gerrit.onap Code Review - ccsdk/features.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP : ccsdk features
   4  * ================================================================================
   5  * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
   6  * All rights reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  *
  21  */
  22 package org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl.access;
  23
  24 import java.util.Optional;
  25 import org.eclipse.jdt.annotation.NonNull;
  26 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfBindingAccessor;
  27 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfDomAccessor;
  28 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl.access.binding.NetconfBindingAccessorImpl;
  29 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl.access.dom.DomContext;
  30 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl.access.dom.NetconfDomAccessorImpl;
  31 import org.opendaylight.mdsal.binding.api.DataBroker;
  32 import org.opendaylight.mdsal.binding.api.MountPoint;
  33 import org.opendaylight.mdsal.binding.api.MountPointService;
  34 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  35 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
  36 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.network.topology.topology.topology.types.TopologyNetconf;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  45 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  46 import org.opendaylight.yangtools.yang.common.QName;
  47 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  48 import org.slf4j.Logger;
  49 import org.slf4j.LoggerFactory;
  50
  51 public class NetconfCommunicatorManager {
  52
  53     private static final Logger LOG = LoggerFactory.getLogger(NetconfCommunicatorManager.class);
  54
  55     private static final @NonNull InstanceIdentifier<Topology> NETCONF_TOPO_IID =
  56             InstanceIdentifier.create(NetworkTopology.class).child(Topology.class,
  57                     new TopologyKey(new TopologyId(TopologyNetconf.QNAME.getLocalName())));
  58
  59     private static final @NonNull InstanceIdentifier<Node> NETCONF_NODE_TOPO_IID =
  60             InstanceIdentifier.create(NetworkTopology.class)
  61                     .child(Topology.class, new TopologyKey(new TopologyId(TopologyNetconf.QNAME.getLocalName())))
  62                     .child(Node.class);
  63
  64     private final MountPointService mountPointService;
  65     private final DOMMountPointService domMountPointService;
  66     private final DomContext domContext;
  67
  68     public NetconfCommunicatorManager(MountPointService mountPointService, DOMMountPointService domMountPointService,
  69             DomContext domContext) {
  70         super();
  71         this.mountPointService = mountPointService;
  72         this.domMountPointService = domMountPointService;
  73         this.domContext = domContext;
  74     }
  75
  76     public Optional<NetconfBindingAccessor> getNetconfBindingAccessor(NetconfAccessorImpl accessor) {
  77         String mountPointNodeName = accessor.getNodeId().getValue();
  78         InstanceIdentifier<Node> instanceIdentifier =
  79                 NETCONF_TOPO_IID.child(Node.class, new NodeKey(new NodeId(mountPointNodeName)));
  80
  81         final Optional<MountPoint> optionalMountPoint = mountPointService.getMountPoint(instanceIdentifier);
  82         if (!optionalMountPoint.isPresent()) {
  83             LOG.warn("No mountpoint available for Netconf device :: Name : {} ", mountPointNodeName);
  84         } else {
  85             final MountPoint mountPoint = optionalMountPoint.get();
  86
  87             LOG.debug("Mountpoint with id: {} class:{}", mountPoint.getIdentifier(), mountPoint.getClass().getName());
  88
  89             Optional<DataBroker> optionalNetconfNodeDatabroker = mountPoint.getService(DataBroker.class);
  90
  91             if (!optionalNetconfNodeDatabroker.isPresent()) {
  92                 LOG.debug("Slave mountpoint {} without databroker", mountPointNodeName);
  93             } else {
  94                 LOG.debug("Master mountpoint {}", mountPointNodeName);
  95                 return Optional.of(
  96                         new NetconfBindingAccessorImpl(accessor, optionalNetconfNodeDatabroker.get(), mountPoint));
  97             }
  98         }
  99         return Optional.empty();
 100     }
 101
 102     public Optional<NetconfDomAccessor> getNetconfDomAccessor(NetconfAccessorImpl accessor) {
 103
 104         final YangInstanceIdentifier mountpointPath = YangInstanceIdentifier.builder().node(NetworkTopology.QNAME)
 105                 .node(Topology.QNAME)
 106                 .nodeWithKey(Topology.QNAME, QName.create(Topology.QNAME, "topology-id").intern(), "topology-netconf")
 107                 .node(Node.QNAME)
 108                 .nodeWithKey(Node.QNAME, QName.create(Node.QNAME, "node-id").intern(), accessor.getNodeId().getValue())
 109                 .build();
 110         final Optional<DOMMountPoint> oMountPoint = domMountPointService.getMountPoint(mountpointPath);
 111         if (oMountPoint.isEmpty()) {
 112             return Optional.empty();
 113         }
 114
 115         final Optional<DOMDataBroker> domDataBroker = oMountPoint.get().getService(DOMDataBroker.class);
 116         if (domDataBroker.isPresent()) {
 117             return Optional
 118                     .of(new NetconfDomAccessorImpl(accessor, domDataBroker.get(), oMountPoint.get(), domContext));
 119         }
 120         return Optional.empty();
 121     }
 122
 123 }