1 files changed, 53 insertions, 0 deletions
diff --git a/activejob/lib/active_job/queue_adapters/resque_adapter.rb b/activejob/lib/active_job/queue_adapters/resque_adapter.rb
new file mode 100644
index 0000000000..590b4ee98d
--- /dev/null
+++ b/activejob/lib/active_job/queue_adapters/resque_adapter.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require "resque"
+require "active_support/core_ext/enumerable"
+require "active_support/core_ext/array/access"
+
+begin
+  require "resque-scheduler"
+rescue LoadError
+  begin
+    require "resque_scheduler"
+  rescue LoadError
+    false
+  end
+end
+
+module ActiveJob
+  module QueueAdapters
+    # == Resque adapter for Active Job
+    #
+    # Resque (pronounced like "rescue") is a Redis-backed library for creating
+    # background jobs, placing those jobs on multiple queues, and processing
+    # them later.
+    #
+    # Read more about Resque {here}[https://github.com/resque/resque].
+    #
+    # To use Resque set the queue_adapter config to +:resque+.
+    #
+    #   Rails.application.config.active_job.queue_adapter = :resque
+    class ResqueAdapter
+      def enqueue(job) #:nodoc:
+        JobWrapper.instance_variable_set(:@queue, job.queue_name)
+        Resque.enqueue_to job.queue_name, JobWrapper, job.serialize
+      end
+
+      def enqueue_at(job, timestamp) #:nodoc:
+        unless Resque.respond_to?(:enqueue_at_with_queue)
+          raise NotImplementedError, "To be able to schedule jobs with Resque you need the " \
+            "resque-scheduler gem. Please add it to your Gemfile and run bundle install"
+        end
+        Resque.enqueue_at_with_queue job.queue_name, timestamp, JobWrapper, job.serialize
+      end
+
+      class JobWrapper #:nodoc:
+        class << self
+          def perform(job_data)
+            Base.execute job_data
+          end
+        end
+      end
+    end
+  end
+end