Sha256: c405993b66dc763047ace2e5fb0e3ad73ce3da583aa967a4e46efbb8e3d8fa0f

Contents?: true

Size: 1.93 KB

Versions: 169

Compression:

Stored size: 1.93 KB

Contents

module ActiveSupport
  module Cache
    # A cache store implementation which stores everything on the filesystem.
    class FileStore < Store
      attr_reader :cache_path

      def initialize(cache_path)
        @cache_path = cache_path
      end

      def read(name, options = nil)
        super
        File.open(real_file_path(name), 'rb') { |f| Marshal.load(f) } rescue nil
      end

      def write(name, value, options = nil)
        super
        ensure_cache_path(File.dirname(real_file_path(name)))
        File.atomic_write(real_file_path(name), cache_path) { |f| Marshal.dump(value, f) }
        value
      rescue => e
        logger.error "Couldn't create cache directory: #{name} (#{e.message})" if logger
      end

      def delete(name, options = nil)
        super
        File.delete(real_file_path(name))
      rescue SystemCallError => e
        # If there's no cache, then there's nothing to complain about
      end

      def delete_matched(matcher, options = nil)
        super
        search_dir(@cache_path) do |f|
          if f =~ matcher
            begin
              File.delete(f)
            rescue SystemCallError => e
              # If there's no cache, then there's nothing to complain about
            end
          end
        end
      end

      def exist?(name, options = nil)
        super
        File.exist?(real_file_path(name))
      end

      private
        def real_file_path(name)
          '%s/%s.cache' % [@cache_path, name.gsub('?', '.').gsub(':', '.')]
        end

        def ensure_cache_path(path)
          FileUtils.makedirs(path) unless File.exist?(path)
        end

        def search_dir(dir, &callback)
          Dir.foreach(dir) do |d|
            next if d == "." || d == ".."
            name = File.join(dir, d)
            if File.directory?(name)
              search_dir(name, &callback)
            else
              callback.call name
            end
          end
        end
    end
  end
end

Version data entries

169 entries across 136 versions & 21 rubygems

Version Path
simply_stated-0.0.4 vendor/gems/ruby/1.8/gems/activesupport-2.3.5/lib/active_support/cache/file_store.rb
esod-client-0.2.1 lib/activesupport-2.2.2/lib/active_support/cache/file_store.rb
esod-client-0.2.0 lib/activesupport-2.2.2/lib/active_support/cache/file_store.rb
esod-client-0.1.1 lib/activesupport-2.2.2/lib/active_support/cache/file_store.rb
esod-client-0.1.0 lib/activesupport-2.2.2/lib/active_support/cache/file_store.rb
factorylabs-castronaut-0.7.5 vendor/activesupport/lib/active_support/cache/file_store.rb
ginst-2009.12.8 vendor/rails/activesupport/lib/active_support/cache/file_store.rb
activesupport-2.3.5 lib/active_support/cache/file_store.rb
ginst-2009.11.24 vendor/rails/activesupport/lib/active_support/cache/file_store.rb
ginst-2009.11.23 vendor/rails/activesupport/lib/active_support/cache/file_store.rb
ginst-2.0.1 vendor/rails/activesupport/lib/active_support/cache/file_store.rb
ginst-2.0.0 vendor/rails/activesupport/lib/active_support/cache/file_store.rb
gemstreamer-1.2.0 spec/assets/testapp/vendor/rails/activesupport/lib/active_support/cache/file_store.rb
gemstreamer-1.1.1 spec/assets/testapp/vendor/rails/activesupport/lib/active_support/cache/file_store.rb
gemstreamer-1.1.0 spec/assets/testapp/vendor/rails/activesupport/lib/active_support/cache/file_store.rb
gemstreamer-1.0.0 spec/assets/testapp/vendor/rails/activesupport/lib/active_support/cache/file_store.rb
gemstreamer-0.0.0 spec/assets/testapp/vendor/rails/activesupport/lib/active_support/cache/file_store.rb
radiant-rc-0.9.0 vendor/rails/activesupport/lib/active_support/cache/file_store.rb
activesupport-2.2.3 lib/active_support/cache/file_store.rb
webroar-0.2.2 src/admin_panel/vendor/rails/activesupport/lib/active_support/cache/file_store.rb