Module: ActiveJob::Callbacks::ClassMethods

Defined in:
lib/active_job/callbacks.rb

Instance Method Summary collapse

Instance Method Details

#after_enqueue(*filters, &blk) ⇒ Object

Defines a callback that will get called right after the job is enqueued.

class VideoProcessJob < ActiveJob::Base
  queue_as :default

  after_enqueue do |job|
    $statsd.increment "enqueue-video-job.success"
  end

  def perform(video_id)
    Video.find(video_id).process
  end

end



118
119
120
 
# File 'lib/active_job/callbacks.rb', line 118

def after_enqueue(*filters, &blk)
  set_callback(:enqueue, :after, *filters, &blk)
end

#after_perform(*filters, &blk) ⇒ Object

Defines a callback that will get called right after the job’s perform method has finished.

class VideoProcessJob < ActiveJob::Base
  queue_as :default

  after_perform do |job|
    UserMailer.notify_video_processed(job.arguments.first)
  end

  def perform(video_id)
    Video.find(video_id).process
  end

end



60
61
62
 
# File 'lib/active_job/callbacks.rb', line 60

def after_perform(*filters, &blk)
  set_callback(:perform, :after, *filters, &blk)
end

#around_enqueue(*filters, &blk) ⇒ Object

Defines a callback that will get called before and after the job is enqueued.

class VideoProcessJob < ActiveJob::Base
  queue_as :default

  around_enqueue do |job, block|
    $statsd.time "video-job.process" do
      block.call
    end
  end

  def perform(video_id)
    Video.find(video_id).process
  end

end



139
140
141
 
# File 'lib/active_job/callbacks.rb', line 139

def around_enqueue(*filters, &blk)
  set_callback(:enqueue, :around, *filters, &blk)
end

#around_perform(*filters, &blk) ⇒ Object

Defines a callback that will get called around the job’s perform method.

class VideoProcessJob < ActiveJob::Base
  queue_as :default

  around_perform do |job, block|
    UserMailer.notify_video_started_processing(job.arguments.first)
    block.call
    UserMailer.notify_video_processed(job.arguments.first)
  end

  def perform(video_id)
    Video.find(video_id).process
  end

end



80
81
82
 
# File 'lib/active_job/callbacks.rb', line 80

def around_perform(*filters, &blk)
  set_callback(:perform, :around, *filters, &blk)
end

#before_enqueue(*filters, &blk) ⇒ Object

Defines a callback that will get called right before the job is enqueued.

class VideoProcessJob < ActiveJob::Base
  queue_as :default

  before_enqueue do |job|
    $statsd.increment "enqueue-video-job.try"
  end

  def perform(video_id)
    Video.find(video_id).process
  end

end



99
100
101
 
# File 'lib/active_job/callbacks.rb', line 99

def before_enqueue(*filters, &blk)
  set_callback(:enqueue, :before, *filters, &blk)
end

#before_perform(*filters, &blk) ⇒ Object

Defines a callback that will get called right before the job’s perform method is executed.

class VideoProcessJob < ActiveJob::Base
  queue_as :default

  before_perform do |job|
    UserMailer.notify_video_started_processing(job.arguments.first)
  end

  def perform(video_id)
    Video.find(video_id).process
  end

end



41
42
43
 
# File 'lib/active_job/callbacks.rb', line 41

def before_perform(*filters, &blk)
  set_callback(:perform, :before, *filters, &blk)
end