使用Heroku上的Sidekiq从Rake任务发送异步电子邮件

时间:2017-01-10 11:51:37

标签: ruby-on-rails heroku sidekiq

我在Heroku上运行一名sidekiq工作人员,通常我对设置没有任何问题:

Procfile

web: bundle exec puma -t 5:5 -p ${PORT:-3000} -e ${RACK_ENV:-development}
worker: bundle exec sidekiq -C config/sidekiq.yml

application.rb中

config.active_job.queue_adapter = :sidekiq

我有几个worker,perform_async按预期工作。 我也有一个邮件,当我打电话

时,它被正确处理
AlertsMailer.favorite_finishing(user).deliver_later

我相信Redis去正确设置,因为除非从rake任务中运行,否则一切正常......

问题是我想使用Heroku调度程序和rake任务发送这些电子邮件:

namespace :scheduler do
  task :alert_finishing_favorites => [ :environment ] do
    users = User.all
    users.each_with_index do | user, index |
      Rails.logger.debug "#{index} Delivering AlertsMailer"
      AlertsMailer.favorite_finishing(user).deliver_later
    end
  end
end  

从任务调用时,没有任何内容会添加到我的邮件程序队列中,就像我从应用程序或控制台中调用相同的内容一样......

因此,只有在将其作为rake任务运行时,设置才能正常工作。

当我跑步时

heroku run bundle exec rake scheduler:alert_finishing_favorites -a my-app-name

...我得到了这个输出:

Running bundle exec rake scheduler:alert_finishing_favorites on ⬢ my-app-name... up, run.7112 (Free)
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Starting the New Relic agent in "staging" environment.
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : To prevent agent startup add a NEW_RELIC_AGENT_ENABLED=false environment variable or modify the "staging" section of your newrelic.yml.
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Reading configuration from config/newrelic.yml (/app)
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Environment: staging
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : No known dispatcher detected.
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Application: subasteo-eu-prepro
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Redis Instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Net instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Sidekiq instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Memcache instrumentation for dalli gem
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing deferred Rack::Builder instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Rack::Builder middleware instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing deferred Puma::Rack::Builder instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Puma::Rack::Builder middleware instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Rails 3+ middleware instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing ActiveJob instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing ActiveRecord 5 instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Rails 5 Controller instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Rails 5 Action Cable instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Installing Rails 5 view instrumentation
** [NewRelic][2017-01-10 11:33:53 +0000 run.* (4)] INFO : Finished instrumentation
D, [2017-01-10T11:33:54.681738 #4] DEBUG -- :   Like Load (71.6ms)  SELECT "likes".* FROM "likes" WHERE "likes"."value" = $1  [["value", 1]]
** [NewRelic][2017-01-10 11:33:54 +0000 run.* (4)] INFO : Starting Agent shutdown

虽然在Papertrail我只看到这个:

Jan 10 03:47:32 my-app-name heroku/router:  at=info method=GET path="/sidekiq/stats" host=my-app-name.herokuapp.com request_id=198a1796-d82f-44e9-a181-82ee954ccf5b fwd="818.217.253.237" dyno=web.1 connect=0ms service=247ms status=200 bytes=2323 
Jan 10 03:47:33 my-app-name heroku/run.1789:  Awaiting client 
Jan 10 03:47:33 my-app-name heroku/run.1789:  Starting process with command `bundle exec rake scheduler:alert_finishing_favorites` 
Jan 10 03:47:33 my-app-name heroku/run.1789:  State changed from starting to up 

解决方案:

不知道为什么deliver_later直接形成rake任务不起作用,但最后我决定创建一个专职工作者并从表演中调用deliver_now( ) 方法。按预期工作......

namespace :scheduler do
  task :alert_finishing_favorites => [ :environment ] do
    AlertasFavoritesWorker.perform_async()
  end
end  

工人     类AlertasFavoritesWorker

  include Sidekiq::Worker

  # sidekiq_options :queue => :pando, :backtrace=> true

  sidekiq_options :retry => 2 # Limit it since we are scraping. Default is 25!!!

  # args are converted into JSON by sidekiq to be saved in Redis
  def perform()
    likes = Like.where(value: 1)
    p "Delivering for #{likes.count} likes!"
    Rails.logger.debug "Delivering for #{likes.count}! likes"
    likes.each_with_index do | like, index |
      Rails.logger.debug "#{index} Delivering AlertsMailer for #{like.user.email}"
      p "#{index} Delivering AlertsMailer for #{like.user.email}"
      AlertsMailer.favorite_finishing(like).deliver_now
    end
  end

end

0 个答案:

没有答案
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