| /* |
| * Copyright 2015 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.cluster; |
| |
| import java.util.Set; |
| |
| /** |
| * Service for obtaining the static definition of a controller cluster. |
| */ |
| public interface ClusterDefinitionService { |
| |
| /** |
| * Returns the local controller node. |
| * @return local controller node |
| */ |
| ControllerNode localNode(); |
| |
| /** |
| * Returns the set of seed nodes that should be used for discovering other members |
| * of the cluster. |
| * @return set of seed controller nodes |
| */ |
| Set<ControllerNode> seedNodes(); |
| |
| /** |
| * Forms cluster configuration based on the specified set of node |
| * information. Assumes subsequent restart for the new configuration to |
| * take hold. |
| * |
| * @param nodes set of nodes that form the cluster |
| * @param ipPrefix IP address prefix, e.g. 10.0.1.* |
| */ |
| void formCluster(Set<ControllerNode> nodes, String ipPrefix); |
| } |