ery</b><span>(role, fn)</span>
      </a>
    </span>
    <span class='desc'>
      Set a watch function on a role 
    </span>
  </li>
  <li>
    <span class='signature'>
      <a href='#getServices-dynamic'>
        #
(void)
<b>getServices</b><span>(cb)</span>
      </a>
    </span>
    <span class='desc'>
      Get current known services 
    </span>
  </li>
  <li>
    <span class='signature'>
      <a href='#getPorts-dynamic'>
        #
(void)
<b>getPorts</b><span>(cb)</span>
      </a>
    </span>
    