コード例 #1
0
ファイル: DiscoveryTest.java プロジェクト: bobfields/hornetq
  /**
   * Create one broadcaster and 50 receivers. Make sure broadcasting works. Then stop all of the
   * receivers, and create 50 new ones. Make sure the 50 new ones are receiving data from the
   * broadcasting.
   *
   * @throws Exception
   */
  public void testJGropusChannelReferenceCounting1() throws Exception {
    JGroupsBroadcastGroupConfiguration jgroupsConfig =
        new JGroupsBroadcastGroupConfiguration("test-jgroups-file_ping.xml", "tst");
    BroadcastEndpointFactory factory = jgroupsConfig.createBroadcastEndpointFactory();
    BroadcastEndpoint broadcaster = factory.createBroadcastEndpoint();
    broadcaster.openBroadcaster();

    int num = 50;
    BroadcastEndpoint[] receivers = new BroadcastEndpoint[num];
    for (int i = 0; i < num; i++) {
      receivers[i] = factory.createBroadcastEndpoint();
      receivers[i].openClient();
    }

    final byte[] data = new byte[] {1, 2, 3, 4, 5};
    broadcaster.broadcast(data);

    for (int i = 0; i < num; i++) {
      byte[] received = receivers[i].receiveBroadcast(5000, TimeUnit.MILLISECONDS);
      assertNotNull(received);
      assertEquals(5, received.length);
      assertEquals(1, received[0]);
      assertEquals(2, received[1]);
      assertEquals(3, received[2]);
      assertEquals(4, received[3]);
      assertEquals(5, received[4]);
    }

    for (int i = 0; i < num; i++) {
      receivers[i].close(false);
    }

    // new ones
    for (int i = 0; i < num; i++) {
      receivers[i] = factory.createBroadcastEndpoint();
      receivers[i].openClient();
    }

    broadcaster.broadcast(data);

    for (int i = 0; i < num; i++) {
      byte[] received = receivers[i].receiveBroadcast(5000, TimeUnit.MILLISECONDS);
      assertNotNull(received);
      assertEquals(5, received.length);
      assertEquals(1, received[0]);
      assertEquals(2, received[1]);
      assertEquals(3, received[2]);
      assertEquals(4, received[3]);
      assertEquals(5, received[4]);
    }

    for (int i = 0; i < num; i++) {
      receivers[i].close(false);
    }
    broadcaster.close(true);
  }
コード例 #2
0
ファイル: DiscoveryTest.java プロジェクト: bobfields/hornetq
  public void testStraightSendReceiveJGroups() throws Exception {
    BroadcastEndpoint broadcaster = null;
    BroadcastEndpoint client = null;
    try {
      JGroupsBroadcastGroupConfiguration jgroupsConfig =
          new JGroupsBroadcastGroupConfiguration("test-jgroups-file_ping.xml", "tst");
      broadcaster = jgroupsConfig.createBroadcastEndpointFactory().createBroadcastEndpoint();

      broadcaster.openBroadcaster();

      client = jgroupsConfig.createBroadcastEndpointFactory().createBroadcastEndpoint();

      client.openClient();

      Thread.sleep(1000);

      byte[] randomBytes = "PQP".getBytes();

      broadcaster.broadcast(randomBytes);

      byte[] btreceived = client.receiveBroadcast(5, TimeUnit.SECONDS);

      System.out.println("BTReceived = " + btreceived);

      assertNotNull(btreceived);

      assertEquals(randomBytes.length, btreceived.length);

      for (int i = 0; i < randomBytes.length; i++) {
        assertEquals(randomBytes[i], btreceived[i]);
      }
    } finally {
      try {
        if (broadcaster != null) broadcaster.close(true);

        if (client != null) client.close(false);
      } catch (Exception ignored) {
        ignored.printStackTrace();
      }
    }
  }