package org.opendaylight.controller.messagebus.app.impl;
-import java.util.List;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Future;
-import java.util.regex.Pattern;
-
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.messagebus.spi.EventSource;
import org.opendaylight.controller.messagebus.spi.EventSourceRegistration;
import org.opendaylight.controller.messagebus.spi.EventSourceRegistry;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.DestroyTopicInput;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.EventAggregatorService;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.NotificationPattern;
+import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.TopicId;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.EventSourceService;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.Node1;
import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventsource.rev141202.Node1Builder;
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.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.TopologyTypes;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-
public class EventSourceTopology implements EventAggregatorService, EventSourceRegistry {
private static final Logger LOG = LoggerFactory.getLogger(EventSourceTopology.class);
private static final TopologyKey EVENT_SOURCE_TOPOLOGY_KEY = new TopologyKey(new TopologyId(TOPOLOGY_ID));
private static final LogicalDatastoreType OPERATIONAL = LogicalDatastoreType.OPERATIONAL;
- private static final InstanceIdentifier<Topology> EVENT_SOURCE_TOPOLOGY_PATH =
+ static final InstanceIdentifier<Topology> EVENT_SOURCE_TOPOLOGY_PATH =
InstanceIdentifier.create(NetworkTopology.class)
.child(Topology.class, EVENT_SOURCE_TOPOLOGY_KEY);
.child(TopologyTypes.class)
.augmentation(TopologyTypes1.class);
- private final Map<EventSourceTopic, ListenerRegistration<DataChangeListener>> topicListenerRegistrations =
- new ConcurrentHashMap<>();
+ private final Map<TopicId,EventSourceTopic> eventSourceTopicMap = new ConcurrentHashMap<>();
private final Map<NodeKey, RoutedRpcRegistration<EventSourceService>> routedRpcRegistrations =
new ConcurrentHashMap<>();
final InstanceIdentifier<T> path,
final T data){
- final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+ final WriteTransaction tx = getDataBroker().newWriteOnlyTransaction();
tx.put(store, path, data, true);
- tx.submit();
+ Futures.addCallback( tx.submit(), new FutureCallback<Void>(){
+
+ @Override
+ public void onSuccess(final Void result) {
+ LOG.trace("Data has put into datastore {} {}", store, path);
+ }
+
+ @Override
+ public void onFailure(final Throwable t) {
+ LOG.error("Can not put data into datastore [store: {}] [path: {}] [exception: {}]",store,path, t);
+ }
+ });
}
private <T extends DataObject> void deleteData(final LogicalDatastoreType store, final InstanceIdentifier<T> path){
- final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+ final WriteTransaction tx = getDataBroker().newWriteOnlyTransaction();
tx.delete(OPERATIONAL, path);
- tx.submit();
+ Futures.addCallback( tx.submit(), new FutureCallback<Void>(){
+
+ @Override
+ public void onSuccess(final Void result) {
+ LOG.trace("Data has deleted from datastore {} {}", store, path);
+ }
+
+ @Override
+ public void onFailure(final Throwable t) {
+ LOG.error("Can not delete data from datastore [store: {}] [path: {}] [exception: {}]",store,path, t);
+ }
+
+ });
}
private void insert(final KeyedInstanceIdentifier<Node, NodeKey> sourcePath) {
deleteData(OPERATIONAL, augmentPath);
}
- private void notifyExistingNodes(final EventSourceTopic eventSourceTopic){
-
- final ReadOnlyTransaction tx = dataBroker.newReadOnlyTransaction();
-
- final CheckedFuture<Optional<Topology>, ReadFailedException> future = tx.read(OPERATIONAL, EVENT_SOURCE_TOPOLOGY_PATH);
-
- Futures.addCallback(future, new FutureCallback<Optional<Topology>>(){
-
- @Override
- public void onSuccess(Optional<Topology> data) {
- if(data.isPresent()) {
- LOG.info("Topology data are present...");
- final List<Node> nodes = data.get().getNode();
- if(nodes != null){
- LOG.info("List of nodes is not null...");
- final Pattern nodeIdPatternRegex = eventSourceTopic.getNodeIdRegexPattern();
- for (final Node node : nodes) {
