| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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.ui.model.topo; |
| |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.cluster.ControllerNode; |
| import org.onosproject.cluster.NodeId; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Represents an individual member of the cluster (ONOS instance). |
| */ |
| public class UiClusterMember extends UiElement { |
| |
| private static final String NODE_CANNOT_BE_NULL = "Node cannot be null"; |
| |
| private final UiTopology topology; |
| private final NodeId nodeId; |
| |
| /** |
| * Constructs a UI cluster member, with a reference to the parent |
| * topology instance and the specified controller node instance. |
| * |
| * @param topology parent topology containing this cluster member |
| * @param cnode underlying controller node |
| */ |
| public UiClusterMember(UiTopology topology, ControllerNode cnode) { |
| checkNotNull(cnode, NODE_CANNOT_BE_NULL); |
| this.topology = topology; |
| this.nodeId = cnode.id(); |
| } |
| |
| @Override |
| public String toString() { |
| return "UiClusterMember{" + nodeId + |
| "}"; |
| } |
| |
| @Override |
| public String idAsString() { |
| return id().toString(); |
| } |
| |
| /** |
| * Returns the controller node instance backing this UI cluster member. |
| * |
| * @return the backing controller node instance |
| */ |
| public ControllerNode backingNode() { |
| return topology.services.cluster().getNode(nodeId); |
| } |
| |
| /** |
| * Returns the identity of the cluster member. |
| * |
| * @return member identifier |
| */ |
| public NodeId id() { |
| return nodeId; |
| } |
| |
| /** |
| * Returns the IP address of the cluster member. |
| * |
| * @return the IP address |
| */ |
| public IpAddress ip() { |
| return backingNode().ip(); |
| } |
| |
| } |