Jian Li | 7564231 | 2017-01-19 14:23:05 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Laboratory |
| 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.mapping.impl; |
| 17 | |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 18 | import com.google.common.collect.Iterables; |
| 19 | import com.google.common.collect.Sets; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.apache.felix.scr.annotations.Service; |
| 26 | import org.onosproject.core.ApplicationId; |
Jian Li | cdd1bfd | 2017-03-12 22:42:56 +0900 | [diff] [blame] | 27 | import org.onosproject.mapping.MappingAdminService; |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 28 | import org.onosproject.mapping.MappingEntry; |
| 29 | import org.onosproject.mapping.MappingEvent; |
Jian Li | 791dd32 | 2017-04-20 00:15:56 +0900 | [diff] [blame] | 30 | import org.onosproject.mapping.MappingKey; |
Jian Li | 95edb59 | 2017-01-29 08:42:07 +0900 | [diff] [blame] | 31 | import org.onosproject.mapping.MappingListener; |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 32 | import org.onosproject.mapping.MappingProvider; |
| 33 | import org.onosproject.mapping.MappingProviderRegistry; |
| 34 | import org.onosproject.mapping.MappingProviderService; |
Jian Li | 7564231 | 2017-01-19 14:23:05 -0800 | [diff] [blame] | 35 | import org.onosproject.mapping.MappingService; |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 36 | import org.onosproject.mapping.MappingStore; |
| 37 | import org.onosproject.mapping.MappingStore.Type; |
| 38 | import org.onosproject.mapping.MappingStoreDelegate; |
Jian Li | 791dd32 | 2017-04-20 00:15:56 +0900 | [diff] [blame] | 39 | import org.onosproject.mapping.MappingValue; |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 40 | import org.onosproject.net.Device; |
| 41 | import org.onosproject.net.DeviceId; |
| 42 | import org.onosproject.net.device.DeviceService; |
| 43 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| 44 | import org.onosproject.net.provider.AbstractProviderService; |
| 45 | import org.slf4j.Logger; |
| 46 | |
| 47 | import java.util.Set; |
| 48 | |
| 49 | import static org.slf4j.LoggerFactory.getLogger; |
Jian Li | 7564231 | 2017-01-19 14:23:05 -0800 | [diff] [blame] | 50 | |
| 51 | /** |
| 52 | * Implementation of mapping management service. |
| 53 | */ |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 54 | @Component(immediate = true) |
| 55 | @Service |
| 56 | public class MappingManager |
| 57 | extends AbstractListenerProviderRegistry<MappingEvent, MappingListener, |
| 58 | MappingProvider, MappingProviderService> |
Jian Li | cdd1bfd | 2017-03-12 22:42:56 +0900 | [diff] [blame] | 59 | implements MappingService, MappingAdminService, MappingProviderRegistry { |
Jian Li | 95edb59 | 2017-01-29 08:42:07 +0900 | [diff] [blame] | 60 | |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 61 | private final Logger log = getLogger(getClass()); |
| 62 | |
| 63 | private static final String MAPPING_OP_TOPIC = "mapping-ops-ids"; |
| 64 | private final MappingStoreDelegate delegate = new InternalStoreDelegate(); |
| 65 | |
| 66 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 67 | protected MappingStore store; |
| 68 | |
| 69 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 70 | protected DeviceService deviceService; |
| 71 | |
| 72 | @Activate |
| 73 | public void activate() { |
| 74 | store.setDelegate(delegate); |
| 75 | eventDispatcher.addSink(MappingEvent.class, listenerRegistry); |
| 76 | log.info("Started"); |
| 77 | } |
| 78 | |
| 79 | @Deactivate |
| 80 | public void deactivate() { |
| 81 | store.unsetDelegate(delegate); |
| 82 | eventDispatcher.removeSink(MappingEvent.class); |
| 83 | log.info("Stopped"); |
Jian Li | 95edb59 | 2017-01-29 08:42:07 +0900 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | @Override |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 87 | public int getMappingCount(Type type) { |
| 88 | return store.getMappingCount(type); |
| 89 | } |
Jian Li | 95edb59 | 2017-01-29 08:42:07 +0900 | [diff] [blame] | 90 | |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 91 | @Override |
