class ReeActionsTest::TestAction3

def call(user_access, attrs)
  $user = ReeActionsTest::User.new(name: 'John', age: 30)
  users_dao.put($user)
  Thread.new do
    users_dao.put(ReeActionsTest::User.new(name: 'Alex', age: 33))
  end.join
  Thread.new do
    users_dao.put(ReeActionsTest::User.new(name: 'David', age: 21))
    Thread.new do
      users_dao.put(ReeActionsTest::User.new(name: 'Sam', age: 19))
    end.join
  end.join
  
  $thread_cache = ReeDao::DaoCache.new.get(:users, $user.id)
  attrs[:user_id]
end