[onosfw.git] /

/*\r
 * Copyright 2015 Open Networking Laboratory\r
 *\r
 * Licensed under the Apache License, Version 2.0 (the "License");\r
 * you may not use this file except in compliance with the License.\r
 * You may obtain a copy of the License at\r
 *\r
 *     http://www.apache.org/licenses/LICENSE-2.0\r
 *\r
 * Unless required by applicable law or agreed to in writing, software\r
 * distributed under the License is distributed on an "AS IS" BASIS,\r
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
 * See the License for the specific language governing permissions and\r
 * limitations under the License.\r
 */\r
package org.onosproject.vtnrsc.tenantnetwork.impl;\r
\r
import org.apache.felix.scr.annotations.Activate;\r
import org.apache.felix.scr.annotations.Component;\r
import org.apache.felix.scr.annotations.Deactivate;\r
import org.apache.felix.scr.annotations.Reference;\r
import org.apache.felix.scr.annotations.ReferenceCardinality;\r
import org.apache.felix.scr.annotations.Service;\r
import org.onosproject.core.ApplicationId;\r
import org.onosproject.core.CoreService;\r
import org.onosproject.store.serializers.KryoNamespaces;\r
import org.onosproject.store.service.Serializer;\r
import org.onosproject.store.service.StorageService;\r
import org.onosproject.vtnrsc.DefaultTenantNetwork;\r
import org.onosproject.vtnrsc.PhysicalNetwork;\r
import org.onosproject.vtnrsc.SegmentationId;\r
import org.onosproject.vtnrsc.TenantId;\r
import org.onosproject.vtnrsc.TenantNetwork;\r
import org.onosproject.vtnrsc.TenantNetworkId;\r
import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService;\r
import org.slf4j.Logger;\r
\r
import java.util.Arrays;\r
import java.util.Collections;\r
import java.util.Map;\r
\r
import static com.google.common.base.Preconditions.checkNotNull;\r
import static org.slf4j.LoggerFactory.getLogger;\r
\r
/**\r
 * Provides implementation of the tenantNetworkService.\r
 */\r
@Component(immediate = true)\r
@Service\r
public class TenantNetworkManager implements TenantNetworkService {\r
\r
    private static final String NETWORK_ID_NULL = "Network ID cannot be null";\r
    private static final String NETWORK_NOT_NULL = "Network ID cannot be null";\r
    private static final String TENANTNETWORK = "vtn-tenant-network-store";\r
    private static final String VTNRSC_APP = "org.onosproject.vtnrsc";\r
\r
    protected Map<TenantNetworkId, TenantNetwork> networkIdAsKeyStore;\r
    protected ApplicationId appId;\r
\r
    private final Logger log = getLogger(getClass());\r
\r
    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)\r
    protected StorageService storageService;\r
\r
    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)\r
    protected CoreService coreService;\r
\r
\r
    @Activate\r
    public void activate() {\r
\r
        appId = coreService.registerApplication(VTNRSC_APP);\r
\r
        networkIdAsKeyStore = storageService.<TenantNetworkId, TenantNetwork>consistentMapBuilder()\r
                .withName(TENANTNETWORK)\r
                .withApplicationId(appId)\r
                .withPurgeOnUninstall()\r
                .withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API),\r
                                                 TenantNetworkId.class,\r
                                                 DefaultTenantNetwork.class,\r
                                                 TenantNetwork.State.class,\r
                                                 TenantId.class,\r
                                                 TenantNetwork.Type.class,\r
                                                 PhysicalNetwork.class,\r
                                                 SegmentationId.class))\r
                .build().asJavaMap();\r
\r
        log.info("Started");\r
    }\r
\r
    @Deactivate\r
    public void deactivate() {\r
        log.info("Stopped");\r
    }\r
\r
    @Override\r
    public boolean exists(TenantNetworkId networkId) {\r
        checkNotNull(networkId, NETWORK_ID_NULL);\r
        return networkIdAsKeyStore.containsKey(networkId);\r
    }\r
\r
    @Override\r
    public int getNetworkCount() {\r
        return networkIdAsKeyStore.size();\r
    }\r
\r
    @Override\r
    public Iterable<TenantNetwork> getNetworks() {\r
        return Collections.unmodifiableCollection(networkIdAsKeyStore.values());\r
    }\r
\r
    @Override\r
    public TenantNetwork getNetwork(TenantNetworkId networkId) {\r
        checkNotNull(networkId, NETWORK_ID_NULL);\r
        return networkIdAsKeyStore.get(networkId);\r
    }\r
\r
    @Override\r
    public boolean createNetworks(Iterable<TenantNetwork> networks) {\r
        checkNotNull(networks, NETWORK_NOT_NULL);\r
        for (TenantNetwork network : networks) {\r
            networkIdAsKeyStore.put(network.id(), network);\r
            if (!networkIdAsKeyStore.containsKey(network.id())) {\r
                log.debug("The tenantNetwork is created failed which identifier was {}", network.id()\r
                        .toString());\r
                return false;\r
            }\r
        }\r
        return true;\r
    }\r
\r
    @Override\r
    public boolean updateNetworks(Iterable<TenantNetwork> networks) {\r
        checkNotNull(networks, NETWORK_NOT_NULL);\r
        for (TenantNetwork network : networks) {\r
            if (!networkIdAsKeyStore.containsKey(network.id())) {\r
                log.debug("The tenantNetwork is not exist whose identifier was {} ",\r
                          network.id().toString());\r
                return false;\r
            }\r
\r
            networkIdAsKeyStore.put(network.id(), network);\r
\r
            if (!network.equals(networkIdAsKeyStore.get(network.id()))) {\r
                log.debug("The tenantNetwork is updated failed whose identifier was {} ",\r
                          network.id().toString());\r
                return false;\r
            }\r
\r
        }\r
        return true;\r
    }\r
\r
    @Override\r
    public boolean removeNetworks(Iterable<TenantNetworkId> networkIds) {\r
        checkNotNull(networkIds, NETWORK_NOT_NULL);\r
        for (TenantNetworkId networkId : networkIds) {\r
            networkIdAsKeyStore.remove(networkId);\r
            if (networkIdAsKeyStore.containsKey(networkId)) {\r
                log.debug("The tenantNetwork is removed failed whose identifier was {}",\r
                          networkId.toString());\r
                return false;\r
            }\r
        }\r
        return true;\r
    }\r
}\r