Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
adapters	[ DIR ]	drwxr-xr-x
transformer	[ DIR ]	drwxr-xr-x
builder.rb	2.47 KB	-rw-r--r--
cache.rb	2.77 KB	-rw-r--r--
expires.rb	2.29 KB	-rw-r--r--
lock.rb	467 B	-rw-r--r--
logger.rb	1.83 KB	-rw-r--r--
mixins.rb	9.72 KB	-rw-r--r--
optionmerger.rb	1.3 KB	-rw-r--r--
pool.rb	1.36 KB	-rw-r--r--
proxy.rb	2.71 KB	-rw-r--r--
server.rb	3.3 KB	-rw-r--r--
shared.rb	1.64 KB	-rw-r--r--
stack.rb	2.36 KB	-rw-r--r--
synchronize.rb	3.07 KB	-rw-r--r--
transformer.rb	7.58 KB	-rw-r--r--
utils.rb	584 B	-rw-r--r--
version.rb	80 B	-rw-r--r--
weak.rb	949 B	-rw-r--r--
wrapper.rb	1.05 KB	-rw-r--r--

Code Editor : pool.rb

require 'thread'

module Moneta
  # Creates a pool of stores.
  # Each thread gets its own store.
  #
  # @example Add `Moneta::Pool` to proxy stack
  #   Moneta.build do
  #     use(:Pool) do
  #       # Every thread gets its own instance
  #       adapter :MemcachedNative
  #     end
  #   end
  #
  # @api public
  class Pool < Wrapper
    # @param [Moneta store] adapter The underlying store
    # @param [Hash] options
    # @option options [String] :mutex (::Mutex.new) Mutex object
    def initialize(options = {}, &block)
      super(nil)
      @mutex = options[:mutex] || ::Mutex.new
      @id = "Moneta::Pool(#{object_id})"
      @builder = Builder.new(&block)
      @pool, @all = [], []
    end

def close
      @mutex.synchronize do
        raise '#close can only be called when no thread is using the pool' if @all.size != @pool.size
        @all.each(&:close)
        @all = @pool = nil
      end
    end

protected

def adapter
      Thread.current[@id]
    end

def wrap(*args)
      store = Thread.current[@id] = pop
      yield
    ensure
      Thread.current[@id] = nil
      @mutex.synchronize { @pool << store }
    end

def pop
      if @mutex.synchronize { @pool.empty? }
        store = @builder.build.last
        @mutex.synchronize { @all << store }
        store
      else
        @mutex.synchronize { @pool.pop }
      end
    end
  end
end

${this.title}

Code Editor : pool.rb