Class: Appsignal::Rack::Instrumentation

Inherits:
Object
  • Object
show all
Defined in:
lib/appsignal/rack/instrumentation.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ Instrumentation

Returns a new instance of Instrumentation.



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# File 'lib/appsignal/rack/instrumentation.rb', line 4

def initialize(app, options = {})
  Appsignal.logger.debug 'Initializing Appsignal::Rack::Instrumentation'
  @app, @options = app, options
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/appsignal/rack/instrumentation.rb', line 9

def call(env)
  ActiveSupport::Notifications.instrument(
    'process_action.rack',
    raw_payload(env)
  ) do |payload|
    @app.call(env)
  end
end

#raw_payload(env) ⇒ Object 



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# File 'lib/appsignal/rack/instrumentation.rb', line 18

def raw_payload(env)
  request = ::Rack::Request.new(env)
  {
    :action => "#{request.request_method}:#{request.path}",
    :params => request.params,
    :method => request.request_method,
    :path   => request.path
  }
end