rpc

package cn.itcast.hadoop.rpc;

import java.io.IOException;
import java.net.InetSocketAddress;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.RPC;

public class RPCClient {

    public static void main(String[] args) throws IOException {
        Barty proxy = RPC.getProxy(Barty.class, 10010,
                new InetSocketAddress("192.168.8.100", 9527), new Configuration());
        String sayHi = proxy.sayHi("tomcat");
        System.out.println(sayHi);
        
    }

}

==============

package cn.itcast.hadoop.rpc;

import java.io.IOException;

import org.apache.hadoop.HadoopIllegalArgumentException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.ipc.RPC.Server;

public class RPCServer implements Barty{

    public static void main(String[] args) throws HadoopIllegalArgumentException, IOException {
        Server server = new RPC.Builder(new Configuration())
            .setInstance(new RPCServer())
            .setBindAddress("192.168.8.100")
            .setPort(9527)
            .setProtocol(Barty.class)
            .build();
        server.start();

    }

    @Override
    public String sayHi(String name) {
        // TODO Auto-generated method stub
        return "HI~" + name;
    }

}

==========================

package cn.itcast.hadoop.rpc;

public interface Barty {

    public static final long versionID = 10010;
    
    public String sayHi(String name);
}