diff options
Diffstat (limited to 'framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/LinearTopologySimulator.java')
-rw-r--r-- | framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/LinearTopologySimulator.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/LinearTopologySimulator.java b/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/LinearTopologySimulator.java new file mode 100644 index 00000000..beb06c33 --- /dev/null +++ b/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/LinearTopologySimulator.java @@ -0,0 +1,58 @@ +/* + * 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; + +/** + * Linear topology simulator. + */ +public class LinearTopologySimulator extends TopologySimulator { + + @Override + protected void processTopoShape(String shape) { + super.processTopoShape(shape); + deviceCount = (topoShape.length == 1) ? deviceCount : Integer.parseInt(topoShape[1]); + } + + @Override + public void setUpTopology() { + checkArgument(deviceCount > 1, "There must be at least 2 devices"); + + prepareForDeviceEvents(deviceCount); + createDevices(); + waitForDeviceEvents(); + + createLinks(); + createHosts(); + } + + @Override + protected void createLinks() { + int portOffset = 1; + for (int i = 0, n = deviceCount - 1; i < n; i++) { + createLink(i, i + 1, portOffset, 1); + portOffset = 2; + } + } + + @Override + protected void createHosts() { + createHosts(deviceIds.get(0), infrastructurePorts); + createHosts(deviceIds.get(deviceCount - 1), infrastructurePorts); + } + +} |