Class: Kryten::RemoteControl

Inherits:
Object
  • Object
show all
Includes:
DRbUndumped
Defined in:
lib/kryten/remote.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(job) ⇒ RemoteControl

Returns a new instance of RemoteControl.



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# File 'lib/kryten/remote.rb', line 6

def initialize(job)
  puts "Initialized #{job.name} server on pid #{Process.pid}"
  @job = job
  Signal.trap("TERM") { shutdown }
  Signal.trap("INT") { shutdown }
end

Instance Attribute Details

#job ⇒ Object (readonly)

Returns the value of attribute job.



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# File 'lib/kryten/remote.rb', line 5

def job
  @job
end

#workers ⇒ Object (readonly)

Returns the value of attribute workers.



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# File 'lib/kryten/remote.rb', line 5

def workers
  @workers
end

Instance Method Details

#shutdown ⇒ Object 



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# File 'lib/kryten/remote.rb', line 33

def shutdown
  puts "Terminating #{job.name}"
  stop
  sleep 2
  exit 0
end

#start(name = nil) ⇒ Object 



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# File 'lib/kryten/remote.rb', line 13

def start name=nil
  if name
    worker(name).start_work
  else
    puts "Starting #{job.name}"
    job.start_work
  end
end

#started ⇒ Object 



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# File 'lib/kryten/remote.rb', line 56

def started
  job.workers.select(&:started)
end

#status(name = nil) ⇒ Object 



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# File 'lib/kryten/remote.rb', line 40

def status name=nil
  if name
    worker(name).status
  else
    job.status
  end
end

#stop(name = nil) ⇒ Object 



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# File 'lib/kryten/remote.rb', line 22

def stop name=nil
  if name
    worker(name).stop_work
  else
    puts "Stopping #{job.name}"
    val = job.stop_work
    sleep job.timer
    return val
  end
end

#stopped ⇒ Object 



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# File 'lib/kryten/remote.rb', line 60

def stopped
  job.workers.reject(&:started)
end

#worker(name) ⇒ Object 



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# File 'lib/kryten/remote.rb', line 48

def worker name
  job.workers.detect {|w| w.name == name}
end