Class: ActionView::CacheExpiry

Inherits:
Object
  • Object
show all
Defined in:
actionview/lib/action_view/cache_expiry.rb

Defined Under Namespace

Classes: Executor

Instance Method Summary collapse

Constructor Details

#initialize(watcher:) ⇒ CacheExpiry

Returns a new instance of CacheExpiry.



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# 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 ⇒ Object 



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

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

#clear_cache_if_necessary ⇒ Object 



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# 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