[Feature-2574][Server]Specify Network Interface (#3186)

    public static final int NORAML_NODE_STATUS = 0;

    public static final int ABNORMAL_NODE_STATUS = 1;

    /**

     * net system properties

     */

    public static final String DOLPHIN_SCHEDULER_PREFERRED_NETWORK_INTERFACE = "dolphin.scheduler.network.interface.preferred";

}

import java.io.IOException;

import java.net.*;

import java.util.Enumeration;

import java.util.LinkedList;

import java.util.List;

import java.util.Optional;

import java.util.*;

import java.util.regex.Pattern;

import static java.util.Collections.emptyList;

import static org.apache.dolphinscheduler.common.Constants.DOLPHIN_SCHEDULER_PREFERRED_NETWORK_INTERFACE;

/**

 * NetUtils

            logger.warn("ValidNetworkInterfaces exception", e);

        }

        NetworkInterface result = null;

        // Try to specify config NetWork Interface

        for (NetworkInterface networkInterface : validNetworkInterfaces) {

            if (isSpecifyNetworkInterface(networkInterface)) {

                result = networkInterface;

                break;

            }

        }

        if (null != result) {

            return result;

        }

        return validNetworkInterfaces.get(0);

    }

    /**

                || !networkInterface.isUp();

    }

    private static boolean isSpecifyNetworkInterface(NetworkInterface networkInterface) {

        String preferredNetworkInterface = System.getProperty(DOLPHIN_SCHEDULER_PREFERRED_NETWORK_INTERFACE);

        return Objects.equals(networkInterface.getDisplayName(), preferredNetworkInterface);

    }

}