| /* |
| * 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.test.framework; |
| |
| import java.util.Collection; |
| |
| import org.apache.brooklyn.api.location.Location; |
| import org.apache.brooklyn.api.mgmt.TaskAdaptable; |
| import org.apache.brooklyn.core.entity.AbstractEntity; |
| import org.apache.brooklyn.core.entity.Attributes; |
| import org.apache.brooklyn.core.entity.lifecycle.Lifecycle; |
| import org.apache.brooklyn.core.entity.trait.StartableMethods; |
| import org.apache.brooklyn.util.core.task.DynamicTasks; |
| import org.apache.brooklyn.util.exceptions.Exceptions; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * This implementation will start all child entities in parallel. |
| * |
| * @author Chris Burke |
| */ |
| public class ParallelTestCaseImpl extends AbstractEntity implements ParallelTestCase { |
| |
| private static final Logger logger = LoggerFactory.getLogger(ParallelTestCaseImpl.class); |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void start(final Collection<? extends Location> locations) { |
| // Let everyone know we're starting up (so that the GUI shows the correct icon). |
| sensors().set(Attributes.SERVICE_STATE_ACTUAL, Lifecycle.STARTING); |
| try { |
| // Get an unsubmitted task for starting all the children of this entity in parallel, |
| // at the same location as this entity. |
| final TaskAdaptable<?> taskAdaptable = StartableMethods.startingChildren(this); |
| logger.trace("{}, TaskAdaptable: {}", this, taskAdaptable); |
| |
| // Submit the task to the ExecutionManager so that they actually get started |
| // and then wait until all the parallel child entities have completed. |
| submitTaskAndWait(taskAdaptable); |
| |
| // Let everyone know we've started up successfully (changes the icon in the GUI). |
| logger.debug("Tasks successfully run. Update state of {} to RUNNING.", this); |
| setServiceState(true, Lifecycle.RUNNING); |
| } catch (Throwable t) { |
| logger.debug("Tasks NOT successfully run. Update state of {} to ON_FIRE.", this); |
| setServiceState(false, Lifecycle.ON_FIRE); |
| throw Exceptions.propagate(t); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void stop() { |
| // Let everyone know we're stopping (so that the GUI shows the correct icon). |
| sensors().set(Attributes.SERVICE_STATE_ACTUAL, Lifecycle.STOPPING); |
| |
| // Get an unsubmitted task for stopping all the children of this entity in parallel. |
| final TaskAdaptable<?> taskAdaptable = StartableMethods.stoppingChildren(this); |
| logger.trace("{}, TaskAdaptable: {}", this, taskAdaptable); |
| try { |
| // Submit the task to the ExecutionManager so that they actually get stopped |
| // and then wait until all the parallel entities have completed. |
| submitTaskAndWait(taskAdaptable); |
| |
| // Let everyone know we've stopped successfully (changes the icon in the GUI). |
| logger.debug("Tasks successfully run. Update state of {} to STOPPED.", this); |
| setServiceState(false, Lifecycle.STOPPED); |
| } catch (Throwable t) { |
| logger.debug("Tasks NOT successfully run. Update state of {} to ON_FIRE.", this); |
| setServiceState(false, Lifecycle.ON_FIRE); |
| throw Exceptions.propagate(t); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void restart() { |
| // Let everyone know we're restarting (so that the GUI shows the correct icon). |
| setServiceState(false, Lifecycle.STARTING); |
| |
| // Get an unsubmitted task for restarting all the children of this entity in parallel. |
| final TaskAdaptable<?> taskAdaptable = StartableMethods.restartingChildren(this); |
| logger.trace("{}, TaskAdaptable: {}", this, taskAdaptable); |
| |
| try { |
| // Submit the task to the ExecutionManager so that they actually get stopped |
| // and then wait until all the parallel entities have completed. |
| submitTaskAndWait(taskAdaptable); |
| |
| // Let everyone know we've started up successfully (changes the icon in the GUI). |
| logger.debug("Tasks successfully run. Update state of {} to RUNNING.", this); |
| setServiceState(true, Lifecycle.RUNNING); |
| } catch (Throwable t) { |
| logger.debug("Tasks NOT successfully run. Update state of {} to ON_FIRE.", this); |
| setServiceState(false, Lifecycle.ON_FIRE); |
| throw Exceptions.propagate(t); |
| } |
| } |
| |
| /** |
| * Submits the task to the ExecutionManager and then waits until the task has completed. |
| * |
| * @param taskAdaptable the TaskAdaptable to submit for execution. |
| */ |
| private void submitTaskAndWait(final TaskAdaptable<?> taskAdaptable) { |
| // Submit the task to the ExecutionManager. |
| DynamicTasks.queue(taskAdaptable); |
| // Block until the task has completed. This will also throw if anything went wrong. |
| DynamicTasks.waitForLast(); |
| } |
| |
| /** |
| * Sets the state of the Entity. Useful so that the GUI shows the correct icon. |
| * |
| * @param serviceUpState Whether or not the entity is up. |
| * @param serviceStateActual The actual state of the entity. |
| */ |
| private void setServiceState(final boolean serviceUpState, final Lifecycle serviceStateActual) { |
| sensors().set(SERVICE_UP, serviceUpState); |
| sensors().set(Attributes.SERVICE_STATE_ACTUAL, serviceStateActual); |
| } |
| } |