| /* |
| * 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.datastructures; |
| |
| import java.util.concurrent.TimeUnit; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteSemaphore; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.configuration.AtomicConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheMode.REPLICATED; |
| |
| /** |
| * |
| * Class to test the retrieval of a permit on a semaphore after initial semaphore owner has been closed. |
| * |
| * IGNITE-7090 |
| * |
| * <p> |
| * <b><pre> |
| * </pre></b> |
| * |
| */ |
| public class SemaphoreFailoverNoWaitingAcquirerTest extends GridCommonAbstractTest { |
| /** Grid count. */ |
| private static final int GRID_CNT = 3; |
| |
| /** Atomics cache mode. */ |
| private CacheMode atomicsCacheMode; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| AtomicConfiguration atomicCfg = atomicConfiguration(); |
| |
| assertNotNull(atomicCfg); |
| |
| cfg.setAtomicConfiguration(atomicCfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReleasePermitsPartitioned() throws Exception { |
| atomicsCacheMode = PARTITIONED; |
| |
| doTest(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReleasePermitsReplicated() throws Exception { |
| atomicsCacheMode = REPLICATED; |
| |
| doTest(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void doTest() throws Exception { |
| try { |
| startGrids(GRID_CNT); |
| |
| Ignite ignite = grid(0); |
| |
| IgniteSemaphore sem = ignite.semaphore("sem", 1, true, true); |
| |
| assertEquals(1, sem.availablePermits()); |
| |
| sem.acquire(1); |
| |
| assertEquals(0, sem.availablePermits()); |
| |
| ignite.close(); |
| |
| awaitPartitionMapExchange(); |
| IgniteSemaphore sem2 = grid(1).semaphore("sem", 1, true, true); |
| |
| assertTrue("Could not aquire after 'restart'",sem2.tryAcquire(1, 5000, TimeUnit.MILLISECONDS)); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** |
| * @return Atomic configuration. |
| */ |
| protected AtomicConfiguration atomicConfiguration() { |
| AtomicConfiguration atomicCfg = new AtomicConfiguration(); |
| |
| atomicCfg.setCacheMode(atomicsCacheMode); |
| |
| if (atomicsCacheMode == PARTITIONED) |
| atomicCfg.setBackups(1); |
| |
| return atomicCfg; |
| } |
| } |