Class: ActionDispatch::Executor

Inherits:
Object
  • Object
show all
Defined in:
actionpack/lib/action_dispatch/middleware/executor.rb

Direct Known Subclasses

Reloader

Instance Method Summary collapse

Constructor Details

#initialize(app, executor) ⇒ Executor

Returns a new instance of Executor.



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# File 'actionpack/lib/action_dispatch/middleware/executor.rb', line 9

def initialize(app, executor)
  @app, @executor = app, executor
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'actionpack/lib/action_dispatch/middleware/executor.rb', line 13

def call(env)
  state = @executor.run!(reset: true)
  if response_finished = env["rack.response_finished"]
    response_finished << proc { state.complete! }
  end

  begin
    response = @app.call(env)

    if env["action_dispatch.report_exception"]
      error = env["action_dispatch.exception"]
      @executor.error_reporter.report(error, handled: false, source: "application.action_dispatch")
    end

    unless response_finished
      response << ::Rack::BodyProxy.new(response.pop) { state.complete! }
    end
    returned = true
    response
  rescue Exception => error
    request = ActionDispatch::Request.new env
    backtrace_cleaner = request.get_header("action_dispatch.backtrace_cleaner")
    wrapper = ExceptionWrapper.new(backtrace_cleaner, error)
    @executor.error_reporter.report(wrapper.unwrapped_exception, handled: false, source: "application.action_dispatch")
    raise
  ensure
    if !returned && !response_finished
      state.complete!
    end
  end
end