Class: ActiveRecord::FutureResult

Inherits:
Object
  • Object
show all
Defined in:
activerecord/lib/active_record/future_result.rb

Overview

:nodoc:

Defined Under Namespace

Classes: Complete

Constant Summary collapse

Canceled = 
Class.new(ActiveRecordError)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(intent) ⇒ FutureResult

Returns a new instance of FutureResult.



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# File 'activerecord/lib/active_record/future_result.rb', line 42

def initialize(intent)
  @intent = intent
end

Class Method Details

.wrap(result) ⇒ Object 



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# File 'activerecord/lib/active_record/future_result.rb', line 30

def self.wrap(result)
  case result
  when self, Complete
    result
  else
    Complete.new(result)
  end
end

Instance Method Details

#cancel ⇒ Object 



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# File 'activerecord/lib/active_record/future_result.rb', line 50

def cancel
  @intent.cancel
end

#canceled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'activerecord/lib/active_record/future_result.rb', line 64

def canceled?
  @intent.canceled?
end

#pending? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'activerecord/lib/active_record/future_result.rb', line 60

def pending?
  @intent.pending?
end

#result ⇒ Object

Raises:



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# File 'activerecord/lib/active_record/future_result.rb', line 54

def result
  raise Canceled if canceled?

  @intent.cast_result
end

#then(&block) ⇒ Object 



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# File 'activerecord/lib/active_record/future_result.rb', line 46

def then(&block)
  Promise.new(self, block)
end