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/*
* 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);
}
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