| /* |
| * Copyright 2014 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.onlab.onos.net.resource; |
| |
| import java.util.Set; |
| |
| import org.onlab.onos.net.Link; |
| import org.onlab.onos.net.intent.IntentId; |
| |
| /** |
| * Manages link resources. |
| */ |
| public interface LinkResourceStore { |
| /** |
| * Returns free resources for given link. |
| * |
| * @param link a target link |
| * @return free resources for given link |
| */ |
| Set<ResourceAllocation> getFreeResources(Link link); |
| |
| /** |
| * Allocates resources. |
| * |
| * @param allocations resources to be allocated |
| */ |
| void allocateResources(LinkResourceAllocations allocations); |
| |
| /** |
| * Releases resources. |
| * |
| * @param allocations resources to be released |
| */ |
| void releaseResources(LinkResourceAllocations allocations); |
| |
| /** |
| * Returns resources allocated for an Intent. |
| * |
| * @param intentId the target Intent's ID |
| * @return allocated resources |
| */ |
| LinkResourceAllocations getAllocations(IntentId intentId); |
| |
| /** |
| * Returns resources allocated for a link. |
| * |
| * @param link the target link |
| * @return allocated resources |
| */ |
| Iterable<LinkResourceAllocations> getAllocations(Link link); |
| |
| /** |
| * Returns all allocated resources. |
| * |
| * @return allocated resources |
| */ |
| Iterable<LinkResourceAllocations> getAllocations(); |
| } |