/** * @param concurrency Concurrency. * @param isolation Isolation. * @throws GridException If test failed. */ private void checkTransactionTimeout( GridCacheTxConcurrency concurrency, GridCacheTxIsolation isolation) throws Exception { boolean wasEx = false; GridCacheTx tx = null; try { GridCache<Integer, String> cache = grid.cache(null); tx = cache.txStart(concurrency, isolation, 50, 0); cache.put(1, "1"); Thread.sleep(100); cache.put(1, "2"); tx.commit(); } catch (GridCacheTxOptimisticException e) { info("Received expected optimistic exception: " + e.getMessage()); wasEx = true; tx.rollback(); } catch (GridCacheTxTimeoutException e) { info("Received expected timeout exception: " + e.getMessage()); wasEx = true; tx.rollback(); } assert wasEx; }
/** * Populates cache with test data. * * @param cache Cache. * @throws GridException In case of error. */ private static void populate(GridCache<Object, Object> cache) throws GridException { cache.put("o1", new Organization(1, "GridGain")); cache.put("o2", new Organization(2, "Other")); // Persons are collocated with their organizations to support joins. cache.put(new GridCacheAffinityKey<String>("p1", "o1"), new Person(1, "John White", 25, 1)); cache.put(new GridCacheAffinityKey<String>("p2", "o1"), new Person(2, "Joe Black", 35, 1)); cache.put(new GridCacheAffinityKey<String>("p3", "o2"), new Person(3, "Mike Green", 40, 2)); }
/** * Listen to events coming from all grid nodes. * * @throws GridException If failed. */ private static void remoteListen() throws GridException { Grid g = GridGain.grid(); GridCache<Integer, String> cache = g.cache(CACHE_NAME); // Register remote event listeners on all nodes running cache. GridFuture<?> fut = g.forCache(CACHE_NAME) .events() .remoteListen( // This optional local callback is called for each event notification // that passed remote predicate filter. new GridBiPredicate<UUID, GridCacheEvent>() { @Override public boolean apply(UUID nodeId, GridCacheEvent evt) { System.out.println(); System.out.println( "Received event [evt=" + evt.name() + ", key=" + evt.key() + ", oldVal=" + evt.oldValue() + ", newVal=" + evt.newValue()); return true; // Return true to continue listening. } }, // Remote filter which only accepts events for keys that are // greater or equal than 10 and if local node is primary for this key. new GridPredicate<GridCacheEvent>() { /** Auto-inject grid instance. */ @GridInstanceResource private Grid g; @Override public boolean apply(GridCacheEvent evt) { Integer key = evt.key(); return key >= 10 && g.cache(CACHE_NAME).affinity().isPrimary(g.localNode(), key); } }, // Types of events for which listeners are registered. EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_READ, EVT_CACHE_OBJECT_REMOVED); // Wait until event listeners are subscribed on all nodes. fut.get(); int keyCnt = 20; // Generate cache events. for (int i = 0; i < keyCnt; i++) cache.putx(i, Integer.toString(i)); }
/** @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)); } }
/** @throws Exception If failed. */ public void testPutAndEvictAll() throws Exception { GridCache<Object, String> c = grid().cache(DATA_CACHE_NAME); assertEquals("value1", svc.cachePut(1)); assertEquals("value2", svc.cachePut(2)); assertEquals(4, c.size()); assertEquals("value1", c.get(key("testCache1", 1))); assertEquals("value1", c.get(key("testCache2", 1))); assertEquals("value2", c.get(key("testCache1", 2))); assertEquals("value2", c.get(key("testCache2", 2))); svc.cacheEvictAll(); assertEquals(2, c.size()); assertEquals(null, c.get(key("testCache1", 1))); assertEquals("value1", c.get(key("testCache2", 1))); assertEquals(null, c.get(key("testCache1", 2))); assertEquals("value2", c.get(key("testCache2", 2))); }
/** * Test GGFS construction. * * @throws GridException In case of exception. */ public void testConfiguration() throws GridException { GridCache metaCache = getFieldValue(fs, "meta", "metaCache"); GridCache dataCache = getFieldValue(fs, "data", "dataCache"); assertNotNull(metaCache); assertEquals(META_CACHE_NAME, metaCache.name()); assertEquals(REPLICATED, metaCache.configuration().getCacheMode()); assertNotNull(dataCache); assertEquals(DATA_CACHE_NAME, dataCache.name()); assertEquals(PARTITIONED, dataCache.configuration().getCacheMode()); }
