aboutsummaryrefslogblamecommitdiffstats
path: root/activejob/lib/active_job/enqueuing.rb
blob: 53cb98fc71a005f7732f9d7fa7ad575a9d7eddf1 (plain) (tree)
1
2
3
4
5
6
7
8
9
                             
 
                              

                
                                         
                  
                                 
 
                                                                 
                       
                                                                         
                                                                                
                                                                  

                          
                                                                               
                      

                                         

         

                                             
                                                          
           
       
 
                                                            

                  

                                                                     
                                                                 
                                                                         



                                
                                                
                                                  
                                                                   
                                             
                             

                                                                                
                                                                                             
                                                                       
                               

                                                                




                                               
       
     
   
# frozen_string_literal: true

require "active_job/arguments"

module ActiveJob
  # Provides behavior for enqueuing jobs.
  module Enqueuing
    extend ActiveSupport::Concern

    # Includes the +perform_later+ method for job initialization.
    module ClassMethods
      # Push a job onto the queue. The arguments must be legal JSON types
      # (+string+, +int+, +float+, +nil+, +true+, +false+, +hash+ or +array+) or
      # GlobalID::Identification instances. Arbitrary Ruby objects
      # are not supported.
      #
      # Returns an instance of the job class queued with arguments available in
      # Job#arguments.
      def perform_later(*args)
        job_or_instantiate(*args).enqueue
      end

      private
        def job_or_instantiate(*args) # :doc:
          args.first.is_a?(self) ? args.first : new(*args)
        end
    end

    # Enqueues the job to be performed by the queue adapter.
    #
    # ==== Options
    # * <tt>:wait</tt> - Enqueues the job with the specified delay
    # * <tt>:wait_until</tt> - Enqueues the job at the time specified
    # * <tt>:queue</tt> - Enqueues the job on the specified queue
    # * <tt>:priority</tt> - Enqueues the job with the specified priority
    #
    # ==== 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
    #    my_job_instance.enqueue priority: 10
    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]
      self.priority     = options[:priority].to_i if options[:priority]
      run_callbacks :enqueue do
        if scheduled_at
          self.class.queue_adapter.enqueue_at self, scheduled_at
        else
          self.class.queue_adapter.enqueue self
        end
      end
      self
    end
  end
end