blob: f5f77d5adb0fed9e0d9b1bfc83f066875a99fb84 [file] [log] [blame]
/*
* 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;
/**
* Simple triangle topology with multiple links between same devices.
*/
public class AggLinkTopologySimulator extends CentipedeTopologySimulator {
@Override
protected void processTopoShape(String shape) {
super.processTopoShape(shape);
infrastructurePorts = 2 * deviceCount - 1;
}
@Override
public void setUpTopology() {
checkArgument(deviceCount > 2, "There must be at least 3 devices");
super.setUpTopology();
}
@Override
protected void createLinks() {
int srcPortOffset = deviceCount + 1;
for (int i = 0, n = deviceCount; i < n; i++) {
int dstPortOffset = 1;
for (int j = 0; j <= i; j++) {
createLink(i, (i + 1) % n, srcPortOffset + j, dstPortOffset + j);
}
srcPortOffset = dstPortOffset + i + 1;
}
}
}