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 void stopListenAsync(@Nullable GridInClosure<? super GridFuture<R>>... lsnr) {
   if (F.isEmpty(lsnr))
     synchronized (mux) {
       lsnrs.clear();
     }
   else
     synchronized (mux) {
       lsnrs.removeAll(F.asList(lsnr));
     }
 }
コード例 #3
0
  /** @throws Exception If failed. */
  public void testTopologyListener() throws Exception {
    final Collection<UUID> added = new ArrayList<>(1);
    final Collection<UUID> rmvd = new ArrayList<>(1);

    final CountDownLatch addedLatch = new CountDownLatch(1);
    final CountDownLatch rmvLatch = new CountDownLatch(1);

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

    GridClientTopologyListener lsnr =
        new GridClientTopologyListener() {
          @Override
          public void onNodeAdded(GridClientNode node) {
            added.add(node.nodeId());

            addedLatch.countDown();
          }

          @Override
          public void onNodeRemoved(GridClientNode node) {
            rmvd.add(node.nodeId());

            rmvLatch.countDown();
          }
        };

    client.addTopologyListener(lsnr);

    try {
      Grid g = startGrid(NODES_CNT + 1);

      UUID id = g.localNode().id();

      assertTrue(addedLatch.await(2 * TOP_REFRESH_FREQ, MILLISECONDS));

      assertEquals(1, added.size());
      assertEquals(id, F.first(added));

      stopGrid(NODES_CNT + 1);

      assertTrue(rmvLatch.await(2 * TOP_REFRESH_FREQ, MILLISECONDS));

      assertEquals(1, rmvd.size());
      assertEquals(id, F.first(rmvd));
    } finally {
      client.removeTopologyListener(lsnr);

      stopGrid(NODES_CNT + 1);
    }
  }
コード例 #4
0
 @Override
 protected GridTuple2<GridCacheContext, String> initialValue() {
   return F.t2();
 }