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The remoting module of dubbo project

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/*
 * 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.transport;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.remoting.Channel;
import org.apache.dubbo.remoting.ChannelHandler;
import org.apache.dubbo.remoting.RemotingException;
import org.apache.dubbo.remoting.utils.PayloadDropper;

/**
 * AbstractChannel
 */
public abstract class AbstractChannel extends AbstractPeer implements Channel {

    public AbstractChannel(URL url, ChannelHandler handler) {
        super(url, handler);
    }

    @Override
    public void send(Object message, boolean sent) throws RemotingException {
        if (isClosed()) {
            throw new RemotingException(
                    this,
                    "Failed to send message "
                            + (message == null ? "" : message.getClass().getName()) + ":"
                            + PayloadDropper.getRequestWithoutData(message)
                            + ", cause: Channel closed. channel: " + getLocalAddress() + " -> " + getRemoteAddress());
        }
    }

    @Override
    public String toString() {
        return getLocalAddress() + " -> " + getRemoteAddress();
    }

    @Override
    protected void setUrl(URL url) {
        super.setUrl(url);
    }
}