コード例 #1
0
  /** @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;
  }
コード例 #2
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  /** @throws Exception If failed. */
  public void testIoMetrics() throws Exception {
    Ignite ignite0 = grid();
    Ignite ignite1 = startGrid(1);

    Object msg = new TestMessage();

    int size = ignite0.configuration().getMarshaller().marshal(msg).length;

    assert size > MSG_SIZE;

    final CountDownLatch latch = new CountDownLatch(MSG_CNT);

    ignite0
        .message()
        .localListen(
            null,
            new MessagingListenActor<TestMessage>() {
              @Override
              protected void receive(UUID nodeId, TestMessage rcvMsg) throws Throwable {
                latch.countDown();
              }
            });

    ignite1
        .message()
        .localListen(
            null,
            new MessagingListenActor<TestMessage>() {
              @Override
              protected void receive(UUID nodeId, TestMessage rcvMsg) throws Throwable {
                respond(rcvMsg);
              }
            });

    for (int i = 0; i < MSG_CNT; i++) message(ignite0.cluster().forRemotes()).send(null, msg);

    latch.await();

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

    info("Node 0 metrics: " + metrics);

    // Time sync messages are being sent.
    assert metrics.getSentMessagesCount() >= MSG_CNT;
    assert metrics.getSentBytesCount() > size * MSG_CNT;
    assert metrics.getReceivedMessagesCount() >= MSG_CNT;
    assert metrics.getReceivedBytesCount() > size * MSG_CNT;

    metrics = ignite1.cluster().localNode().metrics();

    info("Node 1 metrics: " + metrics);

    // Time sync messages are being sent.
    assert metrics.getSentMessagesCount() >= MSG_CNT;
    assert metrics.getSentBytesCount() > size * MSG_CNT;
    assert metrics.getReceivedMessagesCount() >= MSG_CNT;
    assert metrics.getReceivedBytesCount() > size * MSG_CNT;
  }
コード例 #3
0
  /** @throws Exception If failed. */
  public void testInternalTaskMetrics() throws Exception {
    Ignite ignite = grid();

    // Visor task is internal and should not affect metrics.
    ignite.compute().withName("visor-test-task").execute(new TestInternalTask(), "testArg");

    // Let metrics update twice.
    final CountDownLatch latch = new CountDownLatch(2);

    ignite
        .events()
        .localListen(
            new IgnitePredicate<Event>() {
              @Override
              public boolean apply(Event evt) {
                assert evt.type() == EVT_NODE_METRICS_UPDATED;

                latch.countDown();

                return true;
              }
            },
            EVT_NODE_METRICS_UPDATED);

    // Wait for metrics update.
    latch.await();

    ClusterMetrics metrics = ignite.cluster().localNode().metrics();

    info("Node metrics: " + metrics);

    assert metrics.getAverageActiveJobs() == 0;
    assert metrics.getAverageCancelledJobs() == 0;
    assert metrics.getAverageJobExecuteTime() == 0;
    assert metrics.getAverageJobWaitTime() == 0;
    assert metrics.getAverageRejectedJobs() == 0;
    assert metrics.getAverageWaitingJobs() == 0;
    assert metrics.getCurrentActiveJobs() == 0;
    assert metrics.getCurrentCancelledJobs() == 0;
    assert metrics.getCurrentJobExecuteTime() == 0;
    assert metrics.getCurrentJobWaitTime() == 0;
    assert metrics.getCurrentWaitingJobs() == 0;
    assert metrics.getMaximumActiveJobs() == 0;
    assert metrics.getMaximumCancelledJobs() == 0;
    assert metrics.getMaximumJobExecuteTime() == 0;
    assert metrics.getMaximumJobWaitTime() == 0;
    assert metrics.getMaximumRejectedJobs() == 0;
    assert metrics.getMaximumWaitingJobs() == 0;
    assert metrics.getTotalCancelledJobs() == 0;
    assert metrics.getTotalExecutedJobs() == 0;
    assert metrics.getTotalRejectedJobs() == 0;
    assert metrics.getTotalExecutedTasks() == 0;

    assertTrue(
        "MaximumJobExecuteTime="
            + metrics.getMaximumJobExecuteTime()
            + " is less than AverageJobExecuteTime="
            + metrics.getAverageJobExecuteTime(),
        metrics.getMaximumJobExecuteTime() >= metrics.getAverageJobExecuteTime());
  }
    /** {@inheritDoc} */
    @Override
    public Set<Long> call() throws IgniteCheckedException {
      assert ignite != null;

      if (log.isInfoEnabled())
        log.info("Running GetAndIncrementJob on node: " + ignite.cluster().localNode().id());

      IgniteAtomicSequence seq = ignite.atomicSequence(seqName, 0, true);

      assert seq != null;

      // Result set.
      Set<Long> resSet = new HashSet<>();

