Parent

Included Modules

Moneta::BasicFile

Public Class Methods

new(options = {}) click to toggle source
# File lib/moneta/basic_file.rb, line 24
def initialize(options = {})
  @namespace = options[:namespace]
  @directory = ::File.join(options[:path], @namespace.to_s)
  
  @expires = !options[:skip_expires]

  ensure_directory_created(@directory)
end

Public Instance Methods

[](key) click to toggle source
# File lib/moneta/basic_file.rb, line 39
def [](key)
  if ::File.exist?(path(key))
    data = raw_get(key)
    if @expires
      if data[:expires_at].nil? || data[:expires_at] > Time.now
        data[:value]
      else
        delete!(key)
      end
    end
  end
end
[]=(key, value) click to toggle source
# File lib/moneta/basic_file.rb, line 56
def []=(key, value)
  store(key, value)
end
clear() click to toggle source
# File lib/moneta/basic_file.rb, line 92
def clear
  FileUtils.rm_rf(@directory)
  FileUtils.mkdir(@directory)
end
delete(key) click to toggle source
# File lib/moneta/basic_file.rb, line 86
def delete(key)
  value = self[key]
  delete!(key)
  value
end
delete!(key) click to toggle source
# File lib/moneta/basic_file.rb, line 80
def delete!(key)
  FileUtils.rm(path(key))
  nil
rescue Errno::ENOENT
end
has_key?(key) click to toggle source
Alias for: key?
key?(key) click to toggle source
# File lib/moneta/basic_file.rb, line 33
def key?(key)
  !self[key].nil?
end
Also aliased as: has_key?
raw_get(key) click to toggle source
# File lib/moneta/basic_file.rb, line 52
def raw_get(key)
  Marshal.load(::File.read(path(key)))
end
store(key, value, options = {}) click to toggle source
# File lib/moneta/basic_file.rb, line 60
def store(key, value, options = {})
  ensure_directory_created(::File.dirname(path(key)))
  ::File.open(path(key), "w") do |file|
    if @expires
      data = {:value => value}
      if options[:expires_in]
        data[:expires_at] = Time.now + options[:expires_in]
      end
      contents = Marshal.dump(data)
    else
      contents = Marshal.dump(value)
    end
    file.puts(contents)
  end
end
update_key(key, options) click to toggle source
# File lib/moneta/basic_file.rb, line 76
def update_key(key, options)
  store(key, self[key], options)
end

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