class SidekiqUniqueJobs::Locksmith

def pop_queued(conn)

Returns:

(String) - a previously enqueued token (now taken off the queue)

Parameters:

conn (Redis) -- a redis connection

def pop_queued(conn)
  if config.wait_for_lock?
    brpoplpush(conn)
  else
    rpoplpush(conn)
  end
end