コード例 #1
0
  /** @throws Exception If failed. */
  public void testAffinityPut() throws Exception {
    Thread.sleep(2 * TOP_REFRESH_FREQ);

    assertEquals(NODES_CNT, client.compute().refreshTopology(false, false).size());

    Map<UUID, Grid> gridsByLocNode = new HashMap<>(NODES_CNT);

    GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);

    GridClientCompute compute = client.compute();

    for (int i = 0; i < NODES_CNT; i++) gridsByLocNode.put(grid(i).localNode().id(), grid(i));

    for (int i = 0; i < 100; i++) {
      String key = "key" + i;

      UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();

      assertEquals("Affinity mismatch for key: " + key, primaryNodeId, partitioned.affinity(key));

      assertEquals(primaryNodeId, partitioned.affinity(key));

      // Must go to primary node only. Since backup count is 0, value must present on
      // primary node only.
      partitioned.put(key, "val" + key);

      for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
        Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(key);

        if (primaryNodeId.equals(entry.getKey())) assertEquals("val" + key, val);
        else assertNull(val);
      }
    }

    // Now check that we will see value in near cache in pinned mode.
    for (int i = 100; i < 200; i++) {
      String pinnedKey = "key" + i;

      UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, pinnedKey).id();

      UUID pinnedNodeId = F.first(F.view(gridsByLocNode.keySet(), F.notEqualTo(primaryNodeId)));

      GridClientNode node = compute.node(pinnedNodeId);

      partitioned.pinNodes(node).put(pinnedKey, "val" + pinnedKey);

      for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
        Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(pinnedKey);

        if (primaryNodeId.equals(entry.getKey()) || pinnedNodeId.equals(entry.getKey()))
          assertEquals("val" + pinnedKey, val);
        else assertNull(val);
      }
    }
  }
コード例 #2
0
  /** {@inheritDoc} */
  @Override
  public final void removeMetrics(Collection<UUID> nodeIds) throws GridSpiException {
    assert !F.isEmpty(nodeIds);

    for (UUID id : nodeIds) {
      metricsMap.remove(id);

      tsMap.remove(id);
    }

    removeMetrics0(nodeIds);
  }
コード例 #3
0
  /** {@inheritDoc} */
  @Override
  public final Map<UUID, GridNodeMetrics> metrics(Collection<UUID> nodeIds)
      throws GridSpiException {
    assert !F.isEmpty(nodeIds);

    long now = U.currentTimeMillis();

    Collection<UUID> expired = new LinkedList<>();

    for (UUID id : nodeIds) {
      GridNodeMetrics nodeMetrics = metricsMap.get(id);

      Long ts = tsMap.get(id);

      if (nodeMetrics == null || ts == null || ts < now - metricsExpireTime) expired.add(id);
    }

    if (!expired.isEmpty()) {
      Map<UUID, GridNodeMetrics> refreshed = metrics0(expired);

      for (UUID id : refreshed.keySet()) tsMap.put(id, now);

      metricsMap.putAll(refreshed);
    }

    return F.view(metricsMap, F.contains(nodeIds));
  }