| /* |
| * 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.statistics; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT; |
| import static org.apache.geode.distributed.ConfigurationProperties.NAME; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| |
| import java.util.Properties; |
| import java.util.Random; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TestName; |
| |
| import org.apache.geode.StatisticDescriptor; |
| import org.apache.geode.Statistics; |
| import org.apache.geode.StatisticsFactory; |
| import org.apache.geode.StatisticsType; |
| import org.apache.geode.distributed.DistributedSystem; |
| import org.apache.geode.test.junit.categories.StatisticsTest; |
| |
| /** |
| * Integration tests for {@link Statistics} as implemented by {@link DistributedSystem}. |
| */ |
| @Category({StatisticsTest.class}) |
| public class DistributedSystemStatisticsIntegrationTest { |
| |
| private DistributedSystem system; |
| |
| private String statName1; |
| private String statName2; |
| private String statName3; |
| private String[] statNames; |
| |
| private Random random; |
| |
| @Rule |
| public TestName testName = new TestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| props.setProperty(NAME, getUniqueName()); |
| |
| this.system = DistributedSystem.connect(props); |
| |
| this.statName1 = "one"; |
| this.statName2 = "two"; |
| this.statName3 = "three"; |
| this.statNames = new String[] {statName1, statName2, statName3}; |
| |
| this.random = new Random(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| this.system.disconnect(); |
| this.system = null; |
| } |
| |
| /** |
| * Tests {@code int} statistics |
| */ |
| @Test |
| public void testIntStatistics() { |
| Statistics stats = setUpIntStatistics(3); |
| |
| for (int j = 0; j < this.statNames.length; j++) { |
| String statName = this.statNames[j]; |
| for (int i = 0; i < 10; i++) { |
| stats.setInt(statName, i); |
| stats.incInt(statName, 1); |
| assertThat(stats.getInt(statName)).isEqualTo(i + 1); |
| } |
| } |
| } |
| |
| /** |
| * Tests {@code long} statistics |
| */ |
| @Test |
| public void testLongStatistics() { |
| Statistics stats = setUpLongStatistics(3); |
| |
| // Set/get some random long values |
| for (int i = 0; i < 100; i++) { |
| for (int j = 0; j < this.statNames.length; j++) { |
| String statName = this.statNames[j]; |
| long value = this.random.nextLong(); |
| stats.setLong(statName, value); |
| assertThat(stats.getLong(statName)).isEqualTo(value); |
| } |
| } |
| |
| // Increment by some random values |
| for (int i = 0; i < 100; i++) { |
| for (int j = 0; j < this.statNames.length; j++) { |
| String statName = this.statNames[j]; |
| long inc = this.random.nextLong(); |
| long before = stats.getLong(statName); |
| stats.incLong(statName, inc); |
| assertThat(stats.getLong(statName)).isEqualTo(before + inc); |
| } |
| } |
| } |
| |
| /** |
| * Tests {@code double} statistics |
| */ |
| @Test |
| public void testDoubleStatistics() { |
| Statistics stats = setUpDoubleStatistics(3); |
| |
| // Set/get some random double values |
| for (int i = 0; i < 100; i++) { |
| for (int j = 0; j < this.statNames.length; j++) { |
| String statName = this.statNames[j]; |
| double value = this.random.nextDouble(); |
| stats.setDouble(statName, value); |
| assertThat(stats.getDouble(statName)).isEqualTo(value); |
| } |
| } |
| |
| // Increment by some random values |
| for (int i = 0; i < 100; i++) { |
| for (int j = 0; j < this.statNames.length; j++) { |
| String statName = this.statNames[j]; |
| double inc = this.random.nextDouble(); |
| double before = stats.getDouble(statName); |
| stats.incDouble(statName, inc); |
| assertThat(stats.getDouble(statName)).isEqualTo(before + inc); |
| } |
| } |
| } |
| |
| /** |
| * Tests that accessing an {@code int} stat throws the appropriate exceptions. |
| */ |
| @Test |
| public void testAccessingIntStat() { |
| Statistics stats = setUpIntStatistics(1); |
| |
| assertThat(stats.getInt(this.statName1)).isEqualTo(0); |
| assertThat(stats.getLong(this.statName1)).isEqualTo(0); |
| assertThatThrownBy(() -> stats.getDouble(this.statName1)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| |
| stats.setInt(this.statName1, 4); |
| assertThat(stats.getInt(this.statName1)).isEqualTo(4); |
| stats.setLong(this.statName1, 5); |
| assertThat(stats.getInt(this.statName1)).isEqualTo(5); |
| assertThatThrownBy(() -> stats.setDouble(this.statName1, 4.0)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| |
