* Sets the service's status in host identified by host to <code>status</code>
*@param host The host whose service status <code>status</code> is to be set
*@param status The service's status to set
*/
public void setVertex_ServiceStatus(String host, ServiceStatus status) {
Vertex v = getVertex(host);
if (v == null)
return;
Map <String, ServiceStatus>services = (Map<String,ServiceStatus>)v.getUserDatum("servicesstatus");
if (services == null) {
v.addUserDatum("servicesstatus", new HashMap<String, ServiceStatus>(), UserData.REMOVE);
services = (Map<String,ServiceStatus>)v.getUserDatum("servicesstatus");
}
services.remove(status.getServiceDescription());
services.put(status.getServiceDescription(), status);
}