class Longleaf::MetadataLocation

A location in which metadata associated with registered files is stored.

Attributes

digests[R]
path[R]

Public Class Methods

new(config) click to toggle source
# File lib/longleaf/models/metadata_location.rb, line 11
def initialize(config)
  raise ArgumentError.new("Config parameter is required") unless config
  @path = config[AF::LOCATION_PATH]
  raise ArgumentError.new("Parameter path is required") unless @path
  @path += '/' unless @path.end_with?('/')

  digests = config[AF::METADATA_DIGESTS]
  if digests.nil?
    @digests = []
  elsif digests.is_a?(String)
    @digests = [digests.downcase]
  else
    @digests = digests.map(&:downcase)
  end
  DigestHelper::validate_algorithms(@digests)
end

Public Instance Methods

contains?(md_path) click to toggle source

@param [String] metadata path to check @return true if the metadata path is contained by the path for this location

# File lib/longleaf/models/metadata_location.rb, line 43
def contains?(md_path)
  md_path.start_with?(@path)
end
relative_file_path_for(md_path) click to toggle source

Transforms the given metadata path into a relative storage location path @param md_path [String] path of the metadata file or directory to compute file path for. @return

# File lib/longleaf/models/metadata_location.rb, line 31
def relative_file_path_for(md_path)
  rel_md_path = relativize(md_path)

  if rel_md_path.end_with?(MetadataSerializer::metadata_suffix)
    rel_md_path[0..-MetadataSerializer::metadata_suffix.length - 1]
  else
    rel_md_path
  end
end