Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2014-present Open Networking Foundation |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.topology; |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 17 | |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 18 | import org.onosproject.net.Description; |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 19 | |
Abhishek Dwaraki | 1e5873e | 2015-03-08 00:01:17 -0500 | [diff] [blame] | 20 | import com.google.common.collect.ImmutableSet; |
| 21 | |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 22 | /** |
| 23 | * Describes attribute(s) of a network graph. |
| 24 | */ |
| 25 | public interface GraphDescription extends Description { |
| 26 | |
| 27 | /** |
| 28 | * Returns the creation timestamp of the graph description. This is |
| 29 | * expressed in system nanos to allow proper sequencing. |
| 30 | * |
| 31 | * @return graph description creation timestamp |
| 32 | */ |
| 33 | long timestamp(); |
| 34 | |
| 35 | /** |
Abhishek Dwaraki | 1e5873e | 2015-03-08 00:01:17 -0500 | [diff] [blame] | 36 | * Returns the creation timestamp of the graph description. This is |
| 37 | * expressed in system millis to allow proper date and time formatting. |
| 38 | * |
| 39 | * @return graph description creation timestamp in millis |
| 40 | */ |
| 41 | long creationTime(); |
| 42 | |
| 43 | /** |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 44 | * Returns the set of topology graph vertexes. |
| 45 | * |
| 46 | * @return set of graph vertexes |
| 47 | */ |
| 48 | ImmutableSet<TopologyVertex> vertexes(); |
| 49 | |
| 50 | /** |
| 51 | * Returns the set of topology graph edges. |
| 52 | * |
| 53 | * @return set of graph edges |
| 54 | */ |
| 55 | ImmutableSet<TopologyEdge> edges(); |
| 56 | |
| 57 | } |