Module: TwitterFriendly::Caching

Included in:
Client
Defined in:
lib/twitter_friendly/caching.rb

Instance Method Summary collapse

Instance Method Details

#caching_resources_with_cursor(*method_names) ⇒ Object 



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# File 'lib/twitter_friendly/caching.rb', line 59

def caching_resources_with_cursor(*method_names)
  method_names.each do |method_name|
    define_method(method_name) do |*args|
      options = args.dup.extract_options!

      if options.has_key?(:cursor)
        TwitterFriendly::CachingAndLogging::Instrumenter.start_processing(method_name, options)

        TwitterFriendly::CachingAndLogging::Instrumenter.complete_processing(method_name, options) do
          key = CacheKey.gen(method_name, args, hash: credentials_hash)
          @cache.fetch(key, args: [method_name, options]) do
            TwitterFriendly::CachingAndLogging::Instrumenter.perform_request(method_name, options) {super(*args)}
          end
        end
      else
        super(*args)
      end
    end
  end
end

#caching_tweets_with_max_id(*method_names) ⇒ Object 



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# File 'lib/twitter_friendly/caching.rb', line 27

def caching_tweets_with_max_id(*method_names)
  method_names.each do |method_name|
    max_count =
        case method_name
        when :home_timeline     then TwitterFriendly::REST::Timelines::MAX_TWEETS_PER_REQUEST
        when :user_timeline     then TwitterFriendly::REST::Timelines::MAX_TWEETS_PER_REQUEST
        when :mentions_timeline then TwitterFriendly::REST::Timelines::MAX_TWEETS_PER_REQUEST
        when :favorites         then TwitterFriendly::REST::Favorites::MAX_TWEETS_PER_REQUEST
        when :search            then TwitterFriendly::REST::Search::MAX_TWEETS_PER_REQUEST
        else raise "Unknown method #{method_name}"
        end

    define_method(method_name) do |*args|
      options = {count: max_count}.merge(args.extract_options!)
      args << options

      if options[:count] <= max_count
        TwitterFriendly::CachingAndLogging::Instrumenter.start_processing(method_name, options)

        TwitterFriendly::CachingAndLogging::Instrumenter.complete_processing(method_name, options) do
          key = CacheKey.gen(method_name, args, hash: credentials_hash)
          @cache.fetch(key, args: [method_name, options]) do
            TwitterFriendly::CachingAndLogging::Instrumenter.perform_request(method_name, options) {super(*args)}
          end
        end
      else
        super(*args)
      end
    end
  end
end

#caching_users ⇒ Object

他のメソッドと違い再帰的に呼ばれるため、全体をキャッシュすると、すべてを再帰的にキャッシュしてしまう。 それを防ぐために、特別にここでキャッシュの処理を登録している。



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# File 'lib/twitter_friendly/caching.rb', line 6

def caching_users
  method_name = :users

  define_method(method_name) do |*args|
    if args[0].size <= TwitterFriendly::REST::Users::MAX_USERS_PER_REQUEST
      options = args.dup.extract_options!
      TwitterFriendly::CachingAndLogging::Instrumenter.start_processing(method_name, options)

      TwitterFriendly::CachingAndLogging::Instrumenter.complete_processing(method_name, options) do

        key = CacheKey.gen(method_name, args, hash: credentials_hash)
        @cache.fetch(key, args: [method_name, options]) do
          TwitterFriendly::CachingAndLogging::Instrumenter.perform_request(method_name, options) {super(*args)}
        end
      end
    else
      super(*args)
    end
  end
end