com.papteco.web.netty.ReleaseFileClientBuilder.java Source code

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Here is the source code for com.papteco.web.netty.ReleaseFileClientBuilder.java

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/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project 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 com.papteco.web.netty;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.serialization.ClassResolvers;
import io.netty.handler.codec.serialization.ObjectEncoder;

import java.util.concurrent.Callable;

/**
 * Modification of {@link EchoClient} which utilizes Java object serialization.
 */
public class ReleaseFileClientBuilder extends BasicBuilder implements Callable {

    private final String host;
    private String filepath;
    private String[] fileStructPath;
    private String fileid;
    private String taskid;

    public ReleaseFileClientBuilder(String ip) {
        this.host = ip;
    }

    public ReleaseFileClientBuilder(String ip, String filepath, String[] fileStructPath, String fileid,
            String taskid) {
        this.host = ip;
        this.filepath = filepath;
        this.fileStructPath = fileStructPath;
        this.fileid = fileid;
        this.taskid = taskid;
    }

    public Object call() throws Exception {
        EventLoopGroup group = new NioEventLoopGroup();
        try {
            Bootstrap b = new Bootstrap();
            b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(new ObjectEncoder(),
                            new NewObjectDecoder(ClassResolvers.cacheDisabled(null)),
                            new ReleaseFileClientHandler(filepath, fileStructPath, fileid, taskid));
                }
            });

            // Start the connection attempt.
            b.connect(host, PortTranslater(envsetting.getProperty("rlse_file_port"))).sync().channel().closeFuture()
                    .sync();

        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            group.shutdownGracefully();
        }
        return "Success";
    }

    public static void main(String[] args) throws Exception {
        // Print usage if no argument is specified.
        // if (args.length < 2 || args.length > 3) {
        // System.err.println(
        // "Usage: " + ObjectEchoClient.class.getSimpleName() +
        // " <host> <port> [<first message size>]");
        // return;
        // }

        // Parse options.
        // final String host = "localhost";
        // final int port = 8080;
        // final int firstMessageSize;
        //
        // if (args.length == 3) {
        // firstMessageSize = Integer.parseInt(args[2]);
        // } else {
        // firstMessageSize = 256;
        // }
        //
        // new SustainableAppConnClientBuilder(host, port,
        // firstMessageSize).run();
    }
}