opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeNotificationManager.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.datastore;
   9
  10 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
  11 import org.opendaylight.controller.md.sal.dom.store.impl.DOMImmutableDataChangeEvent;
  12 import org.opendaylight.controller.md.sal.dom.store.impl.DataChangeListenerRegistration;
  13 import org.opendaylight.yangtools.util.concurrent.NotificationManager;
  14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  15 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 final class ShardDataTreeNotificationManager implements NotificationManager<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent> {
  20     private static final Logger LOG = LoggerFactory.getLogger(ShardDataTreeNotificationManager.class);
  21
  22     @Override
  23     public void submitNotification(final DataChangeListenerRegistration<?> listener, final DOMImmutableDataChangeEvent notification) {
  24         LOG.debug("Notifying listener {} about {}", listener.getInstance(), notification);
  25
  26         listener.getInstance().onDataChanged(notification);
  27     }
  28
  29     @Override
  30     public void submitNotifications(final DataChangeListenerRegistration<?> listener, final Iterable<DOMImmutableDataChangeEvent> notifications) {
  31         final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> instance = listener.getInstance();
  32         LOG.debug("Notifying listener {} about {}", instance, notifications);
  33
  34         for (DOMImmutableDataChangeEvent n : notifications) {
  35             instance.onDataChanged(n);
  36         }
  37     }
  38 }