Package net.tomp2p.dht

Examples of net.tomp2p.dht.PeerBuilderDHT

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        KeyPairGenerator gen = KeyPairGenerator.getInstance( "DSA" );
        KeyPair pair1 = gen.generateKeyPair();
        KeyPair pair2 = gen.generateKeyPair();
        KeyPair pair3 = gen.generateKeyPair();
        final Number160 peer2Owner = Utils.makeSHAHash( pair2.getPublic().getEncoded() );
        PeerDHT peer1 = new PeerBuilderDHT(new PeerBuilder( pair1 ).ports( 4001 ).start()).start();
        PeerDHT peer2 = new PeerBuilderDHT(new PeerBuilder( pair2 ).ports( 4002 ).start()).start();
        PeerDHT peer3 = new PeerBuilderDHT(new PeerBuilder( pair3 ).ports( 4003 ).start()).start();
        PeerDHT[] peers = new PeerDHT[] { peer1, peer2, peer3 };
        ExampleUtils.bootstrap( peers );
        setProtection( peers, ProtectionEnable.ALL, ProtectionMode.MASTER_PUBLIC_KEY );
        // peer 1 stores "test" in the domain key of owner peer 2
        FuturePut futurePut =
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        KeyPairGenerator gen = KeyPairGenerator.getInstance( "DSA" );
        KeyPair pair1 = gen.generateKeyPair();
        KeyPair pair2 = gen.generateKeyPair();
        KeyPair pair3 = gen.generateKeyPair();
        final Number160 peer2Owner = Utils.makeSHAHash( pair2.getPublic().getEncoded() );
        PeerDHT peer1 = new PeerBuilderDHT(new PeerBuilder( pair1 ).ports( 4001 ).start()).start();
        PeerDHT peer2 = new PeerBuilderDHT(new PeerBuilder( pair2 ).ports( 4002 ).start()).start();
        PeerDHT peer3 = new PeerBuilderDHT(new PeerBuilder( pair3 ).ports( 4003 ).start()).start();
        PeerDHT[] peers = new PeerDHT[] { peer1, peer2, peer3 };
        ExampleUtils.bootstrap( peers );
        setProtection( peers, ProtectionEnable.NONE, ProtectionMode.MASTER_PUBLIC_KEY );
        // peer 1 stores "test" in the domain key of owner peer 2
        FuturePut futurePut =
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      PeerDHT master = null;
      PeerDHT slave = null;
        ChannelCreator cc = null;
        try {
          StorageMemory s1 = new StorageMemory();
          master = new PeerBuilderDHT(new PeerBuilder(new Number160("0xee")).start()).storage(s1).start();
          IndirectReplication im = new IndirectReplication(master);
         
           
            final AtomicInteger test1 = new AtomicInteger(0);
            final AtomicInteger test2 = new AtomicInteger(0);

            ResponsibilityListener responsibilityListener = new ResponsibilityListener() {
                @Override
                public void meResponsible(final Number160 locationKey) {
                    System.err.println("I'm responsible for " + locationKey + " / ");
                    test2.incrementAndGet();
                }

        @Override
                public void meResponsible(Number160 locationKey, PeerAddress newPeer) {
                  System.err.println("I sync for " + locationKey + " / ");
                }

        @Override
                public FutureDone<?> otherResponsible(Number160 locationKey, PeerAddress other) {
          System.err.println("Other peer (" + other + ")is responsible for " + locationKey);
                    test1.incrementAndGet();
                  return null;
                }
            };
           
            im.addResponsibilityListener(responsibilityListener);
            im.start();

            Number160 location = new Number160("0xff");
            Map<Number160, Data> dataMap = new HashMap<Number160, Data>();
            dataMap.put(Number160.ZERO, new Data("string"));

            FutureChannelCreator fcc = master.peer().connectionBean().reservation().create(0, 1);
            fcc.awaitUninterruptibly();
            cc = fcc.channelCreator();

            PutBuilder putBuilder = new PutBuilder(master, location);
            putBuilder.domainKey(location);
            putBuilder.dataMapContent(dataMap);
            putBuilder.versionKey(Number160.ZERO);

            FutureResponse fr = master.storeRPC().put(master.peerAddress(), putBuilder, cc);
            fr.awaitUninterruptibly();
            // s1.put(location, Number160.ZERO, null, dataMap, false, false);
            final int slavePort = 7701;
            slave = new PeerBuilderDHT(new PeerBuilder(new Number160("0xfe")).ports(slavePort).start()).start();
            master.peerBean().peerMap().peerFound(slave.peerAddress(), null, null);
            master.peerBean().peerMap().peerFailed(slave.peerAddress(), new PeerException(AbortCause.SHUTDOWN, "shutdown"));
            Assert.assertEquals(1, test1.get());
            Assert.assertEquals(2, test2.get());
        } catch (Throwable t) {
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            Map<Number160, Data> contentMap = new HashMap<Number160, Data>();
            contentMap.put(Number160.ZERO, new Data("string"));
            final AtomicInteger test1 = new AtomicInteger(0);
            final AtomicInteger test2 = new AtomicInteger(0);
            StorageMemory s1 = new StorageMemory();
            master = new PeerBuilderDHT(new PeerBuilder(new Number160(rnd)).ports(port).start()).storage(s1).start();
            IndirectReplication im = new IndirectReplication(master);
            System.err.println("master is " + master.peerAddress());

