Class: Rookout::ForkManager

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/rookout/atfork.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ForkManager

Returns a new instance of ForkManager.



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# File 'lib/rookout/atfork.rb', line 6

def initialize
  @active = false
end

Instance Method Details

#activate! ⇒ Object 



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# File 'lib/rookout/atfork.rb', line 10

def activate!
  @active = true
end

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rookout/atfork.rb', line 18

def active?
  @active
end

#disable! ⇒ Object 



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# File 'lib/rookout/atfork.rb', line 14

def disable!
  @active = false
end

#fork_hook(original_fork) ⇒ Object 



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# File 'lib/rookout/atfork.rb', line 22

def fork_hook original_fork
  if block_given?
    original_fork.call do
      post_fork_child if active?
      yield
    end
  else
    res = original_fork.call
    post_fork_child if active? && !res
    res
  end
end

#post_fork_child ⇒ Object 



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# File 'lib/rookout/atfork.rb', line 35

def post_fork_child
  require_relative "rookout_singleton"
  require_relative "interface"

  RookoutSingleton.instance.post_fork_clean
  Interface.instance.stop
  Interface.instance.start post_fork: true

  # Disable fork handler in child process
  disable!
end