| /* |
| * Copyright 2015-present 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.provider.nil; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * Full mesh topology with hosts at each device. |
| */ |
| public class MeshTopologySimulator extends TopologySimulator { |
| |
| @Override |
| protected void processTopoShape(String shape) { |
| super.processTopoShape(shape); |
| deviceCount = (topoShape.length > 1) ? Integer.parseInt(topoShape[1]) : deviceCount; |
| hostCount = (topoShape.length > 2) ? Integer.parseInt(topoShape[2]) : hostCount; |
| } |
| |
| @Override |
| public void setUpTopology() { |
| checkArgument(deviceCount > 1, "There must be at least 2 devices"); |
| checkArgument(hostCount > 0, "There must be at least 1 host"); |
| super.setUpTopology(); |
| } |
| |
| @Override |
| protected void createLinks() { |
| for (int i = 0, n = deviceCount - 1; i < n; i++) { |
| for (int j = 0; j < n - i; j++) { |
| createLink(i, i + j + 1, i + j + 1, i + 1); |
| } |
| } |
| } |
| |
| @Override |
| protected void createHosts() { |
| for (int i = 0, n = deviceCount; i < n; i++) { |
| createHosts(deviceIds.get(i), deviceCount - 1); |
| } |
| } |
| |
| } |