2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.sal.compatibility.topology
10 import com.google.common.collect.FluentIterable
11 import java.util.concurrent.CopyOnWriteArrayList
12 import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader
13 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler
14 import org.opendaylight.controller.md.sal.common.api.data.DataModification
15 import org.opendaylight.controller.sal.binding.api.data.DataProviderService
16 import org.opendaylight.controller.sal.core.UpdateType
17 import org.opendaylight.controller.sal.topology.IPluginOutTopologyService
18 import org.opendaylight.controller.sal.topology.TopoEdgeUpdate
19 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology
20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId
21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology
22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link
24 import org.opendaylight.yangtools.yang.binding.DataObject
25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
26 import static extension org.opendaylight.controller.sal.compatibility.topology.TopologyMapping.*
27 import org.slf4j.LoggerFactory
29 class TopologyCommitHandler implements DataCommitHandler<InstanceIdentifier<? extends DataObject>, DataObject> {
30 static val LOG = LoggerFactory.getLogger(TopologyCommitHandler);
32 IPluginOutTopologyService topologyPublisher;
35 DataProviderService dataService;
37 new(DataProviderService dataService) {
38 _topologyPublisher = topologyPublisher
39 _dataService = dataService
42 override requestCommit(DataModification<InstanceIdentifier<? extends DataObject>, DataObject> modification) {
43 val msg = new CopyOnWriteArrayList<TopoEdgeUpdate>()
45 val reader = TypeSafeDataReader.forReader(dataService)
46 val topologyPath = InstanceIdentifier.builder(NetworkTopology).child(Topology, new TopologyKey(new TopologyId("flow:1"))).toInstance
47 val topology = reader.readOperationalData(topologyPath)
48 val adds = FluentIterable.from(modification.createdOperationalData.entrySet)
49 .filter[value instanceof Link]
50 .transform[(value as Link).toAdEdge(topology).toTopoEdgeUpdate(UpdateType.ADDED,reader)]
52 val updates = FluentIterable.from(modification.updatedOperationalData.entrySet)
53 .filter[!modification.createdOperationalData.containsKey(key) && (value instanceof Link)]
54 .transform[(value as Link).toAdEdge(topology).toTopoEdgeUpdate(UpdateType.ADDED,reader)] // Evidently the ADSAL does not expect edge 'CHANGED"
56 val removes = FluentIterable.from(modification.removedOperationalData)
57 .transform[reader.readOperationalData(it as InstanceIdentifier<DataObject>)]
58 .filter[it instanceof Link]
59 .transform[(it as Link).toAdEdge(topology).toTopoEdgeUpdate(UpdateType.REMOVED,reader)]
64 } catch (Exception e) {
65 LOG.error("Exception caught",e)
67 return new TopologyTransaction(modification,topologyPublisher,dataService,msg)