llamadaremota.java

来自「java 实现的P2P Chord算法。chord算法是结构式的P2P搜索与管理」· Java 代码 · 共 73 行

package org.mikel.jchord.red;
/*
 * LlamadaRemota.java
 *
 * Created on 28 de enero de 2005, 16:20
 */
import java.net.*;
import java.io.*;

import org.mikel.jchord.Nodo;
/**
 *
 * @author mikel
 */
public class LlamadaRemota extends Thread {
    
    Peticion pet;
    Nodo nodoDue駉;
    
    
    /**
     * Creates a new instance of LlamadaRemota
     * @param pet
     * @param nodoDue駉
     */
    public LlamadaRemota(Peticion pet, Nodo nodoDue駉) {
        
        this.pet = pet;
        this.nodoDue駉 = nodoDue駉;
        
    }
    
    /**
     *
     * @return
     */
    public Peticion ejecutar() throws LlamadaRemotaException {
        
        try {
       //      TODO code application logic here
           
                        Socket s = new Socket();
                        java.net.InetSocketAddress addr = new InetSocketAddress(pet.getDestino().getIP(),pet.getDestino().getPuerto());
                        s.setReuseAddress(true);
                        s.setSoTimeout(15000);
                       s.bind(null);
                        s.connect(addr);
            
      //      Socket s = (Socket) nodoDue駉.obtenerConexion(pet.getDestino());
            
                
            ObjectOutputStream out = new ObjectOutputStream(s.getOutputStream());
            out.writeObject(pet);
            out.flush();
            
            ObjectInputStream in = new ObjectInputStream(s.getInputStream());
            Peticion pet = (Peticion) in.readObject();
            nodoDue駉.unlock(pet.getDestino());
            pet.setCodigoError(1);
            return pet;
        } catch(Exception e) {
            /*System.out.println("Error de "+nodoDue駉.getIdNodo().getIntId()+" ejecutando llamada remota");
            System.out.println(e.getMessage());
            pet.setCodigoError(-1);*/
            //e.printStackTrace();
            //return pet;
            throw new LlamadaRemotaException("Error de "+nodoDue駉.getIdNodo().getIP()+":"+nodoDue駉.getIdNodo().getPuerto()+" al intentar realizar petici髇 remota: "+pet.getMetodo()+" dest: "+pet.getDestino().getIP()+":"+pet.getDestino().getPuerto()+" "+e.getMessage());
            
        }
        
    }
}