stonegao

class Respond extends Service[Request, Response] with Logger {
  def apply(request: Request) = {
    try {
      request.method -> Path(request.path) match {
        case GET -> Root / "todos" => Future.value {
          val data = Todos.allAsJson
          debug("data: %s" format data)
          Responses.json(data, acceptsGzip(request))
        }
        case GET -> Root / "todos" / id => Future.value {

tarcieri

require 'celluloid'
require 'open-uri'
require 'cgi'
require 'benchmark'

module Enumerable
  def pmap(&block)
    futures = map { |elem| Celluloid::Future(elem, &block) }
    futures.map { |future| future.value }
  end

hgmnz

Types of index scans

Indexes

Sequential Scan:

• Read every row in the table
• No reading of index. Reading from indexes is also expensive.