*/
package org.opendaylight.controller.md.sal.dom.store.impl;
-import com.google.common.base.Optional;
import java.util.Collection;
import java.util.Collections;
+import java.util.Optional;
import java.util.concurrent.ExecutorService;
import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
final class InMemoryDOMStoreTreeChangePublisher extends AbstractDOMStoreTreeChangePublisher {
private static final Invoker<AbstractDOMDataTreeChangeListenerRegistration<?>, DataTreeCandidate> MANAGER_INVOKER =
- (listener, notification) -> {
- // FIXME: this is inefficient, as we could grab the entire queue for the listener and post it
- final DOMDataTreeChangeListener inst = listener.getInstance();
- if (inst != null) {
- inst.onDataTreeChanged(Collections.singletonList(notification));
- }
- };
+ (listener, notification) -> {
+ // FIXME: this is inefficient, as we could grab the entire queue for the listener and post it
+ listener.getInstance().onDataTreeChanged(Collections.singletonList(notification));
+ };
+
private static final Logger LOG = LoggerFactory.getLogger(InMemoryDOMStoreTreeChangePublisher.class);
- private final QueuedNotificationManager<AbstractDOMDataTreeChangeListenerRegistration<?>, DataTreeCandidate> notificationManager;
+ private final QueuedNotificationManager<AbstractDOMDataTreeChangeListenerRegistration<?>, DataTreeCandidate>
+ notificationManager;
InMemoryDOMStoreTreeChangePublisher(final ExecutorService listenerExecutor, final int maxQueueSize) {
- notificationManager = new QueuedNotificationManager<>(listenerExecutor, MANAGER_INVOKER, maxQueueSize, "DataTreeChangeListenerQueueMgr");
+ notificationManager = new QueuedNotificationManager<>(listenerExecutor, MANAGER_INVOKER, maxQueueSize,
+ "DataTreeChangeListenerQueueMgr");
+ }
+
+ private InMemoryDOMStoreTreeChangePublisher(QueuedNotificationManager<
+ AbstractDOMDataTreeChangeListenerRegistration<?>, DataTreeCandidate> notificationManager) {
+ this.notificationManager = notificationManager;
}
@Override
- protected void notifyListeners(final Collection<AbstractDOMDataTreeChangeListenerRegistration<?>> registrations, final YangInstanceIdentifier path, final DataTreeCandidateNode node) {
+ protected void notifyListeners(final Collection<AbstractDOMDataTreeChangeListenerRegistration<?>> registrations,
+ final YangInstanceIdentifier path, final DataTreeCandidateNode node) {
final DataTreeCandidate candidate = DataTreeCandidates.newDataTreeCandidate(path, node);
for (AbstractDOMDataTreeChangeListenerRegistration<?> reg : registrations) {
}
@Override
- protected synchronized void registrationRemoved(final AbstractDOMDataTreeChangeListenerRegistration<?> registration) {
+ protected synchronized void registrationRemoved(
+ final AbstractDOMDataTreeChangeListenerRegistration<?> registration) {
LOG.debug("Closing registration {}", registration);
// FIXME: remove the queue for this registration and make sure we clear it
}
- <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(final YangInstanceIdentifier treeId, final L listener, final DataTreeSnapshot snapshot) {
+ <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(
+ final YangInstanceIdentifier treeId, final L listener, final DataTreeSnapshot snapshot) {
final AbstractDOMDataTreeChangeListenerRegistration<L> reg = registerTreeChangeListener(treeId, listener);
- final Optional<NormalizedNode<?, ?>> node = snapshot.readNode(treeId);
+ final Optional<NormalizedNode<?, ?>> node = snapshot.readNode(YangInstanceIdentifier.EMPTY);
if (node.isPresent()) {
- final DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(treeId, node.get());
- notificationManager.submitNotification(reg, candidate);
+ final DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(
+ YangInstanceIdentifier.EMPTY, node.get());
+
+ InMemoryDOMStoreTreeChangePublisher publisher =
+ new InMemoryDOMStoreTreeChangePublisher(notificationManager);
+ publisher.registerTreeChangeListener(treeId, listener);
+ publisher.publishChange(candidate);
}
return reg;