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Versions: 9
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Contents
require 'digest/md5'
require 'base64'
class Cachetastic::Adapters::FileBase < Cachetastic::Adapters::Base
attr_reader :directory
attr_reader :hashed_keys
def setup
@directory = File.join(self.configuration.store_options.dir, self.name.to_s)
FileUtils.mkdir_p(self.directory, :verbose => self.debug?)
@hashed_keys = {}
end
def valid?
File.exists?(self.directory)
end
def stats
super
num_files = num_directories = file_size = 0
everything = Dir.glob("#{self.directory}/**/*")
everything.reject{|x| x =~ /^\./}.each do |entry|
if ::File.directory?(entry)
num_directories += 1
else
file_size += ::File.size(entry)
num_files += 1
end
end
puts "Number of Files: #{num_files}\nNumber of Directories: #{num_directories}\nTotal Size on Disk: #{file_size/1024.to_f} KB\n\n"
end
def delete(key, delay = 0)
if delay <= 0
FileUtils.rm_rf(get_key_directoy(key), :verbose => self.debug?)
else
so = self.get(key)
if so
self.set(so.key, so.value, delay)
end
end
end
def expire_all
FileUtils.rm_rf(self.directory, :verbose => self.debug?)
setup
end
protected
def store_file_name
return "cachetastic.data"
end
private
def directory_from_key(key)
hkey = Base64.encode64(Digest::MD5.digest(key))
hkey.gsub!("==\n", "")
i = 0
path = ""
until i >= hkey.length do
path = File.join(path, hkey[i..i+2])
i += 3
end
path
end
def full_path_from_key(key)
full_path_from_dir(get_key_directoy(key))
end
def full_path_from_dir(dir)
File.join(dir, store_file_name)
end
def get_key_directoy(key, mkdir = true)
hkey = self.hashed_keys[key.to_sym]
if hkey.nil?
path = File.join(self.directory, directory_from_key(key))
self.hashed_keys[key.to_sym] = path
hkey = path
end
FileUtils.mkdir_p(hkey, :verbose => self.debug?) if mkdir
hkey
end
end
Version data entries
9 entries across 9 versions & 2 rubygems