount TestEngine, at: '-', as: 'test_routes' | |
| end | |
| class TestController < ActionController::Base | |
| def engine_test | |
| render plain: RouteHelper.one.dummy_path | |
| end | |
| end | |
| ROUTES_MUTEX = Mutex.new | |
| class RouteHelper | |
| class UrlHelpers | |
| include TestEngine.routes.url_helpers | |
| end | |
| def self.one | |
| @@one | |
| end | |
| def self.one=(one) | |
| @@one = one | |
| end | |
| def self.url_helpers=(url_helpers) | |
| @@url_helpers = url_helpers | |
| end | |
| def method_missing(symbol, *args) | |
| ROUTES_MUTEX.synchronize { | |
| @@url_helpers.send(symbol, *args) | |
| } | |
| end | |
| end | |
| RouteHelper.one = RouteHelper.new | |
| RouteHelper.url_helpers = RouteHelper::UrlHelpers.new | |
| Rails.logger.level = 2 | |
| puts "Running Mounted Engine dummy_path..." | |
| run_threads do | |
| env = { 'REQUEST_METHOD' => 'GET', 'rack.input' => StringIO.new } | |
| status, headers, rack_body = TestController.action('engine_test').call(env) | |
| rack_body.body | |
| end |
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