/** @throws Exception If failed. */
  public void testClusterNodeMetrics() throws Exception {
    final Ignite ignite0 = grid();
    final Ignite ignite1 = startGrid(1);

    GridTestUtils.waitForCondition(
        new GridAbsPredicate() {
          @Override
          public boolean apply() {
            return ignite0.cluster().nodes().size() == 2 && ignite1.cluster().nodes().size() == 2;
          }
        },
        3000L);

    ClusterMetrics metrics0 = ignite0.cluster().localNode().metrics();

    ClusterMetrics nodesMetrics =
        ignite0
            .cluster()
            .forNode(ignite0.cluster().localNode(), ignite1.cluster().localNode())
            .metrics();

    assertEquals(metrics0.getTotalCpus(), nodesMetrics.getTotalCpus());
    assertEquals(1, metrics0.getTotalNodes());
    assertEquals(2, nodesMetrics.getTotalNodes());

    assert metrics0.getHeapMemoryUsed() > 0;
    assert metrics0.getHeapMemoryTotal() > 0;
    assert metrics0.getNonHeapMemoryMaximum() > 0;
  }
Example #2
0
  /** @throws Exception If failed. */
  @SuppressWarnings({"TooBroadScope"})
  public void testAsyncListen() throws Exception {
    final String hello = "HELLO!";

    final String bye = "BYE!";

    final Ignite g = grid(0);

    final UUID locNodeId = g.cluster().localNode().id();

    g.message()
        .remoteListen(
            null,
            new MessagingListenActor<String>() {
              @Override
              protected void receive(UUID nodeId, String rcvMsg) throws Throwable {
                if (hello.equals(rcvMsg)) {
                  assertEquals(locNodeId, nodeId);
                  assertEquals(hello, rcvMsg);

                  stop(bye);
                }
              }
            });

    final AtomicInteger cnt = new AtomicInteger();

    g.message()
        .localListen(
            null,
            new P2<UUID, String>() {
              @Override
              public boolean apply(UUID nodeId, String msg) {
                if (msg.equals(bye)) cnt.incrementAndGet();

                return true;
              }
            });

    g.message().send(null, hello);

    GridTestUtils.waitForCondition(
        new GridAbsPredicate() {
          @Override
          public boolean apply() {
            return cnt.get() == g.cluster().nodes().size();
          }
        },
        5000);

    assertEquals(cnt.get(), g.cluster().nodes().size());
  }