opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/topology/TopologyProvider.xtend

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.sal.compatibility.topology
   9
  10 import org.opendaylight.controller.sal.binding.api.data.DataProviderService
  11 import org.opendaylight.controller.sal.topology.IPluginOutTopologyService
  12 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology
  13 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId
  14 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology
  15 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey
  16 import org.opendaylight.yangtools.yang.binding.DataObject
  17 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
  18 import org.opendaylight.yangtools.concepts.Registration
  19 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler
  20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link
  21 import org.slf4j.LoggerFactory
  22
  23 class TopologyProvider implements AutoCloseable{
  24     static val LOG = LoggerFactory.getLogger(TopologyProvider);
  25     TopologyCommitHandler commitHandler
  26
  27     @Property
  28     IPluginOutTopologyService topologyPublisher;
  29
  30     @Property
  31     DataProviderService dataService;
  32
  33     Registration<DataCommitHandler<InstanceIdentifier<? extends DataObject>,DataObject>> commitHandlerRegistration;
  34
  35     def void start() {
  36         commitHandler = new TopologyCommitHandler(dataService)
  37         commitHandler.setTopologyPublisher(topologyPublisher)
  38         val InstanceIdentifier<? extends DataObject> path = InstanceIdentifier.builder(NetworkTopology)
  39             .child(Topology,new TopologyKey(new TopologyId("flow:1")))
  40             .child(Link)
  41             .toInstance();
  42         commitHandlerRegistration = dataService.registerCommitHandler(path,commitHandler);
  43         LOG.info("TopologyProvider started")
  44     }
  45
  46     override close() throws Exception {
  47         commitHandlerRegistration.close
  48     }
  49
  50     def setTopologyPublisher(IPluginOutTopologyService topologyPublisher) {
  51         _topologyPublisher = topologyPublisher;
  52         commitHandler.setTopologyPublisher(topologyPublisher);
  53     }
  54
  55 }