Class: Children

Inherits:
Array
  • Object
show all
Defined in:
lib/forkme/children.rb

Instance Method Summary collapse

Instance Method Details

#active ⇒ Object 



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# File 'lib/forkme/children.rb', line 10

def active()
  self.map{|c| c.active? ? c : nil}.compact
end

#by_fd(fd) ⇒ Object 



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# File 'lib/forkme/children.rb', line 18

def by_fd(fd)
  self.each do |c|
    return c if c.from == fd
  end
  nil
end

#cleanup ⇒ Object 



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# File 'lib/forkme/children.rb', line 25

def cleanup()
  new = Children.new
  self.each do |c|
    begin
      if Process.waitpid(c.pid, Process::WNOHANG) then
        #Forkme.logger.debug "p: catch exited child #{c.pid}"
        c.exit
      else
        new << c
      end
    rescue Errno::ECHILD
    end
  end
  self.replace new
end

#fds ⇒ Object 



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# File 'lib/forkme/children.rb', line 2

def fds()
  self.map{|c| c.active? ? c.from : nil}.compact.flatten
end

#idle ⇒ Object 



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# File 'lib/forkme/children.rb', line 14

def idle()
  self.map{|c| c.idle? ? c :  nil}.compact
end

#pids ⇒ Object 



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# File 'lib/forkme/children.rb', line 6

def pids()
  self.map{|c| c.pid}
end