Move job migration to rake task

db/data/20210405081552_migrate_que_jobs.rb

@@ -1,25 +1,25 @@
 class MigrateQueJobs < ActiveRecord::Migration[6.0]
   def up
-    QueJob.all.each do |job|
-      if skip_condition(job)
-        logger.info "Skipped Que job migration: #{job.inspect}"
-      else
-        args = job.args
-
-        job.job_class.constantize.set(wait_until: job.run_at).perform_later(args)
-      end
-    end
+    # QueJob.all.each do |job|
+    #   if skip_condition(job)
+    #     logger.info "Skipped Que job migration: #{job.inspect}"
+    #   else
+    #     args = job.args
+    #
+    #     job.job_class.constantize.set(wait_until: job.run_at).perform_later(args)
+    #   end
+    # end
   end
 
   def down
     # raise ActiveRecord::IrreversibleMigration
   end
 
-  def logger
-    @logger ||= Logger.new(Rails.root.join('log', 'que_to_sidekiq_migration.log'))
-  end
-
-  def skip_condition(job)
-    job.last_error.present? || !(job.job_class.constantize < ApplicationJob)
-  end
+  # def logger
+  #   @logger ||= Logger.new(Rails.root.join('log', 'que_to_sidekiq_migration.log'))
+  # end
+  #
+  # def skip_condition(job)
+  #   job.last_error.present? || !(job.job_class.constantize < ApplicationJob)
+  # end
 end

lib/tasks/migrate_jobs.rake

@@ -0,0 +1,29 @@
+namespace :migrate_jobs do
+  task all: :environment do
+    QueJob.all.each do |job|
+      process_que_job(job)
+    end
+  end
+
+  task first: :environment do
+    job = QueJob.first
+    process_que_job(job)
+  end
+
+  def process_que_job(que_job)
+    return unless que_job
+
+    if skip_condition(que_job)
+      puts "Skipped Que job migration: #{que_job.inspect}"
+    else
+      args = que_job.args
+      time = que_job.run_at
+
+      que_job.job_class.constantize.set(wait_until: time).perform_later(args)
+    end
+  end
+
+  def skip_condition(que_job)
+    que_job.last_error.present? || !(que_job.job_class.constantize < ApplicationJob)
+  end
+end