Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 3 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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 |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 7 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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. |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 15 | */ |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 16 | |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 17 | package org.onosproject.routing.impl; |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 18 | |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 19 | import org.apache.felix.scr.annotations.Component; |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 20 | import org.apache.felix.scr.annotations.Reference; |
| 21 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 22 | import org.apache.felix.scr.annotations.Service; |
Jonathan Hart | 552e31f | 2015-02-06 11:11:59 -0800 | [diff] [blame] | 23 | import org.onlab.packet.IpAddress; |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 24 | import org.onosproject.incubator.net.routing.ResolvedRoute; |
| 25 | import org.onosproject.incubator.net.routing.Route; |
| 26 | import org.onosproject.incubator.net.routing.RouteEvent; |
| 27 | import org.onosproject.incubator.net.routing.RouteListener; |
| 28 | import org.onosproject.incubator.net.routing.RouteService; |
| 29 | import org.onosproject.incubator.net.routing.RouteTableId; |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 30 | import org.onosproject.routing.FibEntry; |
| 31 | import org.onosproject.routing.FibListener; |
| 32 | import org.onosproject.routing.FibUpdate; |
| 33 | import org.onosproject.routing.RouteEntry; |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 34 | import org.onosproject.routing.RoutingService; |
Jonathan Hart | 552e31f | 2015-02-06 11:11:59 -0800 | [diff] [blame] | 35 | |
Jonathan Hart | 6601899 | 2015-07-31 11:19:27 -0700 | [diff] [blame] | 36 | import java.util.Collection; |
| 37 | import java.util.Collections; |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 38 | import java.util.stream.Collectors; |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 39 | |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 40 | /** |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 41 | * Adapts new route service interface to old RoutingService interface. |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 42 | */ |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 43 | @Service |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 44 | @Component(immediate = true, enabled = false) |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 45 | public class Router implements RoutingService { |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 46 | |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 47 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 48 | protected RouteService routeService; |
Jonathan Hart | 6601899 | 2015-07-31 11:19:27 -0700 | [diff] [blame] | 49 | |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 50 | @Override |
| 51 | public void start() { |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | @Override |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 55 | public void addFibListener(FibListener fibListener) { |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 56 | routeService.addListener(new InternalRouteListener(fibListener)); |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 57 | } |
| 58 | |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 59 | @Override |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 60 | public void stop() { |
Jonathan Hart | 739c835 | 2014-10-29 17:49:26 -0700 | [diff] [blame] | 61 | } |
| 62 | |
Srikanth Vavilapalli | 89ad377 | 2015-03-25 18:00:38 -0700 | [diff] [blame] | 63 | @Override |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 64 | public Collection<RouteEntry> getRoutes4() { |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 65 | return routeService.getAllRoutes().get(new RouteTableId("ipv4")).stream() |
| 66 | .map(route -> new RouteEntry(route.prefix(), route.nextHop())) |
| 67 | .collect(Collectors.toList()); |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 68 | } |
| 69 | |
Srikanth Vavilapalli | 89ad377 | 2015-03-25 18:00:38 -0700 | [diff] [blame] | 70 | @Override |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 71 | public Collection<RouteEntry> getRoutes6() { |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 72 | return routeService.getAllRoutes().get(new RouteTableId("ipv6")).stream() |
| 73 | .map(route -> new RouteEntry(route.prefix(), route.nextHop())) |
| 74 | .collect(Collectors.toList()); |
| 75 | } |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 76 | |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 77 | @Override |
| 78 | public RouteEntry getLongestMatchableRouteEntry(IpAddress ipAddress) { |
| 79 | Route route = routeService.longestPrefixMatch(ipAddress); |
| 80 | if (route != null) { |
| 81 | return new RouteEntry(route.prefix(), route.nextHop()); |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 82 | } |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 83 | return null; |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | /** |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 87 | * Internal route listener. |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 88 | */ |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 89 | private class InternalRouteListener implements RouteListener { |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 90 | |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 91 | private final FibListener fibListener; |
Pavlin Radoslavov | 3a0a52e | 2015-01-06 17:41:37 -0800 | [diff] [blame] | 92 | |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 93 | /** |
| 94 | * Constructor. |
| 95 | * |
| 96 | * @param fibListener FIB listener |
| 97 | */ |
| 98 | public InternalRouteListener(FibListener fibListener) { |
| 99 | this.fibListener = fibListener; |
Pavlin Radoslavov | 248c2ae | 2014-12-02 09:51:25 -0800 | [diff] [blame] | 100 | } |
| 101 | |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 102 | @Override |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 103 | public void event(RouteEvent event) { |
| 104 | ResolvedRoute route = event.subject(); |
| 105 | FibEntry entry = new FibEntry(route.prefix(), route.nextHop(), route.nextHopMac()); |
Pavlin Radoslavov | 248c2ae | 2014-12-02 09:51:25 -0800 | [diff] [blame] | 106 | |
Pavlin Radoslavov | 248c2ae | 2014-12-02 09:51:25 -0800 | [diff] [blame] | 107 | switch (event.type()) { |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 108 | case ROUTE_ADDED: |
| 109 | case ROUTE_UPDATED: |
| 110 | fibListener.update(Collections.singleton(new FibUpdate(FibUpdate.Type.UPDATE, entry)), |
| 111 | Collections.emptyList()); |
Pavlin Radoslavov | 248c2ae | 2014-12-02 09:51:25 -0800 | [diff] [blame] | 112 | break; |
Jonathan Hart | 1ad75f2 | 2016-04-13 21:24:13 -0700 | [diff] [blame^] | 113 | case ROUTE_REMOVED: |
| 114 | fibListener.update(Collections.emptyList(), |
| 115 | Collections.singleton(new FibUpdate(FibUpdate.Type.DELETE, entry))); |
Pavlin Radoslavov | 248c2ae | 2014-12-02 09:51:25 -0800 | [diff] [blame] | 116 | break; |
| 117 | default: |
| 118 | break; |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 119 | } |
| 120 | } |
| 121 | } |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 122 | } |