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@@ -1,145 +0,0 @@
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-/*
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- * Licensed to the Apache Software Foundation (ASF) under one or more
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- * contributor license agreements. See the NOTICE file distributed with
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- * this work for additional information regarding copyright ownership.
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- * The ASF licenses this file to You under the Apache License, Version 2.0
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- * (the "License"); you may not use this file except in compliance with
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- * the License. You may obtain a copy of the License at
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- *
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- * http://www.apache.org/licenses/LICENSE-2.0
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- *
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- * Unless required by applicable law or agreed to in writing, software
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- * distributed under the License is distributed on an "AS IS" BASIS,
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- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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- * See the License for the specific language governing permissions and
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- * limitations under the License.
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- */
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-package org.apache.dolphinscheduler.remote.utils;
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-
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-import org.apache.dolphinscheduler.remote.exceptions.RemoteException;
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-
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-import org.slf4j.Logger;
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-import org.slf4j.LoggerFactory;
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-
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-import java.net.*;
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-import java.util.ArrayList;
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-import java.util.Collection;
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-import java.util.Enumeration;
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-import java.util.regex.Matcher;
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-import java.util.regex.Pattern;
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-
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-public class IPUtils {
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-
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- private IPUtils() {
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- throw new IllegalStateException(IPUtils.class.getName());
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- }
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-
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- private static final Logger logger = LoggerFactory.getLogger(IPUtils.class);
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-
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- private static String localHost = "unknown";
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-
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- static {
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- String host = System.getenv("HOSTNAME");
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- if (isNotEmpty(host)) {
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- localHost = host;
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- } else {
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-
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- try {
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- String hostName = InetAddress.getLocalHost().getHostName();
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- if (isNotEmpty(hostName)) {
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- localHost = hostName;
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- }
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- } catch (UnknownHostException e) {
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- logger.error("get hostName error!", e);
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- }
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- }
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- }
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-
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- public static String getLocalHost() {
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- return localHost;
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- }
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-
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-
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- public static String getFirstNoLoopbackIP4Address() {
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- Collection<String> allNoLoopbackIP4Addresses = getNoLoopbackIP4Addresses();
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- if (allNoLoopbackIP4Addresses.isEmpty()) {
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- return null;
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- }
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- return allNoLoopbackIP4Addresses.iterator().next();
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- }
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-
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- public static Collection<String> getNoLoopbackIP4Addresses() {
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- Collection<String> noLoopbackIP4Addresses = new ArrayList<>();
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- Collection<InetAddress> allInetAddresses = getAllHostAddress();
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-
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- for (InetAddress address : allInetAddresses) {
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- if (!address.isLoopbackAddress() && !address.isSiteLocalAddress()
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- && !Inet6Address.class.isInstance(address)) {
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- noLoopbackIP4Addresses.add(address.getHostAddress());
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- }
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- }
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- if (noLoopbackIP4Addresses.isEmpty()) {
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- for (InetAddress address : allInetAddresses) {
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- if (!address.isLoopbackAddress() && !Inet6Address.class.isInstance(address)) {
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- noLoopbackIP4Addresses.add(address.getHostAddress());
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- }
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- }
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- }
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- return noLoopbackIP4Addresses;
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- }
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-
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- public static Collection<InetAddress> getAllHostAddress() {
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- try {
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- Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
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- Collection<InetAddress> addresses = new ArrayList<>();
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-
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- while (networkInterfaces.hasMoreElements()) {
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- NetworkInterface networkInterface = networkInterfaces.nextElement();
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- Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
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- while (inetAddresses.hasMoreElements()) {
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- InetAddress inetAddress = inetAddresses.nextElement();
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- addresses.add(inetAddress);
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- }
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- }
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-
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- return addresses;
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- } catch (SocketException e) {
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- throw new RemoteException(e.getMessage(), e);
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- }
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- }
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-
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- public static String getIpByHostName(String host) {
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- InetAddress address = null;
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- try {
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- address = InetAddress.getByName(host);
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- } catch (UnknownHostException e) {
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- logger.error("get IP error", e);
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- }
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- if (address == null) {
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- return "";
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- }
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- return address.getHostAddress();
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-
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- }
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-
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- private static boolean isEmpty(final CharSequence cs) {
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- return cs == null || cs.length() == 0;
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- }
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-
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- private static boolean isNotEmpty(final CharSequence cs) {
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- return !isEmpty(cs);
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- }
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-
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- public static boolean isIp(String addr) {
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- if (addr.length() < 7 || addr.length() > 15 || "".equals(addr)) {
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- return false;
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- }
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-
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- String ipRegex = "([1-9]|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}";
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- Pattern pat = Pattern.compile(ipRegex);
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-
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- Matcher mat = pat.matcher(addr);
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-
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- return mat.find();
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- }
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-}
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wenjun