Java tutorial
/* * ProActive Parallel Suite(TM): * The Open Source library for parallel and distributed * Workflows & Scheduling, Orchestration, Cloud Automation * and Big Data Analysis on Enterprise Grids & Clouds. * * Copyright (c) 2007 - 2017 ActiveEon * Contact: contact@activeeon.com * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation: version 3 of * the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * If needed, contact us to obtain a release under GPL Version 2 or 3 * or a different license than the AGPL. */ package org.ow2.proactive.connector.iaas.cloud; import java.util.List; import java.util.Map; import java.util.Set; import java.util.function.Function; import java.util.stream.Collectors; import org.ow2.proactive.connector.iaas.cloud.provider.CloudProvider; import org.ow2.proactive.connector.iaas.model.Image; import org.ow2.proactive.connector.iaas.model.Infrastructure; import org.ow2.proactive.connector.iaas.model.Instance; import org.ow2.proactive.connector.iaas.model.InstanceScript; import org.ow2.proactive.connector.iaas.model.ScriptResult; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class CloudManager { private Map<String, CloudProvider> cloudProviderPerType; @Autowired public CloudManager(List<CloudProvider> cloudProviders) { cloudProviderPerType = cloudProviders.stream() .collect(Collectors.toMap(CloudProvider::getType, Function.identity())); } public Set<Instance> createInstance(Infrastructure infrastructure, Instance instance) { return cloudProviderPerType.get(infrastructure.getType()).createInstance(infrastructure, instance); } public void deleteInstance(Infrastructure infrastructure, String instanceId) { cloudProviderPerType.get(infrastructure.getType()).deleteInstance(infrastructure, instanceId); } public void deleteInfrastructure(Infrastructure infrastructure) { cloudProviderPerType.get(infrastructure.getType()).deleteInfrastructure(infrastructure); } public Set<Instance> getAllInfrastructureInstances(Infrastructure infrastructure) { return cloudProviderPerType.get(infrastructure.getType()).getAllInfrastructureInstances(infrastructure); } public List<ScriptResult> executeScriptOnInstanceId(Infrastructure infrastructure, String instanceId, InstanceScript instanceScript) { return cloudProviderPerType.get(infrastructure.getType()).executeScriptOnInstanceId(infrastructure, instanceId, instanceScript); } public List<ScriptResult> executeScriptOnInstanceTag(Infrastructure infrastructure, String instanceTag, InstanceScript instanceScript) { return cloudProviderPerType.get(infrastructure.getType()).executeScriptOnInstanceTag(infrastructure, instanceTag, instanceScript); } public Set<Image> getAllImages(Infrastructure infrastructure) { return cloudProviderPerType.get(infrastructure.getType()).getAllImages(infrastructure); } public String addToInstancePublicIp(Infrastructure infrastructure, String instanceId) { return cloudProviderPerType.get(infrastructure.getType()).addToInstancePublicIp(infrastructure, instanceId); } public void removeInstancePublicIp(Infrastructure infrastructure, String instanceId) { cloudProviderPerType.get(infrastructure.getType()).removeInstancePublicIp(infrastructure, instanceId); } }