Class: ActionView::LogSubscriber

Inherits:
ActiveSupport::LogSubscriber show all
Includes:
Utils
Defined in:
actionview/lib/action_view/log_subscriber.rb

Overview

Action View Log Subscriber

Provides functionality so that Rails can output logs from Action View.

Defined Under Namespace

Modules: Utils Classes: Start

Constant Summary collapse

VIEWS_PATTERN =
/^app\/views\//

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 Attribute Summary

Attributes inherited from ActiveSupport::Subscriber

#patterns

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils

#logger

Methods inherited from ActiveSupport::LogSubscriber

#call, flush_all!, log_subscribers, #logger, #publish_event

Methods inherited from ActiveSupport::Subscriber

#call, detach_from, method_added, #publish_event, subscribers

Constructor Details

#initializeLogSubscriber

Returns a new instance of LogSubscriber.


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# File 'actionview/lib/action_view/log_subscriber.rb', line 12

def initialize
  @root = nil
  super
end

Class Method Details

.attach_toObject


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# File 'actionview/lib/action_view/log_subscriber.rb', line 97

def self.attach_to(*)
  ActiveSupport::Notifications.subscribe("render_template.action_view", ActionView::LogSubscriber::Start.new)
  ActiveSupport::Notifications.subscribe("render_layout.action_view", ActionView::LogSubscriber::Start.new)

  super
end

Instance Method Details

#render_collection(event) ⇒ Object


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# File 'actionview/lib/action_view/log_subscriber.rb', line 42

def render_collection(event)
  identifier = event.payload[:identifier] || "templates"

  debug do
    message = +"  Rendered collection of #{from_rails_root(identifier)}"
    message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
    message << " #{render_count(event.payload)} (Duration: #{event.duration.round(1)}ms | Allocations: #{event.allocations})"
    message
  end
end

#render_layout(event) ⇒ Object


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# File 'actionview/lib/action_view/log_subscriber.rb', line 35

def render_layout(event)
  info do
    message = +"  Rendered layout #{from_rails_root(event.payload[:identifier])}"
    message << " (Duration: #{event.duration.round(1)}ms | Allocations: #{event.allocations})"
  end
end

#render_partial(event) ⇒ Object


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# File 'actionview/lib/action_view/log_subscriber.rb', line 25

def render_partial(event)
  debug do
    message = +"  Rendered #{from_rails_root(event.payload[:identifier])}"
    message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
    message << " (Duration: #{event.duration.round(1)}ms | Allocations: #{event.allocations})"
    message << " #{cache_message(event.payload)}" unless event.payload[:cache_hit].nil?
    message
  end
end

#render_template(event) ⇒ Object


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# File 'actionview/lib/action_view/log_subscriber.rb', line 17

def render_template(event)
  info do
    message = +"  Rendered #{from_rails_root(event.payload[:identifier])}"
    message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
    message << " (Duration: #{event.duration.round(1)}ms | Allocations: #{event.allocations})"
  end
end