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Class: Rails::Rack::Logger

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::LogSubscriber, ::ActiveSupport::Subscriber
Instance Chain:
self, ::ActiveSupport::LogSubscriber, ::ActiveSupport::Subscriber
Inherits: ActiveSupport::LogSubscriber
Defined in: railties/lib/rails/rack/logger.rb

Overview

Sets log tags, logs the request, calls the app, and flushes the logs.

Log tags (taggers) can be an ::Array containing: methods that the request object responds to, objects that respond to to_s or Proc objects that accept an instance of the request object.

Constant Summary

::ActiveSupport::LogSubscriber - Inherited

BLACK, BLUE, CYAN, GREEN, MAGENTA, MODES, RED, WHITE, YELLOW

Class Attribute Summary

::ActiveSupport::LogSubscriber - Inherited

.colorize_logging

Class Method Summary

::ActiveSupport::Subscriber - Inherited

.attach_to

Attach the subscriber to a namespace.
.detach_from

Detach the subscriber from a namespace.
.method_added

Adds event subscribers for all new methods added to the class.
.new, .subscribers

Instance Attribute Summary

::ActiveSupport::LogSubscriber - Inherited

#colorize_logging

Instance Method Summary

::ActiveSupport::Subscriber - Inherited

#call

Constructor Details

.new(app, taggers = nil) ⇒ Logger

[ GitHub ] 

  


# File 'railties/lib/rails/rack/logger.rb', line 15



def initialize(app, taggers = nil)
  @app          = app
  @taggers      = taggers || []
end


  







Instance Method Details



  

    #call(env)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/rack/logger.rb', line 20



def call(env)
  request = ActionDispatch::Request.new(env)

  env["rails.rack_logger_tag_count"] = if logger.respond_to?(:push_tags)
    logger.push_tags(*compute_tags(request)).size
  else
    0
  end

  call_app(request, env)
end