import java.util.Collection;
import java.util.function.Consumer;
import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
import org.opendaylight.mdsal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration;
import org.opendaylight.mdsal.dom.spi.store.AbstractDOMStoreTreeChangePublisher;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
public void registerTreeChangeListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
Optional<DataTreeCandidate> initialState,
Consumer<ListenerRegistration<DOMDataTreeChangeListener>> onRegistration) {
- LOG.debug("{}: registerTreeChangeListener: path: {}, listener: {}", logContext, treeId, listener);
-
- AbstractDOMDataTreeChangeListenerRegistration<org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener>
- registration = super.registerTreeChangeListener(treeId, new ForwardingDOMDataTreeChangeListener(listener));
-
- onRegistration.accept(
- new org.opendaylight.controller.md.sal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration<
- DOMDataTreeChangeListener>(listener) {
- @Override
- protected void removeRegistration() {
- registration.close();
- }
- });
+ registerTreeChangeListener(treeId, listener, onRegistration);
if (initialState.isPresent()) {
notifySingleListener(treeId, listener, initialState.get(), logContext);
+ } else {
+ listener.onInitialData();
}
}
+ void registerTreeChangeListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
+ Consumer<ListenerRegistration<DOMDataTreeChangeListener>> onRegistration) {
+ LOG.debug("{}: registerTreeChangeListener: path: {}, listener: {}", logContext, treeId, listener);
+
+ AbstractDOMDataTreeChangeListenerRegistration<DOMDataTreeChangeListener> registration =
+ super.registerTreeChangeListener(treeId, listener);
+
+ onRegistration.accept(registration);
+ }
+
static void notifySingleListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
DataTreeCandidate state, String logContext) {
LOG.debug("{}: notifySingleListener: path: {}, listener: {}", logContext, treeId, listener);
DefaultShardDataTreeChangeListenerPublisher publisher =
new DefaultShardDataTreeChangeListenerPublisher(logContext);
publisher.logContext = logContext;
- publisher.registerTreeChangeListener(treeId, listener, Optional.absent(), noop -> { /* NOOP */ });
- publisher.publishChanges(state);
- }
-
- private static class ForwardingDOMDataTreeChangeListener
- implements org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener {
- final DOMDataTreeChangeListener delegate;
-
- ForwardingDOMDataTreeChangeListener(DOMDataTreeChangeListener delegate) {
- this.delegate = delegate;
- }
-
- @Override
- public void onDataTreeChanged(Collection<DataTreeCandidate> changes) {
- delegate.onDataTreeChanged(changes);
- }
+ publisher.registerTreeChangeListener(treeId, listener);
- @Override
- public String toString() {
- return delegate.toString();
+ if (!publisher.processCandidateTree(state)) {
+ listener.onInitialData();
}
}
}