public void testL1ProbingL2() throws Exception {
    HealthCheckerConfig hcConfig =
        new HealthCheckerConfigImpl(4000, 2000, 1, "ClientCommsHC-Test01", false);
    this.setUp(null, hcConfig);
    ClientMessageChannel clientMsgCh = createClientMsgCh();
    clientMsgCh.open();

    // Verifications
    ConnectionHealthCheckerImpl connHC =
        (ConnectionHealthCheckerImpl)
            ((CommunicationsManagerImpl) clientComms).getConnHealthChecker();
    assertNotNull(connHC);

    while (!connHC.isRunning() || (connHC.getTotalConnsUnderMonitor() <= 0)) {
      System.out.println("Yet to start the connection health cheker thread...");
      ThreadUtil.reallySleep(1000);
    }

    SequenceGenerator sq = new SequenceGenerator();
    for (int i = 1; i <= 5; i++) {
      PingMessage ping = (PingMessage) clientMsgCh.createMessage(TCMessageType.PING_MESSAGE);
      ping.initialize(sq);
      ping.send();
    }

    ThreadUtil.reallySleep(getMinSleepTimeToSendFirstProbe(hcConfig));
    System.out.println("Successfully sent " + connHC.getTotalProbesSentOnAllConns() + " Probes");
    assertTrue(connHC.getTotalProbesSentOnAllConns() > 0);

    clientMsgCh.close();
  }
  public void testL1L2ProbingBothsideAndClientClose() throws Exception {
    HealthCheckerConfig hcConfig =
        new HealthCheckerConfigImpl(4000, 2000, 5, "ServerCommsHC-Test03", false);
    HealthCheckerConfig hcConfig2 =
        new HealthCheckerConfigImpl(10000, 4000, 3, "ClientCommsHC-Test03", false);
    this.setUp(hcConfig, new DisabledHealthCheckerConfigImpl());

    CommunicationsManager clientComms1 =
        new CommunicationsManagerImpl(
            "TestCommsMgr-Client1",
            new NullMessageMonitor(),
            new PlainNetworkStackHarnessFactory(true),
            new NullConnectionPolicy(),
            hcConfig2);
    CommunicationsManager clientComms2 =
        new CommunicationsManagerImpl(
            "TestCommsMgr-Client2",
            new NullMessageMonitor(),
            new PlainNetworkStackHarnessFactory(true),
            new NullConnectionPolicy(),
            hcConfig2);
    ClientMessageChannel clientMsgCh1 = createClientMsgCh(clientComms1);
    clientMsgCh1.open();

    ClientMessageChannel clientMsgCh2 = createClientMsgCh(clientComms2);
    clientMsgCh2.open();

    // Verifications
    ConnectionHealthCheckerImpl connHC =
        (ConnectionHealthCheckerImpl)
            ((CommunicationsManagerImpl) serverComms).getConnHealthChecker();

    assertNotNull(connHC);
    while (!connHC.isRunning() && (connHC.getTotalConnsUnderMonitor() != 2)) {
      System.out.println("Yet to start the connection health cheker thread...");
      ThreadUtil.reallySleep(1000);
    }

    SequenceGenerator sq = new SequenceGenerator();
    for (int i = 1; i <= 5; i++) {
      PingMessage ping = (PingMessage) clientMsgCh1.createMessage(TCMessageType.PING_MESSAGE);
      ping.initialize(sq);
      ping.send();
      ping = (PingMessage) clientMsgCh2.createMessage(TCMessageType.PING_MESSAGE);
      ping.initialize(sq);
      ping.send();
    }

    ThreadUtil.reallySleep(getMinSleepTimeToSendFirstProbe(hcConfig));
    System.out.println("Successfully sent " + connHC.getTotalProbesSentOnAllConns() + " Probes");
    assertTrue(connHC.getTotalProbesSentOnAllConns() > 0);

    clientMsgCh1.close();
    System.out.println("ClientMessasgeChannel 1 Closed");

    ThreadUtil.reallySleep(getMinSleepTimeToSendFirstProbe(hcConfig));
    assertEquals(1, connHC.getTotalConnsUnderMonitor());
  }
  public void testL2ProbingL1AndClientClose() throws Exception {
    HealthCheckerConfig hcConfig = new HealthCheckerConfigImpl("ServerCommsHC-Test02");
    this.setUp(hcConfig, new DisabledHealthCheckerConfigImpl());
    ClientMessageChannel clientMsgCh = createClientMsgCh();
    clientMsgCh.open();

    // Verifications
    ConnectionHealthCheckerImpl connHC =
        (ConnectionHealthCheckerImpl)
            ((CommunicationsManagerImpl) serverComms).getConnHealthChecker();
    assertNotNull(connHC);

    while (!connHC.isRunning() && (connHC.getTotalConnsUnderMonitor() != 1)) {
      System.out.println("Yet to start the connection health cheker thread...");
      ThreadUtil.reallySleep(1000);
    }

    SequenceGenerator sq = new SequenceGenerator();
    for (int i = 1; i <= 5; i++) {
      PingMessage ping = (PingMessage) clientMsgCh.createMessage(TCMessageType.PING_MESSAGE);
      ping.initialize(sq);
      ping.send();
    }

    ThreadUtil.reallySleep(getMinSleepTimeToSendFirstProbe(hcConfig));
    System.out.println("Successfully sent " + connHC.getTotalProbesSentOnAllConns() + " Probes");
    assertTrue(connHC.getTotalProbesSentOnAllConns() > 0);

    clientMsgCh.close();
    System.out.println("ClientMessasgeChannel Closed");

    System.out.println("Sleeping for " + getMinSleepTimeToConirmDeath(hcConfig));
    ThreadUtil.reallySleep(getMinSleepTimeToConirmDeath(hcConfig));

    while (connHC.getTotalConnsUnderMonitor() != 0) {
      ThreadUtil.reallySleep(1000);
      System.out.println("Waiting for Client removal from Health Checker");
    }

    System.out.println("Success");
  }