class Rambling::Trie::Serializers::Zip
Zip
file serializer. Dumps/loads contents from .zip
files. Automatically detects if zip file contains a .marshal
or .yml
file, or any other registered +:format => serializer+ combo.
Attributes
Public Class Methods
Creates a new Zip
serializer. @param [Configuration::Properties] properties the configuration
properties set up so far.
# File lib/rambling/trie/serializers/zip.rb, line 13 def initialize properties @properties = properties super() end
Public Instance Methods
Dumps contents and zips into a specified filepath. @param [String] contents the contents to dump. @param [String] filepath the filepath to dump the contents to. @return [TContents] number of bytes written to disk. @see github.com/rubyzip/rubyzip#basic-zip-archive-creation
Zip archive creation
# File lib/rambling/trie/serializers/zip.rb, line 43 def dump contents, filepath require 'zip' ::Zip::File.open filepath, ::Zip::File::CREATE do |zip| filename = ::File.basename filepath, '.zip' entry_path = path filename serializer = serializers.resolve filename serializer.dump contents, entry_path zip.add filename, entry_path end ::File.size filepath end
Unzip contents from specified filepath and load in contents from unzipped files. @param [String] filepath the filepath to load contents from. @return [TContents] all contents of the unzipped loaded file. @see github.com/rubyzip/rubyzip#reading-a-zip-file Zip
reading a file
# File lib/rambling/trie/serializers/zip.rb, line 24 def load filepath require 'zip' ::Zip::File.open filepath do |zip| entry = zip.entries.first entry_path = path entry.name entry.extract entry_path serializer = serializers.resolve entry.name serializer.load entry_path end end
Private Instance Methods
# File lib/rambling/trie/serializers/zip.rb, line 71 def path filename require 'securerandom' ::File.join tmp_path, "#{SecureRandom.uuid}-#{filename}" end
# File lib/rambling/trie/serializers/zip.rb, line 63 def serializers properties.serializers end
# File lib/rambling/trie/serializers/zip.rb, line 67 def tmp_path properties.tmp_path end