我正在尝试理解如何在Ruby中使用各种非阻塞IO库,并使用Sinatra制作了一个简单的应用程序进行测试。
# proxy.rb
require 'bundler/setup'
require 'sinatra/base'
require 'sinatra/synchrony'
require 'faraday'
class ProxyApp < Sinatra::Base
register Sinatra::Synchrony
get "/proxy" do
conn = Faraday.new("http://mirror.yandex.ru") do |faraday|
faraday.use Faraday::Adapter::EMSynchrony
end
conn.get "/ubuntu-releases/precise/ubuntu-12.04.1-alternate-i386.iso"
"Hello, world"
end
get "/" do
"Hello, world"
end
end据我所知,使用非阻塞IO下载文件应该允许其他请求执行,但它不允许-如果我使用ab打开/proxy路径(我使用Thin作为应用服务器),对/的请求需要很长时间。我做错了什么吗?
发布于 2012-09-25 21:00:15
Sinatra::同步?为什么?
config.ru:
require File.join Dir.pwd, 'proxy.rb'
run ProxyGemfile:
source 'https://rubygems.org'
gem 'sinatra'
gem 'thin'
gem 'faraday'
gem 'em-synchrony'
gem 'em-http-request'
gem 'rack-fiber_pool'proxy.rb:
require 'bundler'
Bundler.require
class Proxy < Sinatra::Base
use Rack::FiberPool
get "/proxy" do
conn = Faraday.new("http://mirror.yandex.ru") do |faraday|
faraday.use Faraday::Adapter::EMSynchrony
end
conn.get "/ubuntu-releases/precise/ubuntu-12.04.1-alternate-i386.iso"
"Hello, world"
end
get "/" do
"Hello, world"
end
end开始:
thin start -d
wget localhost:3000/proxy在另一个终端中:
wget localhost:3000/无论您并行处理多少对/proxy的请求,/都会立即得到响应。
https://stackoverflow.com/questions/12530853
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