/** @throws Exception If failed. */ public void testNodeLeave() throws Exception { try { cache = true; for (int i = 0; i < 2; i++) { nearOnly = i == 0; startGrid(i); } for (int i = 0; i < 10; i++) grid(1).cache(null).put(i, i); final GridCache<Object, Object> nearOnly = grid(0).cache(null); // Populate near cache. for (int i = 0; i < 10; i++) { assertEquals(i, nearOnly.get(i)); assertEquals(i, nearOnly.peek(i)); } // Stop the only dht node. stopGrid(1); for (int i = 0; i < 10; i++) { assertNull(nearOnly.peek(i)); final int key = i; GridTestUtils.assertThrows( log, new Callable<Object>() { @Override public Object call() throws Exception { return nearOnly.get(key); } }, GridTopologyException.class, null); } // Test optimistic transaction. GridTestUtils.assertThrows( log, new Callable<Object>() { @Override public Object call() throws Exception { try (GridCacheTx tx = nearOnly.txStart(OPTIMISTIC, REPEATABLE_READ)) { nearOnly.putx("key", "val"); tx.commit(); } return null; } }, GridTopologyException.class, null); // Test pessimistic transaction. GridTestUtils.assertThrows( log, new Callable<Object>() { @Override public Object call() throws Exception { try (GridCacheTx tx = nearOnly.txStart(PESSIMISTIC, REPEATABLE_READ)) { nearOnly.put("key", "val"); tx.commit(); } return null; } }, GridTopologyException.class, null); } finally { stopAllGrids(); } }
/** @throws Exception If failed. */ public void testCreateFileFragmented() throws Exception { GridGgfsEx impl = (GridGgfsEx) grid(0).ggfs("ggfs"); GridGgfsFragmentizerManager fragmentizer = impl.context().fragmentizer(); GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", false); GridGgfsPath path = new GridGgfsPath("/file"); try { GridGgfs fs0 = grid(0).ggfs("ggfs"); GridGgfs fs1 = grid(1).ggfs("ggfs"); GridGgfs fs2 = grid(2).ggfs("ggfs"); try (GridGgfsOutputStream out = fs0.create( path, 128, false, 1, CFG_GRP_SIZE, F.asMap(GridGgfs.PROP_PREFER_LOCAL_WRITES, "true"))) { // 1.5 blocks byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2]; Arrays.fill(data, (byte) 1); out.write(data); } try (GridGgfsOutputStream out = fs1.append(path, false)) { // 1.5 blocks. byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2]; Arrays.fill(data, (byte) 2); out.write(data); } // After this we should have first two block colocated with grid 0 and last block colocated // with grid 1. GridGgfsFileImpl fileImpl = (GridGgfsFileImpl) fs.info(path); GridCache<Object, Object> metaCache = grid(0).cachex(META_CACHE_NAME); GridGgfsFileInfo fileInfo = (GridGgfsFileInfo) metaCache.get(fileImpl.fileId()); GridGgfsFileMap map = fileInfo.fileMap(); List<GridGgfsFileAffinityRange> ranges = map.ranges(); assertEquals(2, ranges.size()); assertTrue(ranges.get(0).startOffset() == 0); assertTrue(ranges.get(0).endOffset() == 2 * CFG_BLOCK_SIZE - 1); assertTrue(ranges.get(1).startOffset() == 2 * CFG_BLOCK_SIZE); assertTrue(ranges.get(1).endOffset() == 3 * CFG_BLOCK_SIZE - 1); // Validate data read after colocated writes. try (GridGgfsInputStream in = fs2.open(path)) { // Validate first part of file. for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 1, in.read()); // Validate second part of file. for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 2, in.read()); assertEquals(-1, in.read()); } } finally { GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", true); boolean hasData = false; for (int i = 0; i < NODES_CNT; i++) hasData |= !grid(i).cachex(DATA_CACHE_NAME).isEmpty(); assertTrue(hasData); fs.delete(path, true); } GridTestUtils.retryAssert( log, ASSERT_RETRIES, ASSERT_RETRY_INTERVAL, new CAX() { @Override public void applyx() { for (int i = 0; i < NODES_CNT; i++) assertTrue(grid(i).cachex(DATA_CACHE_NAME).isEmpty()); } }); }
/** * JUnit. * * @throws Exception In case of error. */ @SuppressWarnings({"TooBroadScope"}) public void testH2Text() throws Exception { int duration = 60 * 1000; final int keyCnt = 5000; final int logFreq = 50; final String txt = "Value"; final GridCache<Integer, H2TextValue> c = grid(0).cache(null); GridFuture<?> fut1 = multithreadedAsync( new Callable() { @Override public Object call() throws Exception { for (int i = 0; i < keyCnt; i++) { c.putx(i, new H2TextValue(txt)); if (i % logFreq == 0) X.println("Stored values: " + i); } return null; } }, 1); // Create query. final GridCacheQuery<Map.Entry<Integer, H2TextValue>> qry = c.queries().createFullTextQuery(H2TextValue.class, txt); qry.enableDedup(false); qry.includeBackups(false); qry.timeout(TEST_TIMEOUT); final AtomicBoolean stop = new AtomicBoolean(); GridFuture<?> fut2 = multithreadedAsync( new Callable() { @Override public Object call() throws Exception { int cnt = 0; while (!stop.get()) { Collection<Map.Entry<Integer, H2TextValue>> res = qry.execute().get(); cnt++; if (cnt % logFreq == 0) { X.println("Result set: " + res.size()); X.println("Executed queries: " + cnt); } } return null; } }, 1); Thread.sleep(duration); fut1.get(); stop.set(true); fut2.get(); }