| /* |
| * 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.geode.internal.monitoring; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.util.Properties; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.distributed.ConfigurationProperties; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.internal.monitoring.executor.AbstractExecutor; |
| |
| /** |
| * |
| * @since Geode 1.5 |
| */ |
| public class ThreadsMonitoringIntegrationTest { |
| |
| private Properties nonDefault; |
| private InternalCache cache; |
| |
| @Before |
| public void setUpThreadsMonitoringIntegrationTest() { |
| initInternalDistributedSystem(); |
| } |
| |
| @After |
| public void tearDownThreadsMonitoringIntegrationTest() { |
| stopInternalDistributedSystem(); |
| } |
| |
| private void stopInternalDistributedSystem() { |
| cache.close(); |
| } |
| |
| private void initInternalDistributedSystem() { |
| nonDefault = new Properties(); |
| nonDefault.put(ConfigurationProperties.MCAST_PORT, "0"); |
| nonDefault.put(ConfigurationProperties.LOCATORS, ""); |
| nonDefault.put(ConfigurationProperties.THREAD_MONITOR_ENABLED, "true"); |
| nonDefault.put(ConfigurationProperties.THREAD_MONITOR_TIME_LIMIT, "30000"); |
| |
| cache = (InternalCache) new CacheFactory(nonDefault).create(); |
| } |
| |
| @Test |
| public void testThreadsMonitoringWorkflow() { |
| |
| DistributionManager distributionManager = cache.getDistributionManager(); |
| assertThat(distributionManager).isNotNull(); |
| ThreadsMonitoring threadMonitoring = distributionManager.getThreadMonitoring(); |
| assertThat(threadMonitoring).isNotNull(); |
| |
| assertThat(threadMonitoring).isInstanceOf(ThreadsMonitoringImpl.class); |
| ThreadsMonitoringImpl impl = ((ThreadsMonitoringImpl) threadMonitoring); |
| |
| impl.getTimer().cancel(); |
| |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should be false.") |
| .isFalse(); |
| |
| threadMonitoring.startMonitor(ThreadsMonitoring.Mode.FunctionExecutor); |
| |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should still be false.") |
| .isFalse(); |
| |
| AbstractExecutor abstractExecutorGroup = |
| impl.getMonitorMap().get(Thread.currentThread().getId()); |
| abstractExecutorGroup.setStartTime(abstractExecutorGroup.getStartTime() |
| - cache.getInternalDistributedSystem().getConfig().getThreadMonitorTimeLimit() - 1); |
| |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should now be true.") |
| .isTrue(); |
| assertThat((impl.getThreadsMonitoringProcess().getResourceManagerStats().getNumThreadStuck())) |
| .describedAs("ThreadMonitor monitoring process should identify one stuck thread.") |
| .isEqualTo(1); |
| |
| impl.getMonitorMap().put(abstractExecutorGroup.getThreadID() + 1, abstractExecutorGroup); |
| impl.getMonitorMap().put(abstractExecutorGroup.getThreadID() + 2, abstractExecutorGroup); |
| impl.getThreadsMonitoringProcess().mapValidation(); |
| |
| assertThat((impl.getThreadsMonitoringProcess().getResourceManagerStats().getNumThreadStuck())) |
| .describedAs("ThreadMonitor monitoring process should identify three stuck threads.") |
| .isEqualTo(3); |
| |
| threadMonitoring.endMonitor(); |
| impl.getThreadsMonitoringProcess().mapValidation(); |
| |
| assertThat((impl.getThreadsMonitoringProcess().getResourceManagerStats().getNumThreadStuck())) |
| .describedAs("ThreadMonitor monitoring process should identify two stuck threads.") |
| .isEqualTo(2); |
| } |
| |
| @Test |
| public void verifySuspendResumeFunctionCorrectly() { |
| |
| DistributionManager distributionManager = cache.getDistributionManager(); |
| assertThat(distributionManager).isNotNull(); |
| ThreadsMonitoring threadMonitoring = distributionManager.getThreadMonitoring(); |
| assertThat(threadMonitoring).isNotNull(); |
| final int monitorTimeLimit = |
| cache.getInternalDistributedSystem().getConfig().getThreadMonitorTimeLimit(); |
| |
| assertThat(threadMonitoring).isInstanceOf(ThreadsMonitoringImpl.class); |
| ThreadsMonitoringImpl impl = ((ThreadsMonitoringImpl) threadMonitoring); |
| |
| impl.getTimer().cancel(); |
| |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should be false.") |
| .isFalse(); |
| |
| AbstractExecutor executor = |
| threadMonitoring.createAbstractExecutor(ThreadsMonitoring.Mode.P2PReaderExecutor); |
| |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should still be false.") |
| .isFalse(); |
| |
| threadMonitoring.register(executor); |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should still be false.") |
| .isFalse(); |
| assertThat(executor.getStartTime()).isNotZero(); |
| |
| executor.setStartTime(executor.getStartTime() - monitorTimeLimit - 1); |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should now be true.") |
| .isTrue(); |
| assertThat((impl.getThreadsMonitoringProcess().getResourceManagerStats().getNumThreadStuck())) |
| .describedAs("ThreadMonitor monitoring process should identify one stuck thread.") |
| .isEqualTo(1); |
| |
| executor.suspendMonitoring(); |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should still be false.") |
| .isFalse(); |
| |
| executor.resumeMonitoring(); |
| assertThat(executor.getStartTime()).isZero(); |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should still be false.") |
| .isFalse(); |
| assertThat(executor.getStartTime()).isNotZero(); |
| |
| executor.setStartTime(executor.getStartTime() - monitorTimeLimit - 1); |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should now be true.") |
| .isTrue(); |
| assertThat((impl.getThreadsMonitoringProcess().getResourceManagerStats().getNumThreadStuck())) |
| .describedAs("ThreadMonitor monitoring process should identify one stuck thread.") |
| .isEqualTo(1); |
| |
| impl.unregister(executor); |
| assertThat(impl.getThreadsMonitoringProcess().mapValidation()) |
| .describedAs("ThreadMonitor monitoring process map validation should still be false.") |
| .isFalse(); |
| } |
| } |