| /* |
| * 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; |
| |
| import javax.cache.Cache; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheWriteSynchronizationMode; |
| import org.apache.ignite.cache.eviction.fifo.FifoEvictionPolicy; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.NearCacheConfiguration; |
| import org.apache.ignite.configuration.TransactionConfiguration; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.testframework.MvccFeatureChecker; |
| import org.apache.ignite.testframework.MvccFeatureChecker.Feature; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.apache.ignite.transactions.TransactionConcurrency; |
| import org.apache.ignite.transactions.TransactionIsolation; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class IgniteCacheTxIteratorSelfTest extends GridCommonAbstractTest { |
| /** */ |
| public static final String CACHE_NAME = "testCache"; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| final IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| final TransactionConfiguration txCfg = new TransactionConfiguration(); |
| |
| txCfg.setDefaultTxIsolation(TransactionIsolation.READ_COMMITTED); |
| |
| cfg.setTransactionConfiguration(txCfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * @return Cache configuration. |
| */ |
| private CacheConfiguration<String, TestClass> cacheConfiguration( |
| CacheMode mode, |
| CacheAtomicityMode atomMode, |
| boolean nearEnabled, |
| boolean useEvictPlc |
| ) { |
| final CacheConfiguration<String, TestClass> ccfg = new CacheConfiguration<>(CACHE_NAME); |
| |
| ccfg.setAtomicityMode(atomMode); |
| ccfg.setCacheMode(mode); |
| ccfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); |
| |
| if (nearEnabled) |
| ccfg.setNearConfiguration(new NearCacheConfiguration<String, TestClass>()); |
| |
| if (useEvictPlc) { |
| ccfg.setEvictionPolicy(new FifoEvictionPolicy(50)); |
| ccfg.setOnheapCacheEnabled(true); |
| } |
| |
| return ccfg; |
| } |
| |
| /** |
| * @throws Exception if failed. |
| */ |
| @Test |
| public void testModesSingleNode() throws Exception { |
| checkModes(1); |
| } |
| |
| /** |
| * @throws Exception if failed. |
| */ |
| @Test |
| public void testModesMultiNode() throws Exception { |
| checkModes(3); |
| } |
| |
| /** |
| * @throws Exception if failed. |
| */ |
| public void checkModes(int gridCnt) throws Exception { |
| startGrids(gridCnt); |
| |
| try { |
| for (CacheMode mode : CacheMode.values()) { |
| for (CacheAtomicityMode atomMode : CacheAtomicityMode.values()) { |
| if (mode == CacheMode.PARTITIONED) { |
| // Near cache makes sense only for partitioned cache. |
| checkTxCache(CacheMode.PARTITIONED, atomMode, true, false); |
| } |
| |
| checkTxCache(mode, atomMode, false, true); |
| |
| checkTxCache(mode, atomMode, false, false); |
| } |
| } |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void checkTxCache( |
| CacheMode mode, |
| CacheAtomicityMode atomMode, |
| boolean nearEnabled, |
| boolean useEvicPlc |
| ) throws Exception { |
| if (atomMode == CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT) { |
| if ((nearEnabled && !MvccFeatureChecker.isSupported(Feature.NEAR_CACHE)) || |
| (useEvicPlc && !MvccFeatureChecker.isSupported(Feature.EVICTION))) |
| return; // Nothing to do. Mode is not supported. |
| } |
| |
| final Ignite ignite = grid(0); |
| |
| final CacheConfiguration<String, TestClass> ccfg = cacheConfiguration( |
| mode, |
| atomMode, |
| nearEnabled, |
| useEvicPlc); |
| |
| final IgniteCache<String, TestClass> cache = ignite.createCache(ccfg).withAllowAtomicOpsInTx(); |
| |
| info("Checking cache [mode=" + mode + ", atomMode=" + atomMode + ", near=" + nearEnabled + |
| ", evict=" + useEvicPlc + ']'); |
| |
| try { |
| for (int i = 0; i < 30; i++) { |
| final TestClass val = new TestClass("data"); |
| final String key = "key-" + i; |
| |
| cache.put(key, val); |
| |
| assertEquals(i + 1, cache.size()); |
| |
| for (TransactionIsolation iso : TransactionIsolation.values()) { |
| for (TransactionConcurrency con : TransactionConcurrency.values()) { |
| if (atomMode == CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT && |
| !MvccFeatureChecker.isSupported(con, iso)) |
| continue; // Mode not supported. |
| |
| try (Transaction transaction = ignite.transactions().txStart(con, iso)) { |
| assertEquals(val, cache.get(key)); |
| |
| transaction.commit(); |
| } |
| |
| int cnt = iterateOverKeys(cache); |
| |
| assertEquals("Failed [con=" + con + ", iso=" + iso + ']', i + 1, cnt); |
| |
| assertEquals("Failed [con=" + con + ", iso=" + iso + ']', i + 1, cache.size()); |
| } |
| } |
| } |
| } |
| finally { |
| grid(0).destroyCache(CACHE_NAME); |
| } |
| } |
| |
| /** |
| * @param cache Cache. |
| */ |
| @SuppressWarnings("TypeMayBeWeakened") |
| private int iterateOverKeys(final IgniteCache<String, TestClass> cache) { |
| int cnt = 0; |
| |
| for (final Cache.Entry<String, TestClass> ignore : cache) |
| cnt++; |
| |
| return cnt; |
| } |
| |
| /** |
| * |
| */ |
| private static class TestClass { |
| /** */ |
| private String data; |
| |
| /** |
| * @param data Data. |
| */ |
| private TestClass(String data) { |
| this.data = data; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(final Object o) { |
| if (this == o) |
| return true; |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| final TestClass testCls = (TestClass)o; |
| |
| return data != null ? data.equals(testCls.data) : testCls.data == null; |
| |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| return data != null ? data.hashCode() : 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(TestClass.class, this); |
| } |
| } |
| } |