| stats.incInt(this.statName1, 4); |
| assertThat(stats.getInt(this.statName1)).isEqualTo(9); |
| stats.incLong(this.statName1, 4); |
| assertThat(stats.getInt(this.statName1)).isEqualTo(13); |
| assertThatThrownBy(() -> stats.incDouble(this.statName1, 4.0)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| } |
| |
| /** |
| * Tests that accessing a {@code long} stat throws the appropriate exceptions. |
| */ |
| @Test |
| public void testAccessingLongStat() { |
| Statistics stats = setUpLongStatistics(1); |
| |
| assertThat(stats.getLong(this.statName1)).isEqualTo(0L); |
| assertThat(stats.getInt(this.statName1)).isEqualTo(0); |
| assertThatThrownBy(() -> stats.getDouble(this.statName1)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| |
| stats.setLong(this.statName1, 4L); |
| assertThat(stats.getLong(this.statName1)).isEqualTo(4L); |
| stats.setInt(this.statName1, 5); |
| assertThat(stats.getLong(this.statName1)).isEqualTo(5L); |
| assertThatThrownBy(() -> stats.setDouble(this.statName1, 4.0)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| |
| stats.incLong(this.statName1, 4L); |
| assertThat(stats.getLong(this.statName1)).isEqualTo(9L); |
| stats.incInt(this.statName1, 4); |
| assertThat(stats.getLong(this.statName1)).isEqualTo(13L); |
| assertThatThrownBy(() -> stats.incDouble(this.statName1, 4.0)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| } |
| |
| /** |
| * Tests that accessing an {@code double} stat throws the appropriate exceptions. |
| */ |
| @Test |
| public void testAccessingDoubleStat() { |
| Statistics stats = setUpDoubleStatistics(1); |
| |
| assertThat(stats.getDouble(this.statName1)).isEqualTo(0.0); |
| assertThatThrownBy(() -> stats.getInt(this.statName1)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| assertThatThrownBy(() -> stats.getLong(this.statName1)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| |
| stats.setDouble(this.statName1, 4.0); |
| assertThatThrownBy(() -> stats.setInt(this.statName1, 4)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| assertThatThrownBy(() -> stats.setLong(this.statName1, 4L)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| |
| stats.incDouble(this.statName1, 4.0); |
| assertThatThrownBy(() -> stats.incInt(this.statName1, 4)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| assertThatThrownBy(() -> stats.incLong(this.statName1, 4L)) |
| .isExactlyInstanceOf(IllegalArgumentException.class); |
| } |
| |
| private StatisticsFactory factory() { |
| return this.system; |
| } |
| |
| private Statistics setUpIntStatistics(final int count) { |
| String[] descriptions = new String[] {"ONE", "TWO", "THREE"}; |
| StatisticDescriptor[] descriptors = new StatisticDescriptor[count]; |
| for (int i = 0; i < count; i++) { |
| descriptors[i] = factory().createIntGauge(this.statNames[i], descriptions[i], "x"); |
| } |
| |
| StatisticsType type = factory().createType(getUniqueName(), "", descriptors); |
| Statistics stats = factory().createStatistics(type, "Display"); |
| |
| for (int i = 0; i < count; i++) { |
| stats.setInt(this.statNames[i], 0); |
| } |
| return stats; |
| } |
| |
| private Statistics setUpLongStatistics(final int count) { |
| String[] descriptions = new String[] {"ONE", "TWO", "THREE"}; |
| StatisticDescriptor[] descriptors = new StatisticDescriptor[count]; |
| for (int i = 0; i < count; i++) { |
| descriptors[i] = factory().createLongGauge(this.statNames[i], descriptions[i], "x"); |
| } |
| |
| StatisticsType type = factory().createType(getUniqueName(), "", descriptors); |
| Statistics stats = factory().createStatistics(type, "Display"); |
| |
| for (int i = 0; i < count; i++) { |
| stats.setLong(this.statNames[i], 0L); |
| } |
| return stats; |
| } |
| |
| private Statistics setUpDoubleStatistics(final int count) { |
| String[] descriptions = new String[] {"ONE", "TWO", "THREE"}; |
| StatisticDescriptor[] descriptors = new StatisticDescriptor[count]; |
| for (int i = 0; i < count; i++) { |
| descriptors[i] = factory().createDoubleGauge(this.statNames[i], descriptions[i], "x"); |
| } |
| |
| StatisticsType type = factory().createType(getUniqueName(), "", descriptors); |
| Statistics stats = factory().createStatistics(type, "Display"); |
| |
| for (int i = 0; i < count; i++) { |
| stats.setDouble(this.statNames[i], 0.0); |
| } |
| return stats; |
| } |
| |
| private String getUniqueName() { |
| return getClass().getSimpleName() + "_" + this.testName.getMethodName(); |
| } |
| |
| } |