protected boolean isDefault(MonitorEngine engine) {
// 判断引擎的名称，这个是由管理员自行设置的
if (engine.isDefault()) return true;
// 在某些本机场景下, server address = localhost, engine address = 192.168.12.63
SocketAddress serverAddr = IpUtils.parseSocketAddress(serverService.getServer().getAddress());
SocketAddress engineAddr = IpUtils.parseSocketAddress(engine.getAddress());
return StringUtils.equals(serverAddr.getHost(), engineAddr.getHost());
}
// 当引擎被批准时，其路径也应该随着用户设定的新路径发生了变化，修改之
// Topo节点也会自动随之而修改
void autoUpdateNodesForEngine(String legacyPath, String path) {
if (StringUtils.isNotBlank(path) && !StringUtils.equals(legacyPath, path)) {
try {
nodeService.updateNodesPath(legacyPath, path);
} catch (NodeException e) {
logger.warn(e.getMessage(), e);
}
}
}
@Override
protected void validateOnUpdate(MonitorEngine exist, MonitorEngine resource)
throws ValidationException {
super.validateOnUpdate(exist, resource);
// IP地址变了
if (!StringUtils.equals(exist.getAddress(), resource.getAddress())) {
MonitorEngine another = findByAddress(resource.getAddress());
if (another != null) {
throw new ValidationException(
"There is another engine with address " + resource.getAddress());
}
}
}