| /* |
| * 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.cache; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import javax.cache.processor.EntryProcessorException; |
| import javax.cache.processor.MutableEntry; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.testframework.GridTestUtils; |
| 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.apache.ignite.transactions.TransactionOptimisticException; |
| import org.junit.Test; |
| |
| /** |
| */ |
| public class IgniteCacheEntryProcessorSequentialCallTest extends GridCommonAbstractTest { |
| /** */ |
| private static final String CACHE = "cache"; |
| |
| /** */ |
| private static final String MVCC_CACHE = "mvccCache"; |
| |
| /** */ |
| private String cacheName; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| startGrids(2); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| cacheName = CACHE; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| CacheConfiguration ccfg = cacheConfiguration(CACHE); |
| |
| CacheConfiguration mvccCfg = cacheConfiguration(MVCC_CACHE) |
| .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT); |
| |
| cfg.setCacheConfiguration(ccfg, mvccCfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * |
| * @return Cache configuration. |
| * @param name Cache name. |
| */ |
| private CacheConfiguration cacheConfiguration(String name) { |
| CacheConfiguration cacheCfg = new CacheConfiguration(name); |
| |
| cacheCfg.setCacheMode(CacheMode.PARTITIONED); |
| cacheCfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL); |
| cacheCfg.setRebalanceMode(CacheRebalanceMode.SYNC); |
| cacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); |
| cacheCfg.setMaxConcurrentAsyncOperations(0); |
| cacheCfg.setBackups(0); |
| return cacheCfg; |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testOptimisticSerializableTxInvokeSequentialCall() throws Exception { |
| transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.SERIALIZABLE); |
| |
| transactionInvokeSequentialCallOnNearNode(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.SERIALIZABLE); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testOptimisticRepeatableReadTxInvokeSequentialCall() throws Exception { |
| transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.REPEATABLE_READ); |
| |
| transactionInvokeSequentialCallOnNearNode(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.REPEATABLE_READ); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testOptimisticReadCommittedTxInvokeSequentialCall() throws Exception { |
| transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.READ_COMMITTED); |
| |
| transactionInvokeSequentialCallOnNearNode(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.READ_COMMITTED); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testPessimisticSerializableTxInvokeSequentialCall() throws Exception { |
| transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.SERIALIZABLE); |
| |
| transactionInvokeSequentialCallOnNearNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.SERIALIZABLE); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testPessimisticRepeatableReadTxInvokeSequentialCall() throws Exception { |
| transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.REPEATABLE_READ); |
| |
| transactionInvokeSequentialCallOnNearNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.REPEATABLE_READ); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testPessimisticReadCommittedTxInvokeSequentialCall() throws Exception { |
| transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.READ_COMMITTED); |
| |
| transactionInvokeSequentialCallOnNearNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.READ_COMMITTED); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testMvccTxInvokeSequentialCall() throws Exception { |
| cacheName = MVCC_CACHE; |
| |
| transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.REPEATABLE_READ); |
| |
| transactionInvokeSequentialCallOnNearNode(TransactionConcurrency.PESSIMISTIC, TransactionIsolation.REPEATABLE_READ); |
| } |
| |
| /** |
| * Test for sequential entry processor invoking not null value on primary cache. |
| * In this test entry processor gets value from local node. |
| * |
| * @param transactionConcurrency Transaction concurrency. |
| * @param transactionIsolation Transaction isolation. |
| */ |
| public void transactionInvokeSequentialCallOnPrimaryNode(TransactionConcurrency transactionConcurrency, |
| TransactionIsolation transactionIsolation) throws Exception { |
