| /* |
| * 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.cache.execute.metrics; |
| |
| import static java.util.stream.Collectors.toList; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.quality.Strictness.LENIENT; |
| |
| import java.util.List; |
| import java.util.stream.Stream; |
| |
| import io.micrometer.core.instrument.MeterRegistry; |
| import io.micrometer.core.instrument.simple.SimpleMeterRegistry; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnit; |
| import org.mockito.junit.MockitoRule; |
| |
| import org.apache.geode.Statistics; |
| import org.apache.geode.StatisticsFactory; |
| |
| public class FunctionStatsManagerTest { |
| |
| @Rule |
| public MockitoRule mockitoRule = MockitoJUnit.rule().strictness(LENIENT); |
| |
| @Mock |
| private StatisticsFactory statisticsFactory; |
| |
| @Mock |
| private Statistics statistics; |
| |
| private MeterRegistry meterRegistry; |
| |
| @Before |
| public void setUp() { |
| when(statisticsFactory.createAtomicStatistics(any(), any())) |
| .thenReturn(statistics); |
| |
| meterRegistry = new SimpleMeterRegistry(); |
| } |
| |
| @Test |
| public void constructor_createsFunctionServiceStats() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| () -> meterRegistry); |
| |
| FunctionServiceStats functionServiceStats = functionStatsManager.getFunctionServiceStats(); |
| |
| assertThat(functionServiceStats) |
| .isNotNull(); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_returnsDummyFunctionStats_ifStatsDisabled_andMeterRegistryIsNull() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(true, statisticsFactory, |
| () -> null); |
| |
| FunctionStats functionStats = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| FunctionStats dummyFunctionStats = functionStatsManager.getDummyFunctionStats(); |
| assertThat(functionStats) |
| .isSameAs(dummyFunctionStats); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_usesDummyStatistics_ifStatsDisabled() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(true, statisticsFactory, |
| () -> meterRegistry); |
| |
| FunctionStats functionStats = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| Statistics dummyStatistics = functionStatsManager.getDummyStatistics(); |
| assertThat(functionStats.getStatistics()) |
| .isSameAs(dummyStatistics); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_usesStatisticsFromFactory_ifStatsEnabled_andMeterRegistrySupplied() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| () -> meterRegistry); |
| Statistics statisticsFromFactory = mock(Statistics.class); |
| when(statisticsFactory.createAtomicStatistics(any(), any())) |
| .thenReturn(statisticsFromFactory); |
| |
| FunctionStats functionStats = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| assertThat(functionStats.getStatistics()) |
| .isSameAs(statisticsFromFactory); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_usesStatisticsFromFactory_ifStatsEnabled_andMeterRegistryIsNull() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| () -> null); |
| Statistics statisticsFromFactory = mock(Statistics.class); |
| when(statisticsFactory.createAtomicStatistics(any(), any())) |
| .thenReturn(statisticsFromFactory); |
| |
| FunctionStats functionStats = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| assertThat(functionStats.getStatistics()) |
| .isSameAs(statisticsFromFactory); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_usesNoopMeterRegistry_ifMeterRegistryIsNull() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| () -> null); |
| |
| FunctionStats functionStats = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| assertThat(functionStats.getMeterRegistry()) |
| .isSameAs(functionStatsManager.getNoopMeterRegistry()); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_usesMeterRegistryFromSupplier_ifStatsDisabled_andMeterRegistrySupplied() { |
| MeterRegistry meterRegistryFromSupplier = new SimpleMeterRegistry(); |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(true, statisticsFactory, |
| () -> meterRegistryFromSupplier); |
| |
| FunctionStats functionStats = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| assertThat(functionStats.getMeterRegistry()) |
| .isSameAs(meterRegistryFromSupplier); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_usesMeterRegistryFromSupplier_ifStatsEnabled_andMeterRegistrySupplied() { |
| MeterRegistry meterRegistryFromSupplier = new SimpleMeterRegistry(); |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| () -> meterRegistryFromSupplier); |
| |
| FunctionStats functionStats = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| assertThat(functionStats.getMeterRegistry()) |
| .isSameAs(meterRegistryFromSupplier); |
| } |
| |
| @Test |
| public void getFunctionStatsByName_returnsSameInstanceForGivenName() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| () -> meterRegistry); |
| |
| FunctionStats first = functionStatsManager.getFunctionStatsByName("foo"); |
| FunctionStats second = functionStatsManager.getFunctionStatsByName("foo"); |
| |
| assertThat(second) |
| .isSameAs(first); |
| } |
| |
| @Test |
| public void close_closesAllCreatedFunctionStats() { |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| () -> meterRegistry); |
| |
| List<FunctionStats> functionStats = Stream.of("a", "b", "c") |
| .map(functionStatsManager::getFunctionStatsByName) |
| .collect(toList()); |
| |
| functionStatsManager.close(); |
| |
| assertThat(functionStats) |
| .allMatch(FunctionStats::isClosed, "Function stats is closed"); |
| } |
| |
| @Test |
| public void close_closesFunctionServiceStats() { |
| FunctionServiceStats functionServiceStats = mock(FunctionServiceStats.class); |
| FunctionStatsManager functionStatsManager = new FunctionStatsManager(false, statisticsFactory, |
| functionServiceStats, () -> meterRegistry); |
| |
| functionStatsManager.close(); |
| |
| verify(functionServiceStats) |
| .close(); |
| } |
| } |