module Rufus
class Rufus::Scheduler
class Rufus::Scheduler::AtJob
class Rufus::Scheduler::CronJob
class Rufus::Scheduler::CronLine
class Rufus::Scheduler::D
class Rufus::Scheduler::EvInJob
class Rufus::Scheduler::EveryJob
class Rufus::Scheduler::InJob
class Rufus::Scheduler::IntervalJob
class Rufus::Scheduler::Job
class Rufus::Scheduler::Job::KillSignal
class Rufus::Scheduler::JobArray
class Rufus::Scheduler::OneTimeJob
class Rufus::Scheduler::RepeatJob
class Rufus::Scheduler::TimeoutError
rufus-scheduler
3.0.0
# uptime
def uptime @started_at ? Time.now - @started_at : nil end