Module: N1Loader::Loadable

Includes:
ArLazyPreload::Loadable
Included in:
ActiveRecord::Base
Defined in:
lib/n1_loader/core/loadable.rb

Overview

The module to be included to the class to define associated loaders.

class Example
  include N1Loader::Loadable

  # with inline loader
  n1_optimized :something do
    def perform(elements)
      elements.each { |element| fulfill(element, element.calculate_something) }
    end
  end

  # with custom loader
  n1_optimized :something, MyLoader
end

# custom loader
class MyLoader < N1Loader::Loader
  def perform(elements)
    elements.each { |element| fulfill(element, element.calculate_something) }
  end
end

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/n1_loader/core/loadable.rb', line 45

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#n1_clear_cache ⇒ Object 



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# File 'lib/n1_loader/core/loadable.rb', line 39

def n1_clear_cache
  self.class.n1_loaders.each_key do |name|
    n1_loaders[name] = nil
  end
end

#n1_loader(name) ⇒ Object 



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# File 'lib/n1_loader/core/loadable.rb', line 31

def n1_loader(name)
  n1_loaders[name]
end

#n1_loader_reload(name) ⇒ Object 



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# File 'lib/n1_loader/core/loadable.rb', line 35

def n1_loader_reload(name)
  n1_loaders[name] = LoaderCollection.new(self.class.n1_loaders[name], [self])
end

#n1_loaders ⇒ Object 



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# File 'lib/n1_loader/core/loadable.rb', line 27

def n1_loaders
  @n1_loaders ||= {}
end