| /* |
| * 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.function.Consumer; |
| import org.apache.ignite.IgniteCountDownLatch; |
| import org.apache.ignite.cluster.ClusterState; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static java.util.Collections.singleton; |
| |
| /** |
| * Tests methods of {@link IgniteCountDownLatch} behaviour if cluster in a {@link ClusterState#ACTIVE_READ_ONLY} state. |
| */ |
| public class IgniteCountDownLatchClusterReadOnlyTest extends GridCommonAbstractTest { |
| /** Latch name. */ |
| private static final String LATCH_NAME = "test-latch"; |
| |
| /** Latch initial value. */ |
| private static final int LATCH_INITIAL_VALUE = 10; |
| |
| /** Latch. */ |
| private static IgniteCountDownLatch latch; |
| |
| /** Latch. */ |
| private static IgniteCountDownLatch latchForClose; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| IgniteEx crd = startGrids(2); |
| |
| crd.cluster().state(ClusterState.ACTIVE); |
| |
| latch = crd.countDownLatch(LATCH_NAME, LATCH_INITIAL_VALUE, false, true); |
| latchForClose = crd.countDownLatch(LATCH_NAME + "2", 1, false, true); |
| |
| latchForClose.countDown(); |
| |
| crd.cluster().state(ClusterState.ACTIVE_READ_ONLY); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| stopAllGrids(); |
| |
| super.afterTestsStopped(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| assertEquals(latch.name(), LATCH_INITIAL_VALUE, latch.count()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| assertEquals(latch.name(), LATCH_INITIAL_VALUE, latch.count()); |
| |
| super.afterTest(); |
| } |
| |
| /** */ |
| @Test |
| public void testCountAllowed() { |
| assertEquals(LATCH_INITIAL_VALUE, latch.count()); |
| } |
| |
| /** */ |
| @Test |
| public void testGetInstanceWithoutCreateAllowed() { |
| assertNotNull(grid(0).countDownLatch(LATCH_NAME, LATCH_INITIAL_VALUE, false, false)); |
| } |
| |
| /** */ |
| @Test |
| public void testCloseDenied() { |
| assertEquals(0, latchForClose.count()); |
| |
| IgniteDataStructuresTestUtils.performAction( |
| log, |
| singleton(latchForClose), |
| IgniteCountDownLatch::name, |
| IgniteCountDownLatch::close |
| ); |
| } |
| |
| /** */ |
| @Test |
| public void testCountDown() { |
| performAction(IgniteCountDownLatch::countDown); |
| } |
| |
| /** */ |
| @Test |
| public void testCountDown2() { |
| performAction(l -> l.countDown(2)); |
| } |
| |
| /** */ |
| @Test |
| public void testCountDownAll() { |
| performAction(IgniteCountDownLatch::countDownAll); |
| } |
| |
| /** */ |
| private void performAction(Consumer<IgniteCountDownLatch> action) { |
| IgniteDataStructuresTestUtils.performAction(log, singleton(latch), IgniteCountDownLatch::name, action); |
| } |
| } |