| /* |
| * 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 java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.locks.Lock; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.transactions.Transaction; |
| import org.apache.ignite.transactions.TransactionConcurrency; |
| import org.apache.ignite.transactions.TransactionIsolation; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC; |
| |
| /** |
| * |
| */ |
| public class IgnitePessimisticTxSuspendResumeTest extends IgniteAbstractTxSuspendResumeTest { |
| /** {@inheritDoc} */ |
| @Override protected TransactionConcurrency transactionConcurrency() { |
| return PESSIMISTIC; |
| } |
| |
| /** |
| * Test explicit locks, implicit transactions and suspend/resume of pessimistic transactions. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testExplicitLockAndSuspendResume() throws Exception { |
| // TODO: IGNITE-9324 Lock operations are not supported when MVCC is enabled. |
| if (FORCE_MVCC) |
| return; |
| |
| executeTestForAllCaches(new CI2Exc<Ignite, IgniteCache<Integer, Integer>>() { |
| @Override public void applyx(Ignite ignite, final IgniteCache<Integer, Integer> cache) throws Exception { |
| for (TransactionIsolation isolation : TransactionIsolation.values()) { |
| List<Lock> locks = new ArrayList<>(10); |
| |
| for (int j = 0; j < 10; j++) { |
| cache.put(j, j); |
| |
| Lock lock = cache.lock(j); |
| |
| locks.add(lock); |
| |
| lock.lock(); |
| |
| // Re-enter. |
| if (j >= 5) { |
| lock = cache.lock(j); |
| |
| locks.add(lock); |
| |
| lock.lock(); |
| } |
| |
| cache.put(j, j); |
| } |
| |
| final Transaction tx = ignite.transactions().txStart(transactionConcurrency(), isolation); |
| |
| for (int j = 10; j < 20; j++) |
| cache.put(j, j); |
| |
| tx.suspend(); |
| |
| assertNull(cache.get(10)); |
| |
| for (int j = 10; j < 20; j++) |
| assertFalse("Locked key " + j, cache.lock(j).tryLock()); |
| |
| for (int i = 0; i < 10; i++) { |
| final int key = i; |
| |
| GridTestUtils.runAsync(() -> { |
| tx.resume(); |
| |
| cache.put(key + 10, key + 10); |
| cache.put(key + 20, key + 20); |
| |
| tx.suspend(); |
| |
| assertFalse("Locked key " + key, cache.lock(key).tryLock()); |
| assertFalse("Locked key " + (key + 10), cache.lock(key + 10).tryLock()); |
| assertFalse("Locked key " + (key + 20), cache.lock(key + 20).tryLock()); |
| |
| cache.put(key + 30, key + 30); |
| |
| Lock lock = cache.lock(key + 30); |
| |
| assertTrue("Can't lock key " + (key + 30), lock.tryLock()); |
| |
| cache.put(key + 30, key + 30); |
| |
| lock.unlock(); |
| |
| cache.put(key + 30, key + 30); |
| }).get(FUT_TIMEOUT); |
| } |
| |
| for (int j = 10; j < 30; j++) |
| assertFalse("Locked key " + j, cache.lock(j).tryLock()); |
| |
| tx.resume(); |
| |
| tx.commit(); |
| |
| for (Lock lock : locks) |
| lock.unlock(); |
| |
| for (int i = 0; i < 30; i++) |
| assertEquals(i, (int)cache.get(i)); |
| |
| GridTestUtils.runAsync(() -> { |
| for (int j = 0; j < 40; j++) { |
| Lock lock = cache.lock(j); |
| |
| assertTrue("Can't lock key " + j, lock.tryLock()); |
| |
| cache.put(j, j); |
| |
| lock.unlock(); |
| |
| cache.put(j, j); |
| } |
| }).get(FUT_TIMEOUT); |
| |
| cache.removeAll(); |
| } |
| } |
| }); |
| } |
| } |