/* (non-Javadoc)
  * @see cn.com.rebirth.commons.io.stream.Streamable#readFrom(cn.com.rebirth.commons.io.stream.StreamInput)
  */
 @Override
 public void readFrom(StreamInput in) throws IOException {
   clusterName = ClusterName.readClusterName(in);
   nodes = new DiscoveryNode[in.readVInt()];
   for (int i = 0; i < nodes.length; i++) {
     nodes[i] = DiscoveryNode.readNode(in);
   }
 }