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Class: ActionView::CacheExpiry

Relationships & Source Files
Namespace Children
Classes:
Executor
Inherits: Object
Defined in: actionview/lib/action_view/cache_expiry.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(watcher:) ⇒ CacheExpiry

[ GitHub ] 

  


# File 'actionview/lib/action_view/cache_expiry.rb', line 15



def initialize(watcher:)
  @watched_dirs = nil
  @watcher_class = watcher
  @watcher = nil
  @mutex = Mutex.new
end


  







Instance Method Details



  

    #clear_cache  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/cache_expiry.rb', line 39



def clear_cache
  ActionView::LookupContext::DetailsKey.clear
end


  








  

    #clear_cache_if_necessary  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/cache_expiry.rb', line 22



def clear_cache_if_necessary
  @mutex.synchronize do
    watched_dirs = dirs_to_watch
    return if watched_dirs.empty?

    if watched_dirs != @watched_dirs
      @watched_dirs = watched_dirs
      @watcher = @watcher_class.new([], watched_dirs) do
        clear_cache
      end
      @watcher.execute
    else
      @watcher.execute_if_updated
    end
  end
end