1 files changed, 54 insertions, 0 deletions
diff --git a/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/cluster/impl/ClusterNodesDelegate.java b/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/cluster/impl/ClusterNodesDelegate.java
new file mode 100644
index 00000000..7aeca72f
--- /dev/null
+++ b/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/cluster/impl/ClusterNodesDelegate.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.store.cluster.impl;
+
+import org.onosproject.cluster.DefaultControllerNode;
+import org.onosproject.cluster.NodeId;
+import org.onlab.packet.IpAddress;
+
+// Not used right now
+/**
+ * Simple back interface through which connection manager can interact with
+ * the cluster store.
+ */
+public interface ClusterNodesDelegate {
+
+    /**
+     * Notifies about cluster node coming online.
+     *
+     * @param nodeId  newly detected cluster node id
+     * @param ip      node IP listen address
+     * @param tcpPort node TCP listen port
+     * @return the controller node
+     */
+    DefaultControllerNode nodeDetected(NodeId nodeId, IpAddress ip,
+                                       int tcpPort);
+
+    /**
+     * Notifies about cluster node going offline.
+     *
+     * @param nodeId identifier of the cluster node that vanished
+     */
+    void nodeVanished(NodeId nodeId);
+
+    /**
+     * Notifies about remote request to remove node from cluster.
+     *
+     * @param nodeId identifier of the cluster node that was removed
+     */
+    void nodeRemoved(NodeId nodeId);
+
+}