CDS: use internal DataTree instance

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeNotificationManager.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeNotificationManager.java
new file mode 100644 (file)
index 0000000..8a54fc6
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeNotificationManager.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
+import org.opendaylight.controller.md.sal.dom.store.impl.DOMImmutableDataChangeEvent;
+import org.opendaylight.controller.md.sal.dom.store.impl.DataChangeListenerRegistration;
+import org.opendaylight.yangtools.util.concurrent.NotificationManager;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+final class ShardDataTreeNotificationManager implements NotificationManager<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent> {
+    private static final Logger LOG = LoggerFactory.getLogger(ShardDataTreeNotificationManager.class);
+
+    @Override
+    public void submitNotification(final DataChangeListenerRegistration<?> listener, final DOMImmutableDataChangeEvent notification) {
+        LOG.debug("Notifying listener {} about {}", listener.getInstance(), notification);
+
+        listener.getInstance().onDataChanged(notification);
+    }
+
+    @Override
+    public void submitNotifications(final DataChangeListenerRegistration<?> listener, final Iterable<DOMImmutableDataChangeEvent> notifications) {
+        final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> instance = listener.getInstance();
+        LOG.debug("Notifying listener {} about {}", instance, notifications);
+
+        for (DOMImmutableDataChangeEvent n : notifications) {
+            instance.onDataChanged(n);
+        }
+    }
+}