Class: Rails::Rack::Logger

Inherits:

ActiveSupport::LogSubscriber

• Object
• ActiveSupport::LogSubscriber
• Rails::Rack::Logger

Defined in:

railties/lib/rails/rack/logger.rb

Overview

Log the request started and flush all loggers after it.

Constant Summary

Constants inherited from ActiveSupport::LogSubscriber

ActiveSupport::LogSubscriber::BLACK, ActiveSupport::LogSubscriber::BLUE, ActiveSupport::LogSubscriber::BOLD, ActiveSupport::LogSubscriber::CLEAR, ActiveSupport::LogSubscriber::CYAN, ActiveSupport::LogSubscriber::GREEN, ActiveSupport::LogSubscriber::MAGENTA, ActiveSupport::LogSubscriber::RED, ActiveSupport::LogSubscriber::WHITE, ActiveSupport::LogSubscriber::YELLOW

Instance Method Summary

• #call(env) ⇒ Object
• #initialize(app, tags = nil) ⇒ Logger constructor

  A new instance of Logger.

Methods inherited from ActiveSupport::LogSubscriber

attach_to, flush_all!, flushable_loggers, log_subscribers, logger

Constructor Details

#initialize(app, tags = nil) ⇒ Logger

Returns a new instance of Logger.

# File 'railties/lib/rails/rack/logger.rb', line 8

def initialize(app, tags=nil)
  @app, @tags = app, tags.presence
end

Instance Method Details

#call(env) ⇒ Object

# File 'railties/lib/rails/rack/logger.rb', line 12

def call(env)
  if @tags
    Rails.logger.tagged(compute_tags(env)) { call_app(env) }
  else
    call_app(env)
  end
end