*/
package org.opendaylight.controller.md.sal.dom.store.impl;
+import com.google.common.base.Preconditions;
+
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
import org.opendaylight.yangtools.util.concurrent.NotificationManager;
import org.slf4j.LoggerFactory;
class ChangeListenerNotifyTask implements Runnable {
-
private static final Logger LOG = LoggerFactory.getLogger(ChangeListenerNotifyTask.class);
- private final Iterable<? extends DataChangeListenerRegistration<?>> listeners;
- private final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> event;
-
@SuppressWarnings("rawtypes")
- private final NotificationManager<AsyncDataChangeListener,AsyncDataChangeEvent>
- notificationMgr;
+ private final NotificationManager<AsyncDataChangeListener,AsyncDataChangeEvent> notificationMgr;
+ private final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> event;
+ private final DataChangeListenerRegistration<?> listener;
@SuppressWarnings("rawtypes")
- public ChangeListenerNotifyTask(final Iterable<? extends DataChangeListenerRegistration<?>> listeners,
+ public ChangeListenerNotifyTask(final DataChangeListenerRegistration<?> listener,
final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> event,
final NotificationManager<AsyncDataChangeListener,AsyncDataChangeEvent> notificationMgr) {
- this.listeners = listeners;
- this.event = event;
- this.notificationMgr = notificationMgr;
+ this.notificationMgr = Preconditions.checkNotNull(notificationMgr);
+ this.listener = Preconditions.checkNotNull(listener);
+ this.event = Preconditions.checkNotNull(event);
}
@Override
public void run() {
-
- for (DataChangeListenerRegistration<?> listener : listeners) {
- notificationMgr.submitNotification(listener.getInstance(), event);
+ final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> l = listener.getInstance();
+ if (l == null) {
+ LOG.trace("Skipping event delivery to unregistered listener {}", l);
+ return;
}
+ LOG.trace("Listener {} event {}", l, event);
+
+ // FIXME: Yo dawg I heard you like queues, so this was queued to be queued
+ notificationMgr.submitNotification(l, event);
}
@Override
public String toString() {
- return "ChangeListenerNotifyTask [listeners=" + listeners + ", event=" + event + "]";
+ return "ChangeListenerNotifyTask [listener=" + listener + ", event=" + event + "]";
}
}