Merge pull request #34 from cristianbica/queue_classic-adpater

queue_classic adapter

Gemfile

@@ -7,3 +7,4 @@ gem 'resque'
 gem 'sidekiq'
 gem 'sucker_punch'
 gem 'delayed_job'
+gem 'queue_classic'

Gemfile.lock

@@ -31,6 +31,9 @@ GEM
     minitest (5.3.4)
     mono_logger (1.1.0)
     multi_json (1.9.3)
+    pg (0.17.1)
+    queue_classic (2.2.3)
+      pg (~> 0.17.0)
     rack (1.5.2)
     rack-protection (1.5.2)
       rack
@@ -70,6 +73,7 @@ PLATFORMS
 DEPENDENCIES
   activejob!
   delayed_job
+  queue_classic
   rake
   resque
   sidekiq

README.md

@@ -13,7 +13,7 @@ of the request-response cycle, so the user doesn't have to wait on it.
 The main point is to ensure that all Rails apps will have a job infrastructure
 in place, even if it's in the form of an "immediate runner". We can then have
 framework features and other gems build on top of that, without having to worry
-about API differences between Delayed Job and Resque. Picking your queuing 
+about API differences between Delayed Job and Resque. Picking your queuing
 backend becomes more of an operational concern, then. And you'll be able to
 switch between them without having to rewrite your jobs.
 
@@ -83,10 +83,10 @@ We currently have adapters for:
 * Sidekiq
 * Sucker Punch
 * Delayed Job
+* QueueClassic
 
 We would like to have adapters for:
 
-* QueueClassic
 * Sneakers
 
 

Rakefile

@@ -20,11 +20,11 @@ task :default => :test
 
 desc 'Run all adapter tests'
 task :test do
-  tasks = %w(test_inline test_resque test_sidekiq test_sucker_punch test_delayed_job)
+  tasks = %w(test_inline test_resque test_sidekiq test_sucker_punch test_delayed_job test_queue_classic)
   run_without_aborting(*tasks)
 end
 
-%w(inline resque sidekiq sucker_punch delayed_job).each do |adapter|
+%w(inline resque sidekiq sucker_punch delayed_job queue_classic).each do |adapter|
   Rake::TestTask.new("test_#{adapter}") do |t|
     t.libs << 'test'
     t.test_files = FileList['test/cases/**/*_test.rb']

lib/active_job/queue_adapters/queue_classic_adapter.rb

@@ -0,0 +1,20 @@
+require 'queue_classic'
+
+module ActiveJob
+  module QueueAdapters
+    class QueueClassicAdapter
+      class << self
+        def queue(job, *args)
+          qc_queue = QC::Queue.new(job.queue_name)
+          qc_queue.enqueue("ActiveJob::QueueAdapters::QueueClassicAdapter::JobWrapper.perform", job, *args)
+        end
+      end
+
+      class JobWrapper
+        def self.perform(job, *args)
+          job.new.perform *Parameters.deserialize(args)
+        end
+      end
+    end
+  end
+end

test/adapters/queue_classic.rb

@@ -0,0 +1,2 @@
+require 'support/queue_classic/inline'
+ActiveJob::Base.queue_adapter = :queue_classic

test/support/queue_classic/inline.rb

@@ -0,0 +1,11 @@
+require 'queue_classic'
+
+module QC
+  class Queue
+    def enqueue(method, *args)
+      receiver_str, _, message = method.rpartition('.')
+      receiver = eval(receiver_str)
+      receiver.send(message, *args)
+    end
+  end
+end