Class: Oxidized::Signals

Inherits:
Object
  • Object
show all
Defined in:
lib/oxidized/signals.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.handlers ⇒ Object

Returns the value of attribute handlers.



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# File 'lib/oxidized/signals.rb', line 19

def handlers
  @handlers
end

Class Method Details

.handle_signal(signum) ⇒ Object 



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# File 'lib/oxidized/signals.rb', line 35

def handle_signal(signum)
  return unless handlers.has_key?(signum)

  @handlers[signum].each do |handler|
    handler.call
  end
end

.register_signal(sig, procobj) ⇒ Object 



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# File 'lib/oxidized/signals.rb', line 21

def register_signal(sig, procobj)
  # Compute short name of the signal (without SIG prefix)
  sigshortname = sig.gsub "SIG", ''
  signum = Signal.list[sigshortname]

  # Register the handler with OS
  Signal.trap signum do
    Oxidized::Signals.handle_signal(signum)
  end

  # Add the proc to the handler list for the requested signal
  @handlers[signum].push(procobj)
end