            ResponsibilityListener responsibilityListener = new ResponsibilityListener() {
                @Override
                public FutureDone<?> otherResponsible(final Number160 locationKey, final PeerAddress other) {
                    System.err.println("Other peer (" + other + ")is responsible for " + locationKey);
                    test1.incrementAndGet();
                    return null;
                }

                @Override
                public void meResponsible(final Number160 locationKey) {
                    System.err.println("I'm responsible for " + locationKey);
                    test2.incrementAndGet();
                }
                @Override
                public void meResponsible(Number160 locationKey, PeerAddress newPeer) {
                  System.err.println("I sync for " + locationKey + " / ");
                }
            };

            im.addResponsibilityListener(responsibilityListener);
            im.start();

            FutureChannelCreator fcc = master.peer().connectionBean().reservation().create(0, 1);
            fcc.awaitUninterruptibly();
            cc = fcc.channelCreator();

            PutBuilder putBuilder = new PutBuilder(master, loc);
            putBuilder.domainKey(domainKey);
            putBuilder.dataMapContent(contentMap);
            putBuilder.versionKey(Number160.ZERO);

            master.storeRPC().put(master.peerAddress(), putBuilder, cc).awaitUninterruptibly();
            slave1 = new PeerBuilderDHT(new PeerBuilder(new Number160(rnd)).ports(port + 1).start()).start();
            slave2 = new PeerBuilderDHT(new PeerBuilder(new Number160(rnd)).ports(port + 2).start()).start();
            System.err.println("slave1 is " + slave1.peerAddress());
            System.err.println("slave2 is " + slave2.peerAddress());
            // master peer learns about the slave peers
            master.peerBean().peerMap().peerFound(slave1.peerAddress(), null, null);
            master.peerBean().peerMap().peerFound(slave2.peerAddress(), null, null);
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    try {
      char[] letters = { 'a', 'b', 'c', 'd' };
      StorageMemory storage = new StorageMemory();
      for (int i = 0; i < joins.length; i++) {
        if(i == 0) {
          PeerDHT peer = new PeerBuilderDHT(new PeerBuilder(new Number160("0x" + letters[i])).ports(Ports.DEFAULT_PORT + i)
              .start()).storage(storage).start();
          ind = new IndirectReplication(peer).replicationFactor(replicationFactor).nRoot(nRoot).start();
          peers.add(peer);
        } else {
          PeerDHT peer = new PeerBuilderDHT(new PeerBuilder(new Number160("0x" + letters[i])).ports(Ports.DEFAULT_PORT + i)
              .start()).start();
          new IndirectReplication(peer).replicationFactor(replicationFactor).nRoot(nRoot).start();
          peers.add(peer); 
        }
      }
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    private int port12 = 4012;
    private int port13 = 4013;

    @Test
    public void testGetBestSmoothingFactor() throws IOException {
        PeerDHT peer = new PeerBuilderDHT(new PeerBuilder(new Number160(peerId)).ports(port7).start()).start();
        AutoReplication automaticReplication = new AutoReplication(peer.peer());
        automaticReplication.reliability(reliability);

        ArrayList<Integer> x = new ArrayList<Integer>();
        ArrayList<Double> y = new ArrayList<Double>();
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        Assert.assertEquals(0.5, AutoReplication.bestSmoothingFactor(x, y), 0.0);
    }

    @Test
    public void testGetAverage() throws IOException {
      PeerDHT peer = new PeerBuilderDHT(new PeerBuilder(new Number160(peerId)).ports(port8).start()).start();
        AutoReplication automaticReplication = new AutoReplication(peer.peer());
        automaticReplication.reliability(reliability);

        ArrayList<Integer> observations = new ArrayList<Integer>();
        ArrayList<Double> averages = new ArrayList<Double>();
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        Assert.assertEquals(9.4, AutoReplication.ema(observations, averages), 0.0);
    }

    @Test
    public void testGetStandardDeviation() throws IOException {
      PeerDHT peer = new PeerBuilderDHT(new PeerBuilder(new Number160(peerId)).ports(port9).start()).start();
        AutoReplication automaticReplication = new AutoReplication(peer.peer());
        automaticReplication.reliability(reliability);

        ArrayList<Integer> observations = new ArrayList<Integer>();
        ArrayList<Double> averages = new ArrayList<Double>();
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        Assert.assertEquals(3.111269837220809, AutoReplication.standardDeviation(observations, average), 0.0);
    }

    @Test
    public void testGetPredictedValue() throws IOException {
      PeerDHT peer = new PeerBuilderDHT(new PeerBuilder(new Number160(peerId)).ports(port10).start()).start();
        AutoReplication automaticReplication = new AutoReplication(peer.peer());
        automaticReplication.reliability(reliability);

        ArrayList<Integer> observations = new ArrayList<Integer>();
        ArrayList<Double> averages = new ArrayList<Double>();
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Related Classes of net.tomp2p.dht.PeerBuilderDHT

  • net.tomp2p.examples.ExampleConsistency
  • net.tomp2p.examples.ExampleDirectData
  • net.tomp2p.examples.ExampleDNS
  • net.tomp2p.examples.ExampleDomainProtection
  • net.tomp2p.examples.ExampleDST
  • net.tomp2p.examples.ExampleIndirectReplication
  • net.tomp2p.examples.ExampleNATChat
  • net.tomp2p.examples.ExampleReconnect
  • net.tomp2p.examples.ExampleUtils
  • net.tomp2p.examples.relay.ExampleRelaySituation
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