      // Get sequence value and try to put it result set.
      for (int i = 0; i < retries; i++) {
        long val = seq.getAndIncrement();

        assert !resSet.contains(val) : "Element already in set : " + val;

        resSet.add(val);
      }

      return resSet;
    }
コード例 #5
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  /** @throws Exception if error occur. */
  @SuppressWarnings("unchecked")
  private void checkGar() throws Exception {
    initGar = true;

    String garDir = "modules/extdata/p2p/deploy";
    String garFileName = "p2p.gar";

    File origGarPath = U.resolveIgnitePath(garDir + '/' + garFileName);

    File tmpPath = new File(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString());

    if (!tmpPath.mkdir()) throw new IOException("Can not create temp directory");

    try {
      File newGarFile = new File(tmpPath, garFileName);

      U.copy(origGarPath, newGarFile, false);

      assert newGarFile.exists();

      try {
        garFile = "file:///" + tmpPath.getAbsolutePath();

        try {
          Ignite ignite1 = startGrid(1);
          Ignite ignite2 = startGrid(2);

          Integer res =
              ignite1
                  .compute()
                  .<UUID, Integer>execute(TASK_NAME, ignite2.cluster().localNode().id());

          assert res != null;
        } finally {
          stopGrid(1);
          stopGrid(2);
        }
      } finally {
        if (newGarFile != null && !newGarFile.delete()) error("Can not delete temp gar file");
      }
    } finally {
      if (!tmpPath.delete()) error("Can not delete temp directory");
    }
  }
コード例 #6
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  /**
   * Test what happens if peer class loading is disabled.
   *
   * @throws Exception if error occur.
   */
  @SuppressWarnings("unchecked")
  private void checkClassNotFound() throws Exception {
    initGar = false;

    try {
      Ignite ignite1 = startGrid(1);
      Ignite ignite2 = startGrid(2);

      Class task = extLdr.loadClass(TASK_NAME);

      try {
        ignite1.compute().execute(task, ignite2.cluster().localNode().id());

        assert false;
      } catch (IgniteException e) {
        info("Received expected exception: " + e);
      }
    } finally {
      stopGrid(1);
      stopGrid(2);
    }
  }
コード例 #7
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  /**
   * Grabs local events and detects if events was lost since last poll.
   *
   * @param ignite Target grid.
   * @param evtOrderKey Unique key to take last order key from node local map.
   * @param evtThrottleCntrKey Unique key to take throttle count from node local map.
   * @param evtTypes Event types to collect.
   * @param evtMapper Closure to map grid events to Visor data transfer objects.
   * @return Collections of node events
   */
  public static Collection<VisorGridEvent> collectEvents(
      Ignite ignite,
      String evtOrderKey,
      String evtThrottleCntrKey,
      final int[] evtTypes,
      IgniteClosure<Event, VisorGridEvent> evtMapper) {
    assert ignite != null;
    assert evtTypes != null && evtTypes.length > 0;

    ConcurrentMap<String, Long> nl = ignite.cluster().nodeLocalMap();

    final long lastOrder = getOrElse(nl, evtOrderKey, -1L);
    final long throttle = getOrElse(nl, evtThrottleCntrKey, 0L);

    // When we first time arrive onto a node to get its local events,
    // we'll grab only last those events that not older than given period to make sure we are
    // not grabbing GBs of data accidentally.
    final long notOlderThan = System.currentTimeMillis() - EVENTS_COLLECT_TIME_WINDOW;

    // Flag for detecting gaps between events.
    final AtomicBoolean lastFound = new AtomicBoolean(lastOrder < 0);

    IgnitePredicate<Event> p =
        new IgnitePredicate<Event>() {
          /** */
          private static final long serialVersionUID = 0L;

          @Override
          public boolean apply(Event e) {
            // Detects that events were lost.
            if (!lastFound.get() && (lastOrder == e.localOrder())) lastFound.set(true);

            // Retains events by lastOrder, period and type.
            return e.localOrder() > lastOrder
                && e.timestamp() > notOlderThan
                && F.contains(evtTypes, e.type());
          }
        };

    Collection<Event> evts = ignite.events().localQuery(p);

    // Update latest order in node local, if not empty.
    if (!evts.isEmpty()) {
      Event maxEvt = Collections.max(evts, EVTS_ORDER_COMPARATOR);

      nl.put(evtOrderKey, maxEvt.localOrder());
    }

    // Update throttle counter.
    if (!lastFound.get())
      nl.put(evtThrottleCntrKey, throttle == 0 ? EVENTS_LOST_THROTTLE : throttle - 1);

    boolean lost = !lastFound.get() && throttle == 0;

    Collection<VisorGridEvent> res = new ArrayList<>(evts.size() + (lost ? 1 : 0));

    if (lost) res.add(new VisorGridEventsLost(ignite.cluster().localNode().id()));

    for (Event e : evts) {
      VisorGridEvent visorEvt = evtMapper.apply(e);

      if (visorEvt != null) res.add(visorEvt);
    }

    return res;
  }