| /* |
| * Copyright 2017-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.net.pi.runtime; |
| |
| import com.google.common.annotations.Beta; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.pi.model.PiPipeconf; |
| import org.onosproject.net.pi.model.PiPipeconfId; |
| |
| import java.util.Optional; |
| |
| /** |
| * A service to manage the configurations of protocol-independent pipelines. |
| */ |
| @Beta |
| public interface PiPipeconfService { |
| |
| // TODO: we might want to extend ListenerService to support the broadcasting of PipeconfEvent. |
| |
| /** |
| * Registers the given pipeconf. |
| * |
| * @param pipeconf a pipeconf |
| * @throws IllegalStateException if the same pipeconf identifier is already registered. |
| */ |
| void register(PiPipeconf pipeconf) throws IllegalStateException; |
| |
| /** |
| * Returns all pipeconfs registered. |
| * |
| * @return a collection of pipeconfs |
| */ |
| Iterable<PiPipeconf> getPipeconfs(); |
| |
| /** |
| * Returns the pipeconf instance associated with the given identifier, if present. |
| * If not present, it means that no pipeconf with such identifier has been registered so far. |
| * |
| * @param id a pipeconf identifier |
| * @return an optional pipeconf |
| */ |
| Optional<PiPipeconf> getPipeconf(PiPipeconfId id); |
| |
| /** |
| * Binds the given pipeconf to the given infrastructure device. As a result of this method call, |
| * if the given pipeconf exposes any pipeline-specific behaviours, those will be merged to the |
| * device's driver. |
| * |
| * @param deviceId a device identifier |
| * @param pipeconf a pipeconf identifier |
| */ |
| // TODO: This service doesn't make any effort in deploying the configuration to the device. |
| // Someone else should do that. |
| void bindToDevice(PiPipeconfId pipeconf, DeviceId deviceId); |
| |
| /** |
| * Returns the pipeconf identifier currently associated with the given device identifier, if |
| * present. If not present, it means no pipeconf has been associated with that device so far. |
| * |
| * @param deviceId device identifier |
| * @return an optional pipeconf identifier |
| */ |
| Optional<PiPipeconfId> ofDevice(DeviceId deviceId); |
| } |