| TestKey key = new TestKey(1L); |
| TestValue val = new TestValue(); |
| val.value("1"); |
| |
| Ignite primaryIgnite; |
| |
| if (ignite(0).affinity(cacheName).isPrimary(ignite(0).cluster().localNode(), key)) |
| primaryIgnite = ignite(0); |
| else |
| primaryIgnite = ignite(1); |
| |
| IgniteCache<TestKey, TestValue> cache = primaryIgnite.cache(cacheName); |
| |
| cache.put(key, val); |
| |
| NotNullCacheEntryProcessor cacheEntryProcessor = new NotNullCacheEntryProcessor(); |
| |
| try (Transaction transaction = primaryIgnite.transactions().txStart(transactionConcurrency, |
| transactionIsolation)) { |
| |
| cache.invoke(key, cacheEntryProcessor); |
| cache.invoke(key, cacheEntryProcessor); |
| |
| transaction.commit(); |
| } |
| |
| cache.remove(key); |
| } |
| |
| /** |
| * Test for sequential entry processor invoking not null value on near cache. |
| * In this test entry processor fetches value from remote node. |
| * |
| * @param transactionConcurrency Transaction concurrency. |
| * @param transactionIsolation Transaction isolation. |
| */ |
| public void transactionInvokeSequentialCallOnNearNode(TransactionConcurrency transactionConcurrency, |
| TransactionIsolation transactionIsolation) throws Exception { |
| TestKey key = new TestKey(1L); |
| TestValue val = new TestValue(); |
| val.value("1"); |
| |
| Ignite nearIgnite; |
| Ignite primaryIgnite; |
| |
| if (ignite(0).affinity(cacheName).isPrimary(ignite(0).cluster().localNode(), key)) { |
| primaryIgnite = ignite(0); |
| |
| nearIgnite = ignite(1); |
| } |
| else { |
| primaryIgnite = ignite(1); |
| |
| nearIgnite = ignite(0); |
| } |
| |
| primaryIgnite.cache(cacheName).put(key, val); |
| |
| IgniteCache<TestKey, TestValue> nearCache = nearIgnite.cache(cacheName); |
| |
| NotNullCacheEntryProcessor cacheEntryProcessor = new NotNullCacheEntryProcessor(); |
| |
| try (Transaction transaction = nearIgnite.transactions().txStart(transactionConcurrency, |
| transactionIsolation)) { |
| |
| nearCache.invoke(key, cacheEntryProcessor); |
| nearCache.invoke(key, cacheEntryProcessor); |
| |
| transaction.commit(); |
| } |
| |
| primaryIgnite.cache(cacheName).remove(key); |
| } |
| |
| /** |
| * Test for sequential entry processor invocation. During transaction value is changed externally, which leads to |
| * optimistic conflict exception. |
| */ |
| @Test |
| @SuppressWarnings("ThrowableNotThrown") |
| public void testTxInvokeSequentialOptimisticConflict() throws Exception { |
| TestKey key = new TestKey(1L); |
| |
| IgniteCache<TestKey, TestValue> cache = ignite(0).cache(CACHE); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| cache.put(key, new TestValue("1")); |
| |
| multithreadedAsync(new Runnable() { |
| @Override public void run() { |
| try { |
| latch.await(); |
| } |
| catch (InterruptedException e) { |
| fail(); |
| } |
| |
| cache.put(key, new TestValue("2")); |
| } |
| }, 1); |
| |
| Transaction tx = ignite(0).transactions().txStart(TransactionConcurrency.OPTIMISTIC, TransactionIsolation.SERIALIZABLE); |
| |
| cache.invoke(key, new NotNullCacheEntryProcessor()); |
| |
| latch.countDown(); |
| |
| Thread.sleep(1_000); |
| |
| cache.invoke(key, new NotNullCacheEntryProcessor()); |
| |
| GridTestUtils.assertThrowsWithCause(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| tx.commit(); |
| |
| return null; |
| } |
| }, TransactionOptimisticException.class); |
| |
| cache.remove(key); |
| } |
| |
| /** |
| * Cache entry processor checking whether entry has got non-null value. |
| */ |
| public static class NotNullCacheEntryProcessor implements CacheEntryProcessor<TestKey, TestValue, Object> { |
| /** {@inheritDoc} */ |
| @Override public Object process(MutableEntry entry, Object... arguments) throws EntryProcessorException { |
| assertNotNull(entry.getValue()); |
| |
| return null; |
| } |
| } |
| |
| /** |
| * |
| */ |
| public static class TestKey { |
| /** Value. */ |
| private final Long val; |
| |
| /** |
| * @param val Value. |
| */ |
| public TestKey(Long val) { |
| this.val = val; |
| } |
| } |
| |
| /** |
| * |
| */ |
| public static class TestValue { |
| /** Value. */ |
| private String val; |
| |
| /** |
| * Default constructor. |
| */ |
| public TestValue() { |
| } |
| |
| /** |
| * @param val Value. |
| */ |
| public TestValue(String val) { |
| this.val = val; |
| } |
| |
| /** |
| * @return Value. |
| */ |
| public String value() { |
| return val; |
| } |
| |
| /** |
| * @param val New value. |
| */ |
| public void value(String val) { |
| this.val = val; |
| } |
| } |
| } |