def perform(job)
      begin
        if fork_per_job?
          reconnect
          run_hook :after_fork, job
        end
        job.perform
      rescue Object => e
        report_failed_job(job,e)
      else
        log_with_severity :info, "done: #{job.inspect}"
      ensure
        yield job if block_given?
      end
    end
def perform(job)
      begin
        if fork_per_job?
          reconnect
          run_hook :after_fork, job
        end
        job.perform
      rescue Object => e
        report_failed_job(job,e)
      else
        log_with_severity :info, "done: #{job.inspect}"
      ensure
        yield job if block_given?
      end
    end
Processes a given job in the child.