Class: Async::Container::Channel

Inherits:
Object
  • Object
show all
Defined in:
lib/async/container/channel.rb

Direct Known Subclasses

Process, Thread

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Channel

Returns a new instance of Channel.



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# File 'lib/async/container/channel.rb', line 28

def initialize
  @in, @out = ::IO.pipe
end

Instance Attribute Details

#in ⇒ Object (readonly)

Returns the value of attribute in.



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# File 'lib/async/container/channel.rb', line 32

def in
  @in
end

#out ⇒ Object (readonly)

Returns the value of attribute out.



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# File 'lib/async/container/channel.rb', line 33

def out
  @out
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/async/container/channel.rb', line 43

def close
  close_read
  close_write
end

#close_read ⇒ Object 



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# File 'lib/async/container/channel.rb', line 35

def close_read
  @in.close
end

#close_write ⇒ Object 



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# File 'lib/async/container/channel.rb', line 39

def close_write
  @out.close
end

#receive ⇒ Object 



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# File 'lib/async/container/channel.rb', line 48

def receive
  if data = @in.gets
    begin
      return JSON.parse(data, symbolize_names: true)
    rescue
      return {line: data}
    end
  end
end