Class: Delayed::Worker

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/delayed_on_steroids/worker.rb

Constant Summary collapse

SLEEP = 
5
@@logger = 
Rails.logger
@@destroy_failed_jobs = 
true

Instance Method Summary collapse

Instance Method Details

#start ⇒ Object

Starts worker



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# File 'lib/delayed_on_steroids/worker.rb', line 25

def start
  @@logger.info("* [#{@@name}] Starting job worker...")

  trap('TERM') { @@logger.info("* [#{@@name}] Exiting..."); $exit = true }
  trap('INT')  { @@logger.info("* [#{@@name}] Exiting..."); $exit = true }

  loop do
    result = nil

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

    count = result.sum

    break if $exit

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

    break if $exit
  end

ensure
  # When a worker is exiting, make sure we don't have any locked jobs.
  Delayed::Job.update_all("locked_by = null, locked_at = null", ["locked_by = ?", @@name])
end