Class: Sbmt::Strangler::WorkModes::Mirror

Inherits:
Base
  • Object
show all
Includes:
Dry::Monads::Result::Mixin
Defined in:
lib/sbmt/strangler/work_modes/mirror.rb

Instance Attribute Summary

Attributes inherited from Base

#feature_flags, #metric_tracker, #rails_controller, #strangler_action

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Sbmt::Strangler::WorkModes::Base

Instance Method Details

#call ⇒ Object 



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# File 'lib/sbmt/strangler/work_modes/mirror.rb', line 11

def call
  mirror_task = Concurrent::Promises.future do
    Rails.application.executor.wrap do
      mirror_call
    end
  end

  proxy_task = Concurrent::Promises.future do
    Rails.application.executor.wrap do
      http_request(http_params)
    end
  end

  mirror_call_result = mirror_task.value!
  origin_response = proxy_task.value!

  begin
    track_mirror_call(mirror_call_result.success?)
    if mirror_call_result.success?
      mirror_result = mirror_call_result.value!
      origin_result = copy_of_origin_result(origin_response)
      compare_call_result = compare_call(origin_result, mirror_result)
      track_compare_call(compare_call_result.success?)
      track_compare_call_result(compare_call_result.value!) if compare_call_result.success?
    end
  rescue => err
    handle_error(err)
  end

  render_origin_response(origin_response)
end