| /* |
| * 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; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheEntry; |
| import org.apache.ignite.cache.affinity.Affinity; |
| import org.apache.ignite.cache.affinity.AffinityFunction; |
| import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.testframework.GridTestUtils.SF; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC; |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT; |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; |
| |
| /** |
| * |
| */ |
| public class GridCacheVersionTopologyChangeTest extends GridCommonAbstractTest { |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| |
| super.afterTest(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testVersionIncreaseAtomic() throws Exception { |
| checkVersionIncrease(cacheConfigurations(ATOMIC)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testVersionIncreaseTx() throws Exception { |
| checkVersionIncrease(cacheConfigurations(TRANSACTIONAL)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testVersionIncreaseMvccTx() throws Exception { |
| checkVersionIncrease(cacheConfigurations(TRANSACTIONAL_SNAPSHOT)); |
| } |
| |
| /** |
| * @param ccfgs Cache configurations. |
| * @throws Exception If failed. |
| */ |
| private void checkVersionIncrease(List<CacheConfiguration<Object, Object>> ccfgs) throws Exception { |
| try { |
| assert !ccfgs.isEmpty(); |
| |
| Ignite ignite = startGrid(0); |
| |
| List<IgniteCache<Object, Object>> caches = new ArrayList<>(); |
| List<Set<Integer>> cachesKeys = new ArrayList<>(); |
| |
| for (CacheConfiguration<Object, Object> ccfg : ccfgs) { |
| IgniteCache<Object, Object> cache = ignite.createCache(ccfg); |
| |
| caches.add(cache); |
| |
| Affinity<Object> aff = ignite.affinity(ccfg.getName()); |
| |
| int parts = aff.partitions(); |
| |
| assert parts > 0 : parts; |
| |
| Set<Integer> keys = new HashSet<>(); |
| |
| for (int p = 0; p < parts; p++) { |
| for (int k = 0; k < 100_000; k++) { |
| if (aff.partition(k) == p) { |
| assertTrue(keys.add(k)); |
| |
| break; |
| } |
| } |
| } |
| |
| assertEquals(parts, keys.size()); |
| |
| cachesKeys.add(keys); |
| } |
| |
| List<Map<Integer, Comparable>> cachesVers = new ArrayList<>(); |
| |
| for (int i = 0; i < caches.size(); i++) { |
| IgniteCache<Object, Object> cache = caches.get(i); |
| |
| Map<Integer, Comparable> vers = new HashMap<>(); |
| |
| for (Integer k : cachesKeys.get(i)) { |
| cache.put(k, k); |
| |
| vers.put(k, cache.getEntry(k).version()); |
| } |
| |
| cachesVers.add(vers); |
| } |
| |
| for (int i = 0; i < caches.size(); i++) { |
| for (int k = 0; k < 10; k++) |
| checkVersionIncrease(caches.get(i), cachesVers.get(i)); |
| } |
| |
| int nodeIdx = 1; |
| |
| for (int n = 0; n < SF.applyLB(10, 2); n++) { |
| startGrid(nodeIdx++); |
| |
| for (int i = 0; i < caches.size(); i++) |
| checkVersionIncrease(caches.get(i), cachesVers.get(i)); |
| |
| awaitPartitionMapExchange(); |
| |
| for (int i = 0; i < caches.size(); i++) |
| checkVersionIncrease(caches.get(i), cachesVers.get(i)); |
| } |
| |
| for (int n = 1; n < nodeIdx; n++) { |
| log.info("Stop node: " + n); |
| |
| stopGrid(n); |
| |
| for (int i = 0; i < caches.size(); i++) |
| checkVersionIncrease(caches.get(i), cachesVers.get(i)); |
| |
| awaitPartitionMapExchange(); |
| |
| for (int i = 0; i < caches.size(); i++) |
| checkVersionIncrease(caches.get(i), cachesVers.get(i)); |
| } |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** |
| * @param cache Cache. |
| * @param vers Current versions. |
| */ |
| @SuppressWarnings("unchecked") |
| private void checkVersionIncrease(IgniteCache<Object, Object> cache, Map<Integer, Comparable> vers) { |
| for (Integer k : vers.keySet()) { |
| cache.put(k, k); |
| |
| Comparable curVer = vers.get(k); |
| |
| CacheEntry entry = cache.getEntry(k); |
| |
| if (entry != null) { |
| Comparable newVer = entry.version(); |
| |
| assertTrue(newVer.compareTo(curVer) > 0); |
| |
| vers.put(k, newVer); |
| } |
| else { |
| CacheConfiguration ccfg = cache.getConfiguration(CacheConfiguration.class); |
| |
| assertEquals(0, ccfg.getBackups()); |
| } |
| } |
| } |
| |
| /** |
| * @param atomicityMode Cache atomicity mode. |
| * @return Cache configurations. |
| */ |
| private List<CacheConfiguration<Object, Object>> cacheConfigurations(CacheAtomicityMode atomicityMode) { |
| List<CacheConfiguration<Object, Object>> ccfgs = new ArrayList<>(); |
| |
| ccfgs.add(cacheConfiguration("c1", atomicityMode, new RendezvousAffinityFunction(), 0)); |
| ccfgs.add(cacheConfiguration("c2", atomicityMode, new RendezvousAffinityFunction(), 1)); |
| ccfgs.add(cacheConfiguration("c3", atomicityMode, new RendezvousAffinityFunction(false, 10), 0)); |
| |
| return ccfgs; |
| } |
| |
| /** |
| * @param name Cache name. |
| * @param atomicityMode Cache atomicity mode. |
| * @param aff Affinity. |
| * @param backups Backups number. |
| * @return Cache configuration. |
| */ |
| private CacheConfiguration<Object, Object> cacheConfiguration(String name, |
| CacheAtomicityMode atomicityMode, |
| AffinityFunction aff, |
| int backups) { |
| CacheConfiguration<Object, Object> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME); |
| |
| ccfg.setBackups(backups); |
| ccfg.setName(name); |
| ccfg.setAtomicityMode(atomicityMode); |
| ccfg.setAffinity(aff); |
| ccfg.setWriteSynchronizationMode(FULL_SYNC); |
| |
| return ccfg; |
| } |
| } |