Class: Vizsla::Subscribers

Inherits:
Object
  • Object
show all
Defined in:
lib/vizsla/subscribers.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Subscribers

Returns a new instance of Subscribers.



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# File 'lib/vizsla/subscribers.rb', line 70

def initialize
  @events_data = Recorder
  collect_events_data
end

Instance Method Details

#collect_events_data ⇒ Object

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Aux

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# File 'lib/vizsla/subscribers.rb', line 116

def collect_events_data
  sql_hook
  process_action_hook
  render_template_hook
  postgres_hook
end

#postgres_hook ⇒ Object

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Non-Rails Hooks

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# File 'lib/vizsla/subscribers.rb', line 103

def postgres_hook
  unless rails_app?
    ::Vizsla::Patches.patch_postgres do |event_data|
      event = SQLEvent.new event_data
      @events_data << event
    end
  end
end

#process_action_hook ⇒ Object 



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# File 'lib/vizsla/subscribers.rb', line 83

def process_action_hook
  return unless rails_app?
  ActiveSupport::Notifications.subscribe "process_action.action_controller" do |*args|
    event = ControllerEvent.new(args)
    @events_data << event
  end
end

#render_template_hook ⇒ Object 



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# File 'lib/vizsla/subscribers.rb', line 91

def render_template_hook
  return unless rails_app?
  ActiveSupport::Notifications.subscribe "render_template.action_view" do |*args|
    event = ViewEvent.new(args)
    @events_data << event
  end
end

#report_events_data ⇒ Object 



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# File 'lib/vizsla/subscribers.rb', line 123

def report_events_data
  @logger.log_events(@events_data)
end

#sql_hook ⇒ Object 



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# File 'lib/vizsla/subscribers.rb', line 75

def sql_hook
  return unless rails_app?
  ActiveSupport::Notifications.subscribe "sql.active_record" do |*args|
    event = SQLEvent.new(args)
    @events_data << event if event.valid?
  end
end