| /* |
| * Copyright 2016-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.tetunnel.impl; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.incubator.net.tunnel.TunnelId; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.EventuallyConsistentMap; |
| import org.onosproject.store.service.LogicalClockService; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.tetopology.management.api.TeTopologyKey; |
| import org.onosproject.tetunnel.api.TeTunnelStore; |
| import org.onosproject.tetunnel.api.lsp.TeLsp; |
| import org.onosproject.tetunnel.api.lsp.TeLspKey; |
| import org.onosproject.tetunnel.api.tunnel.TeTunnel; |
| import org.onosproject.tetunnel.api.tunnel.TeTunnelKey; |
| 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.Collection; |
| import java.util.stream.Collectors; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Manages the TE tunnel attributes using an eventually consistent map. |
| */ |
| @Component(immediate = true, service = TeTunnelStore.class) |
| public class DistributedTeTunnelStore implements TeTunnelStore { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected StorageService storageService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected LogicalClockService clockService; |
| |
| private EventuallyConsistentMap<TeTunnelKey, TeTunnel> teTunnels; |
| private EventuallyConsistentMap<TeTunnelKey, TunnelId> tunnelIds; |
| private EventuallyConsistentMap<TeLspKey, TeLsp> lsps; |
| |
| @Activate |
| public void activate() { |
| KryoNamespace.Builder serializer = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID) |
| .register(TeTunnel.class); |
| |
| teTunnels = storageService.<TeTunnelKey, TeTunnel>eventuallyConsistentMapBuilder() |
| .withName("TeTunnelStore") |
| .withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| tunnelIds = storageService.<TeTunnelKey, TunnelId>eventuallyConsistentMapBuilder() |
| .withName("TeTunnelIdStore") |
| .withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| lsps = storageService.<TeLspKey, TeLsp>eventuallyConsistentMapBuilder() |
| .withName("TeLspStore") |
| .withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| teTunnels.destroy(); |
| tunnelIds.destroy(); |
| lsps.destroy(); |
| |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public boolean addTeTunnel(TeTunnel teTunnel) { |
| if (teTunnel == null) { |
| log.warn("teTunnel is null"); |
| return false; |
| } |
| if (teTunnels.containsKey(teTunnel.teTunnelKey())) { |
| log.warn("teTunnel already exist"); |
| return false; |
| } |
| teTunnels.put(teTunnel.teTunnelKey(), teTunnel); |
| return true; |
| } |
| |
| @Override |
| public void setTunnelId(TeTunnelKey teTunnelKey, TunnelId tunnelId) { |
| tunnelIds.put(teTunnelKey, tunnelId); |
| } |
| |
| @Override |
| public TunnelId getTunnelId(TeTunnelKey teTunnelKey) { |
| return tunnelIds.get(teTunnelKey); |
| } |
| |
| @Override |
| public void updateTeTunnel(TeTunnel teTunnel) { |
| if (teTunnel == null) { |
| log.warn("TeTunnel is null"); |
| return; |
| } |
| teTunnels.put(teTunnel.teTunnelKey(), teTunnel); |
| } |
| |
| @Override |
| public void removeTeTunnel(TeTunnelKey teTunnelKey) { |
| teTunnels.remove(teTunnelKey); |
| tunnelIds.remove(teTunnelKey); |
| } |
| |
| @Override |
| public TeTunnel getTeTunnel(TeTunnelKey teTunnelKey) { |
| return teTunnels.get(teTunnelKey); |
| } |
| |
| @Override |
| public TeTunnel getTeTunnel(TunnelId tunnelId) { |
| if (tunnelIds.containsValue(tunnelId)) { |
| for (TeTunnel teTunnel : teTunnels.values()) { |
| if (tunnelIds.get(teTunnel.teTunnelKey()).equals(tunnelId)) { |
| return teTunnel; |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public Collection<TeTunnel> getTeTunnels() { |
| return ImmutableList.copyOf(teTunnels.values()); |
| } |
| |
| @Override |
| public Collection<TeTunnel> getTeTunnels(TeTunnel.Type type) { |
| return ImmutableList.copyOf(teTunnels.values() |
| .stream() |
| .filter(teTunnel -> teTunnel.type().equals(type)) |
| .collect(Collectors.toList())); |
| } |
| |
| @Override |
| public Collection<TeTunnel> getTeTunnels(TeTopologyKey teTopologyKey) { |
| return ImmutableList.copyOf(teTunnels.values() |
| .stream() |
| .filter(teTunnel -> teTunnel.teTunnelKey() |
| .teTopologyKey() |
| .equals(teTopologyKey)) |
| .collect(Collectors.toList())); |
| } |
| |
| @Override |
| public boolean addTeLsp(TeLsp lsp) { |
| if (lsp == null) { |
| log.warn("TeLsp is null"); |
| return false; |
| } |
| if (lsps.containsKey(lsp.teLspKey())) { |
| log.error("TeLsp exist {}", lsp.teLspKey()); |
| return false; |
| } |
| lsps.put(lsp.teLspKey(), lsp); |
| return true; |
| } |
| |
| @Override |
| public void updateTeLsp(TeLsp lsp) { |
| if (lsp == null) { |
| log.warn("TeLsp is null"); |
| return; |
| } |
| lsps.put(lsp.teLspKey(), lsp); |
| } |
| |
| @Override |
| public void removeTeLsp(TeLspKey key) { |
| lsps.remove(key); |
| } |
| |
| @Override |
| public TeLsp getTeLsp(TeLspKey key) { |
| return lsps.get(key); |
| } |
| |
| @Override |
| public Collection<TeLsp> getTeLsps() { |
| return ImmutableList.copyOf(lsps.values()); |
| } |
| } |