/* | |
* 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 static com.google.common.base.Preconditions.checkNotNull; | |
import static org.slf4j.LoggerFactory.getLogger; | |
import java.util.Collections; | |
import java.util.concurrent.ConcurrentHashMap; | |
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.Service; | |
import org.onosproject.vtnrsc.TenantNetwork; | |
import org.onosproject.vtnrsc.TenantNetworkId; | |
import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService; | |
import org.slf4j.Logger; | |
/** | |
* 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"; | |
protected ConcurrentHashMap<TenantNetworkId, TenantNetwork> networkIdAsKeyStore = | |
new ConcurrentHashMap<>(); | |
private final Logger log = getLogger(getClass()); | |
@Activate | |
public void activate() { | |
log.info("Started"); | |
} | |
@Deactivate | |
public void deactivate() { | |
networkIdAsKeyStore.clear(); | |
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; | |
} | |
} |