Class: Kymera::SZMQ

Inherits:
Object
  • Object
show all
Defined in:
lib/kymera/szmq/szmq.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SZMQ

Returns a new instance of SZMQ.



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# File 'lib/kymera/szmq/szmq.rb', line 6

def initialize()
  SZMQ.context

end

Class Method Details

.context ⇒ Object 



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# File 'lib/kymera/szmq/szmq.rb', line 11

def self.context
  @context ||= ZMQ::Context.new
end

Instance Method Details

#socket(address, type) ⇒ Object

returns a SSocket object



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# File 'lib/kymera/szmq/szmq.rb', line 16

def socket(address, type)
  SSocket.new(address, type)
end

#start_proxy(frontend_socket, backend_socket) ⇒ Object

Takes two SSocket objects. One representing the client and other representing the worker. Upon receiving a INT command (ctrl + c), the proxy still be shut down and the frontend and backend sockets will be closed



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# File 'lib/kymera/szmq/szmq.rb', line 22

def start_proxy(frontend_socket, backend_socket)

  trap ("INT") do
    puts "\nStopping proxy..."
    frontend_socket.close
    backend_socket.close
    @close = true
  end

  frontend_socket.bind
  backend_socket.bind

  ZMQ::Device.new(frontend_socket.send(:get_socket), backend_socket.send(:get_socket))
  #ZMQ::Device.new(backend_socket.send(:get_socket), frontend_socket.send(:get_socket))

  #while !@close do
  #  text = "\r"
  #  text << "Online"
  #  space = " "
  #  0.upto(2) do
  #    STDOUT.print text
  #    sleep 0.5
  #    STDOUT.print "\r#{space * (text.length - 1)}"
  #    sleep 0.5
  #  end
  #end
end

#start_pub_sub_proxy(front_end, back_end) ⇒ Object 



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# File 'lib/kymera/szmq/szmq.rb', line 50

def start_pub_sub_proxy(front_end, back_end)
  trap ("INT") do
    puts "\nStopping proxy..."
    front_end.close
    back_end.close
    @close = true
  end

  front_end.bind
  back_end.bind

  ZMQ::Device.new(front_end.send(:get_socket), back_end.send(:get_socket))


end