| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed 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.onosproject.incubator.net.domain; |
| |
| import com.google.common.annotations.Beta; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * FIXME. |
| */ |
| @Beta |
| public interface IntentDomainProvider { |
| |
| /** |
| * Requests that the provider attempt to satisfy the intent primitive. |
| * The application must apply the context before the intent resource |
| * can be used. Request contexts can be explictly cancelled, or they will |
| * eventually time out so that resources can be reused. |
| * |
| * @param primitive intent primitive |
| * @return request contexts that contain resources to satisfy the intent |
| */ |
| //TODO Consider an iterable and/or holds (only hold one or two reservation(s) at a time) |
| List<RequestContext> request(IntentPrimitive primitive); |
| |
| /** |
| * Request that the provider attempt to modify an existing resource to satisfy |
| * a new intent primitive. The application must apply the context before |
| * the intent resource can be used. |
| * |
| * @param resource existing resource |
| * @param newPrimitive intent primitive |
| * @return request contexts that contain resources to satisfy the intent |
| */ |
| List<RequestContext> modify(IntentResource resource, IntentPrimitive newPrimitive); |
| |
| /** |
| * Requests that the provider release an intent resource. |
| * |
| * @param resource intent resource |
| */ |
| void release(IntentResource resource); |
| |
| /** |
| * Requests that the provider apply the intent resource in the request context. |
| * |
| * @param context request context |
| * @return intent resource that satisfies the intent |
| */ |
| IntentResource apply(RequestContext context); |
| |
| /** |
| * Requests that the provider cancel the request. Requests that are not applied |
| * will be eventually timed out by the provider. |
| * |
| * @param context request context |
| */ |
| void cancel(RequestContext context); |
| |
| /** |
| * Returns all intent resources held by the provider. |
| * |
| * @return set of intent resources |
| */ |
| Set<IntentResource> getResources(); |
| } |
| |
| |