Exemplo n.º 1
0
  public void xtestAging() {
    ProphetRouter r4 = (ProphetRouter) h4.getRouter();
    ProphetRouter r5 = (ProphetRouter) h5.getRouter();

    h4.connect(h5);
    assertEquals(ProphetRouter.P_INIT, r4.getPredFor(h5));
    assertEquals(ProphetRouter.P_INIT, r5.getPredFor(h4));

    disconnect(h5);

    clock.advance(SECONDS_IN_TIME_UNIT * 2);
    double newPred = ProphetRouter.P_INIT * Math.pow(ProphetRouter.GAMMA, 2);

    assertEquals(newPred, r4.getPredFor(h5));
    assertEquals(newPred, r5.getPredFor(h4));

    clock.advance(SECONDS_IN_TIME_UNIT / 10);
    newPred = newPred * Math.pow(ProphetRouter.GAMMA, 1.0 / 10);

    assertEquals(newPred, r4.getPredFor(h5));
    assertEquals(newPred, r5.getPredFor(h4));
  }
Exemplo n.º 2
0
  /** Tests normal routing */
  public void xtestRouting() {
    Message m1 = new Message(h1, h2, msgId2, 1);
    h1.createNewMessage(m1);
    Message m2 = new Message(h1, h3, msgId3, 1);
    h1.createNewMessage(m2);
    Message m3 = new Message(h1, h4, msgId4, 1);
    h1.createNewMessage(m3);
    Message m4 = new Message(h1, h6, "dummy", 1); // this message should not be fwded
    h1.createNewMessage(m4);
    Message m5 = new Message(h1, h5, msgId5, 1);
    h1.createNewMessage(m5);
    Message m6 = new Message(h4, h1, "d1", 1);
    h4.createNewMessage(m6);

    ProphetRouter r4 = (ProphetRouter) h4.getRouter();
    ProphetRouter r5 = (ProphetRouter) h5.getRouter();

    checkCreates(6);

    h4.connect(h5);
    assertEquals(ProphetRouter.P_INIT, r4.getPredFor(h5));
    assertEquals(ProphetRouter.P_INIT, r5.getPredFor(h4));

    updateAllNodes();
    // h4 has message for h1 but it shouldn't forward it to h5 since
    // h5 has not heard about h1
    assertFalse(mc.next());

    disconnect(h5);
    h5.connect(h3); // now h3 knows h5 has met h4

    h1.connect(h3);
    // now h1-h3-h5 connected and h5 knows h4

    // first h1 should transfer msgId2 to h3 (final recipient)
    updateAllNodes();
    assertTrue(mc.next());
    assertEquals(mc.TYPE_START, mc.getLastType());
    assertEquals(msgId3, mc.getLastMsg().getId());
    assertEquals(h1, mc.getLastFrom());
    assertFalse(mc.next());

    clock.advance(10);
    updateAllNodes();
    assertTrue(mc.next());
    assertEquals(mc.TYPE_RELAY, mc.getLastType()); // finished transfer
    assertEquals(msgId3, mc.getLastMsg().getId());
    assertTrue(mc.getLastFirstDelivery());

    // h1 should next transfer msgId5 to h3 because h3 is connected to h5
    assertTrue(mc.next());
    assertEquals(mc.TYPE_START, mc.getLastType());
    assertEquals(msgId5, mc.getLastMsg().getId());
    assertEquals(h1, mc.getLastFrom());
    assertFalse(mc.next());

    clock.advance(10);
    updateAllNodes();
    assertTrue(mc.next());
    assertEquals(mc.TYPE_RELAY, mc.getLastType()); // finished transfer
    assertEquals(msgId5, mc.getLastMsg().getId());
    assertTrue(mc.next());

    // next h1 should transfer msgId4 since h3 knows h4 trough h5
    assertEquals(mc.TYPE_START, mc.getLastType());
    assertEquals(msgId4, mc.getLastMsg().getId());
    assertEquals(h1, mc.getLastFrom());
    assertFalse(mc.next());

    doRelay(); // relaying should be tested by now..
    assertTrue(mc.next());

    // now h3 should transfer msgId5 to h5
    assertEquals(mc.TYPE_START, mc.getLastType());
    assertEquals(msgId5, mc.getLastMsg().getId());
    assertEquals(h3, mc.getLastFrom());

    doRelay(); // id5 delivered to h5
    assertTrue(mc.getLastFirstDelivery());
    assertTrue(mc.next());

    // next h3 should transfer id4 to h5
    assertEquals(mc.TYPE_START, mc.getLastType());
    assertEquals(msgId4, mc.getLastMsg().getId());
    assertEquals(h3, mc.getLastFrom());

    doRelay();

    // now no new transfers should be started
    assertFalse(mc.next());
  }