xaviershay

$LOAD_PATH.unshift(File.expand_path('f'))

x = 0
y = 0

require 'benchmark'

Benchmark.bm do |b|
  step = 500 
  (0..4).each do |n|

xaviershay

class ApplicationController < ActionController::Base

  # Provide access to helper methods from outside controllers and views,
  # such as in Presenter objects. Rails provides ActionController::Base.helpers,
  # but this does not include any of our application helpers.
  def self.all_helpers
    @all_helpers_proxy ||= begin
      # Start with just the rails helpers. This is the same method used
      # by ActionController::Base.helpers
      proxy = ActionView::Base.new.extend(_helpers)

xaviershay

  # Yields the given models wrapped in Loader::Table objects that can be
  # used to write SQL. The block should return an array with the SQL as
  # the first element, and variable substitutions as the rest.
  #
  # Example
  #   using_sql(Article) {|a|
  #     ["SELECT #{a.*} FROM #{a} WHERE #{a.id} = ?", 1] 
  #   }
  def using_sql(*models)
    opts = models.extract_options!

xaviershay

From 2fb8432982b7e8ffc4c05f912f47cd9ca7261427 Mon Sep 17 00:00:00 2001
From: Xavier Shay <[email protected]>
Date: Sun, 1 May 2011 10:25:18 +1000
Subject: [PATCH] Disable some edge cases in requiring to speed it up.

---
 load.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/load.c b/load.c

xaviershay

{-# LANGUAGE TypeFamilies, QuasiQuotes, MultiParamTypeClasses, TemplateHaskell #-}
import Yesod
import Text.Hamlet
import Database.Persist
import Database.Persist.MongoDB
import Database.MongoDB

import Data.ByteString.Lazy.UTF8

import Control.Monad

xaviershay

# Mix this module into a DataMapper::Resource to get fast, indexed full
# text searching.
# 
#   class Post
#     include DataMapper::Resource
#     include Searchable
# 
#     property :title, String
#     property :body,  Text
# 

xaviershay

# Trying to isolate some performance problems with collection rendering in a rails app.
# 
# FAIL
#
# Need to move to a bare rails app next.
#
# Run this RUBY_PROF or BENCHMARK = 1 in your env.
require 'rubygems'
require 'dm-core'
require 'dm-migrations'

xaviershay

# Because I can't figure out how the fuck to get SQL out of datamapper itself
class PGEngine < Arel::Visitors::PostgreSQL
  attr_accessor :engine

  def initialize(engine)
    super
    self.engine = engine
  end

  def connection_pool

xaviershay

require 'rubygems'
require 'dm-core'
require 'dm-migrations'

DataMapper::Logger.new($stdout, :debug)
DataMapper.setup(:default, 'postgres://localhost/test') # createdb test

class Group
  include DataMapper::Resource

xaviershay

# Code to interpret javascript style hashes, without having to source them from
# a different file (as happens when you use the operator table. The key
# does not have to be surrounded in quotes.
#
#   {key: "my value}

# Resolver is a proxy object needed to figure out the key of a pair.
Resolver := Object clone
Resolver resolve := method(
  # Jiggery-pokery to extract name and value from the message without eval-ing it