コード例 #1
0
  /** @throws Exception If failed. */
  public void testDisabledRest() throws Exception {
    restEnabled = false;

    final Grid g = startGrid("disabled-rest");

    try {
      Thread.sleep(2 * TOP_REFRESH_FREQ);

      // As long as we have round robin load balancer this will cause every node to be queried.
      for (int i = 0; i < NODES_CNT + 1; i++)
        assertEquals(NODES_CNT + 1, client.compute().refreshTopology(false, false).size());

      final GridClientData data = client.data(PARTITIONED_CACHE_NAME);

      // Check rest-disabled node is unavailable.
      try {
        String affKey;

        do {
          affKey = UUID.randomUUID().toString();
        } while (!data.affinity(affKey).equals(g.localNode().id()));

        data.put(affKey, "asdf");

        assertEquals("asdf", cache(0, PARTITIONED_CACHE_NAME).get(affKey));
      } catch (GridServerUnreachableException e) {
        // Thrown for direct client-node connections.
        assertTrue(
            "Unexpected exception message: " + e.getMessage(),
            e.getMessage()
                .startsWith("No available endpoints to connect (is rest enabled for this node?)"));
      } catch (GridClientException e) {
        // Thrown for routed client-router-node connections.
        String msg = e.getMessage();

        assertTrue(
            "Unexpected exception message: " + msg,
            protocol() == GridClientProtocol.TCP
                ? msg.contains("No available endpoints to connect (is rest enabled for this node?)")
                : // TCP router.
                msg.startsWith(
                    "No available nodes on the router for destination node ID")); // HTTP router.
      }

      // Check rest-enabled nodes are available.
      String affKey;

      do {
        affKey = UUID.randomUUID().toString();
      } while (data.affinity(affKey).equals(g.localNode().id()));

      data.put(affKey, "fdsa");

      assertEquals("fdsa", cache(0, PARTITIONED_CACHE_NAME).get(affKey));
    } finally {
      restEnabled = true;

      G.stop(g.name(), true);
    }
  }
コード例 #2
0
  /** @throws Exception If failed. */
  public void testClientAffinity() throws Exception {
    GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);

    Collection<Object> keys = new ArrayList<>();

    keys.addAll(Arrays.asList(Boolean.TRUE, Boolean.FALSE, 1, Integer.MAX_VALUE));

    Random rnd = new Random();
    StringBuilder sb = new StringBuilder();

    // Generate some random strings.
    for (int i = 0; i < 100; i++) {
      sb.setLength(0);

      for (int j = 0; j < 255; j++)
        // Only printable ASCII symbols for test.
        sb.append((char) (rnd.nextInt(0x7f - 0x20) + 0x20));

      keys.add(sb.toString());
    }

    // Generate some more keys to achieve better coverage.
    for (int i = 0; i < 100; i++) keys.add(UUID.randomUUID());

    for (Object key : keys) {
      UUID nodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();

      UUID clientNodeId = partitioned.affinity(key);

      assertEquals(
          "Invalid affinity mapping for REST response for key: " + key, nodeId, clientNodeId);
    }
  }
コード例 #3
0
  /** @throws Exception If failed. */
  public void testInvalidateFlag() throws Exception {
    GridEx g0 = grid(0);

    GridCache<String, String> cache = g0.cache(PARTITIONED_CACHE_NAME);

    String key = null;

    for (int i = 0; i < 10_000; i++) {
      if (!cache.affinity().isPrimaryOrBackup(g0.localNode(), String.valueOf(i))) {
        key = String.valueOf(i);

        break;
      }
    }

    assertNotNull(key);

    cache.put(key, key); // Create entry in near cache, it is invalidated if INVALIDATE flag is set.

    assertNotNull(cache.peek(key));

    GridClientData d = client.data(PARTITIONED_CACHE_NAME);

    d.flagsOn(GridClientCacheFlag.INVALIDATE).put(key, "zzz");

    for (Grid g : G.allGrids()) {
      cache = g.cache(PARTITIONED_CACHE_NAME);

      if (cache.affinity().isPrimaryOrBackup(g.localNode(), key))
        assertEquals("zzz", cache.peek(key));
      else assertNull(cache.peek(key));
    }
  }
コード例 #4
0
  /** @throws Exception If failed. */
  public void testSyncCommitRollbackFlags() throws Exception {
    commSpiEnabled = true;

    try {
      GridClientData data = client.data(REPLICATED_ASYNC_CACHE_NAME);

      info("Before put x1");

      data.put("x1", "y1");

      info("Before put x2");

      data.flagsOn(GridClientCacheFlag.SYNC_COMMIT).put("x2", "y2");

      info("Before put x3");

      data.put("x3", "y3");

      info("Before put x4");

      data.flagsOn(GridClientCacheFlag.SYNC_COMMIT).put("x4", "y4");
    } finally {
      commSpiEnabled = false;
    }
  }
コード例 #5
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 #6
0
  /** @throws Exception If failed. */
  public void testAffinityExecute() throws Exception {
    GridClientCompute dflt = client.compute();

    GridClientData data = client.data(PARTITIONED_CACHE_NAME);

    Collection<? extends GridClientNode> nodes = dflt.nodes();

    assertEquals(NODES_CNT, nodes.size());

    for (int i = 0; i < NODES_CNT; i++) {
      Grid g = grid(i);

      assert g != null;

      int affinityKey = -1;

      for (int key = 0; key < 10000; key++) {
        if (g.localNode().id().equals(data.affinity(key))) {
          affinityKey = key;

          break;
        }
      }

      if (affinityKey == -1)
        throw new Exception("Unable to found key for which node is primary: " + g.localNode().id());

      GridClientNode clientNode = dflt.node(g.localNode().id());

      assertNotNull("Client node for " + g.localNode().id() + " was not found", clientNode);

      String res =
          dflt.affinityExecute(TestTask.class.getName(), PARTITIONED_CACHE_NAME, affinityKey, null);

      assertNotNull(res);

      assertEquals(g.localNode().id().toString(), res);
    }
  }