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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2020 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.netconfnodestateservice.impl.access;
import java.util.Optional;
import org.eclipse.jdt.annotation.NonNull;
import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfBindingAccessor;
import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfDomAccessor;
import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl.access.binding.NetconfBindingAccessorImpl;
import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl.access.dom.DomContext;
import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl.access.dom.NetconfDomAccessorImpl;
import org.opendaylight.mdsal.binding.api.DataBroker;
import org.opendaylight.mdsal.binding.api.MountPoint;
import org.opendaylight.mdsal.binding.api.MountPointService;
import org.opendaylight.mdsal.dom.api.DOMDataBroker;
import org.opendaylight.mdsal.dom.api.DOMMountPoint;
import org.opendaylight.mdsal.dom.api.DOMMountPointService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev221225.network.topology.topology.topology.types.TopologyNetconf;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class NetconfCommunicatorManager {
private static final Logger LOG = LoggerFactory.getLogger(NetconfCommunicatorManager.class);
private static final @NonNull InstanceIdentifier<Topology> NETCONF_TOPO_IID =
InstanceIdentifier.create(NetworkTopology.class).child(Topology.class,
new TopologyKey(new TopologyId(TopologyNetconf.QNAME.getLocalName())));
private static final @NonNull InstanceIdentifier<Node> NETCONF_NODE_TOPO_IID =
InstanceIdentifier.create(NetworkTopology.class)
.child(Topology.class, new TopologyKey(new TopologyId(TopologyNetconf.QNAME.getLocalName())))
.child(Node.class);
private final MountPointService mountPointService;
private final DOMMountPointService domMountPointService;
private final DomContext domContext;
public NetconfCommunicatorManager(MountPointService mountPointService, DOMMountPointService domMountPointService,
DomContext domContext) {
super();
this.mountPointService = mountPointService;
this.domMountPointService = domMountPointService;
this.domContext = domContext;
}
public Optional<NetconfBindingAccessor> getNetconfBindingAccessor(NetconfAccessorImpl accessor) {
String mountPointNodeName = accessor.getNodeId().getValue();
InstanceIdentifier<Node> instanceIdentifier =
NETCONF_TOPO_IID.child(Node.class, new NodeKey(new NodeId(mountPointNodeName)));
final Optional<MountPoint> optionalMountPoint = mountPointService.getMountPoint(instanceIdentifier);
if (!optionalMountPoint.isPresent()) {
LOG.warn("No mountpoint available for Netconf device :: Name : {} ", mountPointNodeName);
} else {
final MountPoint mountPoint = optionalMountPoint.get();
LOG.debug("Mountpoint with id: {} class:{}", mountPoint.getIdentifier(), mountPoint.getClass().getName());
Optional<DataBroker> optionalNetconfNodeDatabroker = mountPoint.getService(DataBroker.class);
if (!optionalNetconfNodeDatabroker.isPresent()) {
LOG.debug("Slave mountpoint {} without databroker", mountPointNodeName);
} else {
LOG.debug("Master mountpoint {}", mountPointNodeName);
return Optional.of(
new NetconfBindingAccessorImpl(accessor, optionalNetconfNodeDatabroker.get(), mountPoint));
}
}
return Optional.empty();
}
public Optional<NetconfDomAccessor> getNetconfDomAccessor(NetconfAccessorImpl accessor) {
final YangInstanceIdentifier mountpointPath = YangInstanceIdentifier.builder().node(NetworkTopology.QNAME)
.node(Topology.QNAME)
.nodeWithKey(Topology.QNAME, QName.create(Topology.QNAME, "topology-id").intern(), "topology-netconf")
.node(Node.QNAME)
.nodeWithKey(Node.QNAME, QName.create(Node.QNAME, "node-id").intern(), accessor.getNodeId().getValue())
.build();
final Optional<DOMMountPoint> oMountPoint = domMountPointService.getMountPoint(mountpointPath);
if (oMountPoint.isEmpty()) {
return Optional.empty();
}
final Optional<DOMDataBroker> domDataBroker = oMountPoint.get().getService(DOMDataBroker.class);
if (domDataBroker.isPresent()) {
return Optional
.of(new NetconfDomAccessorImpl(accessor, domDataBroker.get(), oMountPoint.get(), domContext));
}
return Optional.empty();
}
}
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