/** @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); } } }
/** @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); } }