module HalApi::Representer::Caches

expects underlying model to have filename, class, and id attributes

Public Instance Methods

cache() click to toggle source
# File lib/hal_api/representer/caches.rb, line 34
def cache
  Rails.cache
end
cache_key(obj, options) click to toggle source

This isn’t working, comment out this optimization def create_representation_with(doc, options, format)

cache.fetch(cache_key(represented, options), cache_options) do
  response = super(doc, options, format)
  response = HalApi::Representer::Caches::SerializedJson.new(JSON.dump(response)) if (options[:to_] == :json)
  response
end

end

# File lib/hal_api/representer/caches.rb, line 25
def cache_key(obj, options)
  key_components = [cache_key_class_name]
  key_components << (obj.try(:is_root_resource) ? 'r' : 'l')
  key_components << obj
  key_components << options.select{|k,v| Array(options['_keys']).include?(k.to_s)}

  ActiveSupport::Cache.expand_cache_key(key_components)
end
cache_key_class_name() click to toggle source
# File lib/hal_api/representer/caches.rb, line 38
def cache_key_class_name
  self.class.name.underscore.gsub(/_representer$/, "")
end
cache_options() click to toggle source
# File lib/hal_api/representer/caches.rb, line 42
def cache_options
  {compress: true, race_condition_ttl: 10, expires_in: 1.hour}
end
to_json(options={}) click to toggle source

Pass in an option for the format this is going ‘to_` used in caching the final string format of the obj rather than the intermediary `Hash`, a modest accelerant

Calls superclass method
# File lib/hal_api/representer/caches.rb, line 11
def to_json(options={})
  options[:to_] = :json
  super(options)
end