| /** |
| * 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.ambari.server.api.resources; |
| |
| import org.apache.ambari.server.api.query.QueryImpl; |
| import org.apache.ambari.server.controller.spi.Resource; |
| import org.apache.ambari.server.controller.utilities.ClusterControllerHelper; |
| |
| import java.util.Map; |
| |
| /** |
| * Factory for creating resource instances. |
| */ |
| public class ResourceInstanceFactoryImpl implements ResourceInstanceFactory { |
| |
| @Override |
| public ResourceInstance createResource(Resource.Type type, Map<Resource.Type, String> mapIds) { |
| |
| /** |
| * The resource definition for the specified type. |
| */ |
| ResourceDefinition resourceDefinition = getResourceDefinition(type, mapIds); |
| |
| return new QueryImpl(mapIds, resourceDefinition, ClusterControllerHelper.getClusterController()); |
| } |
| |
| /** |
| * Get a resource definition for the given type. |
| * |
| * @param type the resource type |
| * @param mapIds the map of ids |
| * |
| * @return the resource definition |
| */ |
| public static ResourceDefinition getResourceDefinition(Resource.Type type, Map<Resource.Type, String> mapIds) { |
| ResourceDefinition resourceDefinition; |
| |
| //todo: consider ResourceDependencyManager : Map<Resource.Type, ResourceDefinition> |
| switch (type) { |
| case Cluster: |
| resourceDefinition = new ClusterResourceDefinition(); |
| break; |
| |
| case Service: |
| resourceDefinition = new ServiceResourceDefinition(); |
| break; |
| |
| case Host: |
| resourceDefinition = mapIds.containsKey(Resource.Type.Cluster) ? |
| new HostResourceDefinition() : new DetachedHostResourceDefinition(); |
| break; |
| |
| case Component: |
| resourceDefinition = new ComponentResourceDefinition(); |
| break; |
| |
| case HostComponent: |
| resourceDefinition = new HostComponentResourceDefinition(); |
| break; |
| |
| case Action: |
| resourceDefinition = new ActionResourceDefinition(); |
| break; |
| |
| case Configuration: |
| resourceDefinition = new ConfigurationResourceDefinition(); |
| break; |
| |
| case Task: |
| resourceDefinition = new TaskResourceDefinition(); |
| break; |
| |
| case User: |
| resourceDefinition = new UserResourceDefinition(); |
| break; |
| |
| case Request: |
| resourceDefinition = new RequestResourceDefinition(); |
| break; |
| |
| case Stack: |
| resourceDefinition = new StackResourceDefinition(); |
| break; |
| |
| case StackVersion: |
| resourceDefinition = new StackVersionResourceDefinition(); |
| break; |
| |
| case StackService: |
| resourceDefinition = new StackServiceResourceDefinition(); |
| break; |
| |
| case StackServiceComponent: |
| resourceDefinition = new StackServiceComponentResourceDefinition(); |
| break; |
| |
| case StackConfiguration: |
| resourceDefinition = new StackConfigurationResourceDefinition(); |
| break; |
| |
| case OperatingSystem: |
| resourceDefinition = new OperatingSystemResourceDefinition(); |
| break; |
| |
| case Repository: |
| resourceDefinition = new RepositoryResourceDefinition(); |
| break; |
| |
| case DRFeed: |
| resourceDefinition = new FeedResourceDefinition(); |
| break; |
| |
| case DRTargetCluster: |
| resourceDefinition = new TargetClusterResourceDefinition(); |
| break; |
| |
| case DRInstance: |
| resourceDefinition = new InstanceResourceDefinition(); |
| break; |
| |
| case Workflow: |
| resourceDefinition = new WorkflowResourceDefinition(); |
| break; |
| |
| case Job: |
| resourceDefinition = new JobResourceDefinition(); |
| break; |
| |
| case TaskAttempt: |
| resourceDefinition = new TaskAttemptResourceDefinition(); |
| break; |
| |
| case RootService: |
| resourceDefinition = new RootServiceResourceDefinition(); |
| break; |
| |
| case RootServiceComponent: |
| resourceDefinition = new RootServiceComponentResourceDefinition(); |
| break; |
| |
| case RootServiceHostComponent: |
| resourceDefinition = new RootServiceHostComponentResourceDefinition(); |
| break; |
| |
| case ConfigGroup: |
| resourceDefinition = new ConfigGroupResourceDefinition(); |
| break; |
| |
| default: |
| throw new IllegalArgumentException("Unsupported resource type: " + type); |
| } |
| return resourceDefinition; |
| } |
| } |