| /* |
| * Copyright 2014-present 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.store.flow; |
| |
| import org.onosproject.net.DeviceId; |
| |
| /** |
| * Service to return where the replica should be placed. |
| */ |
| public interface ReplicaInfoService { |
| |
| // returns where it should be. |
| /** |
| * Returns the placement information for given Device. |
| * |
| * @param deviceId identifier of the device |
| * @return placement information |
| */ |
| ReplicaInfo getReplicaInfoFor(DeviceId deviceId); |
| |
| /** |
| * Adds the specified replica placement info change listener. |
| * |
| * @param listener the replica placement info change listener |
| */ |
| void addListener(ReplicaInfoEventListener listener); |
| |
| /** |
| * Removes the specified replica placement info change listener. |
| * |
| * @param listener the replica placement info change listener |
| */ |
| void removeListener(ReplicaInfoEventListener listener); |
| |
| } |