- if (nodeIdPatternRegex.matcher(node.getNodeId().getValue()).matches()) {
- eventSourceTopic.notifyNode(EVENT_SOURCE_TOPOLOGY_PATH.child(Node.class, node.getKey()));
- }
- }
- } else {
- LOG.info("List of nodes is NULL...");
- }
- }
- tx.close();
- }
-
- @Override
- public void onFailure(Throwable t) {
- LOG.error("Can not notify existing nodes {}", t);
- tx.close();
- }
-
- });
-
- }
-
@Override
public Future<RpcResult<CreateTopicOutput>> createTopic(final CreateTopicInput input) {
- LOG.info("Received Topic creation request: NotificationPattern -> {}, NodeIdPattern -> {}",
+ LOG.debug("Received Topic creation request: NotificationPattern -> {}, NodeIdPattern -> {}",
input.getNotificationPattern(),
input.getNodeIdPattern());
final NotificationPattern notificationPattern = new NotificationPattern(input.getNotificationPattern());
+ //FIXME: do not use Util.wildcardToRegex - NodeIdPatter should be regex
final String nodeIdPattern = input.getNodeIdPattern().getValue();
- final EventSourceTopic eventSourceTopic = new EventSourceTopic(notificationPattern, nodeIdPattern, eventSourceService);
+ final EventSourceTopic eventSourceTopic = EventSourceTopic.create(notificationPattern, nodeIdPattern, this);
- registerTopic(eventSourceTopic);
-
- notifyExistingNodes(eventSourceTopic);
+ eventSourceTopicMap.put(eventSourceTopic.getTopicId(), eventSourceTopic);
final CreateTopicOutput cto = new CreateTopicOutputBuilder()
.setTopicId(eventSourceTopic.getTopicId())
.build();
+ LOG.info("Topic has been created: NotificationPattern -> {}, NodeIdPattern -> {}",
+ input.getNotificationPattern(),
+ input.getNodeIdPattern());
+
return Util.resultRpcSuccessFor(cto);
}
@Override
public Future<RpcResult<Void>> destroyTopic(final DestroyTopicInput input) {
- return Futures.immediateFailedFuture(new UnsupportedOperationException("Not Implemented"));
+ final EventSourceTopic topicToDestroy = eventSourceTopicMap.remove(input.getTopicId());
+ if(topicToDestroy != null){
+ topicToDestroy.close();
+ }
+ return Util.resultRpcSuccessFor((Void) null);
}
@Override
public void close() {
aggregatorRpcReg.close();
- for(ListenerRegistration<DataChangeListener> reg : topicListenerRegistrations.values()){
- reg.close();
+ for(final EventSourceTopic est : eventSourceTopicMap.values()){
+ est.close();
}
}
- private void registerTopic(final EventSourceTopic listener) {
- final ListenerRegistration<DataChangeListener> listenerRegistration = dataBroker.registerDataChangeListener(OPERATIONAL,
- EVENT_SOURCE_TOPOLOGY_PATH,
- listener,
- DataBroker.DataChangeScope.SUBTREE);
-
- topicListenerRegistrations.put(listener, listenerRegistration);
- }
-
public void register(final EventSource eventSource){
- NodeKey nodeKey = eventSource.getSourceNodeKey();
+
+ final NodeKey nodeKey = eventSource.getSourceNodeKey();
final KeyedInstanceIdentifier<Node, NodeKey> sourcePath = EVENT_SOURCE_TOPOLOGY_PATH.child(Node.class, nodeKey);
- RoutedRpcRegistration<EventSourceService> reg = rpcRegistry.addRoutedRpcImplementation(EventSourceService.class, eventSource);
+ final RoutedRpcRegistration<EventSourceService> reg = rpcRegistry.addRoutedRpcImplementation(EventSourceService.class, eventSource);
reg.registerPath(NodeContext.class, sourcePath);
routedRpcRegistrations.put(nodeKey,reg);
insert(sourcePath);
- for(EventSourceTopic est : topicListenerRegistrations.keySet()){
- if(est.getNodeIdRegexPattern().matcher(nodeKey.getNodeId().getValue()).matches()){
- est.notifyNode(EVENT_SOURCE_TOPOLOGY_PATH.child(Node.class, nodeKey));
- }
- }
}
public void unRegister(final EventSource eventSource){
}
@Override
- public <T extends EventSource> EventSourceRegistration<T> registerEventSource(
- T eventSource) {
- EventSourceRegistrationImpl<T> esr = new EventSourceRegistrationImpl<>(eventSource, this);
+ public <T extends EventSource> EventSourceRegistration<T> registerEventSource(final T eventSource) {
+ final EventSourceRegistrationImpl<T> esr = new EventSourceRegistrationImpl<>(eventSource, this);
register(eventSource);
return esr;
}
+
+ DataBroker getDataBroker() {
+ return dataBroker;
+ }
+
+ EventSourceService getEventSourceService() {
+ return eventSourceService;
+ }
}
Code Review / controller.git / blobdiff