【发布时间】:2018-11-15 16:07:36
【问题描述】:
我正在使用 Heroku 的 Scheduler 插件以预定的时间间隔在我的应用程序中运行作业,就像传统服务器环境中的 cron 一样。这些任务相当琐碎,因为它们只是将 sidekiq 工作人员排入队列。但是,如下图所示,:update_job_posts 由于某种原因未能在 4:30UTC 运行。
我无法以这种方式将这两个作业结合起来,还是它们需要单独运行?
如果我使用heroku run 运行任务,它就会通过。 heroku run 用于执行您的作业,因此您可以放心,如果它与 heroku run 一起使用,它将在调度程序中运行。
$ heroku run rake scheduler:update_job_posts
Running rake scheduler:update_job_posts on ⬢ agile-temple-76502... up, run.6604 (Free)
Updating Job feed...
I, [2018-06-06T04:40:50.341411 #4] INFO -- : [ActiveJob] Enqueued JobFeedImportJob (Job ID: e3b9a0ed-aacb-45af-84f9-ef02acfeb85e) to Sidekiq(default)
I, [2018-06-06T04:40:50.344400 #4] INFO -- : [ActiveJob] Enqueued RemoteFeedImportJob (Job ID: b965853d-adb3-46ee-b48d-f19306ce9d2a) to Sidekiq(default)
done.
此外,heroku logs --tail 显示正在运行的其他任务:
heroku[scheduler.5009]: Starting process with command `bundle exec rake scheduler:update_news_articles`
heroku[scheduler.5009]: State changed from starting to up
app[scheduler.5009]: Updating News feed...
app[scheduler.5009]: I, [2018-06-06T04:31:05.636594 #4] INFO -- : [ActiveJob] Enqueued NewsFeedImportJob (Job ID: d672b0c5-598b-4eb7-81b6-1a0d2d8a5891) to Sidekiq(default)
app[scheduler.5009]: done.
app[worker.1]: 4 TID-tfdlg NewsFeedImportJob JID-d999a576b3193a404b3d8fdd INFO: start
app[worker.1]: I, [2018-06-06T04:31:05.636769 #4] INFO -- : [ActiveJob] [NewsFeedImportJob] [d672b0c5-598b-4eb7-81b6-1a0d2d8a5891] Performing NewsFeedImportJob from Sidekiq(default)
heroku[scheduler.5009]: Process exited with status 0
heroku[scheduler.5009]: State changed from up to complete
scheduler.rake
namespace :scheduler do
desc "Enqueue sidekiq job, fetches events, and creates a record for new entries"
task :update_event_feed => :environment do
puts "Updating Event feed..."
EventFeedImportJob.perform_later
puts "done."
end
desc "Enqueue sidekiq job, fetches job posts, and creates a record for new entries"
task :update_job_posts => :environment do
puts "Updating Job feed..."
JobFeedImportJob.perform_later
RemoteFeedImportJob.perform_later
puts "done."
end
desc "Enqueue sidekiq job, fetches news articles, and creates a record for new entries"
task :update_news_articles => :environment do
puts "Updating News feed..."
NewsFeedImportJob.perform_later
puts "done."
end
end
【问题讨论】:
标签: ruby-on-rails heroku scheduled-tasks rake rake-task