Android Open Source - swazam Peer Manager

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From Project

Back to project page swazam.

License

The source code is released under:

MIT License

Java Source Code

package ac.tuwien.sa13.service;
/*from  ww  w .  j  a v a 2 s .  c o  m*/
import java.io.IOException;
import java.util.Random;

import net.tomp2p.futures.BaseFutureAdapter;
import net.tomp2p.futures.FutureDHT;
import net.tomp2p.p2p.Peer;
import net.tomp2p.p2p.PeerMaker;
import net.tomp2p.peers.Number160;
import net.tomp2p.storage.Data;

import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;

import ac.tuwien.sa13.entity.Request;

public class PeerManager {

  @Autowired
  IRequestService requestService;

  private final static int PORT = 4000;

  private static PeerManager instance = null;

  private Peer p;

  private PeerManager() throws IOException {
    p = new PeerMaker(new Number160(new Random())).setPorts(PORT)
        .makeAndListen();
  }

  public static PeerManager getInstance() throws IOException {
    if (instance == null) {
      instance = new PeerManager();
    }

    return instance;
  }

  public void issueRequest(final Request r) throws IOException {
    String[] temp = { "" + r.getId(), r.getFingerprint() };
    FutureDHT fdht = p.send(new Number160(new Random())).setObject(temp)
        .start();

    fdht.addListener(new BaseFutureAdapter<FutureDHT>() {

      @Override
      public void operationComplete(FutureDHT f) throws Exception {
        if (f.isFailed()) {
          Logger.getLogger(PeerManager.class.getName()).log(
              Level.WARN,
              "Request " + r.getId() + "from User " + r.getUser().getName()
                  + " failed.");
        } else {
          Logger.getLogger(PeerManager.class.getName()).log(
              Level.INFO,
              "Request " + r.getId() + r.getId() + "from User "
                  + r.getUser().getName() + " successfully issued.");
        }

      }

    });
  }

  public void shutdown() {
    p.shutdown();
    instance = null;
  }
}

Java Source Code List

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