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/*
* ============LICENSE_START========================================================================
* ONAP : ccsdk feature sdnr wt
* =================================================================================================
* Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
* =================================================================================================
* 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.
* ============LICENSE_END==========================================================================
*/
package org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.impl;
import java.util.List;
import java.util.Optional;
import org.eclipse.jdt.annotation.NonNull;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElementService;
import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.Hardware;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.hardware.Component;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementDeviceType;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.NotificationListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*/
public class ORanNetworkElement implements NetworkElement {
private static final Logger log = LoggerFactory.getLogger(ORanNetworkElement.class);
private final NetconfAccessor netconfAccessor;
private final DataProvider databaseService;
private final ORanToInternalDataModel oRanMapper;
private ListenerRegistration<NotificationListener> oRanListenerRegistrationResult;
private @NonNull final ORanChangeNotificationListener oRanListener;
private ListenerRegistration<NotificationListener> oRanFaultListenerRegistrationResult;
private @NonNull final ORanFaultNotificationListener oRanFaultListener;
ORanNetworkElement(NetconfAccessor netconfAccess, DataProvider databaseService) {
log.info("Create {}", ORanNetworkElement.class.getSimpleName());
this.netconfAccessor = netconfAccess;
this.databaseService = databaseService;
this.oRanListenerRegistrationResult = null;
this.oRanListener = new ORanChangeNotificationListener(netconfAccessor, databaseService);
this.oRanFaultListenerRegistrationResult = null;
this.oRanFaultListener = new ORanFaultNotificationListener();
this.oRanMapper = new ORanToInternalDataModel();
}
public void initialReadFromNetworkElement() {
Hardware hardware = readHardware(netconfAccessor);
if (hardware != null) {
List<Component> componentList = hardware.getComponent();
if (componentList != null) {
for (Component component : componentList) {
databaseService
.writeInventory(oRanMapper.getInternalEquipment(netconfAccessor.getNodeId(), component));
}
}
}
}
@Override
public NetworkElementDeviceType getDeviceType() {
return NetworkElementDeviceType.ORAN;
}
private Hardware readHardware(NetconfAccessor accessData) {
final Class<Hardware> clazzPac = Hardware.class;
log.info("DBRead Get equipment for class {} from mountpoint {} for uuid {}", clazzPac.getSimpleName(),
accessData.getNodeId().getValue());
InstanceIdentifier<Hardware> hardwareIID = InstanceIdentifier.builder(clazzPac).build();
Hardware res = accessData.getTransactionUtils().readData(accessData.getDataBroker(),
LogicalDatastoreType.OPERATIONAL, hardwareIID);
return res;
}
@Override
public void register() {
initialReadFromNetworkElement();
this.oRanListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanListener);
this.oRanFaultListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanFaultListener);
}
@Override
public void deregister() {
if (oRanListenerRegistrationResult != null) {
this.oRanListenerRegistrationResult.close();
}
if (oRanFaultListenerRegistrationResult != null) {
this.oRanFaultListenerRegistrationResult.close();
} ;
}
@Override
public NodeId getNodeId() {
return netconfAccessor.getNodeId();
}
@Override
public <L extends NetworkElementService> Optional<L> getService(Class<L> clazz) {
return Optional.empty();
}
@Override
public void warmstart() {}
@Override
public Optional<NetconfAccessor> getAcessor() {
return Optional.of(netconfAccessor);
}
}
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