class Rack::Cache::EntityStore::MemCache

Uses the memcache-client ruby library. This is the default unless the memcached library has already been required.

Public Class Methods

new(server="localhost:11211", options={}) click to toggle source

# File lib/rack/cache/entitystore.rb, line 210
def initialize(server="localhost:11211", options={})
  @cache =
    if server.respond_to?(:stats)
      server
    else
      require 'memcache'
      ::MemCache.new(server, options)
    end
end

Public Instance Methods

exist?(key) click to toggle source

# File lib/rack/cache/entitystore.rb, line 220
def exist?(key)
  !cache.get(key).nil?
end

purge(key) click to toggle source

# File lib/rack/cache/entitystore.rb, line 234
def purge(key)
  cache.delete(key)
  nil
end

read(key) click to toggle source

# File lib/rack/cache/entitystore.rb, line 224
def read(key)
  cache.get(key)
end

write(body) click to toggle source

# File lib/rack/cache/entitystore.rb, line 228
def write(body)
  buf = StringIO.new
  key, size = slurp(body){|part| buf.write(part) }
  [key, size] if cache.set(key, buf.string)
end