| /** |
| * 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.controller.spi; |
| |
| import java.util.Set; |
| |
| /** |
| * A RequestStatus represents the result of an asynchronous operation on resources. Methods are |
| * provided to check the status of the operation and to retrieve the set of resources involved |
| * in the operation. |
| */ |
| public interface RequestStatus { |
| |
| /** |
| * Get the resources involved in the operation initiated by the request. |
| * |
| * @return the set of resources |
| */ |
| public Set<Resource> getAssociatedResources(); |
| |
| /** |
| * Get the resource of type request for the asynchronous request. |
| * |
| * @return the request resource |
| */ |
| public Resource getRequestResource(); |
| |
| /** |
| * Get the status of the operation initiated by the request. |
| * |
| * @return the status |
| */ |
| public Status getStatus(); |
| |
| /** |
| * Request status. |
| */ |
| public enum Status { |
| Accepted, |
| InProgress, |
| Complete |
| } |
| } |