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/*
* 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.portpair.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.PortPair;
import org.onosproject.vtnrsc.PortPairId;
import org.onosproject.vtnrsc.portpair.PortPairService;
import org.slf4j.Logger;
/**
* Provides implementation of the portPairService.
*/
@Component(immediate = true)
@Service
public class PortPairManager implements PortPairService {
private final Logger log = getLogger(getClass());
private static final String PORT_PAIR_ID_NULL = "PortPair ID cannot be null";
private static final String PORT_PAIR_NULL = "PortPair cannot be null";
private EventuallyConsistentMap<PortPairId, PortPair> portPairStore;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected StorageService storageService;
@Activate
public void activate() {
KryoNamespace.Builder serializer = KryoNamespace.newBuilder()
.register(KryoNamespaces.API)
.register(MultiValuedTimestamp.class)
.register(PortPair.class);
portPairStore = storageService
.<PortPairId, PortPair>eventuallyConsistentMapBuilder()
.withName("portpairstore").withSerializer(serializer)
.withTimestampProvider((k, v) -> new WallClockTimestamp()).build();
log.info("Started");
}
@Deactivate
public void deactivate() {
portPairStore.destroy();
log.info("Stopped");
}
@Override
public boolean exists(PortPairId portPairId) {
checkNotNull(portPairId, PORT_PAIR_ID_NULL);
return portPairStore.containsKey(portPairId);
}
@Override
public int getPortPairCount() {
return portPairStore.size();
}
@Override
public Iterable<PortPair> getPortPairs() {
return Collections.unmodifiableCollection(portPairStore.values());
}
@Override
public PortPair getPortPair(PortPairId portPairId) {
checkNotNull(portPairId, PORT_PAIR_ID_NULL);
return portPairStore.get(portPairId);
}
@Override
public boolean createPortPair(PortPair portPair) {
checkNotNull(portPair, PORT_PAIR_NULL);
portPairStore.put(portPair.portPairId(), portPair);
if (!portPairStore.containsKey(portPair.portPairId())) {
log.debug("The portPair is created failed which identifier was {}", portPair.portPairId()
.toString());
return false;
}
return true;
}
@Override
public boolean updatePortPair(PortPair portPair) {
checkNotNull(portPair, PORT_PAIR_NULL);
if (!portPairStore.containsKey(portPair.portPairId())) {
log.debug("The portPair is not exist whose identifier was {} ",
portPair.portPairId().toString());
return false;
}
portPairStore.put(portPair.portPairId(), portPair);
if (!portPair.equals(portPairStore.get(portPair.portPairId()))) {
log.debug("The portPair is updated failed whose identifier was {} ",
portPair.portPairId().toString());
return false;
}
return true;
}
@Override
public boolean removePortPair(PortPairId portPairId) {
checkNotNull(portPairId, PORT_PAIR_NULL);
portPairStore.remove(portPairId);
if (portPairStore.containsKey(portPairId)) {
log.debug("The portPair is removed failed whose identifier was {}",
portPairId.toString());
return false;
}
return true;
}
}
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