我想用Resque/Clockwork在Heroku上运行后台作业。 Heroku resque/clockwork'No class defined for class'
在本地,作业被Clockwork排队并按预期执行Resque。在Heroku上,有时它可以工作......但大部分时间Clockwork会按预期排队工作,并且当通过Resque执行时,我得到一个失败的作业,出现错误'No class defined for class'。
穿过Resque管理面板显示了确切的错误是:
Worker 960f8a1b-cce9-497a-a7ab-9b40c166a600:2+1 on FEATURED_CATALOG_ITEMS_CACHE at 27 minutes ago Retry or Remove
Class nil
Arguments nil
Exception Error
Error No job defined for class 'Workers::FeaturedCatalogItemsCacheWorker'
我的代码如下所示:
/app/models/workers/featured_catalog_items_cache_worker.rb
class Workers::FeaturedCatalogItemsCacheWorker
@queue = :featured_catalog_items_cache
def self.perform
p 'do work' # there is more code here but edited for brevity
end
end
/lib/clock.rb
require File.expand_path('../../config/boot', __FILE__)
require File.expand_path('../../config/environment', __FILE__)
require 'clockwork'
module Clockwork
every(2.minutes, 'Queueing FeaturedCatalogItemsCacheWorker job') { Resque.enqueue(Workers::FeaturedCatalogItemsCacheWorker) }
end
/lib/tasks/resque.rake
require 'resque/tasks'
task "resque:setup" => :environment do
ENV['QUEUE'] = '*'
end
Procfile
web: rackup -p $PORT
resque: env TERM_CHILD=1 bundle exec rake resque:work
clock: bundle exec clockwork lib/clock.rb
我错过了什么吗?
的问题竟然是,有运行它自己的resque一个节点实例,但分享Redis的,他们都处理“ *'队列。节点正在拾取rails作业,并且出现'没有为类定义任何作业“的错误消息,并且rails正在拾取节点作业并以'错误的常量名称'错误。 – user3512281