Class: Delayed::Worker

Inherits:
Object
  • Object
show all
Defined in:
lib/delayed/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/delayed/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 



49
50
51
52
 
# File 'lib/delayed/worker.rb', line 49

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
47
 
# File 'lib/delayed/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 = 0
    result.each { |num| count += num }

    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