| /* |
| * Copyright 2015-2016 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 org.onosproject.net.provider.ProviderService; |
| import org.onosproject.store.service.Versioned; |
| |
| /** |
| * Service through which a {@link ClusterMetadataProvider provider} can notify core of |
| * updates made to cluster metadata. |
| */ |
| public interface ClusterMetadataProviderService extends ProviderService<ClusterMetadataProvider> { |
| |
| /** |
| * Notifies about a change to cluster metadata. |
| * @param newMetadata new cluster metadata value |
| */ |
| void clusterMetadataChanged(Versioned<ClusterMetadata> newMetadata); |
| |
| /** |
| * Notifies that a node just become the active member of a partition. |
| * @param partitionId partition identifier |
| * @param nodeId identifier of node |
| */ |
| void newActiveMemberForPartition(PartitionId partitionId, NodeId nodeId); |
| } |