diff options
Diffstat (limited to 'framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/AggLinkTopologySimulator.java')
-rw-r--r-- | framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/AggLinkTopologySimulator.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/AggLinkTopologySimulator.java b/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/AggLinkTopologySimulator.java new file mode 100644 index 00000000..2d09ebed --- /dev/null +++ b/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/AggLinkTopologySimulator.java @@ -0,0 +1,49 @@ +/* + * 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.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; + } + } + +} |