Module: ActiveJob::Enqueuing

Extended by:
ActiveSupport::Concern
Included in:
Base
Defined in:
lib/active_job/enqueuing.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#enqueue(options = {}) ⇒ Object

Equeue the job to be performed by the queue adapter.

Options

  • :wait - Enqueues the job with the specified delay

  • :wait_until - Enqueues the job at the time specified

  • :queue - Enqueues the job on the specified queue

Examples

my_job_instance.enqueue
my_job_instance.enqueue wait: 5.minutes
my_job_instance.enqueue queue: :important
my_job_instance.enqueue wait_until: Date.tomorrow.midnight



61
62
63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/active_job/enqueuing.rb', line 61

def enqueue(options={})
  self.scheduled_at = options[:wait].seconds.from_now.to_f if options[:wait]
  self.scheduled_at = options[:wait_until].to_f if options[:wait_until]
  self.queue_name   = self.class.queue_name_from_part(options[:queue]) if options[:queue]
  run_callbacks :enqueue do
    if self.scheduled_at
      self.class.queue_adapter.enqueue_at self, self.scheduled_at
    else
      self.class.queue_adapter.enqueue self
    end
  end
  self
end

#retry_job(options = {}) ⇒ Object

Reschedule the job to be re-executed. This is usefull in combination with the rescue_from option. When you rescue an exception from your job you can ask Active Job to retry performing your job.

Options

  • :wait - Enqueues the job with the specified delay

  • :wait_until - Enqueues the job at the time specified

  • :queue - Enqueues the job on the specified queue

Examples

class SiteScrapperJob < ActiveJob::Base
  rescue_from(ErrorLoadingSite) do
    retry_job queue: :low_priority
  end
  def perform(*args)
    # raise ErrorLoadingSite if cannot scrape
  end
end



44
45
46
 
# File 'lib/active_job/enqueuing.rb', line 44

def retry_job(options={})
  enqueue options
end