| /* |
| * 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.brooklyn.entity.webapp; |
| |
| import java.util.List; |
| |
| import org.apache.brooklyn.api.entity.Entity; |
| import org.apache.brooklyn.api.entity.EntitySpec; |
| import org.apache.brooklyn.core.entity.Entities; |
| import org.apache.brooklyn.core.entity.EntityAsserts; |
| import org.apache.brooklyn.core.entity.EntityInternal; |
| import org.apache.brooklyn.core.entity.trait.Changeable; |
| import org.apache.brooklyn.core.location.SimulatedLocation; |
| import org.apache.brooklyn.core.test.entity.TestApplication; |
| import org.apache.brooklyn.entity.group.DynamicGroup; |
| import org.apache.brooklyn.test.entity.TestJavaWebAppEntity; |
| import org.apache.brooklyn.util.collections.MutableMap; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| /** |
| * TODO clarify test purpose |
| */ |
| public class DynamicWebAppFabricTest { |
| private static final Logger log = LoggerFactory.getLogger(DynamicWebAppFabricTest.class); |
| |
| private static final long TIMEOUT_MS = 10*1000; |
| |
| private TestApplication app; |
| private SimulatedLocation loc1; |
| private SimulatedLocation loc2; |
| private List<SimulatedLocation> locs; |
| |
| @BeforeMethod(alwaysRun=true) |
| public void setUp() throws Exception { |
| app = TestApplication.Factory.newManagedInstanceForTests(); |
| loc1 = app.newSimulatedLocation(); |
| loc2 = app.newSimulatedLocation(); |
| locs = ImmutableList.of(loc1, loc2); |
| } |
| |
| @AfterMethod(alwaysRun=true) |
| public void tearDown() throws Exception { |
| if (app != null) Entities.destroyAll(app.getManagementContext()); |
| } |
| |
| @Test |
| public void testRequestCountAggregation() { |
| DynamicWebAppFabric fabric = app.createAndManageChild(EntitySpec.create(DynamicWebAppFabric.class) |
| .configure(DynamicWebAppFabric.MEMBER_SPEC, EntitySpec.create(TestJavaWebAppEntity.class)) ); |
| |
| app.start(locs); |
| for (Entity member : fabric.getChildren()) { |
| member.sensors().set(Changeable.GROUP_SIZE, 1); |
| } |
| |
| for (Entity member : fabric.getChildren()) { |
| ((EntityInternal)member).sensors().set(DynamicGroup.GROUP_SIZE, 1); |
| ((TestJavaWebAppEntity)member).spoofRequest(); |
| } |
| EntityAsserts.assertAttributeEqualsEventually(MutableMap.of("timeout", TIMEOUT_MS), fabric, DynamicWebAppFabric.REQUEST_COUNT, 2); |
| |
| // Note this is time-sensitive: need to do the next two sends before the previous one has dropped out |
| // of the time-window. |
| for (Entity member : fabric.getChildren()) { |
| for (int i = 0; i < 2; i++) { |
| ((TestJavaWebAppEntity)member).spoofRequest(); |
| } |
| } |
| EntityAsserts.assertAttributeEqualsEventually(MutableMap.of("timeout", TIMEOUT_MS), fabric, DynamicWebAppFabric.REQUEST_COUNT_PER_NODE, 3d); |
| } |
| |
| @Test |
| public void testRequestCountAggregationOverClusters() { |
| DynamicWebAppFabric fabric = app.createAndManageChild(EntitySpec.create(DynamicWebAppFabric.class) |
| .configure(DynamicWebAppFabric.MEMBER_SPEC, |
| EntitySpec.create(DynamicWebAppCluster.class) |
| .configure("initialSize", 2) |
| .configure(ControlledDynamicWebAppCluster.MEMBER_SPEC, EntitySpec.create(TestJavaWebAppEntity.class)) )); |
| |
| app.start(locs); |
| |
| for (Entity cluster : fabric.getChildren()) { |
| for (Entity node : ((DynamicWebAppCluster)cluster).getMembers()) { |
| ((TestJavaWebAppEntity)node).spoofRequest(); |
| } |
| } |
| EntityAsserts.assertAttributeEqualsEventually(MutableMap.of("timeout", TIMEOUT_MS), fabric, DynamicWebAppFabric.REQUEST_COUNT, 4); |
| |
| // Note this is time-sensitive: need to do the next two sends before the previous one has dropped out |
| // of the time-window. |
| for (Entity cluster : fabric.getChildren()) { |
| for (Entity node : ((DynamicWebAppCluster)cluster).getMembers()) { |
| for (int i = 0; i < 2; i++) { |
| ((TestJavaWebAppEntity)node).spoofRequest(); |
| } |
| } |
| } |
| EntityAsserts.assertAttributeEqualsEventually(MutableMap.of("timeout", TIMEOUT_MS), fabric, DynamicWebAppFabric.REQUEST_COUNT_PER_NODE, 3d); |
| } |
| } |