Module: InnerPerformance

Defined in:
lib/inner_performance/current_request.rb,
lib/inner_performance.rb,
lib/inner_performance/engine.rb,
lib/inner_performance/version.rb,
app/models/inner_performance/event.rb,
app/models/inner_performance/trace.rb,
lib/inner_performance/configuration.rb,
app/jobs/inner_performance/cleanup_job.rb,
app/models/inner_performance/traces/db.rb,
app/models/inner_performance/traces/view.rb,
app/jobs/inner_performance/save_event_job.rb,
app/jobs/inner_performance/application_job.rb,
app/models/inner_performance/application_record.rb,
app/helpers/inner_performance/application_helper.rb,
app/mailers/inner_performance/application_mailer.rb,
app/controllers/inner_performance/events_controller.rb,
app/controllers/inner_performance/dashboard_controller.rb,
app/controllers/inner_performance/frontends_controller.rb,
app/models/inner_performance/events/perform_active_job.rb,
app/controllers/inner_performance/application_controller.rb,
app/services/inner_performance/trace_for_insert_initializer.rb,
app/models/inner_performance/events/process_action_action_controller.rb

Overview

Heavily based on RailsPerformance implementation: github.com/igorkasyanchuk/rails_performance/blob/master/lib/rails_performance/thread/current_request.rb

Defined Under Namespace

Modules: ApplicationHelper, Events, Traces Classes: ApplicationController, ApplicationJob, ApplicationMailer, ApplicationRecord, CleanupJob, Configuration, CurrentRequest, DashboardController, Engine, Event, EventsController, FrontendsController, SaveEventJob, Trace, TraceForInsertInitializer

Constant Summary collapse

VERSION = 
"0.2.1"

Class Method Summary collapse

Class Method Details

.configuration ⇒ Object 



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# File 'lib/inner_performance.rb', line 14

def configuration
  @configuration ||= Configuration.new
end

.configure {|configuration| ... } ⇒ Object

Yields:



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# File 'lib/inner_performance.rb', line 18

def configure
  yield(configuration)
end

.install! ⇒ Object 



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# File 'lib/inner_performance.rb', line 22

def install!
  ActiveSupport::Notifications.subscribe("render_template.action_view") do |event|
    CurrentRequest.current.trace({
      group: :view,
      name: event.name,
      payload: { identifier: event.payload[:identifier] },
      duration: event.duration.round(2),
    }) if InnerPerformance.configuration.traces_enabled
  end

  ActiveSupport::Notifications.subscribe("render_partial.action_view") do |event|
    CurrentRequest.current.trace({
      group: :view,
      name: event.name,
      payload: { identifier: event.payload[:identifier] },
      duration: event.duration.round(2),
    }) if InnerPerformance.configuration.traces_enabled
  end

  ActiveSupport::Notifications.subscribe("sql.active_record") do |event|
    unless event.payload[:name].in?(InnerPerformance.configuration.ignored_event_names)
      CurrentRequest.current.trace({
        group: :db,
        name: event.name,
        payload: { name: event.payload[:name], sql: event.payload[:sql] },
        duration: event.duration.round(2),
      }) if InnerPerformance.configuration.traces_enabled
    end
  end

  ActiveSupport::Notifications.subscribe("process_action.action_controller") do |event|
    if save_event?(event)
      InnerPerformance::SaveEventJob.perform_later(
        type: InnerPerformance::Events::ProcessActionActionController.name,
        created_at: event.payload[:started],
        event: event.name,
        name: "#{event.payload[:controller]}##{event.payload[:action]}",
        duration: event.duration,
        db_runtime: event.payload[:db_runtime],
        properties: {
          view_runtime: event.payload[:view_runtime],
        },
        traces: CurrentRequest.current.traces,
      )
    end

    CurrentRequest.cleanup
  end

  ActiveSupport::Notifications.subscribe("perform.active_job") do |event|
    if save_event?(event)
      InnerPerformance::SaveEventJob.perform_later(
        type: InnerPerformance::Events::PerformActiveJob.name,
        created_at: event.payload[:started],
        event: event.name,
        name: event.payload[:job].class.name,
        duration: event.duration,
        db_runtime: event.payload[:db_runtime],
        traces: CurrentRequest.current.traces,
      )
    end

    CurrentRequest.cleanup
  end
end

.save_event?(event) ⇒ Boolean

Check if all the ignore_rules returns false. If so, save the event.



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# File 'lib/inner_performance.rb', line 89

def save_event?(event)
  InnerPerformance.configuration.ignore_rules.find do |rule|
    rule.call(event) == true
  end.nil?
end