pierventre | 30368ab | 2021-02-24 23:23:22 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2021-present Open Networking Foundation |
| 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.segmentrouting.policy.api; |
| 17 | |
| 18 | import java.util.Set; |
| 19 | |
| 20 | /** |
| 21 | * Policies to drop, reroute, apply QoS and overlay the traffic. |
| 22 | */ |
| 23 | public interface PolicyService { |
| 24 | /** |
| 25 | * Traffic match priority. |
| 26 | */ |
| 27 | int TRAFFIC_MATCH_PRIORITY = 60000; |
| 28 | |
| 29 | /** |
| 30 | * Creates or updates a policy. |
| 31 | * |
| 32 | * @param policy the policy to create |
| 33 | * @return the id of the policy being created. Otherwise null. |
| 34 | */ |
| 35 | PolicyId addOrUpdatePolicy(Policy policy); |
| 36 | |
| 37 | /** |
| 38 | * Issues a policy removal. |
| 39 | * |
| 40 | * @param policyId the id of the policy to remove |
| 41 | * @return whether or not the operation was successful |
| 42 | */ |
| 43 | boolean removePolicy(PolicyId policyId); |
| 44 | |
| 45 | /** |
| 46 | * Returns a set of policies. The policy types can be used |
| 47 | * as filter. |
| 48 | * |
| 49 | * @param filter the policy types |
| 50 | * @return the policies stored in the system observing |
| 51 | * the filtering rule |
| 52 | */ |
| 53 | Set<PolicyData> policies(Set<Policy.PolicyType> filter); |
| 54 | |
| 55 | /** |
| 56 | * Attaches a traffic match to a policy. |
| 57 | * |
| 58 | * @param trafficMatch the traffic match |
| 59 | * @return the traffic match id or null if not successful |
| 60 | */ |
| 61 | TrafficMatchId addOrUpdateTrafficMatch(TrafficMatch trafficMatch); |
| 62 | |
| 63 | /** |
| 64 | * Issues a traffic match removal. |
| 65 | * |
| 66 | * @param trafficMatchId the id of the traffic match to remove |
| 67 | * @return whether or not the operation was successful |
| 68 | */ |
| 69 | boolean removeTrafficMatch(TrafficMatchId trafficMatchId); |
| 70 | |
| 71 | /** |
| 72 | * Returns a set of traffic matches. |
| 73 | * |
| 74 | * @return the traffic matches stored in the system |
| 75 | */ |
| 76 | Set<TrafficMatchData> trafficMatches(); |
| 77 | } |