>
Look at the 
<a href="#code/src/main/java/sample/cluster/simple/SimpleClusterListener.java" class="shortcut">source code</a>
of the actor again. It registers itself as subscriber of certain cluster events. It gets notified with an snapshot event, 
<code>CurrentClusterState</code> that holds full state information of the cluster. After that it receives events for changes 
that happen in the cluster.
</p>

</div>

<div>
<h2>Worker Dial-in Example</h2>

<p>
In the previous sample we saw how to subscribe to c