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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.tenantnetwork.impl;
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.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.store.serializers.KryoNamespaces;
import org.onosproject.store.service.Serializer;
import org.onosproject.store.service.StorageService;
import org.onosproject.vtnrsc.DefaultTenantNetwork;
import org.onosproject.vtnrsc.PhysicalNetwork;
import org.onosproject.vtnrsc.SegmentationId;
import org.onosproject.vtnrsc.TenantId;
import org.onosproject.vtnrsc.TenantNetwork;
import org.onosproject.vtnrsc.TenantNetworkId;
import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService;
import org.slf4j.Logger;
import java.util.Arrays;
import java.util.Collections;
import java.util.Map;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Provides implementation of the tenantNetworkService.
*/
@Component(immediate = true)
@Service
public class TenantNetworkManager implements TenantNetworkService {
private static final String NETWORK_ID_NULL = "Network ID cannot be null";
private static final String NETWORK_NOT_NULL = "Network ID cannot be null";
private static final String TENANTNETWORK = "vtn-tenant-network-store";
private static final String VTNRSC_APP = "org.onosproject.vtnrsc";
protected Map<TenantNetworkId, TenantNetwork> networkIdAsKeyStore;
protected ApplicationId appId;
private final Logger log = getLogger(getClass());
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected StorageService storageService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
@Activate
public void activate() {
appId = coreService.registerApplication(VTNRSC_APP);
networkIdAsKeyStore = storageService.<TenantNetworkId, TenantNetwork>consistentMapBuilder()
.withName(TENANTNETWORK)
.withApplicationId(appId)
.withPurgeOnUninstall()
.withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API),
TenantNetworkId.class,
DefaultTenantNetwork.class,
TenantNetwork.State.class,
TenantId.class,
TenantNetwork.Type.class,
PhysicalNetwork.class,
SegmentationId.class))
.build().asJavaMap();
log.info("Started");
}
@Deactivate
public void deactivate() {
log.info("Stopped");
}
@Override
public boolean exists(TenantNetworkId networkId) {
checkNotNull(networkId, NETWORK_ID_NULL);
return networkIdAsKeyStore.containsKey(networkId);
}
@Override
public int getNetworkCount() {
return networkIdAsKeyStore.size();
}
@Override
public Iterable<TenantNetwork> getNetworks() {
return Collections.unmodifiableCollection(networkIdAsKeyStore.values());
}
@Override
public TenantNetwork getNetwork(TenantNetworkId networkId) {
checkNotNull(networkId, NETWORK_ID_NULL);
return networkIdAsKeyStore.get(networkId);
}
@Override
public boolean createNetworks(Iterable<TenantNetwork> networks) {
checkNotNull(networks, NETWORK_NOT_NULL);
for (TenantNetwork network : networks) {
networkIdAsKeyStore.put(network.id(), network);
if (!networkIdAsKeyStore.containsKey(network.id())) {
log.debug("The tenantNetwork is created failed which identifier was {}", network.id()
.toString());
return false;
}
}
return true;
}
@Override
public boolean updateNetworks(Iterable<TenantNetwork> networks) {
checkNotNull(networks, NETWORK_NOT_NULL);
for (TenantNetwork network : networks) {
if (!networkIdAsKeyStore.containsKey(network.id())) {
log.debug("The tenantNetwork is not exist whose identifier was {} ",
network.id().toString());
return false;
}
networkIdAsKeyStore.put(network.id(), network);
if (!network.equals(networkIdAsKeyStore.get(network.id()))) {
log.debug("The tenantNetwork is updated failed whose identifier was {} ",
network.id().toString());
return false;
}
}
return true;
}
@Override
public boolean removeNetworks(Iterable<TenantNetworkId> networkIds) {
checkNotNull(networkIds, NETWORK_NOT_NULL);
for (TenantNetworkId networkId : networkIds) {
networkIdAsKeyStore.remove(networkId);
if (networkIdAsKeyStore.containsKey(networkId)) {
log.debug("The tenantNetwork is removed failed whose identifier was {}",
networkId.toString());
return false;
}
}
return true;
}
}
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