private static NodeStatus getDatanodeResponder(List<NodeStatus> datanodes, String hostName) {
NodeStatus responder = null;
int aux = 999999999;
for (NodeStatus node : datanodes) {
if (!node.getNodesResponding().contains(hostName)) {
if (node.getNodesResponding().size() < aux) {
responder = node;
}
aux = node.getNodesResponding().size();
} else {
if (responder != null) responder.setHostname("");
break;
}
}
return responder;
}
