123456789_123456789_123456789_123456789_123456789_

Module: AbstractController::Caching

Relationships & Source Files
Namespace Children
Modules:
ClassMethods, ConfigMethods, Fragments
Extension / Inclusion / Inheritance Descendants
Included In:
::ActionMailer::Base
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Autoload, ::ActiveSupport::Concern
Instance Chain:
self, Fragments, ConfigMethods
Defined in: actionpack/lib/abstract_controller/caching.rb,
actionpack/lib/abstract_controller/caching/fragments.rb

Fragments - Attributes & Methods

Class Method Summary

::ActiveSupport::Autoload - Extended

autoload, autoload_at, autoload_under, autoloads, eager_autoload, eager_load!

::ActiveSupport::Concern - Extended

append_features, class_methods, included

Instance Attribute Summary

ConfigMethods - Included

#cache_store, #cache_store=

Instance Method Summary

Fragments - Included

#combined_fragment_cache_key

Given a key (as described in expire_fragment), returns a key array suitable for use in reading, writing, or expiring a cached fragment.
#expire_fragment

Removes fragments from the cache.
#fragment_cache_key

Given a key (as described in expire_fragment), returns a key suitable for use in reading, writing, or expiring a cached fragment.
#fragment_exist?

Check if a cached fragment from the location signified by key exists (see expire_fragment for acceptable formats).
#read_fragment

Reads a cached fragment from the location signified by key (see expire_fragment for acceptable formats).
#write_fragment

Writes content to the location signified by key (see expire_fragment for acceptable formats).

DSL Calls

included

[ GitHub ] 


30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
# File 'actionpack/lib/abstract_controller/caching.rb', line 30

included do
  extend ConfigMethods

  config_accessor :default_static_extension
  self.default_static_extension ||= ".html"

  config_accessor :perform_caching
  self.perform_caching = true if perform_caching.nil?

  config_accessor :enable_fragment_cache_logging
  self.enable_fragment_cache_logging = false

  class_attribute :_view_cache_dependencies, default: []
  helper_method :view_cache_dependencies if respond_to?(:helper_method)
end

Class Attribute Details

.fragment_cache_keys (rw)

[ GitHub ] 

  


# File 'actionpack/lib/abstract_controller/caching/fragments.rb', line 23



class_attribute :fragment_cache_keys


  








  

    .fragment_cache_keys?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/abstract_controller/caching/fragments.rb', line 23



class_attribute :fragment_cache_keys


  







Instance Attribute Details



  

    #fragment_cache_keys   (rw)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/abstract_controller/caching/fragments.rb', line 23



class_attribute :fragment_cache_keys


  








  

    #fragment_cache_keys?  ⇒ Boolean  (rw)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/abstract_controller/caching/fragments.rb', line 23



class_attribute :fragment_cache_keys


  







Instance Method Details



  

    #cache(key, options = {}, &block)   (private)
  



  

    

Convenience accessor.


  



  [ GitHub ]


  

  


# File 'actionpack/lib/abstract_controller/caching.rb', line 58



def cache(key, options = {}, &block) # :doc:
  if cache_configured?
    cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &block)
  else
    yield
  end
end


  








  

    #view_cache_dependencies  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/abstract_controller/caching.rb', line 52



def view_cache_dependencies
  self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact
end