Example #1
0
 /** Validate that the client can intentionally disconnect and reconnect */
 @Test
 public void testClientDisconnect() throws Exception {
   String connectionId = blockingSSLConnect();
   selector.disconnect(connectionId);
   selector.poll(10, asList(SelectorTest.createSend(connectionId, "hello1")));
   assertEquals("Request should not have succeeded", 0, selector.completedSends().size());
   assertEquals("There should be a disconnect", 1, selector.disconnected().size());
   assertTrue(
       "The disconnect should be from our node", selector.disconnected().contains(connectionId));
   connectionId = blockingSSLConnect();
   assertEquals("hello2", blockingRequest(connectionId, "hello2"));
 }
Example #2
0
 /** Sending a request to a node not listening on that port should result in disconnection */
 @Test
 public void testConnectionRefused() throws Exception {
   String connectionId =
       selector.connect(
           new InetSocketAddress("localhost", 6668), BUFFER_SIZE, BUFFER_SIZE, PortType.SSL);
   while (selector.disconnected().contains(connectionId)) {
     selector.poll(1000L);
   }
 }
Example #3
0
 @Test
 public void testCloseAfterConnectCall() throws IOException {
   String connectionId =
       selector.connect(
           new InetSocketAddress("localhost", server.port),
           BUFFER_SIZE,
           BUFFER_SIZE,
           PortType.SSL);
   selector.close(connectionId);
   selector.poll(0);
   Assert.assertTrue(
       "Channel should have been added to disconnected list",
       selector.disconnected().contains(connectionId));
 }
Example #4
0
  /**
   * Send multiple requests to several connections in parallel. Validate that responses are received
   * in the order that requests were sent.
   */
  @Test
  public void testNormalOperation() throws Exception {
    int conns = 5;

    // create connections
    ArrayList<String> connectionIds = new ArrayList<String>();
    for (int i = 0; i < conns; i++) {
      connectionIds.add(blockingSSLConnect());
    }

    // send echo requests and receive responses
    int responseCount = 0;
    List<NetworkSend> sends = new ArrayList<NetworkSend>();
    for (int i = 0; i < conns; i++) {
      String connectionId = connectionIds.get(i);
      sends.add(SelectorTest.createSend(connectionId, connectionId + "&" + 0));
    }

    // loop until we complete all requests
    while (responseCount < conns) {
      // do the i/o
      selector.poll(0L, sends);

      assertEquals("No disconnects should have occurred.", 0, selector.disconnected().size());

      // handle any responses we may have gotten
      for (NetworkReceive receive : selector.completedReceives()) {
        String[] pieces = SelectorTest.asString(receive).split("&");
        assertEquals("Should be in the form 'conn-counter'", 2, pieces.length);
        assertEquals("Check the source", receive.getConnectionId(), pieces[0]);
        assertEquals(
            "Check that the receive has kindly been rewound",
            0,
            receive.getReceivedBytes().getPayload().position());
        assertTrue(
            "Received connectionId is as expected ",
            connectionIds.contains(receive.getConnectionId()));
        assertEquals("Check the request counter", 0, Integer.parseInt(pieces[1]));
        responseCount++;
      }

      // prepare new sends for the next round
      sends.clear();
      for (NetworkSend send : selector.completedSends()) {
        String dest = send.getConnectionId();
        sends.add(SelectorTest.createSend(dest, dest + "&" + 0));
      }
    }
  }
Example #5
0
  /**
   * Validate that when the server disconnects, a client send ends up with that node in the
   * disconnected list.
   */
  @Test
  public void testServerDisconnect() throws Exception {
    // connect and do a simple request
    String connectionId = blockingSSLConnect();
    assertEquals("hello", blockingRequest(connectionId, "hello"));

    // disconnect
    server.closeConnections();
    while (!selector.disconnected().contains(connectionId)) {
      selector.poll(1000L);
    }

    // reconnect and do another request
    connectionId = blockingSSLConnect();
    assertEquals("hello", blockingRequest(connectionId, "hello"));
  }