Active Job

rails generate job guests_cleanup

  class GuestsCleanupJob < ApplicationJob    queue_as :default    def perform(*guests)         # 稍后做些事情    end end

# 入队作业，作业在队列系统空闲时立即执行 GuestsCleanupJob.perform_later guest# 入队作业，在明天中午执行GuestsCleanupJob.set(wait_until: Date.tomorrow.noon).perform_later(guest)# 入队作业，在一周以后执行GuestsCleanupJob.set(wait: 1.week).perform_later(guest)# `perform_now` 和 `perform_later` 会在幕后调用 `perform`# 因此可以传入任意个参数GuestsCleanupJob.perform_later(guest1, guest2, filter: 'some_filter')

#队列后端设置  # config/application.rb    module YourApp      class Application < Rails::Application        # 要把适配器的 gem 写入 Gemfile        # 请参照适配器的具体安装和部署说明         config.active_job.queue_adapter = :sidekiq    end 

# 如需想现在发送电子邮件，使用 #deliver_now注意确保队列后端“监听”着队列名称。某些后端要求指定要监听的队列。 17.6 回调 - 437UserMailer.welcome(@user).deliver_now# 如果想通过 Active Job 发送电子邮件，使用 #deliver_laterUserMailer.welcome(@user).deliver_later

#sidekiq.yml:concurrency: 5:pidfile: tmp/pids/sidekiq.piddevelopment:  :concurrency: 2production:  :concurrency: 5#处理消息队列:queues:  - [default, 5]:logfile: log/sidekiq.log

#启动sidekiqsidekiq -C config/sidekiq.yml -e development

Rails.application.routes.draw do  #sidekiq路由配置  require 'sidekiq/web'  mount Sidekiq::Web => '/sidekiq-stat'end

  include Sidekiq::Worker  sidekiq_options queue: :kuaidi100_subscribe, backtrace: true  #backtrace: true