| /* |
| * 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 org.apache.brooklyn.api.entity.EntitySpec; |
| import org.apache.brooklyn.api.mgmt.entitlement.EntitlementClass; |
| import org.apache.brooklyn.api.mgmt.entitlement.EntitlementContext; |
| import org.apache.brooklyn.api.mgmt.entitlement.EntitlementManager; |
| import org.apache.brooklyn.api.policy.PolicySpec; |
| import org.apache.brooklyn.api.sensor.AttributeSensor; |
| import org.apache.brooklyn.core.internal.BrooklynProperties; |
| import org.apache.brooklyn.core.mgmt.entitlement.Entitlements; |
| import org.apache.brooklyn.core.mgmt.internal.EffectorUtils; |
| import org.apache.brooklyn.core.sensor.Sensors; |
| import org.apache.brooklyn.core.test.BrooklynAppUnitTestSupport; |
| import org.apache.brooklyn.entity.proxy.TrackingAbstractController; |
| import org.apache.brooklyn.location.localhost.LocalhostMachineProvisioningLocation; |
| import org.apache.brooklyn.policy.autoscaling.AutoScalerPolicy; |
| import org.apache.brooklyn.test.LogWatcher; |
| import org.apache.brooklyn.test.LogWatcher.EventPredicates; |
| import org.apache.brooklyn.test.entity.TestJavaWebAppEntity; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.base.Predicates; |
| import com.google.common.collect.ImmutableList; |
| |
| import ch.qos.logback.classic.spi.ILoggingEvent; |
| |
| /** |
| * See https://issues.apache.org/jira/browse/BROOKLYN-313 |
| * |
| * That problems was first encountered with auto-scaling a {@link ControlledDynamicWebAppCluster}, |
| * hence testing it explicitly here. |
| */ |
| public class EffectorExceptionLoggedTest extends BrooklynAppUnitTestSupport { |
| private static final Logger LOG = LoggerFactory.getLogger(EffectorExceptionLoggedTest.class); |
| |
| private LocalhostMachineProvisioningLocation loc; |
| |
| public static class ThrowingEntitlementManager implements EntitlementManager { |
| @Override |
| public <T> boolean isEntitled(EntitlementContext context, EntitlementClass<T> entitlementClass, T entitlementClassArgument) { |
| if (context == null || context.user() == null) { |
| LOG.info("Simulating NPE in entitlement manager"); |
| throw new NullPointerException(); |
| } |
| return true; |
| } |
| } |
| |
| @BeforeMethod(alwaysRun=true) |
| public void setUp() throws Exception { |
| super.setUp(); |
| loc = app.newLocalhostProvisioningLocation(); |
| } |
| |
| protected BrooklynProperties getBrooklynProperties() { |
| BrooklynProperties result = BrooklynProperties.Factory.newEmpty(); |
| result.put(Entitlements.GLOBAL_ENTITLEMENT_MANAGER, ThrowingEntitlementManager.class.getName()); |
| return result; |
| } |
| |
| // Marked as integration, because takes over a second |
| @Test(groups="Integration") |
| public void testResizeFailsWhenEntitlementThrowsShouldLogException() throws Exception { |
| final AttributeSensor<Integer> scalingMetric = Sensors.newIntegerSensor("scalingMetric"); |
| |
| ControlledDynamicWebAppCluster cluster = app.createAndManageChild(EntitySpec.create(ControlledDynamicWebAppCluster.class) |
| .configure("initialSize", 1) |
| .configure(ControlledDynamicWebAppCluster.CONTROLLER_SPEC, EntitySpec.create(TrackingAbstractController.class)) |
| .configure(ControlledDynamicWebAppCluster.MEMBER_SPEC, EntitySpec.create(TestJavaWebAppEntity.class)) |
| .policy(PolicySpec.create(AutoScalerPolicy.class) |
| .configure(AutoScalerPolicy.METRIC, scalingMetric) |
| .configure(AutoScalerPolicy.MIN_POOL_SIZE, 1) |
| .configure(AutoScalerPolicy.MAX_POOL_SIZE, 2) |
| .configure(AutoScalerPolicy.METRIC_LOWER_BOUND, 1) |
| .configure(AutoScalerPolicy.METRIC_UPPER_BOUND, 10))); |
| |
| Entitlements.setEntitlementContext(new EntitlementContext() { |
| @Override |
| public String user() { |
| return "myuser"; |
| }}); |
| app.start(ImmutableList.of(loc)); |
| Entitlements.clearEntitlementContext(); |
| |
| String loggerName = EffectorUtils.class.getName(); |
| ch.qos.logback.classic.Level logLevel = ch.qos.logback.classic.Level.DEBUG; |
| Predicate<ILoggingEvent> filter = Predicates.and(EventPredicates.containsMessage("Error invoking "), |
| EventPredicates.containsExceptionStackLine(ThrowingEntitlementManager.class, "isEntitled")); |
| LogWatcher watcher = new LogWatcher(loggerName, logLevel, filter); |
| |
| watcher.start(); |
| try { |
| // Cause the auto-scaler to resize, which will fail because of the bad entitlement implementation |
| cluster.sensors().set(scalingMetric, 50); |
| watcher.assertHasEventEventually(); |
| } finally { |
| watcher.close(); |
| } |
| } |
| |
| } |