Class: Sidejobs::Daemon

Inherits:
Object
  • Object
show all
Includes:
Loggable
Defined in:
lib/sidejobs/daemon.rb

Instance Method Summary collapse

Instance Method Details

#pid ⇒ Object 



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# File 'lib/sidejobs/daemon.rb', line 38

def pid
  File.read(pid_path).to_i rescue nil
end

#restart ⇒ Object 



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# File 'lib/sidejobs/daemon.rb', line 30

def restart
  if running?
    Process.kill :HUP, pid
  else
    start
  end
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sidejobs/daemon.rb', line 5

def running?
  if pid
    begin
      Process.kill 0, pid
      true
    rescue Errno::ESRCH
      false
    end
  else
    false
  end
end

#start ⇒ Object 



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# File 'lib/sidejobs/daemon.rb', line 18

def start
  unless running?
    spawn
  end
end

#stop ⇒ Object 



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# File 'lib/sidejobs/daemon.rb', line 24

def stop
  if running?
    Process.kill :TERM, pid
  end
end