eagle.jfaster.org.client.channel.SyncNettyChannel Maven / Gradle / Ivy

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/*
 * Copyright 2017 eagle.jfaster.org.
 * 
 * Licensed 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 eagle.jfaster.org.client.channel;

import eagle.jfaster.org.client.NettyClient;
import eagle.jfaster.org.client.NettyResponseFuture;
import eagle.jfaster.org.exception.EagleFrameException;
import io.netty.channel.Channel;

/**
 * 同步处理channel
 *
 * Created by fangyanpeng1 on 2017/8/7.
 */
public class SyncNettyChannel extends AbstractNettyChannel {

    public SyncNettyChannel(NettyClient client, Channel channel) {
        super(client, channel);
    }

    @Override
    protected Object handle(long timeout, NettyResponseFuture responseFuture) throws Exception {
        Object ret = null;
        try {
            ret = responseFuture.getValue(timeout + 100);
        } finally {
            client.removeCallBack(responseFuture.getOpaque());
        }
        if (ret != null) {
            return ret;
        }
        if (responseFuture.isSendRequestOK() && !responseFuture.isTimeout()) {
            return ret;
        } else {
            throw new EagleFrameException("Request timeout,timeout: [%d]", timeout);
        }
    }
}