| /* |
| * 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.local; |
| |
| import java.util.concurrent.Callable; |
| import org.apache.ignite.IgniteCountDownLatch; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.processors.cache.datastructures.IgniteCountDownLatchAbstractSelfTest; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.jetbrains.annotations.Nullable; |
| import org.junit.Test; |
| |
| import static java.util.concurrent.TimeUnit.MINUTES; |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| import static org.apache.ignite.cache.CacheMode.LOCAL; |
| |
| /** |
| * |
| */ |
| public class IgniteLocalCountDownLatchSelfTest extends IgniteCountDownLatchAbstractSelfTest { |
| /** {@inheritDoc} */ |
| @Override protected CacheMode atomicsCacheMode() { |
| return LOCAL; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return 1; |
| } |
| |
| /** {@inheritDoc} */ |
| @Test |
| @Override public void testLatch() throws Exception { |
| // Test main functionality. |
| IgniteCountDownLatch latch = grid(0).countDownLatch("latch", 2, false, true); |
| |
| assertNotNull(latch); |
| |
| assertEquals(2, latch.count()); |
| |
| IgniteInternalFuture<?> fut = GridTestUtils.runMultiThreadedAsync( |
| new Callable<Object>() { |
| @Nullable @Override public Object call() throws Exception { |
| IgniteCountDownLatch latch = grid(0).countDownLatch("latch", 2, false, true); |
| |
| assert latch != null && latch.count() == 2; |
| |
| info("Thread is going to wait on latch: " + Thread.currentThread().getName()); |
| |
| assert latch.await(1, MINUTES); |
| |
| info("Thread is again runnable: " + Thread.currentThread().getName()); |
| |
| return null; |
| } |
| }, |
| THREADS_CNT, |
| "test-thread" |
| ); |
| |
| Thread.sleep(3000); |
| |
| assert latch.countDown() == 1; |
| |
| assert latch.countDown() == 0; |
| |
| assert latch.await(1, SECONDS); |
| |
| // Ensure there are no hangs. |
| fut.get(); |
| |
| // Test operations on removed latch. |
| IgniteCountDownLatch latch0 = grid(0).countDownLatch("latch", 0, false, false); |
| |
| assertNotNull(latch0); |
| |
| latch0.close(); |
| |
| checkRemovedLatch(latch); |
| } |
| } |