| /* |
| * Copyright 2014-present Open Networking Foundation |
| * |
| * 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.net.intent; |
| |
| import org.onosproject.net.NetworkResource; |
| |
| import java.util.Collection; |
| |
| /** |
| * Auxiliary service for tracking intent path flows and for notifying the |
| * intent service of environment changes via topology change delegate. |
| */ |
| public interface ObjectiveTrackerService { |
| |
| /** |
| * Sets a topology change delegate. |
| * |
| * @param delegate topology change delegate |
| */ |
| void setDelegate(TopologyChangeDelegate delegate); |
| |
| /** |
| * Unsets topology change delegate. |
| * |
| * @param delegate topology change delegate |
| */ |
| void unsetDelegate(TopologyChangeDelegate delegate); |
| |
| /** |
| * Adds a path flow to be tracked. |
| * |
| * @param intentKey intent identity on whose behalf the path is being tracked |
| * @param resources resources to track |
| */ |
| // TODO consider using the IntentData here rather than just the key |
| void addTrackedResources(Key intentKey, |
| Collection<NetworkResource> resources); |
| |
| /** |
| * Removes a path flow to be tracked. |
| * |
| * @param intentKey intent identity on whose behalf the path is being tracked |
| * @param resources resources to stop tracking |
| */ |
| void removeTrackedResources(Key intentKey, |
| Collection<NetworkResource> resources); |
| |
| /** |
| * Submits the specified intent data to be tracked. |
| * |
| * @param intentData intent data object to be tracked |
| */ |
| void trackIntent(IntentData intentData); |
| } |