alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
alshabib | faa1e36 | 2015-04-02 15:01:54 -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 | */ |
| 16 | package org.onosproject.net.behaviour; |
| 17 | |
Saurav Das | 2443119 | 2016-03-07 19:13:00 -0800 | [diff] [blame] | 18 | import java.util.List; |
| 19 | |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 20 | import org.onosproject.net.DeviceId; |
alshabib | 77b8848 | 2015-04-07 15:47:50 -0700 | [diff] [blame] | 21 | import org.onosproject.net.driver.HandlerBehaviour; |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 22 | import org.onosproject.net.flowobjective.FilteringObjective; |
| 23 | import org.onosproject.net.flowobjective.ForwardingObjective; |
alshabib | 77b8848 | 2015-04-07 15:47:50 -0700 | [diff] [blame] | 24 | import org.onosproject.net.flowobjective.NextObjective; |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 25 | |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 26 | /** |
| 27 | * Behaviour for handling various pipelines. |
| 28 | */ |
alshabib | 77b8848 | 2015-04-07 15:47:50 -0700 | [diff] [blame] | 29 | public interface Pipeliner extends HandlerBehaviour { |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 30 | |
| 31 | /** |
Thomas Vachuska | ca88bb7 | 2015-04-08 19:38:02 -0700 | [diff] [blame] | 32 | * Initializes the driver with context required for its operation. |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 33 | * |
| 34 | * @param deviceId the deviceId |
Thomas Vachuska | ca88bb7 | 2015-04-08 19:38:02 -0700 | [diff] [blame] | 35 | * @param context processing context |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 36 | */ |
Thomas Vachuska | ca88bb7 | 2015-04-08 19:38:02 -0700 | [diff] [blame] | 37 | void init(DeviceId deviceId, PipelinerContext context); |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 38 | |
| 39 | /** |
| 40 | * Installs the filtering rules onto the device. |
| 41 | * |
alshabib | 2a441c6 | 2015-04-13 18:39:38 -0700 | [diff] [blame] | 42 | * @param filterObjective a filtering objective |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 43 | */ |
alshabib | 2a441c6 | 2015-04-13 18:39:38 -0700 | [diff] [blame] | 44 | void filter(FilteringObjective filterObjective); |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 45 | |
| 46 | /** |
| 47 | * Installs the forwarding rules onto the device. |
| 48 | * |
alshabib | 2a441c6 | 2015-04-13 18:39:38 -0700 | [diff] [blame] | 49 | * @param forwardObjective a forwarding objective |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 50 | */ |
alshabib | 2a441c6 | 2015-04-13 18:39:38 -0700 | [diff] [blame] | 51 | void forward(ForwardingObjective forwardObjective); |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 52 | |
alshabib | 77b8848 | 2015-04-07 15:47:50 -0700 | [diff] [blame] | 53 | /** |
| 54 | * Installs the next hop elements into the device. |
| 55 | * |
alshabib | 2a441c6 | 2015-04-13 18:39:38 -0700 | [diff] [blame] | 56 | * @param nextObjective a next objectives |
alshabib | 77b8848 | 2015-04-07 15:47:50 -0700 | [diff] [blame] | 57 | */ |
alshabib | 2a441c6 | 2015-04-13 18:39:38 -0700 | [diff] [blame] | 58 | void next(NextObjective nextObjective); |
Saurav Das | 2443119 | 2016-03-07 19:13:00 -0800 | [diff] [blame] | 59 | |
| 60 | /** |
| 61 | * Retrieves a mapping of the nextObjective to the groups in the dataplane, |
| 62 | * and returns it in a form that can be displayed on the CLI. Typically |
| 63 | * group-ids are returned for groups with multiple buckets, where each list element |
| 64 | * represents a bucket. For nextObjectives that are converted to flow-actions, |
| 65 | * an empty list is returned. |
| 66 | * |
| 67 | * @param nextGroup representation of the nextObjective. This representation |
| 68 | * is stored in the distributed group store |
| 69 | * @return a list of preformatted strings representing group information, or |
| 70 | * an empty list if no groups were created |
| 71 | */ |
| 72 | List<String> getNextMappings(NextGroup nextGroup); |
alshabib | faa1e36 | 2015-04-02 15:01:54 -0700 | [diff] [blame] | 73 | } |