dengliming commented on a change in pull request #1656:
URL: https://github.com/apache/incubator-shenyu/pull/1656#discussion_r655436490
##########
File path:
shenyu-common/src/main/java/org/apache/shenyu/common/utils/IpUtils.java
##########
@@ -34,6 +34,18 @@ private IpUtils() {
* @return the host
*/
public static String getHost() {
+ return getHost(null);
+ }
+
+ /**
+ * Gets host.
+ *
+ * @param preferred host preferred str
+ * @return the host
+ */
+ public static String getHost(final String preferred) {
Review comment:
`getHost(final String filterPrefix)` maybe better.
##########
File path:
shenyu-common/src/main/java/org/apache/shenyu/common/utils/IpUtils.java
##########
@@ -44,11 +56,25 @@ public static String getHost() {
InetAddress inetAddress = (InetAddress)
addresses.nextElement();
String hostAddress = inetAddress.getHostAddress();
if (hostAddress.contains(".") &&
!inetAddress.isLoopbackAddress()) {
- hostIp = hostAddress;
- break;
+ if (first) {
+ firstHostIp = hostAddress;
+ first = false;
Review comment:
You don't need to check `first`.
```
if (firstHostIp == null) {
firstHostIp = hostAddress;
}
```
##########
File path:
shenyu-client/shenyu-client-dubbo/shenyu-client-apache-dubbo/src/main/java/org/apache/shenyu/client/apache/dubbo/ApacheDubboServiceBeanListener.java
##########
@@ -104,7 +104,7 @@ private MetaDataRegisterDTO buildMetaDataDTO(final
ServiceBean serviceBean, fina
String path = contextPath + shenyuDubboClient.path();
String desc = shenyuDubboClient.desc();
String serviceName = serviceBean.getInterface();
- String host = StringUtils.isBlank(this.host) ? IpUtils.getHost() :
this.host;
+ String host = IpUtils.getHost(this.host);
Review comment:
I think it would be better if `host` and `hostPrefix` were configured
separately.
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