Class: Delayed::Worker

Inherits:
Object
  • Object
show all
Defined in:
lib/dm-delayed-job/worker.rb

Constant Summary collapse

SLEEP = 
5

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Worker

Returns a new instance of Worker.



12
13
14
15
16
 
# File 'lib/dm-delayed-job/worker.rb', line 12

def initialize(options={})
  @quiet = options[:quiet]
  Delayed::Job.min_priority = options[:min_priority] if options.has_key?(:min_priority)
  Delayed::Job.max_priority = options[:max_priority] if options.has_key?(:max_priority)
end

Instance Method Details

#say(text) ⇒ Object 



48
49
50
51
 
# File 'lib/dm-delayed-job/worker.rb', line 48

def say(text)
  puts text unless @quiet
  logger.info text if logger
end

#start ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/dm-delayed-job/worker.rb', line 18

def start
  say "*** Starting job worker #{Delayed::Job.worker_name}"

  trap('TERM') { say 'Exiting...'; $exit = true }
  trap('INT')  { say 'Exiting...'; $exit = true }

  loop do
    result = nil

    realtime = Benchmark.realtime do
      result = Delayed::Job.work_off
    end

    count = result.inject(0) { |sum, i| sum+= i }

    break if $exit

    if count.zero?
      sleep(SLEEP)
    else
      say "#{count} jobs processed at %.4f j/s, %d failed ..." % [count / realtime, result.last]
    end

    break if $exit
  end

ensure
  Delayed::Job.clear_locks!
end