| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * 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.vtnrsc.portpairgroup.impl; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import java.util.Collections; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.EventuallyConsistentMap; |
| import org.onosproject.store.service.MultiValuedTimestamp; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.store.service.WallClockTimestamp; |
| import org.onosproject.vtnrsc.PortPairGroup; |
| import org.onosproject.vtnrsc.PortPairGroupId; |
| import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService; |
| import org.slf4j.Logger; |
| |
| /** |
| * Provides implementation of the portPairGroupService. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class PortPairGroupManager implements PortPairGroupService { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String PORT_PAIR_GROUP_ID_NULL = "PortPairGroup ID cannot be null"; |
| private static final String PORT_PAIR_GROUP_NULL = "PortPairGroup cannot be null"; |
| |
| private EventuallyConsistentMap<PortPairGroupId, PortPairGroup> portPairGroupStore; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| @Activate |
| public void activate() { |
| |
| KryoNamespace.Builder serializer = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(MultiValuedTimestamp.class) |
| .register(PortPairGroup.class); |
| |
| portPairGroupStore = storageService |
| .<PortPairGroupId, PortPairGroup>eventuallyConsistentMapBuilder() |
| .withName("portpairgroupstore").withSerializer(serializer) |
| .withTimestampProvider((k, v) -> new WallClockTimestamp()).build(); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| portPairGroupStore.destroy(); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public boolean exists(PortPairGroupId portPairGroupId) { |
| checkNotNull(portPairGroupId, PORT_PAIR_GROUP_ID_NULL); |
| return portPairGroupStore.containsKey(portPairGroupId); |
| } |
| |
| @Override |
| public int getPortPairGroupCount() { |
| return portPairGroupStore.size(); |
| } |
| |
| @Override |
| public Iterable<PortPairGroup> getPortPairGroups() { |
| return Collections.unmodifiableCollection(portPairGroupStore.values()); |
| } |
| |
| @Override |
| public PortPairGroup getPortPairGroup(PortPairGroupId portPairGroupId) { |
| checkNotNull(portPairGroupId, PORT_PAIR_GROUP_ID_NULL); |
| return portPairGroupStore.get(portPairGroupId); |
| } |
| |
| @Override |
| public boolean createPortPairGroup(PortPairGroup portPairGroup) { |
| checkNotNull(portPairGroup, PORT_PAIR_GROUP_NULL); |
| |
| portPairGroupStore.put(portPairGroup.portPairGroupId(), portPairGroup); |
| if (!portPairGroupStore.containsKey(portPairGroup.portPairGroupId())) { |
| log.debug("The portPairGroup is created failed which identifier was {}", portPairGroup.portPairGroupId() |
| .toString()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean updatePortPairGroup(PortPairGroup portPairGroup) { |
| checkNotNull(portPairGroup, PORT_PAIR_GROUP_NULL); |
| |
| if (!portPairGroupStore.containsKey(portPairGroup.portPairGroupId())) { |
| log.debug("The portPairGroup is not exist whose identifier was {} ", |
| portPairGroup.portPairGroupId().toString()); |
| return false; |
| } |
| |
| portPairGroupStore.put(portPairGroup.portPairGroupId(), portPairGroup); |
| |
| if (!portPairGroup.equals(portPairGroupStore.get(portPairGroup.portPairGroupId()))) { |
| log.debug("The portPairGroup is updated failed whose identifier was {} ", |
| portPairGroup.portPairGroupId().toString()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean removePortPairGroup(PortPairGroupId portPairGroupId) { |
| checkNotNull(portPairGroupId, PORT_PAIR_GROUP_NULL); |
| |
| portPairGroupStore.remove(portPairGroupId); |
| if (portPairGroupStore.containsKey(portPairGroupId)) { |
| log.debug("The portPairGroup is removed failed whose identifier was {}", |
| portPairGroupId.toString()); |
| return false; |
| } |
| return true; |
| } |
| } |