Class: JobQueue::AMQPAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/job_queue/adapters/amqp_adapter.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ AMQPAdapter

Returns a new instance of AMQPAdapter.



4
5
6
7
8
9
# File 'lib/job_queue/adapters/amqp_adapter.rb', line 4

def initialize(options = {})
  amq = MQ.new
  @exchange = amq.direct('photo', :durable => true)
  @queue = amq.queue('photo_worker', :durable => true)
  @queue.bind(@exchange)
end

Instance Method Details

#put(string) ⇒ Object



11
12
13
# File 'lib/job_queue/adapters/amqp_adapter.rb', line 11

def put(string)
  @queue.publish(string, :persistent => true)
end

#subscribe(error_report, &block) ⇒ Object



15
16
17
18
19
20
21
22
23
24
25
26
27
# File 'lib/job_queue/adapters/amqp_adapter.rb', line 15

def subscribe(error_report, &block)
  EM.add_periodic_timer(0) do
    begin
      @queue.pop do |header, body| 
        next unless body
        JobQueue.logger.info "AMQP received #{body}"
        yield body
      end
    rescue => e
      error_report.call(job.body, e)
    end
  end
end