dubbo UrlUtils 源码

2022-10-20
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dubbo UrlUtils 代码

文件路径：/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/utils/UrlUtils.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.dubbo.remoting.utils;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.remoting.Constants;

public class UrlUtils {
    public static int getIdleTimeout(URL url) {
        int heartBeat = getHeartbeat(url);
        // idleTimeout should be at least more than twice heartBeat because possible retries of client.
        int idleTimeout = url.getParameter(Constants.HEARTBEAT_TIMEOUT_KEY, heartBeat * 3);
        if (idleTimeout < heartBeat * 2) {
            throw new IllegalStateException("idleTimeout < heartbeatInterval * 2");
        }
        return idleTimeout;
    }

    public static int getHeartbeat(URL url) {
        return url.getParameter(Constants.HEARTBEAT_KEY, Constants.DEFAULT_HEARTBEAT);
    }
}

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所属分类： 后端技术
本文标签： Java
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