| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.processors.cache.distributed.near; |
| |
| import java.util.concurrent.Callable; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CachePeekMode; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.NearCacheConfiguration; |
| import org.apache.ignite.internal.cluster.ClusterTopologyCheckedException; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.MvccFeatureChecker; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheRebalanceMode.SYNC; |
| import static org.apache.ignite.transactions.TransactionConcurrency.OPTIMISTIC; |
| import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| |
| /** |
| * Near-only cache node startup test. |
| */ |
| public class GridCacheNearOnlyTopologySelfTest extends GridCommonAbstractTest { |
| /** Use cache flag. */ |
| private boolean cache = true; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| MvccFeatureChecker.skipIfNotSupported(MvccFeatureChecker.Feature.NEAR_CACHE); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| if (cache) { |
| CacheConfiguration cacheCfg = defaultCacheConfiguration(); |
| |
| cacheCfg.setCacheMode(PARTITIONED); |
| cacheCfg.setBackups(1); |
| cacheCfg.setRebalanceMode(SYNC); |
| cacheCfg.setAtomicityMode(TRANSACTIONAL); |
| |
| cfg.setCacheConfiguration(cacheCfg); |
| } |
| |
| ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setForceServerMode(true); |
| |
| return cfg; |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testStartupFirstOneNode() throws Exception { |
| checkStartupNearNode(0, 2); |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testStartupLastOneNode() throws Exception { |
| checkStartupNearNode(1, 2); |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testStartupFirstTwoNodes() throws Exception { |
| checkStartupNearNode(0, 3); |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testStartupInMiddleTwoNodes() throws Exception { |
| checkStartupNearNode(1, 3); |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testStartupLastTwoNodes() throws Exception { |
| checkStartupNearNode(2, 3); |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testKeyMapping() throws Exception { |
| try { |
| cache = true; |
| |
| for (int i = 0; i < 4; i++) { |
| boolean client = i == 0; |
| |
| Ignite ignite = client ? startClientGrid(i) : startGrid(i); |
| |
| if (client) |
| ignite.createNearCache(DEFAULT_CACHE_NAME, new NearCacheConfiguration()); |
| } |
| |
| for (int i = 0; i < 100; i++) |
| assertFalse("For key: " + i, grid(0).affinity(DEFAULT_CACHE_NAME).isPrimaryOrBackup(grid(0).localNode(), i)); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testKeyMappingOnComputeNode() throws Exception { |
| try { |
| cache = true; |
| |
| for (int i = 0; i < 4; i++) { |
| boolean client = i == 0; |
| |
| Ignite ignite = client ? startClientGrid(i) : startGrid(i); |
| |
| if (client) |
| ignite.createNearCache(DEFAULT_CACHE_NAME, new NearCacheConfiguration()); |
| } |
| |
| cache = false; |
| |
| Ignite compute = startClientGrid(4); |
| |
| for (int i = 0; i < 100; i++) { |
| ClusterNode node = compute.affinity(DEFAULT_CACHE_NAME).mapKeyToNode(i); |
| |
| assertFalse("For key: " + i, node.id().equals(compute.cluster().localNode().id())); |
| assertFalse("For key: " + i, node.id().equals(grid(0).localNode().id())); |
| } |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** @throws Exception If failed. */ |
| @Test |
| public void testNodeLeave() throws Exception { |
| try { |
| cache = true; |
| |
| for (int i = 0; i < 2; i++) { |
| boolean client = i == 0; |
| |
| Ignite ignite = client ? startClientGrid(i) : startGrid(i); |
| |
| if (client) |
| ignite.createNearCache(DEFAULT_CACHE_NAME, new NearCacheConfiguration<>()); |
| } |
| |
| awaitPartitionMapExchange(); |
| |
| for (int i = 0; i < 10; i++) |
| grid(1).cache(DEFAULT_CACHE_NAME).put(i, i); |
| |
| final Ignite igniteNearOnly = grid(0); |
| final IgniteCache<Object, Object> nearOnly = igniteNearOnly.cache(DEFAULT_CACHE_NAME); |
| |
| // Populate near cache. |
| for (int i = 0; i < 10; i++) { |
| assertEquals(i, nearOnly.get(i)); |
| assertEquals(i, nearOnly.localPeek(i, CachePeekMode.ONHEAP)); |
| } |
| |
| // Stop the only dht node. |
| stopGrid(1); |
| |
| for (int i = 0; i < 10; i++) { |
| assertNull(nearOnly.localPeek(i, CachePeekMode.ONHEAP)); |
| |
| final int key = i; |
| |
| GridTestUtils.assertThrowsWithCause(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| return nearOnly.get(key); |
| } |
| }, ClusterTopologyCheckedException.class); |
| } |
| |
| // Test optimistic transaction. |
| GridTestUtils.assertThrowsWithCause(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| try (Transaction tx = igniteNearOnly.transactions().txStart(OPTIMISTIC, REPEATABLE_READ)) { |
| nearOnly.put("key", "val"); |
| |
| tx.commit(); |
| } |
| |
| return null; |
| } |
| }, ClusterTopologyCheckedException.class); |
| |
| // Test pessimistic transaction. |
| GridTestUtils.assertThrowsWithCause(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| try (Transaction tx = igniteNearOnly.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) { |
| nearOnly.put("key", "val"); |
| |
| tx.commit(); |
| } |
| |
| return null; |
| } |
| }, ClusterTopologyCheckedException.class); |
| |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** @throws Exception If failed. */ |
| private void checkStartupNearNode(int nearNodeIdx, int totalNodeCnt) throws Exception { |
| try { |
| cache = true; |
| |
| for (int i = 0; i < totalNodeCnt; i++) { |
| boolean client = nearNodeIdx == i; |
| |
| Ignite ignite = client ? startClientGrid(i) : startGrid(i); |
| |
| if (client) |
| ignite.createNearCache(DEFAULT_CACHE_NAME, new NearCacheConfiguration()); |
| } |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| } |