EventType type = report.findOrCreateMachine(ip).findOrCreateType(event.getType());
EventName name = type.findOrCreateName(event.getName());
String messageId = tree.getMessageId();
report.addIp(tree.getIpAddress());
type.incTotalCount();
name.incTotalCount();
if (event.isSuccess()) {
if (type.getSuccessMessageUrl() == null) {
type.setSuccessMessageUrl(messageId);