com.tencent.polaris.plugins.connector.composite.zero.NetUtils Maven / Gradle / Ivy

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/*
 * Tencent is pleased to support the open source community by making Polaris available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
 *
 *  Licensed under the BSD 3-Clause License (the "License");
 *  you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * 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 com.tencent.polaris.plugins.connector.composite.zero;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.InetSocketAddress;
import java.net.Socket;

public class NetUtils {
    private static final Logger LOG = LoggerFactory.getLogger(NetUtils.class);

    public static boolean testConnectivity(String host, int port, int timeout) {
        boolean status = false;
        try (Socket socket = new Socket()) {
            socket.connect(new InetSocketAddress(host, port), timeout);
            status = true;
        } catch (Throwable throwable) {
            LOG.debug("test connect error, ip:{}, port:{}, timeout:{}", host, port, timeout);
        }
        return status;
    }
}