Class: Actor::Future

Inherits:
Object
  • Object
show all
Defined in:
lib/actor/future.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(reader) ⇒ Future

Returns a new instance of Future.



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# File 'lib/actor/future.rb', line 6

def initialize reader
  @reader = reader
end

Instance Attribute Details

#message ⇒ Object

Returns the value of attribute message.



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# File 'lib/actor/future.rb', line 4

def message
  @message
end

#reader ⇒ Object (readonly)

Returns the value of attribute reader.



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# File 'lib/actor/future.rb', line 3

def reader
  @reader
end

Class Method Details

.build(&block) ⇒ Object 



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# File 'lib/actor/future.rb', line 10

def self.build &block
  address = Address.build
  reader = Messaging::Read.build address

  instance = new reader

  block.(address)

  instance
end

.get(wait: nil, &block) ⇒ Object 



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# File 'lib/actor/future.rb', line 21

def self.get wait: nil, &block
  instance = build &block
  instance.get wait: wait
end

Instance Method Details

#get(wait: nil) ⇒ Object 



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# File 'lib/actor/future.rb', line 26

def get wait: nil
  return message unless message.nil?

  self.message = reader.(wait: wait)
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/actor/future.rb', line 32

def ready?
  get

  message ? true : false
end