| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.mapping.impl; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.mapping.MappingAdminService; |
| import org.onosproject.mapping.MappingEntry; |
| import org.onosproject.mapping.MappingEvent; |
| import org.onosproject.mapping.MappingKey; |
| import org.onosproject.mapping.MappingListener; |
| import org.onosproject.mapping.MappingProvider; |
| import org.onosproject.mapping.MappingProviderRegistry; |
| import org.onosproject.mapping.MappingProviderService; |
| import org.onosproject.mapping.MappingService; |
| import org.onosproject.mapping.MappingStore; |
| import org.onosproject.mapping.MappingStore.Type; |
| import org.onosproject.mapping.MappingStoreDelegate; |
| import org.onosproject.mapping.MappingValue; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| import org.onosproject.net.provider.AbstractProviderService; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.slf4j.Logger; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Implementation of mapping management service. |
| */ |
| @Component(immediate = true, |
| service = { MappingService.class, MappingAdminService.class, MappingProviderRegistry.class }) |
| public class MappingManager |
| extends AbstractListenerProviderRegistry<MappingEvent, MappingListener, |
| MappingProvider, MappingProviderService> |
| implements MappingService, MappingAdminService, MappingProviderRegistry { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String MAPPING_OP_TOPIC = "mapping-ops-ids"; |
| private final MappingStoreDelegate delegate = new InternalStoreDelegate(); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected MappingStore store; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected DeviceService deviceService; |
| |
| @Activate |
| public void activate() { |
| store.setDelegate(delegate); |
| eventDispatcher.addSink(MappingEvent.class, listenerRegistry); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| store.unsetDelegate(delegate); |
| eventDispatcher.removeSink(MappingEvent.class); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public int getMappingCount(Type type) { |
| return store.getMappingCount(type); |
| } |
| |
| @Override |
| public Iterable<MappingEntry> getAllMappingEntries(Type type) { |
| return store.getAllMappingEntries(type); |
| } |
| |
| @Override |
| public void storeMappingEntry(Type type, MappingEntry entry) { |
| store.storeMapping(type, entry); |
| } |
| |
| @Override |
| public Iterable<MappingEntry> getMappingEntries(Type type, DeviceId deviceId) { |
| return store.getMappingEntries(type, deviceId); |
| } |
| |
| @Override |
| public Iterable<MappingEntry> getMappingEntriesByAppId(Type type, ApplicationId appId) { |
| |
| Set<MappingEntry> mappingEntries = Sets.newHashSet(); |
| for (Device d : deviceService.getDevices()) { |
| for (MappingEntry mappingEntry : store.getMappingEntries(type, d.id())) { |
| if (mappingEntry.appId() == appId.id()) { |
| mappingEntries.add(mappingEntry); |
| } |
| } |
| } |
| return mappingEntries; |
| } |
| |
| @Override |
| public void removeMappingEntries(Type type, MappingEntry... mappingEntries) { |
| for (MappingEntry entry : mappingEntries) { |
| store.removeMapping(type, entry); |
| } |
| } |
| |
| @Override |
| public void removeMappingEntriesByAppId(Type type, ApplicationId appId) { |
| removeMappingEntries(type, Iterables.toArray( |
| getMappingEntriesByAppId(type, appId), MappingEntry.class)); |
| } |
| |
| @Override |
| public void purgeMappings(Type type, DeviceId deviceId) { |
| store.purgeMappingEntry(type, deviceId); |
| } |
| |
| @Override |
| protected MappingProviderService createProviderService(MappingProvider provider) { |
| return new InternalMappingProviderService(provider); |
| } |
| |
| /** |
| * Obtains a mapping value associated a mapping key. |
| * |
| * @param mappingKey a given mapping key |
| * @return a mapping value |
| */ |
| private MappingValue getMappingValueByMappingKey(MappingKey mappingKey) { |
| for (MappingEntry entry : store.getAllMappingEntries(Type.MAP_DATABASE)) { |
| if (entry.key().equals(mappingKey)) { |
| return entry.value(); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Store delegate. |
| */ |
| private class InternalStoreDelegate implements MappingStoreDelegate { |
| |
| @Override |
| public void notify(MappingEvent event) { |
| post(event); |
| } |
| } |
| |
| /** |
| * Internal mapping provider service. |
| */ |
| private class InternalMappingProviderService |
| extends AbstractProviderService<MappingProvider> implements MappingProviderService { |
| |
| /** |
| * Initializes internal mapping provider service. |
| * |
| * @param provider mapping provider |
| */ |
| protected InternalMappingProviderService(MappingProvider provider) { |
| super(provider); |
| } |
| |
| @Override |
| public void mappingAdded(MappingEntry mappingEntry, Type type) { |
| storeMappingEntry(type, mappingEntry); |
| } |
| |
| @Override |
| public MappingValue mappingQueried(MappingKey mappingKey) { |
| return getMappingValueByMappingKey(mappingKey); |
| } |
| |
| @Override |
| public List<MappingValue> mappingQueried(List<MappingKey> mappingKeys) { |
| List<MappingValue> values = Lists.newArrayList(); |
| mappingKeys.forEach(key -> { |
| MappingValue value = getMappingValueByMappingKey(key); |
| if (value != null) { |
| values.add(value); |
| } |
| }); |
| return ImmutableList.copyOf(values); |
| } |
| } |
| } |