import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey
import org.opendaylight.yangtools.yang.binding.DataObject
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
-import org.opendaylight.yangtools.concepts.Registration
-import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link
import org.slf4j.LoggerFactory
+import org.opendaylight.yangtools.concepts.ListenerRegistration
+import org.opendaylight.controller.sal.binding.api.data.DataChangeListener
class TopologyProvider implements AutoCloseable{
static val LOG = LoggerFactory.getLogger(TopologyProvider);
@Property
DataProviderService dataService;
- Registration<DataCommitHandler<InstanceIdentifier<? extends DataObject>,DataObject>> commitHandlerRegistration;
+ ListenerRegistration<DataChangeListener> listenerRegistration
+
def void start() {
- commitHandler = new TopologyCommitHandler(dataService)
- commitHandler.setTopologyPublisher(topologyPublisher)
+
+ }
+ def void startAdapter() {
+ if(dataService == null){
+ LOG.error("dataService not set");
+ return;
+ }
+ commitHandler = new TopologyCommitHandler(dataService,topologyPublisher);
val InstanceIdentifier<? extends DataObject> path = InstanceIdentifier.builder(NetworkTopology)
.child(Topology,new TopologyKey(new TopologyId("flow:1")))
.child(Link)
.toInstance();
- commitHandlerRegistration = dataService.registerCommitHandler(path,commitHandler);
+ listenerRegistration = dataService.registerDataChangeListener(path,commitHandler);
LOG.info("TopologyProvider started")
}
override close() throws Exception {
- commitHandlerRegistration.close
+ listenerRegistration.close
}
def setTopologyPublisher(IPluginOutTopologyService topologyPublisher) {
_topologyPublisher = topologyPublisher;
- commitHandler.setTopologyPublisher(topologyPublisher);
+ if(commitHandler != null){
+ commitHandler.setTopologyPublisher(topologyPublisher);
+ }
}
}