| /** |
| * 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.services.persistence; |
| |
| import org.apache.ambari.server.api.resources.ResourceInstance; |
| import org.apache.ambari.server.api.services.RequestBody; |
| import org.apache.ambari.server.controller.spi.NoSuchParentResourceException; |
| import org.apache.ambari.server.controller.spi.NoSuchResourceException; |
| import org.apache.ambari.server.controller.spi.RequestStatus; |
| import org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException; |
| import org.apache.ambari.server.controller.spi.SystemException; |
| import org.apache.ambari.server.controller.spi.UnsupportedPropertyException; |
| |
| /** |
| * Persistence manager which is responsible for persisting a resource state to the back end. |
| * This includes create, update and delete operations. |
| */ |
| public interface PersistenceManager { |
| |
| /** |
| * Create resources. |
| * |
| * @param resource associated resource representation |
| * @param requestBody body of the current request |
| * @return a request status |
| * |
| * @throws UnsupportedPropertyException |
| * @throws ResourceAlreadyExistsException |
| * @throws NoSuchParentResourceException |
| * @throws SystemException |
| */ |
| public RequestStatus create(ResourceInstance resource, RequestBody requestBody) |
| throws UnsupportedPropertyException, |
| ResourceAlreadyExistsException, |
| NoSuchParentResourceException, |
| SystemException; |
| |
| /** |
| * |
| * @param resource associated resource representation |
| * @param requestBody body of the current request |
| * @return a request status |
| * |
| * @throws UnsupportedPropertyException |
| * @throws SystemException |
| * @throws NoSuchParentResourceException |
| * @throws NoSuchResourceException |
| */ |
| public RequestStatus update(ResourceInstance resource, RequestBody requestBody) |
| throws UnsupportedPropertyException, SystemException, NoSuchParentResourceException, NoSuchResourceException; |
| |
| /** |
| * |
| * @param resource associated resource representation |
| * @param requestBody body of the current request |
| * @return a request status |
| * |
| * @throws UnsupportedPropertyException |
| * @throws SystemException |
| * @throws NoSuchParentResourceException |
| * @throws NoSuchResourceException |
| */ |
| public RequestStatus delete(ResourceInstance resource, RequestBody requestBody) |
| throws UnsupportedPropertyException, SystemException, NoSuchParentResourceException, NoSuchResourceException; |
| } |