diff options
Diffstat (limited to 'framework/src/onos/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/subnet/impl/SubnetManager.java')
| -rw-r--r-- | framework/src/onos/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/subnet/impl/SubnetManager.java | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/subnet/impl/SubnetManager.java b/framework/src/onos/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/subnet/impl/SubnetManager.java new file mode 100644 index 00000000..890beb29 --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/subnet/impl/SubnetManager.java @@ -0,0 +1,183 @@ +/* + * 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.subnet.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.onlab.packet.IpAddress; +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.AllocationPool; +import org.onosproject.vtnrsc.DefaultAllocationPool; +import org.onosproject.vtnrsc.DefaultHostRoute; +import org.onosproject.vtnrsc.DefaultSubnet; +import org.onosproject.vtnrsc.HostRoute; +import org.onosproject.vtnrsc.Subnet; +import org.onosproject.vtnrsc.SubnetId; +import org.onosproject.vtnrsc.TenantId; +import org.onosproject.vtnrsc.TenantNetworkId; +import org.onosproject.vtnrsc.subnet.SubnetService; +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 Subnet service. + */ +@Component(immediate = true) +@Service +public class SubnetManager implements SubnetService { + + private static final String SUBNET_ID_NULL = "Subnet ID cannot be null"; + private static final String SUBNET_NOT_NULL = "Subnet cannot be null"; + private static final String SUBNET = "vtn-subnet-store"; + private static final String VTNRSC_APP = "org.onosproject.vtnrsc"; + + + private final Logger log = getLogger(getClass()); + + protected Map<SubnetId, Subnet> subnetStore; + protected ApplicationId appId; + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected StorageService storageService; + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected CoreService coreService; + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected TenantNetworkService tenantNetworkService; + + @Activate + public void activate() { + + appId = coreService.registerApplication(VTNRSC_APP); + + subnetStore = storageService.<SubnetId, Subnet>consistentMapBuilder() + .withName(SUBNET) + .withApplicationId(appId) + .withPurgeOnUninstall() + .withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API), + Subnet.class, + SubnetId.class, + TenantNetworkId.class, + TenantId.class, + HostRoute.class, + DefaultHostRoute.class, + Subnet.Mode.class, + AllocationPool.class, + DefaultAllocationPool.class, + DefaultSubnet.class, + IpAddress.Version.class)) + .build().asJavaMap(); + + log.info("Started"); + } + + @Deactivate + public void deactivate() { + log.info("Stopped"); + } + + @Override + public Iterable<Subnet> getSubnets() { + return Collections.unmodifiableCollection(subnetStore.values()); + } + + @Override + public Subnet getSubnet(SubnetId subnetId) { + checkNotNull(subnetId, SUBNET_ID_NULL); + return subnetStore.get(subnetId); + } + + @Override + public boolean exists(SubnetId subnetId) { + checkNotNull(subnetId, SUBNET_ID_NULL); + return subnetStore.containsKey(subnetId); + } + + @Override + public boolean createSubnets(Iterable<Subnet> subnets) { + checkNotNull(subnets, SUBNET_NOT_NULL); + for (Subnet subnet : subnets) { + if (!tenantNetworkService.exists(subnet.networkId())) { + log.debug("The network identifier that the subnet {} belong to is not exist", + subnet.networkId().toString(), subnet.id().toString()); + return false; + } + subnetStore.put(subnet.id(), subnet); + if (!subnetStore.containsKey(subnet.id())) { + log.debug("The identified subnet whose identifier is {} create failed", + subnet.id().toString()); + return false; + } + } + return true; + } + + @Override + public boolean updateSubnets(Iterable<Subnet> subnets) { + checkNotNull(subnets, SUBNET_NOT_NULL); + if (subnets != null) { + for (Subnet subnet : subnets) { + if (!subnetStore.containsKey(subnet.id())) { + log.debug("The subnet is not exist whose identifier is {}", + subnet.id().toString()); + return false; + } + + subnetStore.put(subnet.id(), subnet); + + if (!subnet.equals(subnetStore.get(subnet.id()))) { + log.debug("The subnet is updated failed whose identifier is {}", + subnet.id().toString()); + return false; + } + } + } + return true; + } + + @Override + public boolean removeSubnets(Iterable<SubnetId> subnetIds) { + checkNotNull(subnetIds, SUBNET_ID_NULL); + if (subnetIds != null) { + for (SubnetId subnetId : subnetIds) { + subnetStore.remove(subnetId); + if (subnetStore.containsKey(subnetId)) { + log.debug("The subnet created is failed whose identifier is {}", + subnetId.toString()); + return false; + } + } + } + return true; + } + +} |