| /* |
| * Copyright 2017-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.opencord.cordvtn.api.node; |
| |
| import org.onosproject.store.Store; |
| |
| import java.util.Set; |
| |
| /** |
| * Manages the inventory of cordvtn nodes; not intended for direct use. |
| */ |
| public interface CordVtnNodeStore extends Store<CordVtnNodeEvent, CordVtnNodeStoreDelegate> { |
| |
| /** |
| * Returns all nodes. |
| * |
| * @return set of nodes; empty set if no node presents |
| */ |
| Set<CordVtnNode> nodes(); |
| |
| /** |
| * Returns the node with the given hostname. |
| * |
| * @param hostname hostname of the node |
| * @return cordvtn node; null if no node present with the hostname |
| */ |
| CordVtnNode node(String hostname); |
| |
| /** |
| * Creates a new node. |
| * |
| * @param node cordvtn node |
| */ |
| void createNode(CordVtnNode node); |
| |
| /** |
| * Updates the node. |
| * |
| * @param node cordvtn node |
| */ |
| void updateNode(CordVtnNode node); |
| |
| /** |
| * Removes the node with the supplied hostname. |
| * |
| * @param hostname hostname of the node |
| * @return removed node; null if it failed |
| */ |
| CordVtnNode removeNode(String hostname); |
| } |