Module: Actor::Module

Defined in:
lib/actor/actor.rb

Defined Under Namespace

Modules: Start

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#address ⇒ Object 



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# File 'lib/actor/actor.rb', line 85

def address
  @address ||= Address::None
end

#reader ⇒ Object 



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# File 'lib/actor/actor.rb', line 89

def reader
  @reader ||= Messaging::Read::Substitute.new
end

#writer ⇒ Object 



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# File 'lib/actor/actor.rb', line 93

def writer
  @writer ||= Messaging::Write::Substitute.new
end

Class Method Details

.included(cls) ⇒ Object 



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# File 'lib/actor/actor.rb', line 13

def self.included cls
  cls.class_exec do
    extend Build
    extend HandleMacro
    extend Start

    include Observers
  end
end

Instance Method Details

#configure ⇒ Object 



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# File 'lib/actor/actor.rb', line 27

def configure
end

#continuations ⇒ Object 



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# File 'lib/actor/actor.rb', line 30

def continuations
  @continuations ||= []
end

#handle(message) ⇒ Object 



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# File 'lib/actor/actor.rb', line 34

def handle message
  method = handle? message

  return if method.nil?

  if method.arity == 0
    return_value = method.()
  else
    return_value = method.(message)
  end

  notify_observers message

  return_value
end

#handle?(message) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/actor/actor.rb', line 54

def handle? message
  method_name = HandleMacro::MethodName.get message

  if respond_to? method_name
    method method_name
  end
end

#handle_stop ⇒ Object

Raises:

  • (StopIteration) 


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# File 'lib/actor/actor.rb', line 50

def handle_stop
  raise StopIteration
end

#next ⇒ Object 



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# File 'lib/actor/actor.rb', line 62

def next
  if continuations.empty?
    message = reader.(wait: true)
  else
    message = reader.(wait: false)
    message ||= continuations.shift
  end

  continuation_message = handle message

  if handle? continuation_message
    continuations << continuation_message
  end
end

#run_loop ⇒ Object Also known as: start 



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# File 'lib/actor/actor.rb', line 77

def run_loop
  loop do
    self.next
    Thread.pass
  end
end