| /* |
| * 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.admin.internal; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.admin.GemFireHealth; |
| import org.apache.geode.admin.GemFireHealthConfig; |
| import org.apache.geode.internal.statistics.GemFireStatSampler; |
| import org.apache.geode.internal.statistics.OsStatisticsProvider; |
| import org.apache.geode.internal.statistics.platform.ProcessStats; |
| |
| /** |
| * Contains simple tests for the {@link MemberHealthEvaluator}. |
| * |
| * |
| * @since GemFire 3.5 |
| */ |
| @SuppressWarnings("deprecation") |
| public class MemberHealthEvaluatorJUnitTest extends HealthEvaluatorTestCase { |
| |
| /** |
| * Tests that we are in {@link GemFireHealth#OKAY_HEALTH okay} health if the VM's process size is |
| * too big. |
| * |
| * @see MemberHealthEvaluator#checkVMProcessSize |
| */ |
| @Test |
| public void testCheckVMProcessSize() throws InterruptedException { |
| if (OsStatisticsProvider.build().osStatsSupported()) { |
| GemFireStatSampler sampler = system.getStatSampler(); |
| assertNotNull(sampler); |
| |
| sampler.waitForInitialization(10000); // fix: remove infinite wait |
| |
| ProcessStats stats = sampler.getProcessStats(); |
| assertNotNull(stats); |
| |
| List status = new ArrayList(); |
| long threshold = stats.getProcessSize() * 2; |
| |
| if (threshold <= 0) { |
| // The process size is zero on some Linux versions |
| return; |
| } |
| |
| GemFireHealthConfig config = new GemFireHealthConfigImpl(null); |
| config.setMaxVMProcessSize(threshold); |
| |
| MemberHealthEvaluator eval = |
| new MemberHealthEvaluator(config, this.system.getDistributionManager()); |
| eval.evaluate(status); |
| assertTrue(status.isEmpty()); |
| |
| status = new ArrayList(); |
| long processSize = stats.getProcessSize(); |
| threshold = processSize / 2; |
| assertTrue("Threshold (" + threshold + ") is > 0. " + "Process size is " + processSize, |
| threshold > 0); |
| |
| config = new GemFireHealthConfigImpl(null); |
| config.setMaxVMProcessSize(threshold); |
| |
| eval = new MemberHealthEvaluator(config, this.system.getDistributionManager()); |
| eval.evaluate(status); |
| assertEquals(1, status.size()); |
| |
| AbstractHealthEvaluator.HealthStatus ill = |
| (AbstractHealthEvaluator.HealthStatus) status.get(0); |
| assertEquals(GemFireHealth.OKAY_HEALTH, ill.getHealthCode()); |
| assertTrue(ill.getDiagnosis().indexOf("The size of this VM") != -1); |
| } |
| } |
| } |