/** * @param g Grid. * @throws Exception If failed. */ private void checkNodes(Ignite g) throws Exception { IgniteCache<String, String> cache = g.cache("test"); for (char c = 'a'; c <= 'z'; c++) { String key = Character.toString(c); cache.put(key, "val-" + key); String v1 = cache.get(key); String v2 = cache.get(key); // Get second time. info("v1: " + v1); info("v2: " + v2); assertNotNull(v1); assertNotNull(v2); if (affinity(cache).mapKeyToNode(key).isLocal()) assertSame(v1, v2); else assertEquals(v1, v2); } }