NettyUtils.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.remote.utils;

import io.netty.channel.epoll.Epoll;

/**
 * NettyUtils
 */
public class NettyUtils {

    private NettyUtils() {
    }

    public static boolean useEpoll() {
        String osName = Constants.OS_NAME;
        if (!osName.toLowerCase().contains("linux")) {
            return false;
        }
        if (!Epoll.isAvailable()) {
            return false;
        }
        String enableNettyEpoll = Constants.NETTY_EPOLL_ENABLE;
        return Boolean.parseBoolean(enableNettyEpoll);
    }

}