Jian Li | c87b23b | 2017-04-24 15:28:10 +0900 | [diff] [blame] | 92 | public Iterable<MappingEntry> getAllMappingEntries(Type type) { |
| 93 | return store.getAllMappingEntries(type); |
| 94 | } |
| 95 | |
| 96 | @Override |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 97 | public void storeMappingEntry(Type type, MappingEntry entry) { |
| 98 | store.storeMapping(type, entry); |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public Iterable<MappingEntry> getMappingEntries(Type type, DeviceId deviceId) { |
| 103 | return store.getMappingEntries(type, deviceId); |
| 104 | } |
| 105 | |
| 106 | @Override |
Jian Li | 9552f17 | 2017-04-20 00:19:56 +0900 | [diff] [blame] | 107 | public Iterable<MappingEntry> getMappingEntriesByAppId(Type type, ApplicationId appId) { |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 108 | |
| 109 | Set<MappingEntry> mappingEntries = Sets.newHashSet(); |
| 110 | for (Device d : deviceService.getDevices()) { |
| 111 | for (MappingEntry mappingEntry : store.getMappingEntries(type, d.id())) { |
| 112 | if (mappingEntry.appId() == appId.id()) { |
| 113 | mappingEntries.add(mappingEntry); |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | return mappingEntries; |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public void removeMappingEntries(Type type, MappingEntry... mappingEntries) { |
| 122 | for (MappingEntry entry : mappingEntries) { |
| 123 | store.removeMapping(type, entry); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public void removeMappingEntriesByAppId(Type type, ApplicationId appId) { |
| 129 | removeMappingEntries(type, Iterables.toArray( |
Jian Li | 9552f17 | 2017-04-20 00:19:56 +0900 | [diff] [blame] | 130 | getMappingEntriesByAppId(type, appId), MappingEntry.class)); |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | @Override |
| 134 | public void purgeMappings(Type type, DeviceId deviceId) { |
| 135 | store.purgeMappingEntry(type, deviceId); |
| 136 | } |
| 137 | |
| 138 | @Override |
| 139 | protected MappingProviderService createProviderService(MappingProvider provider) { |
| 140 | return new InternalMappingProviderService(provider); |
| 141 | } |
| 142 | |
| 143 | /** |
Jian Li | 791dd32 | 2017-04-20 00:15:56 +0900 | [diff] [blame] | 144 | * Obtains a mapping value associated a mapping key. |
| 145 | * |
| 146 | * @param mappingKey a given mapping key |
| 147 | * @return a mapping value |
| 148 | */ |
| 149 | private MappingValue getMappingValueByMappingKey(MappingKey mappingKey) { |
| 150 | for (MappingEntry entry : store.getAllMappingEntries(Type.MAP_DATABASE)) { |
| 151 | if (entry.key().equals(mappingKey)) { |
| 152 | return entry.value(); |
| 153 | } |
| 154 | } |
| 155 | return null; |
| 156 | } |
| 157 | |
| 158 | /** |
Jian Li | 2dc9f00 | 2017-03-03 04:26:31 +0900 | [diff] [blame] | 159 | * Store delegate. |
| 160 | */ |
| 161 | private class InternalStoreDelegate implements MappingStoreDelegate { |
| 162 | |
| 163 | @Override |
| 164 | public void notify(MappingEvent event) { |
| 165 | post(event); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * Internal mapping provider service. |
| 171 | */ |
| 172 | private class InternalMappingProviderService |
| 173 | extends AbstractProviderService<MappingProvider> implements MappingProviderService { |
| 174 | |
| 175 | /** |
| 176 | * Initializes internal mapping provider service. |
| 177 | * |
| 178 | * @param provider mapping provider |
| 179 | */ |
| 180 | protected InternalMappingProviderService(MappingProvider provider) { |
| 181 | super(provider); |
| 182 | } |
| 183 | |
| 184 | @Override |
| 185 | public void mappingAdded(MappingEntry mappingEntry, Type type) { |
| 186 | storeMappingEntry(type, mappingEntry); |
| 187 | } |
Jian Li | 791dd32 | 2017-04-20 00:15:56 +0900 | [diff] [blame] | 188 | |
| 189 | @Override |
| 190 | public MappingValue mappingQueried(MappingKey mappingKey) { |
| 191 | return getMappingValueByMappingKey(mappingKey); |
| 192 | } |
Jian Li | 95edb59 | 2017-01-29 08:42:07 +0900 | [diff] [blame] | 193 | } |
Jian Li | 7564231 | 2017-01-19 14:23:05 -0800 | [diff] [blame] | 194 | } |