| /* |
| * 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.onlab.onos.store.cluster.impl; |
| |
| import org.onlab.onos.cluster.DefaultControllerNode; |
| import org.onlab.onos.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); |
| |
| } |