Method: HP::Cloud::RemoteResource#foreach

Defined in:

lib/hpcloud/remote_resource.rb

#foreach(&block) ⇒ Object

# File 'lib/hpcloud/remote_resource.rb', line 404

def foreach(&block)
  case @ftype
  when :container_directory
    regex = "^" + path + ".*"
  when :container
    regex = ".*"
  else
    regex = "^" + path + '$'
  end
  if @@limit.nil?
    @@limit = Config.new.get_i(:storage_page_length, DEFAULT_STORAGE_PAGE_LENGTH)
  end
  total = 0
  count = 0
  marker = nil
  begin
    options = { :limit => @@limit, :marker => marker }
    begin
      result = @storage.get_container(@container, options)
    rescue NoMethodError => e
      @storage.directories.get(@container).files.each { |file|
        yield ResourceFactory.create(@storage, ':' + @container + '/' + file.key)
      }
      return
    end
    total = result.headers['X-Container-Object-Count'].to_i
    lode = result.body.length
    count += lode
    result.body.each { |x|
      name = x['name']
      if ! name.match(regex).nil?
        res = ResourceFactory.create(@storage, ':' + @container + '/' + name)
        res.path = name
        res.etag = x['hash']
        res.modified = x['last_modified']
        res.size = x['bytes']
        res.type = x['content_type']
        yield res
      end
      marker = name
    }
    break if lode < @@limit
  end until count >= total
end