ak
/
xx-job
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

InetAddress.getLocalHost()在复杂网络下是不可信的,所以优先遍历网卡来获取第一个可用的外网地址

This commit is contained in:
youbeiwuhuan 2018-10-23 16:25:21 +08:00
parent 0492cebb2e
commit 75b5cceb19
1 changed files with 22 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
xxl-job-core/src/main/java/com/xxl/job/core/util/IpUtil.java
View File

@ -1,14 +1,17 @@
package com.xxl.job.core.util;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.regex.Pattern;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.UnknownHostException;
import java.util.Enumeration;
import java.util.regex.Pattern;
/**
* get ip
* @author xuxueli 2016-5-22 11:38:05
@ -42,15 +45,6 @@ public class IpUtil {
* @return
*/
private static InetAddress getFirstValidAddress() {
InetAddress localAddress = null;
try {
localAddress = InetAddress.getLocalHost();
if (isValidAddress(localAddress)) {
return localAddress;
}
} catch (Throwable e) {
logger.error("Failed to retriving ip address, " + e.getMessage(), e);
}
try {
Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
if (interfaces != null) {
@ -78,10 +72,23 @@ public class IpUtil {
} catch (Throwable e) {
logger.error("Failed to retriving ip address, " + e.getMessage(), e);
}
InetAddress localAddress = null;
try {
localAddress = InetAddress.getLocalHost();
if (isValidAddress(localAddress)) {
return localAddress;
}
} catch (Throwable e) {
logger.error("Failed to retriving ip address, " + e.getMessage(), e);
}
logger.error("Could not get local host ip address, will use 127.0.0.1 instead.");
return localAddress;
}
/**
* get address
* @return