| /* |
| * 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.net.packet; |
| |
| import org.onosproject.store.Store; |
| |
| import java.util.List; |
| |
| /** |
| * Manages routing of outbound packets. |
| */ |
| public interface PacketStore extends Store<PacketEvent, PacketStoreDelegate> { |
| |
| /** |
| * Decides which instance should emit the packet and forwards the packet to |
| * that instance. The relevant PacketManager is notified via the |
| * PacketStoreDelegate that it should emit the packet. |
| * |
| * @param packet the packet to emit |
| */ |
| void emit(OutboundPacket packet); |
| |
| /** |
| * Requests intercept of packets that match the given selector. |
| * |
| * @param request a packet request |
| */ |
| void requestPackets(PacketRequest request); |
| |
| /** |
| * Cancels intercept of packets that match the given selector. |
| * |
| * @param request a packet request |
| */ |
| void cancelPackets(PacketRequest request); |
| |
| /** |
| * Obtains all existing requests in the system. |
| * |
| * @return list of packet requests in order of priority |
| */ |
| List<PacketRequest> existingRequests(); |
| |
| } |