Method: Narou::Worker#start

Defined in:
lib/web/worker.rb

#start ⇒ Object 



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# File 'lib/web/worker.rb', line 28

def start
  return if running?
  @worker_thread = Thread.new do
    loop do
      begin
        q = @queue.pop
        if canceled?
          @queue.clear
          @cancel_signal = false
        else
          #q[:block].call
          @thread_of_block_executing = Thread.new do
            q[:block].call
          end
          @thread_of_block_executing.tap do |th|
            th.join
            th = nil
          end
        end
      rescue SystemExit
      rescue Exception => e
        # Workerスレッド内での例外は表示するだけしてスレッドは生かしたままにする
        STDOUT.puts $@.shift + ": #{e.message} (#{e.class})"
        $@.each do |b|
          STDOUT.puts "  from #{b}"
        end
      ensure
        if q[:counting]
          countdown
          notification_queue
        end
      end
    end
  end
end