Add a configuration to determine whether to enable the point-to-point…

… network interface (#15032)

* Add a configuration to determine whether to enable the point-to-point network interface

Add a configuration to determine whether to enable the point-to-point network interface

* Update to dubbo.network.interface.point-to-point.ignored

dubbo-common/src/main/java/org/apache/dubbo/common/constants/CommonConstants.java

@@ -738,6 +738,15 @@ interface DubboProperty {
          */
         String DUBBO_PREFERRED_NETWORK_INTERFACE = "dubbo.network.interface.preferred";
 
+        /**
+         * The property name for {@link NetworkInterface#isPointToPoint() return whether a network interface is a point
+         * to point interface} that the Dubbo application will determine whether to ignore the point-to-point network
+         * interface
+         *
+         * @since 3.3
+         */
+        String DUBBO_NETWORK_INTERFACE_POINT_TO_POINT_IGNORED = "dubbo.network.interface.point-to-point.ignored";
+
         String DUBBO_CLASS_DESERIALIZE_ALLOWED_LIST = "dubbo.security.serialize.allowedClassList";
         String DUBBO_CLASS_DESERIALIZE_BLOCKED_LIST = "dubbo.security.serialize.blockedClassList";
         String DUBBO_CLASS_DESERIALIZE_OPEN_CHECK = "dubbo.security.serialize.openCheckClass";

dubbo-common/src/main/java/org/apache/dubbo/common/utils/NetUtils.java

@@ -451,6 +451,11 @@ private static boolean ignoreNetworkInterface(NetworkInterface networkInterface)
                 || !networkInterface.isUp()) {
             return true;
         }
+        if (Boolean.parseBoolean(SystemPropertyConfigUtils.getSystemProperty(
+                        CommonConstants.DubboProperty.DUBBO_NETWORK_INTERFACE_POINT_TO_POINT_IGNORED, "false"))
+                && networkInterface.isPointToPoint()) {
+            return true;
+        }
         String ignoredInterfaces = SystemPropertyConfigUtils.getSystemProperty(
                 CommonConstants.DubboProperty.DUBBO_NETWORK_IGNORED_INTERFACE);
         String networkInterfaceDisplayName;