我遇到了很大的問題,試圖讓delayed_job與Amazon S3和Paperclip一起工作。有關於如何做到這一點的幾篇文章,但無論出於何種原因,它根本不適合我。我已經刪除了一些其他人正在做的事情 - 最初我在regenerate_styles中保存了一個(validations => false),但這似乎導致了無限循環(由於after save catch),並且沒有似乎是必要的(因爲網址已經保存,只是圖片沒有上傳)。下面是我的模型文件中的相關代碼,submission.rb:delayed_job和回形針 - 圖像沒有處理,但沒有錯誤?
class Submission < ActiveRecord::Base
has_attached_file :photo ...
...
before_photo_post_process do |submission|
if photo_changed?
false
end
end
after_save do |submission|
if submission.photo_changed?
Delayed::Job.enqueue ImageJob.new(submission.id)
end
end
def regenerate_styles!
puts "Processing photo"
self.photo.reprocess!
end
def photo_changed?
self.photo_file_size_changed? ||
self.photo_file_name_changed? ||
self.photo_content_type_changed? ||
self.photo_updated_at_changed?
end
end
和我的小ImageJob類在submission.rb文件的底部網站:
class ImageJob < Struct.new(:submission_id)
def perform
Submission.find(self.submission_id).regenerate_styles!
end
end
至於我可以說,作業本身是正確創建的(因爲我可以通過查詢將其從數據庫中拉出)。
問題出現時:
$ rake jobs:work
WARNING: Nokogiri was built against LibXML version 2.7.8, but has dynamically loaded 2.7.3
[Worker(host:Jarrod-Robins-MacBook.local pid:21738)] New Relic Ruby Agent Monitoring DJ worker host:MacBook.local pid:21738
[Worker(host:MacBook.local pid:21738)] Starting job worker
Processing photo
[Worker(host:MacBook.local pid:21738)] ImageJob completed after 9.5223
[Worker(host:MacBook.local pid:21738)] 1 jobs processed at 0.1045 j/s, 0 failed ...
rake任務,然後卡住,永不退出,並已重新處理自己不會出現圖像。
任何想法?
編輯:只是另一個點;同樣的事情發生在heroku上,不只是在本地。