Module: Sentry::SidekiqScheduler::Scheduler

Defined in:
lib/sentry/sidekiq-scheduler/scheduler.rb

Instance Method Summary collapse

Instance Method Details

#new_job(name, interval_type, config, schedule, options) ⇒ Object 



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# File 'lib/sentry/sidekiq-scheduler/scheduler.rb', line 17

def new_job(name, interval_type, config, schedule, options)
  # Schedule the job upstream first
  # SidekiqScheduler does not validate schedules
  # It will fail with an error if the schedule in the config is invalid.
  # If this errors out, let it fall through.
  rufus_job = super

  klass = config.fetch("class")
  return rufus_job unless klass

  # Constantize the job class, and fail gracefully if it could not be found
  klass_const =
    begin
      Object.const_get(klass)
    rescue NameError
      return rufus_job
    end

  # For cron, every, or interval jobs — grab their schedule.
  # Rufus::Scheduler::EveryJob stores it's frequency in seconds,
  # so we convert it to minutes before passing in to the monitor.
  monitor_config =
    case interval_type
    when "cron"
      # fugit is a second order dependency of sidekiq-scheduler via rufus-scheduler
      parsed_cron = ::Fugit.parse_cron(schedule)
      timezone = parsed_cron.timezone

      # fugit supports having the timezone part of the cron string,
      # so we need to pull that with some hacky stuff
      if timezone
        parsed_cron.instance_variable_set(:@timezone, nil)
        cron_without_timezone = parsed_cron.to_cron_s
        Sentry::Cron::MonitorConfig.from_crontab(cron_without_timezone, timezone: timezone.name)
      else
        Sentry::Cron::MonitorConfig.from_crontab(schedule)
      end
    when "every", "interval"
      Sentry::Cron::MonitorConfig.from_interval(rufus_job.frequency.to_i / 60, :minute)
    end

  # If we couldn't build a monitor config, it's either an error, or
  # it's a one-time job (interval_type is in, or at), in which case
  # we should not make a monitof for it automaticaly.
  return rufus_job if monitor_config.nil?

  # only patch if not explicitly included in job by user
  unless klass_const.send(:ancestors).include?(Sentry::Cron::MonitorCheckIns)
    klass_const.send(:include, Sentry::Cron::MonitorCheckIns)
    slug = klass_const.send(:sentry_monitor_slug, name: name)
    klass_const.send(:sentry_monitor_check_ins,
                     slug: slug,
                     monitor_config: monitor_config)

    ::Sidekiq.logger.info "Injected Sentry Crons monitor checkins into #{klass}"
  end

  rufus_job
end